Bump github.com/prometheus/client_golang from 1.14.0 to 1.15.1

Bumps [github.com/prometheus/client_golang](https://github.com/prometheus/client_golang) from 1.14.0 to 1.15.1.
- [Release notes](https://github.com/prometheus/client_golang/releases)
- [Changelog](https://github.com/prometheus/client_golang/blob/main/CHANGELOG.md)
- [Commits](https://github.com/prometheus/client_golang/compare/v1.14.0...v1.15.1)

---
updated-dependencies:
- dependency-name: github.com/prometheus/client_golang
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

go.mod

@@ -11,12 +11,12 @@ require (
 	github.com/kubernetes-csi/csi-lib-utils v0.12.0
 	github.com/kubernetes-csi/csi-test/v4 v4.0.2
 	github.com/kubernetes-csi/external-snapshotter/client/v6 v6.1.0
-	github.com/prometheus/client_golang v1.14.0
+	github.com/prometheus/client_golang v1.15.1
 	github.com/prometheus/client_model v0.3.0
-	github.com/prometheus/common v0.37.0
+	github.com/prometheus/common v0.42.0
 	github.com/spf13/cobra v1.6.1
 	google.golang.org/grpc v1.51.0
-	google.golang.org/protobuf v1.28.1
+	google.golang.org/protobuf v1.30.0
 	k8s.io/api v0.27.0
 	k8s.io/apimachinery v0.27.0
 	k8s.io/client-go v0.27.0
@@ -29,7 +29,7 @@ require (
 require (
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/blang/semver/v4 v4.0.0 // indirect
-	github.com/cespare/xxhash/v2 v2.1.2 // indirect
+	github.com/cespare/xxhash/v2 v2.2.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/emicklei/go-restful/v3 v3.10.1 // indirect
 	github.com/go-logr/logr v1.2.3 // indirect
@@ -52,10 +52,10 @@ require (
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
-	github.com/prometheus/procfs v0.8.0 // indirect
+	github.com/prometheus/procfs v0.9.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	golang.org/x/net v0.8.0 // indirect
-	golang.org/x/oauth2 v0.1.0 // indirect
+	golang.org/x/oauth2 v0.5.0 // indirect
 	golang.org/x/sys v0.6.0 // indirect
 	golang.org/x/term v0.6.0 // indirect
 	golang.org/x/text v0.8.0 // indirect

go.sum

@@ -1,47 +1,8 @@
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
-cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU=
-cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU=
-cloud.google.com/go v0.44.2/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY=
-cloud.google.com/go v0.45.1/go.mod h1:RpBamKRgapWJb87xiFSdk4g1CME7QZg3uwTez+TSTjc=
-cloud.google.com/go v0.46.3/go.mod h1:a6bKKbmY7er1mI7TEI4lsAkts/mkhTSZK8w33B4RAg0=
-cloud.google.com/go v0.50.0/go.mod h1:r9sluTvynVuxRIOHXQEHMFffphuXHOMZMycpNR5e6To=
-cloud.google.com/go v0.52.0/go.mod h1:pXajvRH/6o3+F9jDHZWQ5PbGhn+o8w9qiu/CffaVdO4=
-cloud.google.com/go v0.53.0/go.mod h1:fp/UouUEsRkN6ryDKNW/Upv/JBKnv6WDthjR6+vze6M=
-cloud.google.com/go v0.54.0/go.mod h1:1rq2OEkV3YMf6n/9ZvGWI3GWw0VoqH/1x2nd8Is/bPc=
-cloud.google.com/go v0.56.0/go.mod h1:jr7tqZxxKOVYizybht9+26Z/gUq7tiRzu+ACVAMbKVk=
-cloud.google.com/go v0.57.0/go.mod h1:oXiQ6Rzq3RAkkY7N6t3TcE6jE+CIBBbA36lwQ1JyzZs=
-cloud.google.com/go v0.62.0/go.mod h1:jmCYTdRCQuc1PHIIJ/maLInMho30T/Y0M4hTdTShOYc=
-cloud.google.com/go v0.65.0/go.mod h1:O5N8zS7uWy9vkA9vayVHs65eM1ubvY4h553ofrNHObY=
-cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o=
-cloud.google.com/go/bigquery v1.3.0/go.mod h1:PjpwJnslEMmckchkHFfq+HTD2DmtT67aNFKH1/VBDHE=
-cloud.google.com/go/bigquery v1.4.0/go.mod h1:S8dzgnTigyfTmLBfrtrhyYhwRxG72rYxvftPBK2Dvzc=
-cloud.google.com/go/bigquery v1.5.0/go.mod h1:snEHRnqQbz117VIFhE8bmtwIDY80NLUZUMb4Nv6dBIg=
-cloud.google.com/go/bigquery v1.7.0/go.mod h1://okPTzCYNXSlb24MZs83e2Do+h+VXtc4gLoIoXIAPc=
-cloud.google.com/go/bigquery v1.8.0/go.mod h1:J5hqkt3O0uAFnINi6JXValWIb1v0goeZM77hZzJN/fQ=
-cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE=
-cloud.google.com/go/datastore v1.1.0/go.mod h1:umbIZjpQpHh4hmRpGhH4tLFup+FVzqBi1b3c64qFpCk=
-cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2kNxGRt3I=
-cloud.google.com/go/pubsub v1.1.0/go.mod h1:EwwdRX2sKPjnvnqCa270oGRyludottCI76h+R3AArQw=
-cloud.google.com/go/pubsub v1.2.0/go.mod h1:jhfEVHT8odbXTkndysNHCcx0awwzvfOlguIAii9o8iA=
-cloud.google.com/go/pubsub v1.3.1/go.mod h1:i+ucay31+CNRpDW4Lu78I4xXG+O1r/MAHgjpRVR+TSU=
-cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw=
-cloud.google.com/go/storage v1.5.0/go.mod h1:tpKbwo567HUNpVclU5sGELwQWBDZ8gh0ZeosJ0Rtdos=
-cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohlUTyfDhBk=
-cloud.google.com/go/storage v1.8.0/go.mod h1:Wv1Oy7z6Yz3DshWRJFhqM/UCfaWIRTdp0RXyy7KQOVs=
-cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9ullr3+Kg0=
-dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
-github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
-github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
-github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
-github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
-github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d/go.mod h1:rBZYJk541a8SKzHPHnH3zbiI+7dagKZ0cgpgrD7Fyho=
 github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
-github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
-github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
 github.com/blang/semver/v4 v4.0.0 h1:1PFHFE6yCCTv8C1TeyNNarDzntLi7wMI5i/pzqYIsAM=
@@ -49,12 +10,8 @@ github.com/blang/semver/v4 v4.0.0/go.mod h1:IbckMUScFkM3pff0VJDNKRiT6TG/YpiHIM2y
 github.com/buger/jsonparser v1.1.1/go.mod h1:6RYKKt7H4d4+iWqouImQ9R2FZql3VbhNgx27UK13J/0=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
-github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
+github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44=
-github.com/cespare/xxhash/v2 v2.1.2 h1:YRXhKfTDauu4ajMg1TPgFO5jnlC2HCbmLXMcTG5cbYE=
+github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
-github.com/cespare/xxhash/v2 v2.1.2/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
-github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
-github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
-github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
 github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
@@ -83,17 +40,6 @@ github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMo
 github.com/fsnotify/fsnotify v1.6.0 h1:n+5WquG0fcWoWp6xPWfHdbskMCQaFnG6PfBrh1Ky4HY=
 github.com/fsnotify/fsnotify v1.6.0/go.mod h1:sl3t1tCWJFWoRz9R8WJCbQihKKwmorjAbSClcnxKAGw=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
-github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
-github.com/go-gl/glfw/v3.3/glfw v0.0.0-20191125211704-12ad95a8df72/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
-github.com/go-gl/glfw/v3.3/glfw v0.0.0-20200222043503-6f7a984d4dc4/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
-github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
-github.com/go-kit/kit v0.9.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
-github.com/go-kit/log v0.1.0/go.mod h1:zbhenjAZHb184qTLMA9ZjW7ThYL0H2mk7Q6pNt4vbaY=
-github.com/go-kit/log v0.2.0/go.mod h1:NwTd00d/i8cPZ3xOwwiv2PO5MOcx78fFErGNcVmBjv0=
-github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
-github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
-github.com/go-logfmt/logfmt v0.5.0/go.mod h1:wCYkCAKZfumFQihp8CzCvQ3paCTfi41vtzG1KdI/P7A=
-github.com/go-logfmt/logfmt v0.5.1/go.mod h1:WYhtIu8zTZfxdn5+rREduYbwxfcBr/Vr6KEVveWlfTs=
 github.com/go-logr/logr v0.1.0/go.mod h1:ixOQHD9gLJUVQQ2ZOR7zLEifBX6tGkNJF4QyIY7sIas=
 github.com/go-logr/logr v1.2.0/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
 github.com/go-logr/logr v1.2.3 h1:2DntVwHkVopvECVRSlL5PSo9eG+cAkDCuckLubN+rq0=
@@ -104,31 +50,20 @@ github.com/go-openapi/jsonreference v0.20.2 h1:3sVjiK66+uXK/6oQ8xgcRKcFgQ5KXa2Kv
 github.com/go-openapi/jsonreference v0.20.2/go.mod h1:Bl1zwGIM8/wsvqjsOQLJ/SH+En5Ap4rVB5KVcIDZG2k=
 github.com/go-openapi/swag v0.22.3 h1:yMBqmnQ0gyZvEb/+KzuWZOXgllrXT4SADYbvDaXHv/g=
 github.com/go-openapi/swag v0.22.3/go.mod h1:UzaqsxGiab7freDnrUUra0MwWfN/q7tE4j+VcZ0yl14=
-github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
 github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0 h1:p104kn46Q8WdvHunIJ9dAyjPVtrBPhSr3KT2yUst43I=
-github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
 github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=
 github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
-github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
-github.com/golang/groupcache v0.0.0-20191227052852-215e87163ea7/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
-github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
 github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da h1:oI5xCqsCo564l8iNU+DwB5epxmsaqB+rhGL0m5jtYqE=
 github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
 github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
-github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
 github.com/golang/mock v1.3.1/go.mod h1:sBzyDLLjw3U8JLTeZvSv8jJB+tU5PVekmnlKIyFUx0Y=
-github.com/golang/mock v1.4.0/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt3cw=
-github.com/golang/mock v1.4.1/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt3cw=
-github.com/golang/mock v1.4.3/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt3cw=
-github.com/golang/mock v1.4.4/go.mod h1:l3mdAwkq5BuhzHwde/uurv3sEJeZMXNpwsxVWU71h+4=
 github.com/golang/mock v1.6.0 h1:ErTB+efbowRARo13NNdxyJji2egdxLGQhRaY+DUumQc=
 github.com/golang/mock v1.6.0/go.mod h1:p6yTPP+5HYm5mzsMV8JkE6ZKdX+/wYM6Hr+LicevLPs=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.3/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
-github.com/golang/protobuf v1.3.4/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
 github.com/golang/protobuf v1.3.5/go.mod h1:6O5/vntMXwX2lRkT1hjjk0nAC1IDOTvTlVgjlRvqsdk=
 github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
 github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA=
@@ -142,72 +77,41 @@ github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaS
 github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
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@@ -290,7 +167,6 @@ github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSS
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@@ -299,218 +175,83 @@ github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o
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@@ -518,76 +259,23 @@ golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8T
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@@ -601,32 +289,26 @@ google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzi
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 k8s.io/api v0.27.0 h1:2owttiA8Oa+J3idFeq8TSnNpm4y6AOGPI3PDbIpp2cE=
 k8s.io/api v0.27.0/go.mod h1:Wl+QRvQlh+T8SK5f4F6YBhhyH6hrFO08nl74xZb1MUE=
 k8s.io/apimachinery v0.27.0 h1:vEyy/PVMbPMCPutrssCVHCf0JNZ0Px+YqPi82K2ALlk=
@@ -661,9 +338,6 @@ k8s.io/kubernetes v1.27.0 h1:VCI2Qoksx2cv6mHu9g9KVH30ZHNtWSB/+9BtKLSqduM=
 k8s.io/kubernetes v1.27.0/go.mod h1:TTwPjSCKQ+a/NTiFKRGjvOnEaQL8wIG40nsYH8Er4bA=
 k8s.io/utils v0.0.0-20230209194617-a36077c30491 h1:r0BAOLElQnnFhE/ApUsg3iHdVYYPBjNSSOMowRZxxsY=
 k8s.io/utils v0.0.0-20230209194617-a36077c30491/go.mod h1:OLgZIPagt7ERELqWJFomSt595RzquPNLL48iOWgYOg0=
-rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
-rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
-rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
 sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd h1:EDPBXCAspyGV4jQlpZSudPeMmr1bNJefnuqLsRAsHZo=
 sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd/go.mod h1:B8JuhiUyNFVKdsE8h686QcCxMaH6HrOAZj4vswFpcB0=
 sigs.k8s.io/structured-merge-diff/v4 v4.2.3 h1:PRbqxJClWWYMNV1dhaG4NsibJbArud9kFxnAMREiWFE=

vendor/github.com/cespare/xxhash/v2/README.md

@@ -3,8 +3,7 @@
 [![Go Reference](https://pkg.go.dev/badge/github.com/cespare/xxhash/v2.svg)](https://pkg.go.dev/github.com/cespare/xxhash/v2)
 [![Test](https://github.com/cespare/xxhash/actions/workflows/test.yml/badge.svg)](https://github.com/cespare/xxhash/actions/workflows/test.yml)
 
-xxhash is a Go implementation of the 64-bit
+xxhash is a Go implementation of the 64-bit [xxHash] algorithm, XXH64. This is a
-[xxHash](http://cyan4973.github.io/xxHash/) algorithm, XXH64. This is a
 high-quality hashing algorithm that is much faster than anything in the Go
 standard library.
 
@@ -25,8 +24,11 @@ func (*Digest) WriteString(string) (int, error)
 func (*Digest) Sum64() uint64
 ```
 
-This implementation provides a fast pure-Go implementation and an even faster
+The package is written with optimized pure Go and also contains even faster
-assembly implementation for amd64.
+assembly implementations for amd64 and arm64. If desired, the `purego` build tag
+opts into using the Go code even on those architectures.
+
+[xxHash]: http://cyan4973.github.io/xxHash/
 
 ## Compatibility
 
@@ -45,19 +47,20 @@ I recommend using the latest release of Go.
 Here are some quick benchmarks comparing the pure-Go and assembly
 implementations of Sum64.
 
-| input size | purego | asm |
+| input size | purego    | asm       |
-| --- | --- | --- |
+| ---------- | --------- | --------- |
-| 5 B   |  979.66 MB/s |  1291.17 MB/s  |
+| 4 B        |  1.3 GB/s |  1.2 GB/s |
-| 100 B | 7475.26 MB/s | 7973.40 MB/s  |
+| 16 B       |  2.9 GB/s |  3.5 GB/s |
-| 4 KB  | 17573.46 MB/s | 17602.65 MB/s |
+| 100 B      |  6.9 GB/s |  8.1 GB/s |
-| 10 MB | 17131.46 MB/s | 17142.16 MB/s |
+| 4 KB       | 11.7 GB/s | 16.7 GB/s |
+| 10 MB      | 12.0 GB/s | 17.3 GB/s |
 
-These numbers were generated on Ubuntu 18.04 with an Intel i7-8700K CPU using
+These numbers were generated on Ubuntu 20.04 with an Intel Xeon Platinum 8252C
-the following commands under Go 1.11.2:
+CPU using the following commands under Go 1.19.2:
 
 ```
-$ go test -tags purego -benchtime 10s -bench '/xxhash,direct,bytes'
+benchstat <(go test -tags purego -benchtime 500ms -count 15 -bench 'Sum64$')
-$ go test -benchtime 10s -bench '/xxhash,direct,bytes'
+benchstat <(go test -benchtime 500ms -count 15 -bench 'Sum64$')
 ```
 
 ## Projects using this package

vendor/github.com/cespare/xxhash/v2/testall.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+set -eu -o pipefail
+
+# Small convenience script for running the tests with various combinations of
+# arch/tags. This assumes we're running on amd64 and have qemu available.
+
+go test ./...
+go test -tags purego ./...
+GOARCH=arm64 go test
+GOARCH=arm64 go test -tags purego

vendor/github.com/cespare/xxhash/v2/xxhash.go

@@ -16,19 +16,11 @@ const (
 	prime5 uint64 = 2870177450012600261
 )
 
-// NOTE(caleb): I'm using both consts and vars of the primes. Using consts where
+// Store the primes in an array as well.
-// possible in the Go code is worth a small (but measurable) performance boost
+//
-// by avoiding some MOVQs. Vars are needed for the asm and also are useful for
+// The consts are used when possible in Go code to avoid MOVs but we need a
-// convenience in the Go code in a few places where we need to intentionally
+// contiguous array of the assembly code.
-// avoid constant arithmetic (e.g., v1 := prime1 + prime2 fails because the
+var primes = [...]uint64{prime1, prime2, prime3, prime4, prime5}
-// result overflows a uint64).
-var (
-	prime1v = prime1
-	prime2v = prime2
-	prime3v = prime3
-	prime4v = prime4
-	prime5v = prime5
-)
 
 // Digest implements hash.Hash64.
 type Digest struct {
@@ -50,10 +42,10 @@ func New() *Digest {
 
 // Reset clears the Digest's state so that it can be reused.
 func (d *Digest) Reset() {
-	d.v1 = prime1v + prime2
+	d.v1 = primes[0] + prime2
 	d.v2 = prime2
 	d.v3 = 0
-	d.v4 = -prime1v
+	d.v4 = -primes[0]
 	d.total = 0
 	d.n = 0
 }
@@ -69,21 +61,23 @@ func (d *Digest) Write(b []byte) (n int, err error) {
 	n = len(b)
 	d.total += uint64(n)
 
+	memleft := d.mem[d.n&(len(d.mem)-1):]
+
 	if d.n+n < 32 {
 		// This new data doesn't even fill the current block.
-		copy(d.mem[d.n:], b)
+		copy(memleft, b)
 		d.n += n
 		return
 	}
 
 	if d.n > 0 {
 		// Finish off the partial block.
-		copy(d.mem[d.n:], b)
+		c := copy(memleft, b)
 		d.v1 = round(d.v1, u64(d.mem[0:8]))
 		d.v2 = round(d.v2, u64(d.mem[8:16]))
 		d.v3 = round(d.v3, u64(d.mem[16:24]))
 		d.v4 = round(d.v4, u64(d.mem[24:32]))
-		b = b[32-d.n:]
+		b = b[c:]
 		d.n = 0
 	}
 
@@ -133,21 +127,20 @@ func (d *Digest) Sum64() uint64 {
 
 	h += d.total
 
-	i, end := 0, d.n
+	b := d.mem[:d.n&(len(d.mem)-1)]
-	for ; i+8 <= end; i += 8 {
+	for ; len(b) >= 8; b = b[8:] {
-		k1 := round(0, u64(d.mem[i:i+8]))
+		k1 := round(0, u64(b[:8]))
 		h ^= k1
 		h = rol27(h)*prime1 + prime4
 	}
-	if i+4 <= end {
+	if len(b) >= 4 {
-		h ^= uint64(u32(d.mem[i:i+4])) * prime1
+		h ^= uint64(u32(b[:4])) * prime1
 		h = rol23(h)*prime2 + prime3
-		i += 4
+		b = b[4:]
 	}
-	for i < end {
+	for ; len(b) > 0; b = b[1:] {
-		h ^= uint64(d.mem[i]) * prime5
+		h ^= uint64(b[0]) * prime5
 		h = rol11(h) * prime1
-		i++
 	}
 
 	h ^= h >> 33

vendor/github.com/cespare/xxhash/v2/xxhash_amd64.s

@@ -1,215 +1,209 @@
+//go:build !appengine && gc && !purego
 // +build !appengine
 // +build gc
 // +build !purego
 
 #include "textflag.h"
 
-// Register allocation:
+// Registers:
-// AX	h
+#define h      AX
-// SI	pointer to advance through b
+#define d      AX
-// DX	n
+#define p      SI // pointer to advance through b
-// BX	loop end
+#define n      DX
-// R8	v1, k1
+#define end    BX // loop end
-// R9	v2
+#define v1     R8
-// R10	v3
+#define v2     R9
-// R11	v4
+#define v3     R10
-// R12	tmp
+#define v4     R11
-// R13	prime1v
+#define x      R12
-// R14	prime2v
+#define prime1 R13
-// DI	prime4v
+#define prime2 R14
+#define prime4 DI
 
-// round reads from and advances the buffer pointer in SI.
+#define round(acc, x) \
-// It assumes that R13 has prime1v and R14 has prime2v.
+	IMULQ prime2, x   \
-#define round(r) \
+	ADDQ  x, acc      \
-	MOVQ  (SI), R12 \
+	ROLQ  $31, acc    \
-	ADDQ  $8, SI    \
+	IMULQ prime1, acc
-	IMULQ R14, R12  \
-	ADDQ  R12, r    \
-	ROLQ  $31, r    \
-	IMULQ R13, r
 
-// mergeRound applies a merge round on the two registers acc and val.
+// round0 performs the operation x = round(0, x).
-// It assumes that R13 has prime1v, R14 has prime2v, and DI has prime4v.
+#define round0(x) \
-#define mergeRound(acc, val) \
+	IMULQ prime2, x \
-	IMULQ R14, val \
+	ROLQ  $31, x    \
-	ROLQ  $31, val \
+	IMULQ prime1, x
-	IMULQ R13, val \
+
-	XORQ  val, acc \
+// mergeRound applies a merge round on the two registers acc and x.
-	IMULQ R13, acc \
+// It assumes that prime1, prime2, and prime4 have been loaded.
-	ADDQ  DI, acc
+#define mergeRound(acc, x) \
+	round0(x)         \
+	XORQ  x, acc      \
+	IMULQ prime1, acc \
+	ADDQ  prime4, acc
+
+// blockLoop processes as many 32-byte blocks as possible,
+// updating v1, v2, v3, and v4. It assumes that there is at least one block
+// to process.
+#define blockLoop() \
+loop:  \
+	MOVQ +0(p), x  \
+	round(v1, x)   \
+	MOVQ +8(p), x  \
+	round(v2, x)   \
+	MOVQ +16(p), x \
+	round(v3, x)   \
+	MOVQ +24(p), x \
+	round(v4, x)   \
+	ADDQ $32, p    \
+	CMPQ p, end    \
+	JLE  loop
 
 // func Sum64(b []byte) uint64
-TEXT ·Sum64(SB), NOSPLIT, $0-32
+TEXT ·Sum64(SB), NOSPLIT|NOFRAME, $0-32
 	// Load fixed primes.
-	MOVQ ·prime1v(SB), R13
+	MOVQ ·primes+0(SB), prime1
-	MOVQ ·prime2v(SB), R14
+	MOVQ ·primes+8(SB), prime2
-	MOVQ ·prime4v(SB), DI
+	MOVQ ·primes+24(SB), prime4
 
 	// Load slice.
-	MOVQ b_base+0(FP), SI
+	MOVQ b_base+0(FP), p
-	MOVQ b_len+8(FP), DX
+	MOVQ b_len+8(FP), n
-	LEAQ (SI)(DX*1), BX
+	LEAQ (p)(n*1), end
 
 	// The first loop limit will be len(b)-32.
-	SUBQ $32, BX
+	SUBQ $32, end
 
 	// Check whether we have at least one block.
-	CMPQ DX, $32
+	CMPQ n, $32
 	JLT  noBlocks
 
 	// Set up initial state (v1, v2, v3, v4).
-	MOVQ R13, R8
+	MOVQ prime1, v1
-	ADDQ R14, R8
+	ADDQ prime2, v1
-	MOVQ R14, R9
+	MOVQ prime2, v2
-	XORQ R10, R10
+	XORQ v3, v3
-	XORQ R11, R11
+	XORQ v4, v4
-	SUBQ R13, R11
+	SUBQ prime1, v4
 
-	// Loop until SI > BX.
+	blockLoop()
-blockLoop:
-	round(R8)
-	round(R9)
-	round(R10)
-	round(R11)
 
-	CMPQ SI, BX
+	MOVQ v1, h
-	JLE  blockLoop
+	ROLQ $1, h
+	MOVQ v2, x
+	ROLQ $7, x
+	ADDQ x, h
+	MOVQ v3, x
+	ROLQ $12, x
+	ADDQ x, h
+	MOVQ v4, x
+	ROLQ $18, x
+	ADDQ x, h
 
-	MOVQ R8, AX
+	mergeRound(h, v1)
-	ROLQ $1, AX
+	mergeRound(h, v2)
-	MOVQ R9, R12
+	mergeRound(h, v3)
-	ROLQ $7, R12
+	mergeRound(h, v4)
-	ADDQ R12, AX
-	MOVQ R10, R12
-	ROLQ $12, R12
-	ADDQ R12, AX
-	MOVQ R11, R12
-	ROLQ $18, R12
-	ADDQ R12, AX
-
-	mergeRound(AX, R8)
-	mergeRound(AX, R9)
-	mergeRound(AX, R10)
-	mergeRound(AX, R11)
 
 	JMP afterBlocks
 
 noBlocks:
-	MOVQ ·prime5v(SB), AX
+	MOVQ ·primes+32(SB), h
 
 afterBlocks:
-	ADDQ DX, AX
+	ADDQ n, h
 
-	// Right now BX has len(b)-32, and we want to loop until SI > len(b)-8.
+	ADDQ $24, end
-	ADDQ $24, BX
+	CMPQ p, end
+	JG   try4
 
-	CMPQ SI, BX
+loop8:
-	JG   fourByte
+	MOVQ  (p), x
+	ADDQ  $8, p
+	round0(x)
+	XORQ  x, h
+	ROLQ  $27, h
+	IMULQ prime1, h
+	ADDQ  prime4, h
 
-wordLoop:
+	CMPQ p, end
-	// Calculate k1.
+	JLE  loop8
-	MOVQ  (SI), R8
-	ADDQ  $8, SI
-	IMULQ R14, R8
-	ROLQ  $31, R8
-	IMULQ R13, R8
 
-	XORQ  R8, AX
+try4:
-	ROLQ  $27, AX
+	ADDQ $4, end
-	IMULQ R13, AX
+	CMPQ p, end
-	ADDQ  DI, AX
+	JG   try1
 
-	CMPQ SI, BX
+	MOVL  (p), x
-	JLE  wordLoop
+	ADDQ  $4, p
+	IMULQ prime1, x
+	XORQ  x, h
 
-fourByte:
+	ROLQ  $23, h
-	ADDQ $4, BX
+	IMULQ prime2, h
-	CMPQ SI, BX
+	ADDQ  ·primes+16(SB), h
-	JG   singles
 
-	MOVL  (SI), R8
+try1:
-	ADDQ  $4, SI
+	ADDQ $4, end
-	IMULQ R13, R8
+	CMPQ p, end
-	XORQ  R8, AX
-
-	ROLQ  $23, AX
-	IMULQ R14, AX
-	ADDQ  ·prime3v(SB), AX
-
-singles:
-	ADDQ $4, BX
-	CMPQ SI, BX
 	JGE  finalize
 
-singlesLoop:
+loop1:
-	MOVBQZX (SI), R12
+	MOVBQZX (p), x
-	ADDQ    $1, SI
+	ADDQ    $1, p
-	IMULQ   ·prime5v(SB), R12
+	IMULQ   ·primes+32(SB), x
-	XORQ    R12, AX
+	XORQ    x, h
+	ROLQ    $11, h
+	IMULQ   prime1, h
 
-	ROLQ  $11, AX
+	CMPQ p, end
-	IMULQ R13, AX
+	JL   loop1
-
-	CMPQ SI, BX
-	JL   singlesLoop
 
 finalize:
-	MOVQ  AX, R12
+	MOVQ  h, x
-	SHRQ  $33, R12
+	SHRQ  $33, x
-	XORQ  R12, AX
+	XORQ  x, h
-	IMULQ R14, AX
+	IMULQ prime2, h
-	MOVQ  AX, R12
+	MOVQ  h, x
-	SHRQ  $29, R12
+	SHRQ  $29, x
-	XORQ  R12, AX
+	XORQ  x, h
-	IMULQ ·prime3v(SB), AX
+	IMULQ ·primes+16(SB), h
-	MOVQ  AX, R12
+	MOVQ  h, x
-	SHRQ  $32, R12
+	SHRQ  $32, x
-	XORQ  R12, AX
+	XORQ  x, h
 
-	MOVQ AX, ret+24(FP)
+	MOVQ h, ret+24(FP)
 	RET
 
-// writeBlocks uses the same registers as above except that it uses AX to store
-// the d pointer.
-
 // func writeBlocks(d *Digest, b []byte) int
-TEXT ·writeBlocks(SB), NOSPLIT, $0-40
+TEXT ·writeBlocks(SB), NOSPLIT|NOFRAME, $0-40
 	// Load fixed primes needed for round.
-	MOVQ ·prime1v(SB), R13
+	MOVQ ·primes+0(SB), prime1
-	MOVQ ·prime2v(SB), R14
+	MOVQ ·primes+8(SB), prime2
 
 	// Load slice.
-	MOVQ b_base+8(FP), SI
+	MOVQ b_base+8(FP), p
-	MOVQ b_len+16(FP), DX
+	MOVQ b_len+16(FP), n
-	LEAQ (SI)(DX*1), BX
+	LEAQ (p)(n*1), end
-	SUBQ $32, BX
+	SUBQ $32, end
 
 	// Load vN from d.
-	MOVQ d+0(FP), AX
+	MOVQ s+0(FP), d
-	MOVQ 0(AX), R8   // v1
+	MOVQ 0(d), v1
-	MOVQ 8(AX), R9   // v2
+	MOVQ 8(d), v2
-	MOVQ 16(AX), R10 // v3
+	MOVQ 16(d), v3
-	MOVQ 24(AX), R11 // v4
+	MOVQ 24(d), v4
 
 	// We don't need to check the loop condition here; this function is
 	// always called with at least one block of data to process.
-blockLoop:
+	blockLoop()
-	round(R8)
-	round(R9)
-	round(R10)
-	round(R11)
-
-	CMPQ SI, BX
-	JLE  blockLoop
 
 	// Copy vN back to d.
-	MOVQ R8, 0(AX)
+	MOVQ v1, 0(d)
-	MOVQ R9, 8(AX)
+	MOVQ v2, 8(d)
-	MOVQ R10, 16(AX)
+	MOVQ v3, 16(d)
-	MOVQ R11, 24(AX)
+	MOVQ v4, 24(d)
 
-	// The number of bytes written is SI minus the old base pointer.
+	// The number of bytes written is p minus the old base pointer.
-	SUBQ b_base+8(FP), SI
+	SUBQ b_base+8(FP), p
-	MOVQ SI, ret+32(FP)
+	MOVQ p, ret+32(FP)
 
 	RET

vendor/github.com/cespare/xxhash/v2/xxhash_arm64.s

@@ -0,0 +1,183 @@
+//go:build !appengine && gc && !purego
+// +build !appengine
+// +build gc
+// +build !purego
+
+#include "textflag.h"
+
+// Registers:
+#define digest	R1
+#define h	R2 // return value
+#define p	R3 // input pointer
+#define n	R4 // input length
+#define nblocks	R5 // n / 32
+#define prime1	R7
+#define prime2	R8
+#define prime3	R9
+#define prime4	R10
+#define prime5	R11
+#define v1	R12
+#define v2	R13
+#define v3	R14
+#define v4	R15
+#define x1	R20
+#define x2	R21
+#define x3	R22
+#define x4	R23
+
+#define round(acc, x) \
+	MADD prime2, acc, x, acc \
+	ROR  $64-31, acc         \
+	MUL  prime1, acc
+
+// round0 performs the operation x = round(0, x).
+#define round0(x) \
+	MUL prime2, x \
+	ROR $64-31, x \
+	MUL prime1, x
+
+#define mergeRound(acc, x) \
+	round0(x)                     \
+	EOR  x, acc                   \
+	MADD acc, prime4, prime1, acc
+
+// blockLoop processes as many 32-byte blocks as possible,
+// updating v1, v2, v3, and v4. It assumes that n >= 32.
+#define blockLoop() \
+	LSR     $5, n, nblocks  \
+	PCALIGN $16             \
+	loop:                   \
+	LDP.P   16(p), (x1, x2) \
+	LDP.P   16(p), (x3, x4) \
+	round(v1, x1)           \
+	round(v2, x2)           \
+	round(v3, x3)           \
+	round(v4, x4)           \
+	SUB     $1, nblocks     \
+	CBNZ    nblocks, loop
+
+// func Sum64(b []byte) uint64
+TEXT ·Sum64(SB), NOSPLIT|NOFRAME, $0-32
+	LDP b_base+0(FP), (p, n)
+
+	LDP  ·primes+0(SB), (prime1, prime2)
+	LDP  ·primes+16(SB), (prime3, prime4)
+	MOVD ·primes+32(SB), prime5
+
+	CMP  $32, n
+	CSEL LT, prime5, ZR, h // if n < 32 { h = prime5 } else { h = 0 }
+	BLT  afterLoop
+
+	ADD  prime1, prime2, v1
+	MOVD prime2, v2
+	MOVD $0, v3
+	NEG  prime1, v4
+
+	blockLoop()
+
+	ROR $64-1, v1, x1
+	ROR $64-7, v2, x2
+	ADD x1, x2
+	ROR $64-12, v3, x3
+	ROR $64-18, v4, x4
+	ADD x3, x4
+	ADD x2, x4, h
+
+	mergeRound(h, v1)
+	mergeRound(h, v2)
+	mergeRound(h, v3)
+	mergeRound(h, v4)
+
+afterLoop:
+	ADD n, h
+
+	TBZ   $4, n, try8
+	LDP.P 16(p), (x1, x2)
+
+	round0(x1)
+
+	// NOTE: here and below, sequencing the EOR after the ROR (using a
+	// rotated register) is worth a small but measurable speedup for small
+	// inputs.
+	ROR  $64-27, h
+	EOR  x1 @> 64-27, h, h
+	MADD h, prime4, prime1, h
+
+	round0(x2)
+	ROR  $64-27, h
+	EOR  x2 @> 64-27, h, h
+	MADD h, prime4, prime1, h
+
+try8:
+	TBZ    $3, n, try4
+	MOVD.P 8(p), x1
+
+	round0(x1)
+	ROR  $64-27, h
+	EOR  x1 @> 64-27, h, h
+	MADD h, prime4, prime1, h
+
+try4:
+	TBZ     $2, n, try2
+	MOVWU.P 4(p), x2
+
+	MUL  prime1, x2
+	ROR  $64-23, h
+	EOR  x2 @> 64-23, h, h
+	MADD h, prime3, prime2, h
+
+try2:
+	TBZ     $1, n, try1
+	MOVHU.P 2(p), x3
+	AND     $255, x3, x1
+	LSR     $8, x3, x2
+
+	MUL prime5, x1
+	ROR $64-11, h
+	EOR x1 @> 64-11, h, h
+	MUL prime1, h
+
+	MUL prime5, x2
+	ROR $64-11, h
+	EOR x2 @> 64-11, h, h
+	MUL prime1, h
+
+try1:
+	TBZ   $0, n, finalize
+	MOVBU (p), x4
+
+	MUL prime5, x4
+	ROR $64-11, h
+	EOR x4 @> 64-11, h, h
+	MUL prime1, h
+
+finalize:
+	EOR h >> 33, h
+	MUL prime2, h
+	EOR h >> 29, h
+	MUL prime3, h
+	EOR h >> 32, h
+
+	MOVD h, ret+24(FP)
+	RET
+
+// func writeBlocks(d *Digest, b []byte) int
+TEXT ·writeBlocks(SB), NOSPLIT|NOFRAME, $0-40
+	LDP ·primes+0(SB), (prime1, prime2)
+
+	// Load state. Assume v[1-4] are stored contiguously.
+	MOVD d+0(FP), digest
+	LDP  0(digest), (v1, v2)
+	LDP  16(digest), (v3, v4)
+
+	LDP b_base+8(FP), (p, n)
+
+	blockLoop()
+
+	// Store updated state.
+	STP (v1, v2), 0(digest)
+	STP (v3, v4), 16(digest)
+
+	BIC  $31, n
+	MOVD n, ret+32(FP)
+	RET

vendor/github.com/cespare/xxhash/v2/xxhash_asm.go

@@ -1,3 +1,5 @@
+//go:build (amd64 || arm64) && !appengine && gc && !purego
+// +build amd64 arm64
 // +build !appengine
 // +build gc
 // +build !purego

vendor/github.com/cespare/xxhash/v2/xxhash_other.go

@@ -1,4 +1,5 @@
-// +build !amd64 appengine !gc purego
+//go:build (!amd64 && !arm64) || appengine || !gc || purego
+// +build !amd64,!arm64 appengine !gc purego
 
 package xxhash
 
@@ -14,10 +15,10 @@ func Sum64(b []byte) uint64 {
 	var h uint64
 
 	if n >= 32 {
-		v1 := prime1v + prime2
+		v1 := primes[0] + prime2
 		v2 := prime2
 		v3 := uint64(0)
-		v4 := -prime1v
+		v4 := -primes[0]
 		for len(b) >= 32 {
 			v1 = round(v1, u64(b[0:8:len(b)]))
 			v2 = round(v2, u64(b[8:16:len(b)]))
@@ -36,19 +37,18 @@ func Sum64(b []byte) uint64 {
 
 	h += uint64(n)
 
-	i, end := 0, len(b)
+	for ; len(b) >= 8; b = b[8:] {
-	for ; i+8 <= end; i += 8 {
+		k1 := round(0, u64(b[:8]))
-		k1 := round(0, u64(b[i:i+8:len(b)]))
 		h ^= k1
 		h = rol27(h)*prime1 + prime4
 	}
-	if i+4 <= end {
+	if len(b) >= 4 {
-		h ^= uint64(u32(b[i:i+4:len(b)])) * prime1
+		h ^= uint64(u32(b[:4])) * prime1
 		h = rol23(h)*prime2 + prime3
-		i += 4
+		b = b[4:]
 	}
-	for ; i < end; i++ {
+	for ; len(b) > 0; b = b[1:] {
-		h ^= uint64(b[i]) * prime5
+		h ^= uint64(b[0]) * prime5
 		h = rol11(h) * prime1
 	}
 

vendor/github.com/cespare/xxhash/v2/xxhash_safe.go

@@ -1,3 +1,4 @@
+//go:build appengine
 // +build appengine
 
 // This file contains the safe implementations of otherwise unsafe-using code.

vendor/github.com/cespare/xxhash/v2/xxhash_unsafe.go

@@ -1,3 +1,4 @@
+//go:build !appengine
 // +build !appengine
 
 // This file encapsulates usage of unsafe.
@@ -11,7 +12,7 @@ import (
 
 // In the future it's possible that compiler optimizations will make these
 // XxxString functions unnecessary by realizing that calls such as
-// Sum64([]byte(s)) don't need to copy s. See https://golang.org/issue/2205.
+// Sum64([]byte(s)) don't need to copy s. See https://go.dev/issue/2205.
 // If that happens, even if we keep these functions they can be replaced with
 // the trivial safe code.
 

vendor/github.com/prometheus/client_golang/prometheus/counter.go

@@ -59,6 +59,18 @@ type ExemplarAdder interface {
 // CounterOpts is an alias for Opts. See there for doc comments.
 type CounterOpts Opts
 
+// CounterVecOpts bundles the options to create a CounterVec metric.
+// It is mandatory to set CounterOpts, see there for mandatory fields. VariableLabels
+// is optional and can safely be left to its default value.
+type CounterVecOpts struct {
+	CounterOpts
+
+	// VariableLabels are used to partition the metric vector by the given set
+	// of labels. Each label value will be constrained with the optional Contraint
+	// function, if provided.
+	VariableLabels ConstrainableLabels
+}
+
 // NewCounter creates a new Counter based on the provided CounterOpts.
 //
 // The returned implementation also implements ExemplarAdder. It is safe to
@@ -174,16 +186,24 @@ type CounterVec struct {
 // NewCounterVec creates a new CounterVec based on the provided CounterOpts and
 // partitioned by the given label names.
 func NewCounterVec(opts CounterOpts, labelNames []string) *CounterVec {
-	desc := NewDesc(
+	return V2.NewCounterVec(CounterVecOpts{
+		CounterOpts:    opts,
+		VariableLabels: UnconstrainedLabels(labelNames),
+	})
+}
+
+// NewCounterVec creates a new CounterVec based on the provided CounterVecOpts.
+func (v2) NewCounterVec(opts CounterVecOpts) *CounterVec {
+	desc := V2.NewDesc(
 		BuildFQName(opts.Namespace, opts.Subsystem, opts.Name),
 		opts.Help,
-		labelNames,
+		opts.VariableLabels,
 		opts.ConstLabels,
 	)
 	return &CounterVec{
 		MetricVec: NewMetricVec(desc, func(lvs ...string) Metric {
 			if len(lvs) != len(desc.variableLabels) {
-				panic(makeInconsistentCardinalityError(desc.fqName, desc.variableLabels, lvs))
+				panic(makeInconsistentCardinalityError(desc.fqName, desc.variableLabels.labelNames(), lvs))
 			}
 			result := &counter{desc: desc, labelPairs: MakeLabelPairs(desc, lvs), now: time.Now}
 			result.init(result) // Init self-collection.

vendor/github.com/prometheus/client_golang/prometheus/desc.go

@@ -14,20 +14,16 @@
 package prometheus
 
 import (
-	"errors"
 	"fmt"
 	"sort"
 	"strings"
 
-	"github.com/cespare/xxhash/v2"
-
 	"github.com/prometheus/client_golang/prometheus/internal"
 
-	//nolint:staticcheck // Ignore SA1019. Need to keep deprecated package for compatibility.
+	"github.com/cespare/xxhash/v2"
-	"github.com/golang/protobuf/proto"
-	"github.com/prometheus/common/model"
-
 	dto "github.com/prometheus/client_model/go"
+	"github.com/prometheus/common/model"
+	"google.golang.org/protobuf/proto"
 )
 
 // Desc is the descriptor used by every Prometheus Metric. It is essentially
@@ -54,9 +50,9 @@ type Desc struct {
 	// constLabelPairs contains precalculated DTO label pairs based on
 	// the constant labels.
 	constLabelPairs []*dto.LabelPair
-	// variableLabels contains names of labels for which the metric
+	// variableLabels contains names of labels and normalization function for
-	// maintains variable values.
+	// which the metric maintains variable values.
-	variableLabels []string
+	variableLabels ConstrainedLabels
 	// id is a hash of the values of the ConstLabels and fqName. This
 	// must be unique among all registered descriptors and can therefore be
 	// used as an identifier of the descriptor.
@@ -80,10 +76,24 @@ type Desc struct {
 // For constLabels, the label values are constant. Therefore, they are fully
 // specified in the Desc. See the Collector example for a usage pattern.
 func NewDesc(fqName, help string, variableLabels []string, constLabels Labels) *Desc {
+	return V2.NewDesc(fqName, help, UnconstrainedLabels(variableLabels), constLabels)
+}
+
+// NewDesc allocates and initializes a new Desc. Errors are recorded in the Desc
+// and will be reported on registration time. variableLabels and constLabels can
+// be nil if no such labels should be set. fqName must not be empty.
+//
+// variableLabels only contain the label names and normalization functions. Their
+// label values are variable and therefore not part of the Desc. (They are managed
+// within the Metric.)
+//
+// For constLabels, the label values are constant. Therefore, they are fully
+// specified in the Desc. See the Collector example for a usage pattern.
+func (v2) NewDesc(fqName, help string, variableLabels ConstrainableLabels, constLabels Labels) *Desc {
 	d := &Desc{
 		fqName:         fqName,
 		help:           help,
-		variableLabels: variableLabels,
+		variableLabels: variableLabels.constrainedLabels(),
 	}
 	if !model.IsValidMetricName(model.LabelValue(fqName)) {
 		d.err = fmt.Errorf("%q is not a valid metric name", fqName)
@@ -93,7 +103,7 @@ func NewDesc(fqName, help string, variableLabels []string, constLabels Labels) *
 	// their sorted label names) plus the fqName (at position 0).
 	labelValues := make([]string, 1, len(constLabels)+1)
 	labelValues[0] = fqName
-	labelNames := make([]string, 0, len(constLabels)+len(variableLabels))
+	labelNames := make([]string, 0, len(constLabels)+len(d.variableLabels))
 	labelNameSet := map[string]struct{}{}
 	// First add only the const label names and sort them...
 	for labelName := range constLabels {
@@ -118,16 +128,16 @@ func NewDesc(fqName, help string, variableLabels []string, constLabels Labels) *
 	// Now add the variable label names, but prefix them with something that
 	// cannot be in a regular label name. That prevents matching the label
 	// dimension with a different mix between preset and variable labels.
-	for _, labelName := range variableLabels {
+	for _, label := range d.variableLabels {
-		if !checkLabelName(labelName) {
+		if !checkLabelName(label.Name) {
-			d.err = fmt.Errorf("%q is not a valid label name for metric %q", labelName, fqName)
+			d.err = fmt.Errorf("%q is not a valid label name for metric %q", label.Name, fqName)
 			return d
 		}
-		labelNames = append(labelNames, "$"+labelName)
+		labelNames = append(labelNames, "$"+label.Name)
-		labelNameSet[labelName] = struct{}{}
+		labelNameSet[label.Name] = struct{}{}
 	}
 	if len(labelNames) != len(labelNameSet) {
-		d.err = errors.New("duplicate label names")
+		d.err = fmt.Errorf("duplicate label names in constant and variable labels for metric %q", fqName)
 		return d
 	}
 

vendor/github.com/prometheus/client_golang/prometheus/doc.go

@@ -37,35 +37,35 @@
 //
 //	type metrics struct {
 //		cpuTemp  prometheus.Gauge
-//	  hdFailures *prometheus.CounterVec
+//		hdFailures *prometheus.CounterVec
 //	}
 //
 //	func NewMetrics(reg prometheus.Registerer) *metrics {
-//	  m := &metrics{
+//		m := &metrics{
-//	    cpuTemp: prometheus.NewGauge(prometheus.GaugeOpts{
+//			cpuTemp: prometheus.NewGauge(prometheus.GaugeOpts{
-//	      Name: "cpu_temperature_celsius",
+//				Name: "cpu_temperature_celsius",
-//	      Help: "Current temperature of the CPU.",
+//				Help: "Current temperature of the CPU.",
-//	    }),
+//			}),
-//	    hdFailures: prometheus.NewCounterVec(
+//			hdFailures: prometheus.NewCounterVec(
-//	      prometheus.CounterOpts{
+//				prometheus.CounterOpts{
-//	        Name: "hd_errors_total",
+//					Name: "hd_errors_total",
-//	        Help: "Number of hard-disk errors.",
+//					Help: "Number of hard-disk errors.",
-//	      },
+//				},
-//	      []string{"device"},
+//				[]string{"device"},
-//	    ),
+//			),
-//	  }
+//		}
-//	  reg.MustRegister(m.cpuTemp)
+//		reg.MustRegister(m.cpuTemp)
-//	  reg.MustRegister(m.hdFailures)
+//		reg.MustRegister(m.hdFailures)
-//	  return m
+//		return m
 //	}
 //
 //	func main() {
-//	  // Create a non-global registry.
+//		// Create a non-global registry.
-//	  reg := prometheus.NewRegistry()
+//		reg := prometheus.NewRegistry()
 //
-//	  // Create new metrics and register them using the custom registry.
+//		// Create new metrics and register them using the custom registry.
-//	  m := NewMetrics(reg)
+//		m := NewMetrics(reg)
-//	  // Set values for the new created metrics.
+//		// Set values for the new created metrics.
 //		m.cpuTemp.Set(65.3)
 //		m.hdFailures.With(prometheus.Labels{"device":"/dev/sda"}).Inc()
 //

vendor/github.com/prometheus/client_golang/prometheus/gauge.go

@@ -55,6 +55,18 @@ type Gauge interface {
 // GaugeOpts is an alias for Opts. See there for doc comments.
 type GaugeOpts Opts
 
+// GaugeVecOpts bundles the options to create a GaugeVec metric.
+// It is mandatory to set GaugeOpts, see there for mandatory fields. VariableLabels
+// is optional and can safely be left to its default value.
+type GaugeVecOpts struct {
+	GaugeOpts
+
+	// VariableLabels are used to partition the metric vector by the given set
+	// of labels. Each label value will be constrained with the optional Contraint
+	// function, if provided.
+	VariableLabels ConstrainableLabels
+}
+
 // NewGauge creates a new Gauge based on the provided GaugeOpts.
 //
 // The returned implementation is optimized for a fast Set method. If you have a
@@ -138,16 +150,24 @@ type GaugeVec struct {
 // NewGaugeVec creates a new GaugeVec based on the provided GaugeOpts and
 // partitioned by the given label names.
 func NewGaugeVec(opts GaugeOpts, labelNames []string) *GaugeVec {
-	desc := NewDesc(
+	return V2.NewGaugeVec(GaugeVecOpts{
+		GaugeOpts:      opts,
+		VariableLabels: UnconstrainedLabels(labelNames),
+	})
+}
+
+// NewGaugeVec creates a new GaugeVec based on the provided GaugeVecOpts.
+func (v2) NewGaugeVec(opts GaugeVecOpts) *GaugeVec {
+	desc := V2.NewDesc(
 		BuildFQName(opts.Namespace, opts.Subsystem, opts.Name),
 		opts.Help,
-		labelNames,
+		opts.VariableLabels,
 		opts.ConstLabels,
 	)
 	return &GaugeVec{
 		MetricVec: NewMetricVec(desc, func(lvs ...string) Metric {
 			if len(lvs) != len(desc.variableLabels) {
-				panic(makeInconsistentCardinalityError(desc.fqName, desc.variableLabels, lvs))
+				panic(makeInconsistentCardinalityError(desc.fqName, desc.variableLabels.labelNames(), lvs))
 			}
 			result := &gauge{desc: desc, labelPairs: MakeLabelPairs(desc, lvs)}
 			result.init(result) // Init self-collection.

vendor/github.com/prometheus/client_golang/prometheus/go_collector_latest.go

@@ -23,11 +23,10 @@ import (
 	"strings"
 	"sync"
 
-	//nolint:staticcheck // Ignore SA1019. Need to keep deprecated package for compatibility.
-	"github.com/golang/protobuf/proto"
-	dto "github.com/prometheus/client_model/go"
-
 	"github.com/prometheus/client_golang/prometheus/internal"
+
+	dto "github.com/prometheus/client_model/go"
+	"google.golang.org/protobuf/proto"
 )
 
 const (

vendor/github.com/prometheus/client_golang/prometheus/histogram.go

@@ -22,10 +22,9 @@ import (
 	"sync/atomic"
 	"time"
 
-	//nolint:staticcheck // Ignore SA1019. Need to keep deprecated package for compatibility.
-	"github.com/golang/protobuf/proto"
-
 	dto "github.com/prometheus/client_model/go"
+
+	"google.golang.org/protobuf/proto"
 )
 
 // nativeHistogramBounds for the frac of observed values. Only relevant for
@@ -469,6 +468,18 @@ type HistogramOpts struct {
 	NativeHistogramMaxZeroThreshold float64
 }
 
+// HistogramVecOpts bundles the options to create a HistogramVec metric.
+// It is mandatory to set HistogramOpts, see there for mandatory fields. VariableLabels
+// is optional and can safely be left to its default value.
+type HistogramVecOpts struct {
+	HistogramOpts
+
+	// VariableLabels are used to partition the metric vector by the given set
+	// of labels. Each label value will be constrained with the optional Contraint
+	// function, if provided.
+	VariableLabels ConstrainableLabels
+}
+
 // NewHistogram creates a new Histogram based on the provided HistogramOpts. It
 // panics if the buckets in HistogramOpts are not in strictly increasing order.
 //
@@ -489,11 +500,11 @@ func NewHistogram(opts HistogramOpts) Histogram {
 
 func newHistogram(desc *Desc, opts HistogramOpts, labelValues ...string) Histogram {
 	if len(desc.variableLabels) != len(labelValues) {
-		panic(makeInconsistentCardinalityError(desc.fqName, desc.variableLabels, labelValues))
+		panic(makeInconsistentCardinalityError(desc.fqName, desc.variableLabels.labelNames(), labelValues))
 	}
 
 	for _, n := range desc.variableLabels {
-		if n == bucketLabel {
+		if n.Name == bucketLabel {
 			panic(errBucketLabelNotAllowed)
 		}
 	}
@@ -544,16 +555,12 @@ func newHistogram(desc *Desc, opts HistogramOpts, labelValues ...string) Histogr
 	}
 	// Finally we know the final length of h.upperBounds and can make buckets
 	// for both counts as well as exemplars:
-	h.counts[0] = &histogramCounts{
+	h.counts[0] = &histogramCounts{buckets: make([]uint64, len(h.upperBounds))}
-		buckets:                          make([]uint64, len(h.upperBounds)),
+	atomic.StoreUint64(&h.counts[0].nativeHistogramZeroThresholdBits, math.Float64bits(h.nativeHistogramZeroThreshold))
-		nativeHistogramZeroThresholdBits: math.Float64bits(h.nativeHistogramZeroThreshold),
+	atomic.StoreInt32(&h.counts[0].nativeHistogramSchema, h.nativeHistogramSchema)
-		nativeHistogramSchema:            h.nativeHistogramSchema,
+	h.counts[1] = &histogramCounts{buckets: make([]uint64, len(h.upperBounds))}
-	}
+	atomic.StoreUint64(&h.counts[1].nativeHistogramZeroThresholdBits, math.Float64bits(h.nativeHistogramZeroThreshold))
-	h.counts[1] = &histogramCounts{
+	atomic.StoreInt32(&h.counts[1].nativeHistogramSchema, h.nativeHistogramSchema)
-		buckets:                          make([]uint64, len(h.upperBounds)),
-		nativeHistogramZeroThresholdBits: math.Float64bits(h.nativeHistogramZeroThreshold),
-		nativeHistogramSchema:            h.nativeHistogramSchema,
-	}
 	h.exemplars = make([]atomic.Value, len(h.upperBounds)+1)
 
 	h.init(h) // Init self-collection.
@@ -1034,15 +1041,23 @@ type HistogramVec struct {
 // NewHistogramVec creates a new HistogramVec based on the provided HistogramOpts and
 // partitioned by the given label names.
 func NewHistogramVec(opts HistogramOpts, labelNames []string) *HistogramVec {
-	desc := NewDesc(
+	return V2.NewHistogramVec(HistogramVecOpts{
+		HistogramOpts:  opts,
+		VariableLabels: UnconstrainedLabels(labelNames),
+	})
+}
+
+// NewHistogramVec creates a new HistogramVec based on the provided HistogramVecOpts.
+func (v2) NewHistogramVec(opts HistogramVecOpts) *HistogramVec {
+	desc := V2.NewDesc(
 		BuildFQName(opts.Namespace, opts.Subsystem, opts.Name),
 		opts.Help,
-		labelNames,
+		opts.VariableLabels,
 		opts.ConstLabels,
 	)
 	return &HistogramVec{
 		MetricVec: NewMetricVec(desc, func(lvs ...string) Metric {
-			return newHistogram(desc, opts, lvs...)
+			return newHistogram(desc, opts.HistogramOpts, lvs...)
 		}),
 	}
 }

vendor/github.com/prometheus/client_golang/prometheus/labels.go

@@ -32,6 +32,78 @@ import (
 // create a Desc.
 type Labels map[string]string
 
+// ConstrainedLabels represents a label name and its constrain function
+// to normalize label values. This type is commonly used when constructing
+// metric vector Collectors.
+type ConstrainedLabel struct {
+	Name       string
+	Constraint func(string) string
+}
+
+func (cl ConstrainedLabel) Constrain(v string) string {
+	if cl.Constraint == nil {
+		return v
+	}
+	return cl.Constraint(v)
+}
+
+// ConstrainableLabels is an interface that allows creating of labels that can
+// be optionally constrained.
+//
+//	prometheus.V2().NewCounterVec(CounterVecOpts{
+//	  CounterOpts: {...}, // Usual CounterOpts fields
+//	  VariableLabels: []ConstrainedLabels{
+//	    {Name: "A"},
+//	    {Name: "B", Constraint: func(v string) string { ... }},
+//	  },
+//	})
+type ConstrainableLabels interface {
+	constrainedLabels() ConstrainedLabels
+	labelNames() []string
+}
+
+// ConstrainedLabels represents a collection of label name -> constrain function
+// to normalize label values. This type is commonly used when constructing
+// metric vector Collectors.
+type ConstrainedLabels []ConstrainedLabel
+
+func (cls ConstrainedLabels) constrainedLabels() ConstrainedLabels {
+	return cls
+}
+
+func (cls ConstrainedLabels) labelNames() []string {
+	names := make([]string, len(cls))
+	for i, label := range cls {
+		names[i] = label.Name
+	}
+	return names
+}
+
+// UnconstrainedLabels represents collection of label without any constraint on
+// their value. Thus, it is simply a collection of label names.
+//
+//	UnconstrainedLabels([]string{ "A", "B" })
+//
+// is equivalent to
+//
+//	ConstrainedLabels {
+//	  { Name: "A" },
+//	  { Name: "B" },
+//	}
+type UnconstrainedLabels []string
+
+func (uls UnconstrainedLabels) constrainedLabels() ConstrainedLabels {
+	constrainedLabels := make([]ConstrainedLabel, len(uls))
+	for i, l := range uls {
+		constrainedLabels[i] = ConstrainedLabel{Name: l}
+	}
+	return constrainedLabels
+}
+
+func (uls UnconstrainedLabels) labelNames() []string {
+	return uls
+}
+
 // reservedLabelPrefix is a prefix which is not legal in user-supplied
 // label names.
 const reservedLabelPrefix = "__"

vendor/github.com/prometheus/client_golang/prometheus/metric.go

@@ -20,11 +20,9 @@ import (
 	"strings"
 	"time"
 
-	//nolint:staticcheck // Ignore SA1019. Need to keep deprecated package for compatibility.
-	"github.com/golang/protobuf/proto"
-	"github.com/prometheus/common/model"
-
 	dto "github.com/prometheus/client_model/go"
+	"github.com/prometheus/common/model"
+	"google.golang.org/protobuf/proto"
 )
 
 var separatorByteSlice = []byte{model.SeparatorByte} // For convenient use with xxhash.

vendor/github.com/prometheus/client_golang/prometheus/promhttp/instrument_client.go

@@ -68,16 +68,17 @@ func InstrumentRoundTripperCounter(counter *prometheus.CounterVec, next http.Rou
 		o.apply(rtOpts)
 	}
 
-	code, method := checkLabels(counter)
+	// Curry the counter with dynamic labels before checking the remaining labels.
+	code, method := checkLabels(counter.MustCurryWith(rtOpts.emptyDynamicLabels()))
 
 	return func(r *http.Request) (*http.Response, error) {
 		resp, err := next.RoundTrip(r)
 		if err == nil {
-			addWithExemplar(
+			l := labels(code, method, r.Method, resp.StatusCode, rtOpts.extraMethods...)
-				counter.With(labels(code, method, r.Method, resp.StatusCode, rtOpts.extraMethods...)),
+			for label, resolve := range rtOpts.extraLabelsFromCtx {
-				1,
+				l[label] = resolve(resp.Request.Context())
-				rtOpts.getExemplarFn(r.Context()),
+			}
-			)
+			addWithExemplar(counter.With(l), 1, rtOpts.getExemplarFn(r.Context()))
 		}
 		return resp, err
 	}
@@ -110,17 +111,18 @@ func InstrumentRoundTripperDuration(obs prometheus.ObserverVec, next http.RoundT
 		o.apply(rtOpts)
 	}
 
-	code, method := checkLabels(obs)
+	// Curry the observer with dynamic labels before checking the remaining labels.
+	code, method := checkLabels(obs.MustCurryWith(rtOpts.emptyDynamicLabels()))
 
 	return func(r *http.Request) (*http.Response, error) {
 		start := time.Now()
 		resp, err := next.RoundTrip(r)
 		if err == nil {
-			observeWithExemplar(
+			l := labels(code, method, r.Method, resp.StatusCode, rtOpts.extraMethods...)
-				obs.With(labels(code, method, r.Method, resp.StatusCode, rtOpts.extraMethods...)),
+			for label, resolve := range rtOpts.extraLabelsFromCtx {
-				time.Since(start).Seconds(),
+				l[label] = resolve(resp.Request.Context())
-				rtOpts.getExemplarFn(r.Context()),
+			}
-			)
+			observeWithExemplar(obs.With(l), time.Since(start).Seconds(), rtOpts.getExemplarFn(r.Context()))
 		}
 		return resp, err
 	}

vendor/github.com/prometheus/client_golang/prometheus/promhttp/instrument_server.go

@@ -87,7 +87,8 @@ func InstrumentHandlerDuration(obs prometheus.ObserverVec, next http.Handler, op
 		o.apply(hOpts)
 	}
 
-	code, method := checkLabels(obs)
+	// Curry the observer with dynamic labels before checking the remaining labels.
+	code, method := checkLabels(obs.MustCurryWith(hOpts.emptyDynamicLabels()))
 
 	if code {
 		return func(w http.ResponseWriter, r *http.Request) {
@@ -95,23 +96,22 @@ func InstrumentHandlerDuration(obs prometheus.ObserverVec, next http.Handler, op
 			d := newDelegator(w, nil)
 			next.ServeHTTP(d, r)
 
-			observeWithExemplar(
+			l := labels(code, method, r.Method, d.Status(), hOpts.extraMethods...)
-				obs.With(labels(code, method, r.Method, d.Status(), hOpts.extraMethods...)),
+			for label, resolve := range hOpts.extraLabelsFromCtx {
-				time.Since(now).Seconds(),
+				l[label] = resolve(r.Context())
-				hOpts.getExemplarFn(r.Context()),
+			}
-			)
+			observeWithExemplar(obs.With(l), time.Since(now).Seconds(), hOpts.getExemplarFn(r.Context()))
 		}
 	}
 
 	return func(w http.ResponseWriter, r *http.Request) {
 		now := time.Now()
 		next.ServeHTTP(w, r)
-
+		l := labels(code, method, r.Method, 0, hOpts.extraMethods...)
-		observeWithExemplar(
+		for label, resolve := range hOpts.extraLabelsFromCtx {
-			obs.With(labels(code, method, r.Method, 0, hOpts.extraMethods...)),
+			l[label] = resolve(r.Context())
-			time.Since(now).Seconds(),
+		}
-			hOpts.getExemplarFn(r.Context()),
+		observeWithExemplar(obs.With(l), time.Since(now).Seconds(), hOpts.getExemplarFn(r.Context()))
-		)
 	}
 }
 
@@ -138,28 +138,30 @@ func InstrumentHandlerCounter(counter *prometheus.CounterVec, next http.Handler,
 		o.apply(hOpts)
 	}
 
-	code, method := checkLabels(counter)
+	// Curry the counter with dynamic labels before checking the remaining labels.
+	code, method := checkLabels(counter.MustCurryWith(hOpts.emptyDynamicLabels()))
 
 	if code {
 		return func(w http.ResponseWriter, r *http.Request) {
 			d := newDelegator(w, nil)
 			next.ServeHTTP(d, r)
 
-			addWithExemplar(
+			l := labels(code, method, r.Method, d.Status(), hOpts.extraMethods...)
-				counter.With(labels(code, method, r.Method, d.Status(), hOpts.extraMethods...)),
+			for label, resolve := range hOpts.extraLabelsFromCtx {
-				1,
+				l[label] = resolve(r.Context())
-				hOpts.getExemplarFn(r.Context()),
+			}
-			)
+			addWithExemplar(counter.With(l), 1, hOpts.getExemplarFn(r.Context()))
 		}
 	}
 
 	return func(w http.ResponseWriter, r *http.Request) {
 		next.ServeHTTP(w, r)
-		addWithExemplar(
+
-			counter.With(labels(code, method, r.Method, 0, hOpts.extraMethods...)),
+		l := labels(code, method, r.Method, 0, hOpts.extraMethods...)
-			1,
+		for label, resolve := range hOpts.extraLabelsFromCtx {
-			hOpts.getExemplarFn(r.Context()),
+			l[label] = resolve(r.Context())
-		)
+		}
+		addWithExemplar(counter.With(l), 1, hOpts.getExemplarFn(r.Context()))
 	}
 }
 
@@ -191,16 +193,17 @@ func InstrumentHandlerTimeToWriteHeader(obs prometheus.ObserverVec, next http.Ha
 		o.apply(hOpts)
 	}
 
-	code, method := checkLabels(obs)
+	// Curry the observer with dynamic labels before checking the remaining labels.
+	code, method := checkLabels(obs.MustCurryWith(hOpts.emptyDynamicLabels()))
 
 	return func(w http.ResponseWriter, r *http.Request) {
 		now := time.Now()
 		d := newDelegator(w, func(status int) {
-			observeWithExemplar(
+			l := labels(code, method, r.Method, status, hOpts.extraMethods...)
-				obs.With(labels(code, method, r.Method, status, hOpts.extraMethods...)),
+			for label, resolve := range hOpts.extraLabelsFromCtx {
-				time.Since(now).Seconds(),
+				l[label] = resolve(r.Context())
-				hOpts.getExemplarFn(r.Context()),
+			}
-			)
+			observeWithExemplar(obs.With(l), time.Since(now).Seconds(), hOpts.getExemplarFn(r.Context()))
 		})
 		next.ServeHTTP(d, r)
 	}
@@ -231,28 +234,32 @@ func InstrumentHandlerRequestSize(obs prometheus.ObserverVec, next http.Handler,
 		o.apply(hOpts)
 	}
 
-	code, method := checkLabels(obs)
+	// Curry the observer with dynamic labels before checking the remaining labels.
+	code, method := checkLabels(obs.MustCurryWith(hOpts.emptyDynamicLabels()))
+
 	if code {
 		return func(w http.ResponseWriter, r *http.Request) {
 			d := newDelegator(w, nil)
 			next.ServeHTTP(d, r)
 			size := computeApproximateRequestSize(r)
-			observeWithExemplar(
+
-				obs.With(labels(code, method, r.Method, d.Status(), hOpts.extraMethods...)),
+			l := labels(code, method, r.Method, d.Status(), hOpts.extraMethods...)
-				float64(size),
+			for label, resolve := range hOpts.extraLabelsFromCtx {
-				hOpts.getExemplarFn(r.Context()),
+				l[label] = resolve(r.Context())
-			)
+			}
+			observeWithExemplar(obs.With(l), float64(size), hOpts.getExemplarFn(r.Context()))
 		}
 	}
 
 	return func(w http.ResponseWriter, r *http.Request) {
 		next.ServeHTTP(w, r)
 		size := computeApproximateRequestSize(r)
-		observeWithExemplar(
+
-			obs.With(labels(code, method, r.Method, 0, hOpts.extraMethods...)),
+		l := labels(code, method, r.Method, 0, hOpts.extraMethods...)
-			float64(size),
+		for label, resolve := range hOpts.extraLabelsFromCtx {
-			hOpts.getExemplarFn(r.Context()),
+			l[label] = resolve(r.Context())
-		)
+		}
+		observeWithExemplar(obs.With(l), float64(size), hOpts.getExemplarFn(r.Context()))
 	}
 }
 
@@ -281,16 +288,18 @@ func InstrumentHandlerResponseSize(obs prometheus.ObserverVec, next http.Handler
 		o.apply(hOpts)
 	}
 
-	code, method := checkLabels(obs)
+	// Curry the observer with dynamic labels before checking the remaining labels.
+	code, method := checkLabels(obs.MustCurryWith(hOpts.emptyDynamicLabels()))
 
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		d := newDelegator(w, nil)
 		next.ServeHTTP(d, r)
-		observeWithExemplar(
+
-			obs.With(labels(code, method, r.Method, d.Status(), hOpts.extraMethods...)),
+		l := labels(code, method, r.Method, d.Status(), hOpts.extraMethods...)
-			float64(d.Written()),
+		for label, resolve := range hOpts.extraLabelsFromCtx {
-			hOpts.getExemplarFn(r.Context()),
+			l[label] = resolve(r.Context())
-		)
+		}
+		observeWithExemplar(obs.With(l), float64(d.Written()), hOpts.getExemplarFn(r.Context()))
 	})
 }
 

vendor/github.com/prometheus/client_golang/prometheus/promhttp/option.go

@@ -24,14 +24,32 @@ type Option interface {
 	apply(*options)
 }
 
+// LabelValueFromCtx are used to compute the label value from request context.
+// Context can be filled with values from request through middleware.
+type LabelValueFromCtx func(ctx context.Context) string
+
 // options store options for both a handler or round tripper.
 type options struct {
-	extraMethods  []string
+	extraMethods       []string
-	getExemplarFn func(requestCtx context.Context) prometheus.Labels
+	getExemplarFn      func(requestCtx context.Context) prometheus.Labels
+	extraLabelsFromCtx map[string]LabelValueFromCtx
 }
 
 func defaultOptions() *options {
-	return &options{getExemplarFn: func(ctx context.Context) prometheus.Labels { return nil }}
+	return &options{
+		getExemplarFn:      func(ctx context.Context) prometheus.Labels { return nil },
+		extraLabelsFromCtx: map[string]LabelValueFromCtx{},
+	}
+}
+
+func (o *options) emptyDynamicLabels() prometheus.Labels {
+	labels := prometheus.Labels{}
+
+	for label := range o.extraLabelsFromCtx {
+		labels[label] = ""
+	}
+
+	return labels
 }
 
 type optionApplyFunc func(*options)
@@ -48,11 +66,19 @@ func WithExtraMethods(methods ...string) Option {
 	})
 }
 
-// WithExemplarFromContext adds allows to put a hook to all counter and histogram metrics.
+// WithExemplarFromContext allows to inject function that will get exemplar from context that will be put to counter and histogram metrics.
-// If the hook function returns non-nil labels, exemplars will be added for that request, otherwise metric
+// If the function returns nil labels or the metric does not support exemplars, no exemplar will be added (noop), but
-// will get instrumented without exemplar.
+// metric will continue to observe/increment.
 func WithExemplarFromContext(getExemplarFn func(requestCtx context.Context) prometheus.Labels) Option {
 	return optionApplyFunc(func(o *options) {
 		o.getExemplarFn = getExemplarFn
 	})
 }
+
+// WithLabelFromCtx registers a label for dynamic resolution with access to context.
+// See the example for ExampleInstrumentHandlerWithLabelResolver for example usage
+func WithLabelFromCtx(name string, valueFn LabelValueFromCtx) Option {
+	return optionApplyFunc(func(o *options) {
+		o.extraLabelsFromCtx[name] = valueFn
+	})
+}

vendor/github.com/prometheus/client_golang/prometheus/registry.go

@@ -21,18 +21,17 @@ import (
 	"path/filepath"
 	"runtime"
 	"sort"
+	"strconv"
 	"strings"
 	"sync"
 	"unicode/utf8"
 
-	"github.com/cespare/xxhash/v2"
-	//nolint:staticcheck // Ignore SA1019. Need to keep deprecated package for compatibility.
-	"github.com/golang/protobuf/proto"
-	"github.com/prometheus/common/expfmt"
-
-	dto "github.com/prometheus/client_model/go"
-
 	"github.com/prometheus/client_golang/prometheus/internal"
+
+	"github.com/cespare/xxhash/v2"
+	dto "github.com/prometheus/client_model/go"
+	"github.com/prometheus/common/expfmt"
+	"google.golang.org/protobuf/proto"
 )
 
 const (
@@ -933,6 +932,10 @@ func checkMetricConsistency(
 		h.WriteString(lp.GetValue())
 		h.Write(separatorByteSlice)
 	}
+	if dtoMetric.TimestampMs != nil {
+		h.WriteString(strconv.FormatInt(*(dtoMetric.TimestampMs), 10))
+		h.Write(separatorByteSlice)
+	}
 	hSum := h.Sum64()
 	if _, exists := metricHashes[hSum]; exists {
 		return fmt.Errorf(
@@ -962,7 +965,7 @@ func checkDescConsistency(
 	copy(lpsFromDesc, desc.constLabelPairs)
 	for _, l := range desc.variableLabels {
 		lpsFromDesc = append(lpsFromDesc, &dto.LabelPair{
-			Name: proto.String(l),
+			Name: proto.String(l.Name),
 		})
 	}
 	if len(lpsFromDesc) != len(dtoMetric.Label) {

vendor/github.com/prometheus/client_golang/prometheus/summary.go

@@ -22,11 +22,10 @@ import (
 	"sync/atomic"
 	"time"
 
-	"github.com/beorn7/perks/quantile"
-	//nolint:staticcheck // Ignore SA1019. Need to keep deprecated package for compatibility.
-	"github.com/golang/protobuf/proto"
-
 	dto "github.com/prometheus/client_model/go"
+
+	"github.com/beorn7/perks/quantile"
+	"google.golang.org/protobuf/proto"
 )
 
 // quantileLabel is used for the label that defines the quantile in a
@@ -148,6 +147,18 @@ type SummaryOpts struct {
 	BufCap uint32
 }
 
+// SummaryVecOpts bundles the options to create a SummaryVec metric.
+// It is mandatory to set SummaryOpts, see there for mandatory fields. VariableLabels
+// is optional and can safely be left to its default value.
+type SummaryVecOpts struct {
+	SummaryOpts
+
+	// VariableLabels are used to partition the metric vector by the given set
+	// of labels. Each label value will be constrained with the optional Contraint
+	// function, if provided.
+	VariableLabels ConstrainableLabels
+}
+
 // Problem with the sliding-window decay algorithm... The Merge method of
 // perk/quantile is actually not working as advertised - and it might be
 // unfixable, as the underlying algorithm is apparently not capable of merging
@@ -178,11 +189,11 @@ func NewSummary(opts SummaryOpts) Summary {
 
 func newSummary(desc *Desc, opts SummaryOpts, labelValues ...string) Summary {
 	if len(desc.variableLabels) != len(labelValues) {
-		panic(makeInconsistentCardinalityError(desc.fqName, desc.variableLabels, labelValues))
+		panic(makeInconsistentCardinalityError(desc.fqName, desc.variableLabels.labelNames(), labelValues))
 	}
 
 	for _, n := range desc.variableLabels {
-		if n == quantileLabel {
+		if n.Name == quantileLabel {
 			panic(errQuantileLabelNotAllowed)
 		}
 	}
@@ -530,20 +541,28 @@ type SummaryVec struct {
 // it is handled by the Prometheus server internally, “quantile” is an illegal
 // label name. NewSummaryVec will panic if this label name is used.
 func NewSummaryVec(opts SummaryOpts, labelNames []string) *SummaryVec {
-	for _, ln := range labelNames {
+	return V2.NewSummaryVec(SummaryVecOpts{
+		SummaryOpts:    opts,
+		VariableLabels: UnconstrainedLabels(labelNames),
+	})
+}
+
+// NewSummaryVec creates a new SummaryVec based on the provided SummaryVecOpts.
+func (v2) NewSummaryVec(opts SummaryVecOpts) *SummaryVec {
+	for _, ln := range opts.VariableLabels.labelNames() {
 		if ln == quantileLabel {
 			panic(errQuantileLabelNotAllowed)
 		}
 	}
-	desc := NewDesc(
+	desc := V2.NewDesc(
 		BuildFQName(opts.Namespace, opts.Subsystem, opts.Name),
 		opts.Help,
-		labelNames,
+		opts.VariableLabels,
 		opts.ConstLabels,
 	)
 	return &SummaryVec{
 		MetricVec: NewMetricVec(desc, func(lvs ...string) Metric {
-			return newSummary(desc, opts, lvs...)
+			return newSummary(desc, opts.SummaryOpts, lvs...)
 		}),
 	}
 }

vendor/github.com/prometheus/client_golang/prometheus/timer.go

@@ -23,7 +23,9 @@ type Timer struct {
 }
 
 // NewTimer creates a new Timer. The provided Observer is used to observe a
-// duration in seconds. Timer is usually used to time a function call in the
+// duration in seconds. If the Observer implements ExemplarObserver, passing exemplar
+// later on will be also supported.
+// Timer is usually used to time a function call in the
 // following way:
 //
 //	func TimeMe() {
@@ -31,6 +33,14 @@ type Timer struct {
 //	    defer timer.ObserveDuration()
 //	    // Do actual work.
 //	}
+//
+// or
+//
+//	func TimeMeWithExemplar() {
+//		    timer := NewTimer(myHistogram)
+//		    defer timer.ObserveDurationWithExemplar(exemplar)
+//		    // Do actual work.
+//		}
 func NewTimer(o Observer) *Timer {
 	return &Timer{
 		begin:    time.Now(),
@@ -53,3 +63,19 @@ func (t *Timer) ObserveDuration() time.Duration {
 	}
 	return d
 }
+
+// ObserveDurationWithExemplar is like ObserveDuration, but it will also
+// observe exemplar with the duration unless exemplar is nil or provided Observer can't
+// be casted to ExemplarObserver.
+func (t *Timer) ObserveDurationWithExemplar(exemplar Labels) time.Duration {
+	d := time.Since(t.begin)
+	eo, ok := t.observer.(ExemplarObserver)
+	if ok && exemplar != nil {
+		eo.ObserveWithExemplar(d.Seconds(), exemplar)
+		return d
+	}
+	if t.observer != nil {
+		t.observer.Observe(d.Seconds())
+	}
+	return d
+}

vendor/github.com/prometheus/client_golang/prometheus/value.go

@@ -19,13 +19,11 @@ import (
 	"time"
 	"unicode/utf8"
 
-	//nolint:staticcheck // Ignore SA1019. Need to keep deprecated package for compatibility.
-	"github.com/golang/protobuf/proto"
-	"google.golang.org/protobuf/types/known/timestamppb"
-
 	"github.com/prometheus/client_golang/prometheus/internal"
 
 	dto "github.com/prometheus/client_model/go"
+	"google.golang.org/protobuf/proto"
+	"google.golang.org/protobuf/types/known/timestamppb"
 )
 
 // ValueType is an enumeration of metric types that represent a simple value.
@@ -188,9 +186,9 @@ func MakeLabelPairs(desc *Desc, labelValues []string) []*dto.LabelPair {
 		return desc.constLabelPairs
 	}
 	labelPairs := make([]*dto.LabelPair, 0, totalLen)
-	for i, n := range desc.variableLabels {
+	for i, l := range desc.variableLabels {
 		labelPairs = append(labelPairs, &dto.LabelPair{
-			Name:  proto.String(n),
+			Name:  proto.String(l.Name),
 			Value: proto.String(labelValues[i]),
 		})
 	}

vendor/github.com/prometheus/client_golang/prometheus/vec.go

@@ -72,6 +72,7 @@ func NewMetricVec(desc *Desc, newMetric func(lvs ...string) Metric) *MetricVec {
 // with a performance overhead (for creating and processing the Labels map).
 // See also the CounterVec example.
 func (m *MetricVec) DeleteLabelValues(lvs ...string) bool {
+	lvs = constrainLabelValues(m.desc, lvs, m.curry)
 	h, err := m.hashLabelValues(lvs)
 	if err != nil {
 		return false
@@ -91,6 +92,7 @@ func (m *MetricVec) DeleteLabelValues(lvs ...string) bool {
 // This method is used for the same purpose as DeleteLabelValues(...string). See
 // there for pros and cons of the two methods.
 func (m *MetricVec) Delete(labels Labels) bool {
+	labels = constrainLabels(m.desc, labels)
 	h, err := m.hashLabels(labels)
 	if err != nil {
 		return false
@@ -106,6 +108,7 @@ func (m *MetricVec) Delete(labels Labels) bool {
 // Note that curried labels will never be matched if deleting from the curried vector.
 // To match curried labels with DeletePartialMatch, it must be called on the base vector.
 func (m *MetricVec) DeletePartialMatch(labels Labels) int {
+	labels = constrainLabels(m.desc, labels)
 	return m.metricMap.deleteByLabels(labels, m.curry)
 }
 
@@ -145,10 +148,10 @@ func (m *MetricVec) CurryWith(labels Labels) (*MetricVec, error) {
 		iCurry   int
 	)
 	for i, label := range m.desc.variableLabels {
-		val, ok := labels[label]
+		val, ok := labels[label.Name]
 		if iCurry < len(oldCurry) && oldCurry[iCurry].index == i {
 			if ok {
-				return nil, fmt.Errorf("label name %q is already curried", label)
+				return nil, fmt.Errorf("label name %q is already curried", label.Name)
 			}
 			newCurry = append(newCurry, oldCurry[iCurry])
 			iCurry++
@@ -156,7 +159,7 @@ func (m *MetricVec) CurryWith(labels Labels) (*MetricVec, error) {
 			if !ok {
 				continue // Label stays uncurried.
 			}
-			newCurry = append(newCurry, curriedLabelValue{i, val})
+			newCurry = append(newCurry, curriedLabelValue{i, label.Constrain(val)})
 		}
 	}
 	if l := len(oldCurry) + len(labels) - len(newCurry); l > 0 {
@@ -199,6 +202,7 @@ func (m *MetricVec) CurryWith(labels Labels) (*MetricVec, error) {
 // a wrapper around MetricVec, implementing a vector for a specific Metric
 // implementation, for example GaugeVec.
 func (m *MetricVec) GetMetricWithLabelValues(lvs ...string) (Metric, error) {
+	lvs = constrainLabelValues(m.desc, lvs, m.curry)
 	h, err := m.hashLabelValues(lvs)
 	if err != nil {
 		return nil, err
@@ -224,6 +228,7 @@ func (m *MetricVec) GetMetricWithLabelValues(lvs ...string) (Metric, error) {
 // around MetricVec, implementing a vector for a specific Metric implementation,
 // for example GaugeVec.
 func (m *MetricVec) GetMetricWith(labels Labels) (Metric, error) {
+	labels = constrainLabels(m.desc, labels)
 	h, err := m.hashLabels(labels)
 	if err != nil {
 		return nil, err
@@ -266,16 +271,16 @@ func (m *MetricVec) hashLabels(labels Labels) (uint64, error) {
 		iCurry int
 	)
 	for i, label := range m.desc.variableLabels {
-		val, ok := labels[label]
+		val, ok := labels[label.Name]
 		if iCurry < len(curry) && curry[iCurry].index == i {
 			if ok {
-				return 0, fmt.Errorf("label name %q is already curried", label)
+				return 0, fmt.Errorf("label name %q is already curried", label.Name)
 			}
 			h = m.hashAdd(h, curry[iCurry].value)
 			iCurry++
 		} else {
 			if !ok {
-				return 0, fmt.Errorf("label name %q missing in label map", label)
+				return 0, fmt.Errorf("label name %q missing in label map", label.Name)
 			}
 			h = m.hashAdd(h, val)
 		}
@@ -453,7 +458,7 @@ func valueMatchesVariableOrCurriedValue(targetValue string, index int, values []
 func matchPartialLabels(desc *Desc, values []string, labels Labels, curry []curriedLabelValue) bool {
 	for l, v := range labels {
 		// Check if the target label exists in our metrics and get the index.
-		varLabelIndex, validLabel := indexOf(l, desc.variableLabels)
+		varLabelIndex, validLabel := indexOf(l, desc.variableLabels.labelNames())
 		if validLabel {
 			// Check the value of that label against the target value.
 			// We don't consider curried values in partial matches.
@@ -605,7 +610,7 @@ func matchLabels(desc *Desc, values []string, labels Labels, curry []curriedLabe
 			iCurry++
 			continue
 		}
-		if values[i] != labels[k] {
+		if values[i] != labels[k.Name] {
 			return false
 		}
 	}
@@ -621,7 +626,7 @@ func extractLabelValues(desc *Desc, labels Labels, curry []curriedLabelValue) []
 			iCurry++
 			continue
 		}
-		labelValues[i] = labels[k]
+		labelValues[i] = labels[k.Name]
 	}
 	return labelValues
 }
@@ -640,3 +645,34 @@ func inlineLabelValues(lvs []string, curry []curriedLabelValue) []string {
 	}
 	return labelValues
 }
+
+func constrainLabels(desc *Desc, labels Labels) Labels {
+	constrainedValues := make(Labels, len(labels))
+	for l, v := range labels {
+		if i, ok := indexOf(l, desc.variableLabels.labelNames()); ok {
+			constrainedValues[l] = desc.variableLabels[i].Constrain(v)
+			continue
+		}
+		constrainedValues[l] = v
+	}
+	return constrainedValues
+}
+
+func constrainLabelValues(desc *Desc, lvs []string, curry []curriedLabelValue) []string {
+	constrainedValues := make([]string, len(lvs))
+	var iCurry, iLVs int
+	for i := 0; i < len(lvs)+len(curry); i++ {
+		if iCurry < len(curry) && curry[iCurry].index == i {
+			iCurry++
+			continue
+		}
+
+		if i < len(desc.variableLabels) {
+			constrainedValues[iLVs] = desc.variableLabels[i].Constrain(lvs[iLVs])
+		} else {
+			constrainedValues[iLVs] = lvs[iLVs]
+		}
+		iLVs++
+	}
+	return constrainedValues
+}

vendor/github.com/prometheus/client_golang/prometheus/vnext.go

@@ -0,0 +1,23 @@
+// Copyright 2022 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package prometheus
+
+type v2 struct{}
+
+// V2 is a struct that can be referenced to access experimental API that might
+// be present in v2 of client golang someday. It offers extended functionality
+// of v1 with slightly changed API. It is acceptable to use some pieces from v1
+// and e.g `prometheus.NewGauge` and some from v2 e.g. `prometheus.V2.NewDesc`
+// in the same codebase.
+var V2 = v2{}

vendor/github.com/prometheus/client_golang/prometheus/wrap.go

@@ -17,12 +17,10 @@ import (
 	"fmt"
 	"sort"
 
-	//nolint:staticcheck // Ignore SA1019. Need to keep deprecated package for compatibility.
+	"github.com/prometheus/client_golang/prometheus/internal"
-	"github.com/golang/protobuf/proto"
 
 	dto "github.com/prometheus/client_model/go"
-
+	"google.golang.org/protobuf/proto"
-	"github.com/prometheus/client_golang/prometheus/internal"
 )
 
 // WrapRegistererWith returns a Registerer wrapping the provided
@@ -206,7 +204,7 @@ func wrapDesc(desc *Desc, prefix string, labels Labels) *Desc {
 		constLabels[ln] = lv
 	}
 	// NewDesc will do remaining validations.
-	newDesc := NewDesc(prefix+desc.fqName, desc.help, desc.variableLabels, constLabels)
+	newDesc := V2.NewDesc(prefix+desc.fqName, desc.help, desc.variableLabels, constLabels)
 	// Propagate errors if there was any. This will override any errer
 	// created by NewDesc above, i.e. earlier errors get precedence.
 	if desc.err != nil {

vendor/github.com/prometheus/common/expfmt/decode.go

@@ -115,32 +115,28 @@ func (d *protoDecoder) Decode(v *dto.MetricFamily) error {
 // textDecoder implements the Decoder interface for the text protocol.
 type textDecoder struct {
 	r    io.Reader
-	p    TextParser
+	fams map[string]*dto.MetricFamily
-	fams []*dto.MetricFamily
+	err  error
 }
 
 // Decode implements the Decoder interface.
 func (d *textDecoder) Decode(v *dto.MetricFamily) error {
-	// TODO(fabxc): Wrap this as a line reader to make streaming safer.
+	if d.err == nil {
-	if len(d.fams) == 0 {
+		// Read all metrics in one shot.
-		// No cached metric families, read everything and parse metrics.
+		var p TextParser
-		fams, err := d.p.TextToMetricFamilies(d.r)
+		d.fams, d.err = p.TextToMetricFamilies(d.r)
-		if err != nil {
+		// If we don't get an error, store io.EOF for the end.
-			return err
+		if d.err == nil {
-		}
+			d.err = io.EOF
-		if len(fams) == 0 {
-			return io.EOF
-		}
-		d.fams = make([]*dto.MetricFamily, 0, len(fams))
-		for _, f := range fams {
-			d.fams = append(d.fams, f)
 		}
 	}
-
+	// Pick off one MetricFamily per Decode until there's nothing left.
-	*v = *d.fams[0]
+	for key, fam := range d.fams {
-	d.fams = d.fams[1:]
+		*v = *fam
-
+		delete(d.fams, key)
-	return nil
+		return nil
+	}
+	return d.err
 }
 
 // SampleDecoder wraps a Decoder to extract samples from the metric families

vendor/github.com/prometheus/common/expfmt/fuzz.go

@@ -21,8 +21,8 @@ import "bytes"
 
 // Fuzz text metric parser with with github.com/dvyukov/go-fuzz:
 //
-//     go-fuzz-build github.com/prometheus/common/expfmt
+//	go-fuzz-build github.com/prometheus/common/expfmt
-//     go-fuzz -bin expfmt-fuzz.zip -workdir fuzz
+//	go-fuzz -bin expfmt-fuzz.zip -workdir fuzz
 //
 // Further input samples should go in the folder fuzz/corpus.
 func Fuzz(in []byte) int {

vendor/github.com/prometheus/common/expfmt/openmetrics_create.go

@@ -46,20 +46,20 @@ import (
 // missing features and peculiarities to avoid complications when switching from
 // Prometheus to OpenMetrics or vice versa:
 //
-// - Counters are expected to have the `_total` suffix in their metric name. In
+//   - Counters are expected to have the `_total` suffix in their metric name. In
-//   the output, the suffix will be truncated from the `# TYPE` and `# HELP`
+//     the output, the suffix will be truncated from the `# TYPE` and `# HELP`
-//   line. A counter with a missing `_total` suffix is not an error. However,
+//     line. A counter with a missing `_total` suffix is not an error. However,
-//   its type will be set to `unknown` in that case to avoid invalid OpenMetrics
+//     its type will be set to `unknown` in that case to avoid invalid OpenMetrics
-//   output.
+//     output.
 //
-// - No support for the following (optional) features: `# UNIT` line, `_created`
+//   - No support for the following (optional) features: `# UNIT` line, `_created`
-//   line, info type, stateset type, gaugehistogram type.
+//     line, info type, stateset type, gaugehistogram type.
 //
-// - The size of exemplar labels is not checked (i.e. it's possible to create
+//   - The size of exemplar labels is not checked (i.e. it's possible to create
-//   exemplars that are larger than allowed by the OpenMetrics specification).
+//     exemplars that are larger than allowed by the OpenMetrics specification).
 //
-// - The value of Counters is not checked. (OpenMetrics doesn't allow counters
+//   - The value of Counters is not checked. (OpenMetrics doesn't allow counters
-//   with a `NaN` value.)
+//     with a `NaN` value.)
 func MetricFamilyToOpenMetrics(out io.Writer, in *dto.MetricFamily) (written int, err error) {
 	name := in.GetName()
 	if name == "" {

vendor/github.com/prometheus/common/expfmt/text_create.go

@@ -17,7 +17,6 @@ import (
 	"bufio"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"math"
 	"strconv"
 	"strings"
@@ -44,7 +43,7 @@ const (
 var (
 	bufPool = sync.Pool{
 		New: func() interface{} {
-			return bufio.NewWriter(ioutil.Discard)
+			return bufio.NewWriter(io.Discard)
 		},
 	}
 	numBufPool = sync.Pool{

vendor/github.com/prometheus/common/expfmt/text_parse.go

@@ -142,9 +142,13 @@ func (p *TextParser) reset(in io.Reader) {
 func (p *TextParser) startOfLine() stateFn {
 	p.lineCount++
 	if p.skipBlankTab(); p.err != nil {
-		// End of input reached. This is the only case where
+		// This is the only place that we expect to see io.EOF,
-		// that is not an error but a signal that we are done.
+		// which is not an error but the signal that we are done.
-		p.err = nil
+		// Any other error that happens to align with the start of
+		// a line is still an error.
+		if p.err == io.EOF {
+			p.err = nil
+		}
 		return nil
 	}
 	switch p.currentByte {

vendor/github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg/autoneg.go

@@ -11,18 +11,18 @@ Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are
 met:
 
-    Redistributions of source code must retain the above copyright
+	Redistributions of source code must retain the above copyright
-    notice, this list of conditions and the following disclaimer.
+	notice, this list of conditions and the following disclaimer.
 
-    Redistributions in binary form must reproduce the above copyright
+	Redistributions in binary form must reproduce the above copyright
-    notice, this list of conditions and the following disclaimer in
+	notice, this list of conditions and the following disclaimer in
-    the documentation and/or other materials provided with the
+	the documentation and/or other materials provided with the
-    distribution.
+	distribution.
 
-    Neither the name of the Open Knowledge Foundation Ltd. nor the
+	Neither the name of the Open Knowledge Foundation Ltd. nor the
-    names of its contributors may be used to endorse or promote
+	names of its contributors may be used to endorse or promote
-    products derived from this software without specific prior written
+	products derived from this software without specific prior written
-    permission.
+	permission.
 
 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
@@ -35,8 +35,6 @@ DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-
 */
 package goautoneg
 

vendor/github.com/prometheus/common/model/time.go

@@ -18,7 +18,6 @@ import (
 	"errors"
 	"fmt"
 	"math"
-	"regexp"
 	"strconv"
 	"strings"
 	"time"
@@ -183,54 +182,78 @@ func (d *Duration) Type() string {
 	return "duration"
 }
 
-var durationRE = regexp.MustCompile("^(([0-9]+)y)?(([0-9]+)w)?(([0-9]+)d)?(([0-9]+)h)?(([0-9]+)m)?(([0-9]+)s)?(([0-9]+)ms)?$")
+func isdigit(c byte) bool { return c >= '0' && c <= '9' }
+
+// Units are required to go in order from biggest to smallest.
+// This guards against confusion from "1m1d" being 1 minute + 1 day, not 1 month + 1 day.
+var unitMap = map[string]struct {
+	pos  int
+	mult uint64
+}{
+	"ms": {7, uint64(time.Millisecond)},
+	"s":  {6, uint64(time.Second)},
+	"m":  {5, uint64(time.Minute)},
+	"h":  {4, uint64(time.Hour)},
+	"d":  {3, uint64(24 * time.Hour)},
+	"w":  {2, uint64(7 * 24 * time.Hour)},
+	"y":  {1, uint64(365 * 24 * time.Hour)},
+}
 
 // ParseDuration parses a string into a time.Duration, assuming that a year
 // always has 365d, a week always has 7d, and a day always has 24h.
-func ParseDuration(durationStr string) (Duration, error) {
+func ParseDuration(s string) (Duration, error) {
-	switch durationStr {
+	switch s {
 	case "0":
 		// Allow 0 without a unit.
 		return 0, nil
 	case "":
 		return 0, errors.New("empty duration string")
 	}
-	matches := durationRE.FindStringSubmatch(durationStr)
-	if matches == nil {
-		return 0, fmt.Errorf("not a valid duration string: %q", durationStr)
-	}
-	var dur time.Duration
 
-	// Parse the match at pos `pos` in the regex and use `mult` to turn that
+	orig := s
-	// into ms, then add that value to the total parsed duration.
+	var dur uint64
-	var overflowErr error
+	lastUnitPos := 0
-	m := func(pos int, mult time.Duration) {
+
-		if matches[pos] == "" {
+	for s != "" {
-			return
+		if !isdigit(s[0]) {
+			return 0, fmt.Errorf("not a valid duration string: %q", orig)
 		}
-		n, _ := strconv.Atoi(matches[pos])
+		// Consume [0-9]*
+		i := 0
+		for ; i < len(s) && isdigit(s[i]); i++ {
+		}
+		v, err := strconv.ParseUint(s[:i], 10, 0)
+		if err != nil {
+			return 0, fmt.Errorf("not a valid duration string: %q", orig)
+		}
+		s = s[i:]
 
+		// Consume unit.
+		for i = 0; i < len(s) && !isdigit(s[i]); i++ {
+		}
+		if i == 0 {
+			return 0, fmt.Errorf("not a valid duration string: %q", orig)
+		}
+		u := s[:i]
+		s = s[i:]
+		unit, ok := unitMap[u]
+		if !ok {
+			return 0, fmt.Errorf("unknown unit %q in duration %q", u, orig)
+		}
+		if unit.pos <= lastUnitPos { // Units must go in order from biggest to smallest.
+			return 0, fmt.Errorf("not a valid duration string: %q", orig)
+		}
+		lastUnitPos = unit.pos
 		// Check if the provided duration overflows time.Duration (> ~ 290years).
-		if n > int((1<<63-1)/mult/time.Millisecond) {
+		if v > 1<<63/unit.mult {
-			overflowErr = errors.New("duration out of range")
+			return 0, errors.New("duration out of range")
 		}
-		d := time.Duration(n) * time.Millisecond
+		dur += v * unit.mult
-		dur += d * mult
+		if dur > 1<<63-1 {
-
+			return 0, errors.New("duration out of range")
-		if dur < 0 {
-			overflowErr = errors.New("duration out of range")
 		}
 	}
-
+	return Duration(dur), nil
-	m(2, 1000*60*60*24*365) // y
-	m(4, 1000*60*60*24*7)   // w
-	m(6, 1000*60*60*24)     // d
-	m(8, 1000*60*60)        // h
-	m(10, 1000*60)          // m
-	m(12, 1000)             // s
-	m(14, 1)                // ms
-
-	return Duration(dur), overflowErr
 }
 
 func (d Duration) String() string {

vendor/github.com/prometheus/common/model/value.go

@@ -16,20 +16,12 @@ package model
 import (
 	"encoding/json"
 	"fmt"
-	"math"
 	"sort"
 	"strconv"
 	"strings"
 )
 
 var (
-	// ZeroSamplePair is the pseudo zero-value of SamplePair used to signal a
-	// non-existing sample pair. It is a SamplePair with timestamp Earliest and
-	// value 0.0. Note that the natural zero value of SamplePair has a timestamp
-	// of 0, which is possible to appear in a real SamplePair and thus not
-	// suitable to signal a non-existing SamplePair.
-	ZeroSamplePair = SamplePair{Timestamp: Earliest}
-
 	// ZeroSample is the pseudo zero-value of Sample used to signal a
 	// non-existing sample. It is a Sample with timestamp Earliest, value 0.0,
 	// and metric nil. Note that the natural zero value of Sample has a timestamp
@@ -38,82 +30,14 @@ var (
 	ZeroSample = Sample{Timestamp: Earliest}
 )
 
-// A SampleValue is a representation of a value for a given sample at a given
+// Sample is a sample pair associated with a metric. A single sample must either
-// time.
+// define Value or Histogram but not both. Histogram == nil implies the Value
-type SampleValue float64
+// field is used, otherwise it should be ignored.
-
-// MarshalJSON implements json.Marshaler.
-func (v SampleValue) MarshalJSON() ([]byte, error) {
-	return json.Marshal(v.String())
-}
-
-// UnmarshalJSON implements json.Unmarshaler.
-func (v *SampleValue) UnmarshalJSON(b []byte) error {
-	if len(b) < 2 || b[0] != '"' || b[len(b)-1] != '"' {
-		return fmt.Errorf("sample value must be a quoted string")
-	}
-	f, err := strconv.ParseFloat(string(b[1:len(b)-1]), 64)
-	if err != nil {
-		return err
-	}
-	*v = SampleValue(f)
-	return nil
-}
-
-// Equal returns true if the value of v and o is equal or if both are NaN. Note
-// that v==o is false if both are NaN. If you want the conventional float
-// behavior, use == to compare two SampleValues.
-func (v SampleValue) Equal(o SampleValue) bool {
-	if v == o {
-		return true
-	}
-	return math.IsNaN(float64(v)) && math.IsNaN(float64(o))
-}
-
-func (v SampleValue) String() string {
-	return strconv.FormatFloat(float64(v), 'f', -1, 64)
-}
-
-// SamplePair pairs a SampleValue with a Timestamp.
-type SamplePair struct {
-	Timestamp Time
-	Value     SampleValue
-}
-
-// MarshalJSON implements json.Marshaler.
-func (s SamplePair) MarshalJSON() ([]byte, error) {
-	t, err := json.Marshal(s.Timestamp)
-	if err != nil {
-		return nil, err
-	}
-	v, err := json.Marshal(s.Value)
-	if err != nil {
-		return nil, err
-	}
-	return []byte(fmt.Sprintf("[%s,%s]", t, v)), nil
-}
-
-// UnmarshalJSON implements json.Unmarshaler.
-func (s *SamplePair) UnmarshalJSON(b []byte) error {
-	v := [...]json.Unmarshaler{&s.Timestamp, &s.Value}
-	return json.Unmarshal(b, &v)
-}
-
-// Equal returns true if this SamplePair and o have equal Values and equal
-// Timestamps. The semantics of Value equality is defined by SampleValue.Equal.
-func (s *SamplePair) Equal(o *SamplePair) bool {
-	return s == o || (s.Value.Equal(o.Value) && s.Timestamp.Equal(o.Timestamp))
-}
-
-func (s SamplePair) String() string {
-	return fmt.Sprintf("%s @[%s]", s.Value, s.Timestamp)
-}
-
-// Sample is a sample pair associated with a metric.
 type Sample struct {
-	Metric    Metric      `json:"metric"`
+	Metric    Metric           `json:"metric"`
-	Value     SampleValue `json:"value"`
+	Value     SampleValue      `json:"value"`
-	Timestamp Time        `json:"timestamp"`
+	Timestamp Time             `json:"timestamp"`
+	Histogram *SampleHistogram `json:"histogram"`
 }
 
 // Equal compares first the metrics, then the timestamp, then the value. The
@@ -129,11 +53,19 @@ func (s *Sample) Equal(o *Sample) bool {
 	if !s.Timestamp.Equal(o.Timestamp) {
 		return false
 	}
-
+	if s.Histogram != nil {
+		return s.Histogram.Equal(o.Histogram)
+	}
 	return s.Value.Equal(o.Value)
 }
 
 func (s Sample) String() string {
+	if s.Histogram != nil {
+		return fmt.Sprintf("%s => %s", s.Metric, SampleHistogramPair{
+			Timestamp: s.Timestamp,
+			Histogram: s.Histogram,
+		})
+	}
 	return fmt.Sprintf("%s => %s", s.Metric, SamplePair{
 		Timestamp: s.Timestamp,
 		Value:     s.Value,
@@ -142,6 +74,19 @@ func (s Sample) String() string {
 
 // MarshalJSON implements json.Marshaler.
 func (s Sample) MarshalJSON() ([]byte, error) {
+	if s.Histogram != nil {
+		v := struct {
+			Metric    Metric              `json:"metric"`
+			Histogram SampleHistogramPair `json:"histogram"`
+		}{
+			Metric: s.Metric,
+			Histogram: SampleHistogramPair{
+				Timestamp: s.Timestamp,
+				Histogram: s.Histogram,
+			},
+		}
+		return json.Marshal(&v)
+	}
 	v := struct {
 		Metric Metric     `json:"metric"`
 		Value  SamplePair `json:"value"`
@@ -152,21 +97,25 @@ func (s Sample) MarshalJSON() ([]byte, error) {
 			Value:     s.Value,
 		},
 	}
-
 	return json.Marshal(&v)
 }
 
 // UnmarshalJSON implements json.Unmarshaler.
 func (s *Sample) UnmarshalJSON(b []byte) error {
 	v := struct {
-		Metric Metric     `json:"metric"`
+		Metric    Metric              `json:"metric"`
-		Value  SamplePair `json:"value"`
+		Value     SamplePair          `json:"value"`
+		Histogram SampleHistogramPair `json:"histogram"`
 	}{
 		Metric: s.Metric,
 		Value: SamplePair{
 			Timestamp: s.Timestamp,
 			Value:     s.Value,
 		},
+		Histogram: SampleHistogramPair{
+			Timestamp: s.Timestamp,
+			Histogram: s.Histogram,
+		},
 	}
 
 	if err := json.Unmarshal(b, &v); err != nil {
@@ -174,8 +123,13 @@ func (s *Sample) UnmarshalJSON(b []byte) error {
 	}
 
 	s.Metric = v.Metric
-	s.Timestamp = v.Value.Timestamp
+	if v.Histogram.Histogram != nil {
-	s.Value = v.Value.Value
+		s.Timestamp = v.Histogram.Timestamp
+		s.Histogram = v.Histogram.Histogram
+	} else {
+		s.Timestamp = v.Value.Timestamp
+		s.Value = v.Value.Value
+	}
 
 	return nil
 }
@@ -221,80 +175,76 @@ func (s Samples) Equal(o Samples) bool {
 
 // SampleStream is a stream of Values belonging to an attached COWMetric.
 type SampleStream struct {
-	Metric Metric       `json:"metric"`
+	Metric     Metric                `json:"metric"`
-	Values []SamplePair `json:"values"`
+	Values     []SamplePair          `json:"values"`
+	Histograms []SampleHistogramPair `json:"histograms"`
 }
 
 func (ss SampleStream) String() string {
-	vals := make([]string, len(ss.Values))
+	valuesLength := len(ss.Values)
+	vals := make([]string, valuesLength+len(ss.Histograms))
 	for i, v := range ss.Values {
 		vals[i] = v.String()
 	}
+	for i, v := range ss.Histograms {
+		vals[i+valuesLength] = v.String()
+	}
 	return fmt.Sprintf("%s =>\n%s", ss.Metric, strings.Join(vals, "\n"))
 }
 
-// Value is a generic interface for values resulting from a query evaluation.
+func (ss SampleStream) MarshalJSON() ([]byte, error) {
-type Value interface {
+	if len(ss.Histograms) > 0 && len(ss.Values) > 0 {
-	Type() ValueType
+		v := struct {
-	String() string
+			Metric     Metric                `json:"metric"`
+			Values     []SamplePair          `json:"values"`
+			Histograms []SampleHistogramPair `json:"histograms"`
+		}{
+			Metric:     ss.Metric,
+			Values:     ss.Values,
+			Histograms: ss.Histograms,
+		}
+		return json.Marshal(&v)
+	} else if len(ss.Histograms) > 0 {
+		v := struct {
+			Metric     Metric                `json:"metric"`
+			Histograms []SampleHistogramPair `json:"histograms"`
+		}{
+			Metric:     ss.Metric,
+			Histograms: ss.Histograms,
+		}
+		return json.Marshal(&v)
+	} else {
+		v := struct {
+			Metric Metric       `json:"metric"`
+			Values []SamplePair `json:"values"`
+		}{
+			Metric: ss.Metric,
+			Values: ss.Values,
+		}
+		return json.Marshal(&v)
+	}
 }
 
-func (Matrix) Type() ValueType  { return ValMatrix }
+func (ss *SampleStream) UnmarshalJSON(b []byte) error {
-func (Vector) Type() ValueType  { return ValVector }
+	v := struct {
-func (*Scalar) Type() ValueType { return ValScalar }
+		Metric     Metric                `json:"metric"`
-func (*String) Type() ValueType { return ValString }
+		Values     []SamplePair          `json:"values"`
+		Histograms []SampleHistogramPair `json:"histograms"`
+	}{
+		Metric:     ss.Metric,
+		Values:     ss.Values,
+		Histograms: ss.Histograms,
+	}
 
-type ValueType int
+	if err := json.Unmarshal(b, &v); err != nil {
-
-const (
-	ValNone ValueType = iota
-	ValScalar
-	ValVector
-	ValMatrix
-	ValString
-)
-
-// MarshalJSON implements json.Marshaler.
-func (et ValueType) MarshalJSON() ([]byte, error) {
-	return json.Marshal(et.String())
-}
-
-func (et *ValueType) UnmarshalJSON(b []byte) error {
-	var s string
-	if err := json.Unmarshal(b, &s); err != nil {
 		return err
 	}
-	switch s {
-	case "<ValNone>":
-		*et = ValNone
-	case "scalar":
-		*et = ValScalar
-	case "vector":
-		*et = ValVector
-	case "matrix":
-		*et = ValMatrix
-	case "string":
-		*et = ValString
-	default:
-		return fmt.Errorf("unknown value type %q", s)
-	}
-	return nil
-}
 
-func (e ValueType) String() string {
+	ss.Metric = v.Metric
-	switch e {
+	ss.Values = v.Values
-	case ValNone:
+	ss.Histograms = v.Histograms
-		return "<ValNone>"
+
-	case ValScalar:
+	return nil
-		return "scalar"
-	case ValVector:
-		return "vector"
-	case ValMatrix:
-		return "matrix"
-	case ValString:
-		return "string"
-	}
-	panic("ValueType.String: unhandled value type")
 }
 
 // Scalar is a scalar value evaluated at the set timestamp.

vendor/github.com/prometheus/common/model/value_float.go

@@ -0,0 +1,100 @@
+// Copyright 2013 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package model
+
+import (
+	"encoding/json"
+	"fmt"
+	"math"
+	"strconv"
+)
+
+var (
+	// ZeroSamplePair is the pseudo zero-value of SamplePair used to signal a
+	// non-existing sample pair. It is a SamplePair with timestamp Earliest and
+	// value 0.0. Note that the natural zero value of SamplePair has a timestamp
+	// of 0, which is possible to appear in a real SamplePair and thus not
+	// suitable to signal a non-existing SamplePair.
+	ZeroSamplePair = SamplePair{Timestamp: Earliest}
+)
+
+// A SampleValue is a representation of a value for a given sample at a given
+// time.
+type SampleValue float64
+
+// MarshalJSON implements json.Marshaler.
+func (v SampleValue) MarshalJSON() ([]byte, error) {
+	return json.Marshal(v.String())
+}
+
+// UnmarshalJSON implements json.Unmarshaler.
+func (v *SampleValue) UnmarshalJSON(b []byte) error {
+	if len(b) < 2 || b[0] != '"' || b[len(b)-1] != '"' {
+		return fmt.Errorf("sample value must be a quoted string")
+	}
+	f, err := strconv.ParseFloat(string(b[1:len(b)-1]), 64)
+	if err != nil {
+		return err
+	}
+	*v = SampleValue(f)
+	return nil
+}
+
+// Equal returns true if the value of v and o is equal or if both are NaN. Note
+// that v==o is false if both are NaN. If you want the conventional float
+// behavior, use == to compare two SampleValues.
+func (v SampleValue) Equal(o SampleValue) bool {
+	if v == o {
+		return true
+	}
+	return math.IsNaN(float64(v)) && math.IsNaN(float64(o))
+}
+
+func (v SampleValue) String() string {
+	return strconv.FormatFloat(float64(v), 'f', -1, 64)
+}
+
+// SamplePair pairs a SampleValue with a Timestamp.
+type SamplePair struct {
+	Timestamp Time
+	Value     SampleValue
+}
+
+func (s SamplePair) MarshalJSON() ([]byte, error) {
+	t, err := json.Marshal(s.Timestamp)
+	if err != nil {
+		return nil, err
+	}
+	v, err := json.Marshal(s.Value)
+	if err != nil {
+		return nil, err
+	}
+	return []byte(fmt.Sprintf("[%s,%s]", t, v)), nil
+}
+
+// UnmarshalJSON implements json.Unmarshaler.
+func (s *SamplePair) UnmarshalJSON(b []byte) error {
+	v := [...]json.Unmarshaler{&s.Timestamp, &s.Value}
+	return json.Unmarshal(b, &v)
+}
+
+// Equal returns true if this SamplePair and o have equal Values and equal
+// Timestamps. The semantics of Value equality is defined by SampleValue.Equal.
+func (s *SamplePair) Equal(o *SamplePair) bool {
+	return s == o || (s.Value.Equal(o.Value) && s.Timestamp.Equal(o.Timestamp))
+}
+
+func (s SamplePair) String() string {
+	return fmt.Sprintf("%s @[%s]", s.Value, s.Timestamp)
+}

vendor/github.com/prometheus/common/model/value_histogram.go

@@ -0,0 +1,178 @@
+// Copyright 2013 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package model
+
+import (
+	"encoding/json"
+	"fmt"
+	"strconv"
+	"strings"
+)
+
+type FloatString float64
+
+func (v FloatString) String() string {
+	return strconv.FormatFloat(float64(v), 'f', -1, 64)
+}
+
+func (v FloatString) MarshalJSON() ([]byte, error) {
+	return json.Marshal(v.String())
+}
+
+func (v *FloatString) UnmarshalJSON(b []byte) error {
+	if len(b) < 2 || b[0] != '"' || b[len(b)-1] != '"' {
+		return fmt.Errorf("float value must be a quoted string")
+	}
+	f, err := strconv.ParseFloat(string(b[1:len(b)-1]), 64)
+	if err != nil {
+		return err
+	}
+	*v = FloatString(f)
+	return nil
+}
+
+type HistogramBucket struct {
+	Boundaries int32
+	Lower      FloatString
+	Upper      FloatString
+	Count      FloatString
+}
+
+func (s HistogramBucket) MarshalJSON() ([]byte, error) {
+	b, err := json.Marshal(s.Boundaries)
+	if err != nil {
+		return nil, err
+	}
+	l, err := json.Marshal(s.Lower)
+	if err != nil {
+		return nil, err
+	}
+	u, err := json.Marshal(s.Upper)
+	if err != nil {
+		return nil, err
+	}
+	c, err := json.Marshal(s.Count)
+	if err != nil {
+		return nil, err
+	}
+	return []byte(fmt.Sprintf("[%s,%s,%s,%s]", b, l, u, c)), nil
+}
+
+func (s *HistogramBucket) UnmarshalJSON(buf []byte) error {
+	tmp := []interface{}{&s.Boundaries, &s.Lower, &s.Upper, &s.Count}
+	wantLen := len(tmp)
+	if err := json.Unmarshal(buf, &tmp); err != nil {
+		return err
+	}
+	if gotLen := len(tmp); gotLen != wantLen {
+		return fmt.Errorf("wrong number of fields: %d != %d", gotLen, wantLen)
+	}
+	return nil
+}
+
+func (s *HistogramBucket) Equal(o *HistogramBucket) bool {
+	return s == o || (s.Boundaries == o.Boundaries && s.Lower == o.Lower && s.Upper == o.Upper && s.Count == o.Count)
+}
+
+func (b HistogramBucket) String() string {
+	var sb strings.Builder
+	lowerInclusive := b.Boundaries == 1 || b.Boundaries == 3
+	upperInclusive := b.Boundaries == 0 || b.Boundaries == 3
+	if lowerInclusive {
+		sb.WriteRune('[')
+	} else {
+		sb.WriteRune('(')
+	}
+	fmt.Fprintf(&sb, "%g,%g", b.Lower, b.Upper)
+	if upperInclusive {
+		sb.WriteRune(']')
+	} else {
+		sb.WriteRune(')')
+	}
+	fmt.Fprintf(&sb, ":%v", b.Count)
+	return sb.String()
+}
+
+type HistogramBuckets []*HistogramBucket
+
+func (s HistogramBuckets) Equal(o HistogramBuckets) bool {
+	if len(s) != len(o) {
+		return false
+	}
+
+	for i, bucket := range s {
+		if !bucket.Equal(o[i]) {
+			return false
+		}
+	}
+	return true
+}
+
+type SampleHistogram struct {
+	Count   FloatString      `json:"count"`
+	Sum     FloatString      `json:"sum"`
+	Buckets HistogramBuckets `json:"buckets"`
+}
+
+func (s SampleHistogram) String() string {
+	return fmt.Sprintf("Count: %f, Sum: %f, Buckets: %v", s.Count, s.Sum, s.Buckets)
+}
+
+func (s *SampleHistogram) Equal(o *SampleHistogram) bool {
+	return s == o || (s.Count == o.Count && s.Sum == o.Sum && s.Buckets.Equal(o.Buckets))
+}
+
+type SampleHistogramPair struct {
+	Timestamp Time
+	// Histogram should never be nil, it's only stored as pointer for efficiency.
+	Histogram *SampleHistogram
+}
+
+func (s SampleHistogramPair) MarshalJSON() ([]byte, error) {
+	if s.Histogram == nil {
+		return nil, fmt.Errorf("histogram is nil")
+	}
+	t, err := json.Marshal(s.Timestamp)
+	if err != nil {
+		return nil, err
+	}
+	v, err := json.Marshal(s.Histogram)
+	if err != nil {
+		return nil, err
+	}
+	return []byte(fmt.Sprintf("[%s,%s]", t, v)), nil
+}
+
+func (s *SampleHistogramPair) UnmarshalJSON(buf []byte) error {
+	tmp := []interface{}{&s.Timestamp, &s.Histogram}
+	wantLen := len(tmp)
+	if err := json.Unmarshal(buf, &tmp); err != nil {
+		return err
+	}
+	if gotLen := len(tmp); gotLen != wantLen {
+		return fmt.Errorf("wrong number of fields: %d != %d", gotLen, wantLen)
+	}
+	if s.Histogram == nil {
+		return fmt.Errorf("histogram is null")
+	}
+	return nil
+}
+
+func (s SampleHistogramPair) String() string {
+	return fmt.Sprintf("%s @[%s]", s.Histogram, s.Timestamp)
+}
+
+func (s *SampleHistogramPair) Equal(o *SampleHistogramPair) bool {
+	return s == o || (s.Histogram.Equal(o.Histogram) && s.Timestamp.Equal(o.Timestamp))
+}

vendor/github.com/prometheus/common/model/value_type.go

@@ -0,0 +1,83 @@
+// Copyright 2013 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package model
+
+import (
+	"encoding/json"
+	"fmt"
+)
+
+// Value is a generic interface for values resulting from a query evaluation.
+type Value interface {
+	Type() ValueType
+	String() string
+}
+
+func (Matrix) Type() ValueType  { return ValMatrix }
+func (Vector) Type() ValueType  { return ValVector }
+func (*Scalar) Type() ValueType { return ValScalar }
+func (*String) Type() ValueType { return ValString }
+
+type ValueType int
+
+const (
+	ValNone ValueType = iota
+	ValScalar
+	ValVector
+	ValMatrix
+	ValString
+)
+
+// MarshalJSON implements json.Marshaler.
+func (et ValueType) MarshalJSON() ([]byte, error) {
+	return json.Marshal(et.String())
+}
+
+func (et *ValueType) UnmarshalJSON(b []byte) error {
+	var s string
+	if err := json.Unmarshal(b, &s); err != nil {
+		return err
+	}
+	switch s {
+	case "<ValNone>":
+		*et = ValNone
+	case "scalar":
+		*et = ValScalar
+	case "vector":
+		*et = ValVector
+	case "matrix":
+		*et = ValMatrix
+	case "string":
+		*et = ValString
+	default:
+		return fmt.Errorf("unknown value type %q", s)
+	}
+	return nil
+}
+
+func (e ValueType) String() string {
+	switch e {
+	case ValNone:
+		return "<ValNone>"
+	case ValScalar:
+		return "scalar"
+	case ValVector:
+		return "vector"
+	case ValMatrix:
+		return "matrix"
+	case ValString:
+		return "string"
+	}
+	panic("ValueType.String: unhandled value type")
+}

vendor/github.com/prometheus/procfs/Makefile.common

@@ -55,19 +55,22 @@ ifneq ($(shell which gotestsum),)
 endif
 endif
 
-PROMU_VERSION ?= 0.13.0
+PROMU_VERSION ?= 0.14.0
 PROMU_URL     := https://github.com/prometheus/promu/releases/download/v$(PROMU_VERSION)/promu-$(PROMU_VERSION).$(GO_BUILD_PLATFORM).tar.gz
 
+SKIP_GOLANGCI_LINT :=
 GOLANGCI_LINT :=
 GOLANGCI_LINT_OPTS ?=
-GOLANGCI_LINT_VERSION ?= v1.45.2
+GOLANGCI_LINT_VERSION ?= v1.49.0
 # golangci-lint only supports linux, darwin and windows platforms on i386/amd64.
 # windows isn't included here because of the path separator being different.
 ifeq ($(GOHOSTOS),$(filter $(GOHOSTOS),linux darwin))
 	ifeq ($(GOHOSTARCH),$(filter $(GOHOSTARCH),amd64 i386))
 		# If we're in CI and there is an Actions file, that means the linter
 		# is being run in Actions, so we don't need to run it here.
-		ifeq (,$(CIRCLE_JOB))
+		ifneq (,$(SKIP_GOLANGCI_LINT))
+			GOLANGCI_LINT :=
+		else ifeq (,$(CIRCLE_JOB))
 			GOLANGCI_LINT := $(FIRST_GOPATH)/bin/golangci-lint
 		else ifeq (,$(wildcard .github/workflows/golangci-lint.yml))
 			GOLANGCI_LINT := $(FIRST_GOPATH)/bin/golangci-lint

vendor/github.com/prometheus/procfs/cpuinfo.go

@@ -380,6 +380,42 @@ func parseCPUInfoMips(info []byte) ([]CPUInfo, error) {
 	return cpuinfo, nil
 }
 
+func parseCPUInfoLoong(info []byte) ([]CPUInfo, error) {
+	scanner := bufio.NewScanner(bytes.NewReader(info))
+	// find the first "processor" line
+	firstLine := firstNonEmptyLine(scanner)
+	if !strings.HasPrefix(firstLine, "system type") || !strings.Contains(firstLine, ":") {
+		return nil, errors.New("invalid cpuinfo file: " + firstLine)
+	}
+	field := strings.SplitN(firstLine, ": ", 2)
+	cpuinfo := []CPUInfo{}
+	systemType := field[1]
+	i := 0
+	for scanner.Scan() {
+		line := scanner.Text()
+		if !strings.Contains(line, ":") {
+			continue
+		}
+		field := strings.SplitN(line, ": ", 2)
+		switch strings.TrimSpace(field[0]) {
+		case "processor":
+			v, err := strconv.ParseUint(field[1], 0, 32)
+			if err != nil {
+				return nil, err
+			}
+			i = int(v)
+			cpuinfo = append(cpuinfo, CPUInfo{}) // start of the next processor
+			cpuinfo[i].Processor = uint(v)
+			cpuinfo[i].VendorID = systemType
+		case "CPU Family":
+			cpuinfo[i].CPUFamily = field[1]
+		case "Model Name":
+			cpuinfo[i].ModelName = field[1]
+		}
+	}
+	return cpuinfo, nil
+}
+
 func parseCPUInfoPPC(info []byte) ([]CPUInfo, error) {
 	scanner := bufio.NewScanner(bytes.NewReader(info))
 

vendor/github.com/prometheus/procfs/cpuinfo_loong64.go

@@ -0,0 +1,19 @@
+// Copyright 2022 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//go:build linux
+// +build linux
+
+package procfs
+
+var parseCPUInfo = parseCPUInfoLoong

vendor/github.com/prometheus/procfs/cpuinfo_others.go

@@ -11,8 +11,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//go:build linux && !386 && !amd64 && !arm && !arm64 && !mips && !mips64 && !mips64le && !mipsle && !ppc64 && !ppc64le && !riscv64 && !s390x
+//go:build linux && !386 && !amd64 && !arm && !arm64 && !loong64 && !mips && !mips64 && !mips64le && !mipsle && !ppc64 && !ppc64le && !riscv64 && !s390x
-// +build linux,!386,!amd64,!arm,!arm64,!mips,!mips64,!mips64le,!mipsle,!ppc64,!ppc64le,!riscv64,!s390x
+// +build linux,!386,!amd64,!arm,!arm64,!loong64,!mips,!mips64,!mips64le,!mipsle,!ppc64,!ppc64le,!riscv64,!s390x
 
 package procfs
 

vendor/github.com/prometheus/procfs/doc.go

@@ -16,30 +16,29 @@
 //
 // Example:
 //
-//    package main
+//	package main
 //
-//    import (
+//	import (
-//    	"fmt"
+//		"fmt"
-//    	"log"
+//		"log"
 //
-//    	"github.com/prometheus/procfs"
+//		"github.com/prometheus/procfs"
-//    )
+//	)
 //
-//    func main() {
+//	func main() {
-//    	p, err := procfs.Self()
+//		p, err := procfs.Self()
-//    	if err != nil {
+//		if err != nil {
-//    		log.Fatalf("could not get process: %s", err)
+//			log.Fatalf("could not get process: %s", err)
-//    	}
+//		}
 //
-//    	stat, err := p.Stat()
+//		stat, err := p.Stat()
-//    	if err != nil {
+//		if err != nil {
-//    		log.Fatalf("could not get process stat: %s", err)
+//			log.Fatalf("could not get process stat: %s", err)
-//    	}
+//		}
-//
-//    	fmt.Printf("command:  %s\n", stat.Comm)
-//    	fmt.Printf("cpu time: %fs\n", stat.CPUTime())
-//    	fmt.Printf("vsize:    %dB\n", stat.VirtualMemory())
-//    	fmt.Printf("rss:      %dB\n", stat.ResidentMemory())
-//    }
 //
+//		fmt.Printf("command:  %s\n", stat.Comm)
+//		fmt.Printf("cpu time: %fs\n", stat.CPUTime())
+//		fmt.Printf("vsize:    %dB\n", stat.VirtualMemory())
+//		fmt.Printf("rss:      %dB\n", stat.ResidentMemory())
+//	}
 package procfs

vendor/github.com/prometheus/procfs/mountstats.go

@@ -284,7 +284,8 @@ func parseMountStats(r io.Reader) ([]*Mount, error) {
 }
 
 // parseMount parses an entry in /proc/[pid]/mountstats in the format:
-//   device [device] mounted on [mount] with fstype [type]
+//
+//	device [device] mounted on [mount] with fstype [type]
 func parseMount(ss []string) (*Mount, error) {
 	if len(ss) < deviceEntryLen {
 		return nil, fmt.Errorf("invalid device entry: %v", ss)

vendor/github.com/prometheus/procfs/net_softnet.go

@@ -27,8 +27,9 @@ import (
 // For the proc file format details,
 // See:
 // * Linux 2.6.23 https://elixir.bootlin.com/linux/v2.6.23/source/net/core/dev.c#L2343
-// * Linux 4.17 https://elixir.bootlin.com/linux/v4.17/source/net/core/net-procfs.c#L162
+// * Linux 2.6.39 https://elixir.bootlin.com/linux/v2.6.39/source/net/core/dev.c#L4086
-// and https://elixir.bootlin.com/linux/v4.17/source/include/linux/netdevice.h#L2810.
+// * Linux 4.18 https://elixir.bootlin.com/linux/v4.18/source/net/core/net-procfs.c#L162
+// * Linux 5.14 https://elixir.bootlin.com/linux/v5.14/source/net/core/net-procfs.c#L169
 
 // SoftnetStat contains a single row of data from /proc/net/softnet_stat.
 type SoftnetStat struct {
@@ -38,6 +39,18 @@ type SoftnetStat struct {
 	Dropped uint32
 	// Number of times processing packets ran out of quota.
 	TimeSqueezed uint32
+	// Number of collision occur while obtaining device lock while transmitting.
+	CPUCollision uint32
+	// Number of times cpu woken up received_rps.
+	ReceivedRps uint32
+	// number of times flow limit has been reached.
+	FlowLimitCount uint32
+	// Softnet backlog status.
+	SoftnetBacklogLen uint32
+	// CPU id owning this softnet_data.
+	Index uint32
+	// softnet_data's Width.
+	Width int
 }
 
 var softNetProcFile = "net/softnet_stat"
@@ -66,22 +79,57 @@ func parseSoftnet(r io.Reader) ([]SoftnetStat, error) {
 	for s.Scan() {
 		columns := strings.Fields(s.Text())
 		width := len(columns)
+		softnetStat := SoftnetStat{}
 
 		if width < minColumns {
 			return nil, fmt.Errorf("%d columns were detected, but at least %d were expected", width, minColumns)
 		}
 
-		// We only parse the first three columns at the moment.
+		// Linux 2.6.23 https://elixir.bootlin.com/linux/v2.6.23/source/net/core/dev.c#L2347
-		us, err := parseHexUint32s(columns[0:3])
+		if width >= minColumns {
-		if err != nil {
+			us, err := parseHexUint32s(columns[0:9])
-			return nil, err
+			if err != nil {
+				return nil, err
+			}
+
+			softnetStat.Processed = us[0]
+			softnetStat.Dropped = us[1]
+			softnetStat.TimeSqueezed = us[2]
+			softnetStat.CPUCollision = us[8]
 		}
 
-		stats = append(stats, SoftnetStat{
+		// Linux 2.6.39 https://elixir.bootlin.com/linux/v2.6.39/source/net/core/dev.c#L4086
-			Processed:    us[0],
+		if width >= 10 {
-			Dropped:      us[1],
+			us, err := parseHexUint32s(columns[9:10])
-			TimeSqueezed: us[2],
+			if err != nil {
-		})
+				return nil, err
+			}
+
+			softnetStat.ReceivedRps = us[0]
+		}
+
+		// Linux 4.18 https://elixir.bootlin.com/linux/v4.18/source/net/core/net-procfs.c#L162
+		if width >= 11 {
+			us, err := parseHexUint32s(columns[10:11])
+			if err != nil {
+				return nil, err
+			}
+
+			softnetStat.FlowLimitCount = us[0]
+		}
+
+		// Linux 5.14 https://elixir.bootlin.com/linux/v5.14/source/net/core/net-procfs.c#L169
+		if width >= 13 {
+			us, err := parseHexUint32s(columns[11:13])
+			if err != nil {
+				return nil, err
+			}
+
+			softnetStat.SoftnetBacklogLen = us[0]
+			softnetStat.Index = us[1]
+		}
+		softnetStat.Width = width
+		stats = append(stats, softnetStat)
 	}
 
 	return stats, nil

vendor/github.com/prometheus/procfs/netstat.go

@@ -15,6 +15,7 @@ package procfs
 
 import (
 	"bufio"
+	"io"
 	"os"
 	"path/filepath"
 	"strconv"
@@ -42,27 +43,43 @@ func (fs FS) NetStat() ([]NetStat, error) {
 			return nil, err
 		}
 
-		netStatFile := NetStat{
+		procNetstat, err := parseNetstat(file)
-			Filename: filepath.Base(filePath),
+		if err != nil {
-			Stats:    make(map[string][]uint64),
+			return nil, err
 		}
-		scanner := bufio.NewScanner(file)
+		procNetstat.Filename = filepath.Base(filePath)
-		scanner.Scan()
-		// First string is always a header for stats
-		var headers []string
-		headers = append(headers, strings.Fields(scanner.Text())...)
 
-		// Other strings represent per-CPU counters
+		netStatsTotal = append(netStatsTotal, procNetstat)
-		for scanner.Scan() {
-			for num, counter := range strings.Fields(scanner.Text()) {
-				value, err := strconv.ParseUint(counter, 16, 64)
-				if err != nil {
-					return nil, err
-				}
-				netStatFile.Stats[headers[num]] = append(netStatFile.Stats[headers[num]], value)
-			}
-		}
-		netStatsTotal = append(netStatsTotal, netStatFile)
 	}
 	return netStatsTotal, nil
 }
+
+// parseNetstat parses the metrics from `/proc/net/stat/` file
+// and returns a NetStat structure.
+func parseNetstat(r io.Reader) (NetStat, error) {
+	var (
+		scanner = bufio.NewScanner(r)
+		netStat = NetStat{
+			Stats: make(map[string][]uint64),
+		}
+	)
+
+	scanner.Scan()
+
+	// First string is always a header for stats
+	var headers []string
+	headers = append(headers, strings.Fields(scanner.Text())...)
+
+	// Other strings represent per-CPU counters
+	for scanner.Scan() {
+		for num, counter := range strings.Fields(scanner.Text()) {
+			value, err := strconv.ParseUint(counter, 16, 64)
+			if err != nil {
+				return NetStat{}, err
+			}
+			netStat.Stats[headers[num]] = append(netStat.Stats[headers[num]], value)
+		}
+	}
+
+	return netStat, nil
+}

vendor/github.com/prometheus/procfs/proc_cgroup.go

@@ -23,7 +23,7 @@ import (
 	"github.com/prometheus/procfs/internal/util"
 )
 
-// Cgroup models one line from /proc/[pid]/cgroup. Each Cgroup struct describes the the placement of a PID inside a
+// Cgroup models one line from /proc/[pid]/cgroup. Each Cgroup struct describes the placement of a PID inside a
 // specific control hierarchy. The kernel has two cgroup APIs, v1 and v2. v1 has one hierarchy per available resource
 // controller, while v2 has one unified hierarchy shared by all controllers. Regardless of v1 or v2, all hierarchies
 // contain all running processes, so the question answerable with a Cgroup struct is 'where is this process in

vendor/github.com/prometheus/procfs/proc_interrupts.go

@@ -0,0 +1,98 @@
+// Copyright 2022 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+	"bufio"
+	"bytes"
+	"errors"
+	"fmt"
+	"io"
+	"strconv"
+	"strings"
+
+	"github.com/prometheus/procfs/internal/util"
+)
+
+// Interrupt represents a single interrupt line.
+type Interrupt struct {
+	// Info is the type of interrupt.
+	Info string
+	// Devices is the name of the device that is located at that IRQ
+	Devices string
+	// Values is the number of interrupts per CPU.
+	Values []string
+}
+
+// Interrupts models the content of /proc/interrupts. Key is the IRQ number.
+// - https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/deployment_guide/s2-proc-interrupts
+// - https://raspberrypi.stackexchange.com/questions/105802/explanation-of-proc-interrupts-output
+type Interrupts map[string]Interrupt
+
+// Interrupts creates a new instance from a given Proc instance.
+func (p Proc) Interrupts() (Interrupts, error) {
+	data, err := util.ReadFileNoStat(p.path("interrupts"))
+	if err != nil {
+		return nil, err
+	}
+	return parseInterrupts(bytes.NewReader(data))
+}
+
+func parseInterrupts(r io.Reader) (Interrupts, error) {
+	var (
+		interrupts = Interrupts{}
+		scanner    = bufio.NewScanner(r)
+	)
+
+	if !scanner.Scan() {
+		return nil, errors.New("interrupts empty")
+	}
+	cpuNum := len(strings.Fields(scanner.Text())) // one header per cpu
+
+	for scanner.Scan() {
+		parts := strings.Fields(scanner.Text())
+		if len(parts) == 0 { // skip empty lines
+			continue
+		}
+		if len(parts) < 2 {
+			return nil, fmt.Errorf("not enough fields in interrupts (expected at least 2 fields but got %d): %s", len(parts), parts)
+		}
+		intName := parts[0][:len(parts[0])-1] // remove trailing :
+
+		if len(parts) == 2 {
+			interrupts[intName] = Interrupt{
+				Info:    "",
+				Devices: "",
+				Values: []string{
+					parts[1],
+				},
+			}
+			continue
+		}
+
+		intr := Interrupt{
+			Values: parts[1 : cpuNum+1],
+		}
+
+		if _, err := strconv.Atoi(intName); err == nil { // numeral interrupt
+			intr.Info = parts[cpuNum+1]
+			intr.Devices = strings.Join(parts[cpuNum+2:], " ")
+		} else {
+			intr.Info = strings.Join(parts[cpuNum+1:], " ")
+		}
+		interrupts[intName] = intr
+	}
+
+	return interrupts, scanner.Err()
+}

vendor/github.com/prometheus/procfs/proc_netstat.go

@@ -33,139 +33,140 @@ type ProcNetstat struct {
 }
 
 type TcpExt struct { // nolint:revive
-	SyncookiesSent            float64
+	SyncookiesSent            *float64
-	SyncookiesRecv            float64
+	SyncookiesRecv            *float64
-	SyncookiesFailed          float64
+	SyncookiesFailed          *float64
-	EmbryonicRsts             float64
+	EmbryonicRsts             *float64
-	PruneCalled               float64
+	PruneCalled               *float64
-	RcvPruned                 float64
+	RcvPruned                 *float64
-	OfoPruned                 float64
+	OfoPruned                 *float64
-	OutOfWindowIcmps          float64
+	OutOfWindowIcmps          *float64
-	LockDroppedIcmps          float64
+	LockDroppedIcmps          *float64
-	ArpFilter                 float64
+	ArpFilter                 *float64
-	TW                        float64
+	TW                        *float64
-	TWRecycled                float64
+	TWRecycled                *float64
-	TWKilled                  float64
+	TWKilled                  *float64
-	PAWSActive                float64
+	PAWSActive                *float64
-	PAWSEstab                 float64
+	PAWSEstab                 *float64
-	DelayedACKs               float64
+	DelayedACKs               *float64
-	DelayedACKLocked          float64
+	DelayedACKLocked          *float64
-	DelayedACKLost            float64
+	DelayedACKLost            *float64
-	ListenOverflows           float64
+	ListenOverflows           *float64
-	ListenDrops               float64
+	ListenDrops               *float64
-	TCPHPHits                 float64
+	TCPHPHits                 *float64
-	TCPPureAcks               float64
+	TCPPureAcks               *float64
-	TCPHPAcks                 float64
+	TCPHPAcks                 *float64
-	TCPRenoRecovery           float64
+	TCPRenoRecovery           *float64
-	TCPSackRecovery           float64
+	TCPSackRecovery           *float64
-	TCPSACKReneging           float64
+	TCPSACKReneging           *float64
-	TCPSACKReorder            float64
+	TCPSACKReorder            *float64
-	TCPRenoReorder            float64
+	TCPRenoReorder            *float64
-	TCPTSReorder              float64
+	TCPTSReorder              *float64
-	TCPFullUndo               float64
+	TCPFullUndo               *float64
-	TCPPartialUndo            float64
+	TCPPartialUndo            *float64
-	TCPDSACKUndo              float64
+	TCPDSACKUndo              *float64
-	TCPLossUndo               float64
+	TCPLossUndo               *float64
-	TCPLostRetransmit         float64
+	TCPLostRetransmit         *float64
-	TCPRenoFailures           float64
+	TCPRenoFailures           *float64
-	TCPSackFailures           float64
+	TCPSackFailures           *float64
-	TCPLossFailures           float64
+	TCPLossFailures           *float64
-	TCPFastRetrans            float64
+	TCPFastRetrans            *float64
-	TCPSlowStartRetrans       float64
+	TCPSlowStartRetrans       *float64
-	TCPTimeouts               float64
+	TCPTimeouts               *float64
-	TCPLossProbes             float64
+	TCPLossProbes             *float64
-	TCPLossProbeRecovery      float64
+	TCPLossProbeRecovery      *float64
-	TCPRenoRecoveryFail       float64
+	TCPRenoRecoveryFail       *float64
-	TCPSackRecoveryFail       float64
+	TCPSackRecoveryFail       *float64
-	TCPRcvCollapsed           float64
+	TCPRcvCollapsed           *float64
-	TCPDSACKOldSent           float64
+	TCPDSACKOldSent           *float64
-	TCPDSACKOfoSent           float64
+	TCPDSACKOfoSent           *float64
-	TCPDSACKRecv              float64
+	TCPDSACKRecv              *float64
-	TCPDSACKOfoRecv           float64
+	TCPDSACKOfoRecv           *float64
-	TCPAbortOnData            float64
+	TCPAbortOnData            *float64
-	TCPAbortOnClose           float64
+	TCPAbortOnClose           *float64
-	TCPAbortOnMemory          float64
+	TCPAbortOnMemory          *float64
-	TCPAbortOnTimeout         float64
+	TCPAbortOnTimeout         *float64
-	TCPAbortOnLinger          float64
+	TCPAbortOnLinger          *float64
-	TCPAbortFailed            float64
+	TCPAbortFailed            *float64
-	TCPMemoryPressures        float64
+	TCPMemoryPressures        *float64
-	TCPMemoryPressuresChrono  float64
+	TCPMemoryPressuresChrono  *float64
-	TCPSACKDiscard            float64
+	TCPSACKDiscard            *float64
-	TCPDSACKIgnoredOld        float64
+	TCPDSACKIgnoredOld        *float64
-	TCPDSACKIgnoredNoUndo     float64
+	TCPDSACKIgnoredNoUndo     *float64
-	TCPSpuriousRTOs           float64
+	TCPSpuriousRTOs           *float64
-	TCPMD5NotFound            float64
+	TCPMD5NotFound            *float64
-	TCPMD5Unexpected          float64
+	TCPMD5Unexpected          *float64
-	TCPMD5Failure             float64
+	TCPMD5Failure             *float64
-	TCPSackShifted            float64
+	TCPSackShifted            *float64
-	TCPSackMerged             float64
+	TCPSackMerged             *float64
-	TCPSackShiftFallback      float64
+	TCPSackShiftFallback      *float64
-	TCPBacklogDrop            float64
+	TCPBacklogDrop            *float64
-	PFMemallocDrop            float64
+	PFMemallocDrop            *float64
-	TCPMinTTLDrop             float64
+	TCPMinTTLDrop             *float64
-	TCPDeferAcceptDrop        float64
+	TCPDeferAcceptDrop        *float64
-	IPReversePathFilter       float64
+	IPReversePathFilter       *float64
-	TCPTimeWaitOverflow       float64
+	TCPTimeWaitOverflow       *float64
-	TCPReqQFullDoCookies      float64
+	TCPReqQFullDoCookies      *float64
-	TCPReqQFullDrop           float64
+	TCPReqQFullDrop           *float64
-	TCPRetransFail            float64
+	TCPRetransFail            *float64
-	TCPRcvCoalesce            float64
+	TCPRcvCoalesce            *float64
-	TCPOFOQueue               float64
+	TCPRcvQDrop               *float64
-	TCPOFODrop                float64
+	TCPOFOQueue               *float64
-	TCPOFOMerge               float64
+	TCPOFODrop                *float64
-	TCPChallengeACK           float64
+	TCPOFOMerge               *float64
-	TCPSYNChallenge           float64
+	TCPChallengeACK           *float64
-	TCPFastOpenActive         float64
+	TCPSYNChallenge           *float64
-	TCPFastOpenActiveFail     float64
+	TCPFastOpenActive         *float64
-	TCPFastOpenPassive        float64
+	TCPFastOpenActiveFail     *float64
-	TCPFastOpenPassiveFail    float64
+	TCPFastOpenPassive        *float64
-	TCPFastOpenListenOverflow float64
+	TCPFastOpenPassiveFail    *float64
-	TCPFastOpenCookieReqd     float64
+	TCPFastOpenListenOverflow *float64
-	TCPFastOpenBlackhole      float64
+	TCPFastOpenCookieReqd     *float64
-	TCPSpuriousRtxHostQueues  float64
+	TCPFastOpenBlackhole      *float64
-	BusyPollRxPackets         float64
+	TCPSpuriousRtxHostQueues  *float64
-	TCPAutoCorking            float64
+	BusyPollRxPackets         *float64
-	TCPFromZeroWindowAdv      float64
+	TCPAutoCorking            *float64
-	TCPToZeroWindowAdv        float64
+	TCPFromZeroWindowAdv      *float64
-	TCPWantZeroWindowAdv      float64
+	TCPToZeroWindowAdv        *float64
-	TCPSynRetrans             float64
+	TCPWantZeroWindowAdv      *float64
-	TCPOrigDataSent           float64
+	TCPSynRetrans             *float64
-	TCPHystartTrainDetect     float64
+	TCPOrigDataSent           *float64
-	TCPHystartTrainCwnd       float64
+	TCPHystartTrainDetect     *float64
-	TCPHystartDelayDetect     float64
+	TCPHystartTrainCwnd       *float64
-	TCPHystartDelayCwnd       float64
+	TCPHystartDelayDetect     *float64
-	TCPACKSkippedSynRecv      float64
+	TCPHystartDelayCwnd       *float64
-	TCPACKSkippedPAWS         float64
+	TCPACKSkippedSynRecv      *float64
-	TCPACKSkippedSeq          float64
+	TCPACKSkippedPAWS         *float64
-	TCPACKSkippedFinWait2     float64
+	TCPACKSkippedSeq          *float64
-	TCPACKSkippedTimeWait     float64
+	TCPACKSkippedFinWait2     *float64
-	TCPACKSkippedChallenge    float64
+	TCPACKSkippedTimeWait     *float64
-	TCPWinProbe               float64
+	TCPACKSkippedChallenge    *float64
-	TCPKeepAlive              float64
+	TCPWinProbe               *float64
-	TCPMTUPFail               float64
+	TCPKeepAlive              *float64
-	TCPMTUPSuccess            float64
+	TCPMTUPFail               *float64
-	TCPWqueueTooBig           float64
+	TCPMTUPSuccess            *float64
+	TCPWqueueTooBig           *float64
 }
 
 type IpExt struct { // nolint:revive
-	InNoRoutes      float64
+	InNoRoutes      *float64
-	InTruncatedPkts float64
+	InTruncatedPkts *float64
-	InMcastPkts     float64
+	InMcastPkts     *float64
-	OutMcastPkts    float64
+	OutMcastPkts    *float64
-	InBcastPkts     float64
+	InBcastPkts     *float64
-	OutBcastPkts    float64
+	OutBcastPkts    *float64
-	InOctets        float64
+	InOctets        *float64
-	OutOctets       float64
+	OutOctets       *float64
-	InMcastOctets   float64
+	InMcastOctets   *float64
-	OutMcastOctets  float64
+	OutMcastOctets  *float64
-	InBcastOctets   float64
+	InBcastOctets   *float64
-	OutBcastOctets  float64
+	OutBcastOctets  *float64
-	InCsumErrors    float64
+	InCsumErrors    *float64
-	InNoECTPkts     float64
+	InNoECTPkts     *float64
-	InECT1Pkts      float64
+	InECT1Pkts      *float64
-	InECT0Pkts      float64
+	InECT0Pkts      *float64
-	InCEPkts        float64
+	InCEPkts        *float64
-	ReasmOverlaps   float64
+	ReasmOverlaps   *float64
 }
 
 func (p Proc) Netstat() (ProcNetstat, error) {
@@ -174,14 +175,14 @@ func (p Proc) Netstat() (ProcNetstat, error) {
 	if err != nil {
 		return ProcNetstat{PID: p.PID}, err
 	}
-	procNetstat, err := parseNetstat(bytes.NewReader(data), filename)
+	procNetstat, err := parseProcNetstat(bytes.NewReader(data), filename)
 	procNetstat.PID = p.PID
 	return procNetstat, err
 }
 
-// parseNetstat parses the metrics from proc/<pid>/net/netstat file
+// parseProcNetstat parses the metrics from proc/<pid>/net/netstat file
 // and returns a ProcNetstat structure.
-func parseNetstat(r io.Reader, fileName string) (ProcNetstat, error) {
+func parseProcNetstat(r io.Reader, fileName string) (ProcNetstat, error) {
 	var (
 		scanner     = bufio.NewScanner(r)
 		procNetstat = ProcNetstat{}
@@ -208,230 +209,232 @@ func parseNetstat(r io.Reader, fileName string) (ProcNetstat, error) {
 			case "TcpExt":
 				switch key {
 				case "SyncookiesSent":
-					procNetstat.TcpExt.SyncookiesSent = value
+					procNetstat.TcpExt.SyncookiesSent = &value
 				case "SyncookiesRecv":
-					procNetstat.TcpExt.SyncookiesRecv = value
+					procNetstat.TcpExt.SyncookiesRecv = &value
 				case "SyncookiesFailed":
-					procNetstat.TcpExt.SyncookiesFailed = value
+					procNetstat.TcpExt.SyncookiesFailed = &value
 				case "EmbryonicRsts":
-					procNetstat.TcpExt.EmbryonicRsts = value
+					procNetstat.TcpExt.EmbryonicRsts = &value
 				case "PruneCalled":
-					procNetstat.TcpExt.PruneCalled = value
+					procNetstat.TcpExt.PruneCalled = &value
 				case "RcvPruned":
-					procNetstat.TcpExt.RcvPruned = value
+					procNetstat.TcpExt.RcvPruned = &value
 				case "OfoPruned":
-					procNetstat.TcpExt.OfoPruned = value
+					procNetstat.TcpExt.OfoPruned = &value
 				case "OutOfWindowIcmps":
-					procNetstat.TcpExt.OutOfWindowIcmps = value
+					procNetstat.TcpExt.OutOfWindowIcmps = &value
 				case "LockDroppedIcmps":
-					procNetstat.TcpExt.LockDroppedIcmps = value
+					procNetstat.TcpExt.LockDroppedIcmps = &value
 				case "ArpFilter":
-					procNetstat.TcpExt.ArpFilter = value
+					procNetstat.TcpExt.ArpFilter = &value
 				case "TW":
-					procNetstat.TcpExt.TW = value
+					procNetstat.TcpExt.TW = &value
 				case "TWRecycled":
-					procNetstat.TcpExt.TWRecycled = value
+					procNetstat.TcpExt.TWRecycled = &value
 				case "TWKilled":
-					procNetstat.TcpExt.TWKilled = value
+					procNetstat.TcpExt.TWKilled = &value
 				case "PAWSActive":
-					procNetstat.TcpExt.PAWSActive = value
+					procNetstat.TcpExt.PAWSActive = &value
 				case "PAWSEstab":
-					procNetstat.TcpExt.PAWSEstab = value
+					procNetstat.TcpExt.PAWSEstab = &value
 				case "DelayedACKs":
-					procNetstat.TcpExt.DelayedACKs = value
+					procNetstat.TcpExt.DelayedACKs = &value
 				case "DelayedACKLocked":
-					procNetstat.TcpExt.DelayedACKLocked = value
+					procNetstat.TcpExt.DelayedACKLocked = &value
 				case "DelayedACKLost":
-					procNetstat.TcpExt.DelayedACKLost = value
+					procNetstat.TcpExt.DelayedACKLost = &value
 				case "ListenOverflows":
-					procNetstat.TcpExt.ListenOverflows = value
+					procNetstat.TcpExt.ListenOverflows = &value
 				case "ListenDrops":
-					procNetstat.TcpExt.ListenDrops = value
+					procNetstat.TcpExt.ListenDrops = &value
 				case "TCPHPHits":
-					procNetstat.TcpExt.TCPHPHits = value
+					procNetstat.TcpExt.TCPHPHits = &value
 				case "TCPPureAcks":
-					procNetstat.TcpExt.TCPPureAcks = value
+					procNetstat.TcpExt.TCPPureAcks = &value
 				case "TCPHPAcks":
-					procNetstat.TcpExt.TCPHPAcks = value
+					procNetstat.TcpExt.TCPHPAcks = &value
 				case "TCPRenoRecovery":
-					procNetstat.TcpExt.TCPRenoRecovery = value
+					procNetstat.TcpExt.TCPRenoRecovery = &value
 				case "TCPSackRecovery":
-					procNetstat.TcpExt.TCPSackRecovery = value
+					procNetstat.TcpExt.TCPSackRecovery = &value
 				case "TCPSACKReneging":
-					procNetstat.TcpExt.TCPSACKReneging = value
+					procNetstat.TcpExt.TCPSACKReneging = &value
 				case "TCPSACKReorder":
-					procNetstat.TcpExt.TCPSACKReorder = value
+					procNetstat.TcpExt.TCPSACKReorder = &value
 				case "TCPRenoReorder":
-					procNetstat.TcpExt.TCPRenoReorder = value
+					procNetstat.TcpExt.TCPRenoReorder = &value
 				case "TCPTSReorder":
-					procNetstat.TcpExt.TCPTSReorder = value
+					procNetstat.TcpExt.TCPTSReorder = &value
 				case "TCPFullUndo":
-					procNetstat.TcpExt.TCPFullUndo = value
+					procNetstat.TcpExt.TCPFullUndo = &value
 				case "TCPPartialUndo":
-					procNetstat.TcpExt.TCPPartialUndo = value
+					procNetstat.TcpExt.TCPPartialUndo = &value
 				case "TCPDSACKUndo":
-					procNetstat.TcpExt.TCPDSACKUndo = value
+					procNetstat.TcpExt.TCPDSACKUndo = &value
 				case "TCPLossUndo":
-					procNetstat.TcpExt.TCPLossUndo = value
+					procNetstat.TcpExt.TCPLossUndo = &value
 				case "TCPLostRetransmit":
-					procNetstat.TcpExt.TCPLostRetransmit = value
+					procNetstat.TcpExt.TCPLostRetransmit = &value
 				case "TCPRenoFailures":
-					procNetstat.TcpExt.TCPRenoFailures = value
+					procNetstat.TcpExt.TCPRenoFailures = &value
 				case "TCPSackFailures":
-					procNetstat.TcpExt.TCPSackFailures = value
+					procNetstat.TcpExt.TCPSackFailures = &value
 				case "TCPLossFailures":
-					procNetstat.TcpExt.TCPLossFailures = value
+					procNetstat.TcpExt.TCPLossFailures = &value
 				case "TCPFastRetrans":
-					procNetstat.TcpExt.TCPFastRetrans = value
+					procNetstat.TcpExt.TCPFastRetrans = &value
 				case "TCPSlowStartRetrans":
-					procNetstat.TcpExt.TCPSlowStartRetrans = value
+					procNetstat.TcpExt.TCPSlowStartRetrans = &value
 				case "TCPTimeouts":
-					procNetstat.TcpExt.TCPTimeouts = value
+					procNetstat.TcpExt.TCPTimeouts = &value
 				case "TCPLossProbes":
-					procNetstat.TcpExt.TCPLossProbes = value
+					procNetstat.TcpExt.TCPLossProbes = &value
 				case "TCPLossProbeRecovery":
-					procNetstat.TcpExt.TCPLossProbeRecovery = value
+					procNetstat.TcpExt.TCPLossProbeRecovery = &value
 				case "TCPRenoRecoveryFail":
-					procNetstat.TcpExt.TCPRenoRecoveryFail = value
+					procNetstat.TcpExt.TCPRenoRecoveryFail = &value
 				case "TCPSackRecoveryFail":
-					procNetstat.TcpExt.TCPSackRecoveryFail = value
+					procNetstat.TcpExt.TCPSackRecoveryFail = &value
 				case "TCPRcvCollapsed":
-					procNetstat.TcpExt.TCPRcvCollapsed = value
+					procNetstat.TcpExt.TCPRcvCollapsed = &value
 				case "TCPDSACKOldSent":
-					procNetstat.TcpExt.TCPDSACKOldSent = value
+					procNetstat.TcpExt.TCPDSACKOldSent = &value
 				case "TCPDSACKOfoSent":
-					procNetstat.TcpExt.TCPDSACKOfoSent = value
+					procNetstat.TcpExt.TCPDSACKOfoSent = &value
 				case "TCPDSACKRecv":
-					procNetstat.TcpExt.TCPDSACKRecv = value
+					procNetstat.TcpExt.TCPDSACKRecv = &value
 				case "TCPDSACKOfoRecv":
-					procNetstat.TcpExt.TCPDSACKOfoRecv = value
+					procNetstat.TcpExt.TCPDSACKOfoRecv = &value
 				case "TCPAbortOnData":
-					procNetstat.TcpExt.TCPAbortOnData = value
+					procNetstat.TcpExt.TCPAbortOnData = &value
 				case "TCPAbortOnClose":
-					procNetstat.TcpExt.TCPAbortOnClose = value
+					procNetstat.TcpExt.TCPAbortOnClose = &value
 				case "TCPDeferAcceptDrop":
-					procNetstat.TcpExt.TCPDeferAcceptDrop = value
+					procNetstat.TcpExt.TCPDeferAcceptDrop = &value
 				case "IPReversePathFilter":
-					procNetstat.TcpExt.IPReversePathFilter = value
+					procNetstat.TcpExt.IPReversePathFilter = &value
 				case "TCPTimeWaitOverflow":
-					procNetstat.TcpExt.TCPTimeWaitOverflow = value
+					procNetstat.TcpExt.TCPTimeWaitOverflow = &value
 				case "TCPReqQFullDoCookies":
-					procNetstat.TcpExt.TCPReqQFullDoCookies = value
+					procNetstat.TcpExt.TCPReqQFullDoCookies = &value
 				case "TCPReqQFullDrop":
-					procNetstat.TcpExt.TCPReqQFullDrop = value
+					procNetstat.TcpExt.TCPReqQFullDrop = &value
 				case "TCPRetransFail":
-					procNetstat.TcpExt.TCPRetransFail = value
+					procNetstat.TcpExt.TCPRetransFail = &value
 				case "TCPRcvCoalesce":
-					procNetstat.TcpExt.TCPRcvCoalesce = value
+					procNetstat.TcpExt.TCPRcvCoalesce = &value
+				case "TCPRcvQDrop":
+					procNetstat.TcpExt.TCPRcvQDrop = &value
 				case "TCPOFOQueue":
-					procNetstat.TcpExt.TCPOFOQueue = value
+					procNetstat.TcpExt.TCPOFOQueue = &value
 				case "TCPOFODrop":
-					procNetstat.TcpExt.TCPOFODrop = value
+					procNetstat.TcpExt.TCPOFODrop = &value
 				case "TCPOFOMerge":
-					procNetstat.TcpExt.TCPOFOMerge = value
+					procNetstat.TcpExt.TCPOFOMerge = &value
 				case "TCPChallengeACK":
-					procNetstat.TcpExt.TCPChallengeACK = value
+					procNetstat.TcpExt.TCPChallengeACK = &value
 				case "TCPSYNChallenge":
-					procNetstat.TcpExt.TCPSYNChallenge = value
+					procNetstat.TcpExt.TCPSYNChallenge = &value
 				case "TCPFastOpenActive":
-					procNetstat.TcpExt.TCPFastOpenActive = value
+					procNetstat.TcpExt.TCPFastOpenActive = &value
 				case "TCPFastOpenActiveFail":
-					procNetstat.TcpExt.TCPFastOpenActiveFail = value
+					procNetstat.TcpExt.TCPFastOpenActiveFail = &value
 				case "TCPFastOpenPassive":
-					procNetstat.TcpExt.TCPFastOpenPassive = value
+					procNetstat.TcpExt.TCPFastOpenPassive = &value
 				case "TCPFastOpenPassiveFail":
-					procNetstat.TcpExt.TCPFastOpenPassiveFail = value
+					procNetstat.TcpExt.TCPFastOpenPassiveFail = &value
 				case "TCPFastOpenListenOverflow":
-					procNetstat.TcpExt.TCPFastOpenListenOverflow = value
+					procNetstat.TcpExt.TCPFastOpenListenOverflow = &value
 				case "TCPFastOpenCookieReqd":
-					procNetstat.TcpExt.TCPFastOpenCookieReqd = value
+					procNetstat.TcpExt.TCPFastOpenCookieReqd = &value
 				case "TCPFastOpenBlackhole":
-					procNetstat.TcpExt.TCPFastOpenBlackhole = value
+					procNetstat.TcpExt.TCPFastOpenBlackhole = &value
 				case "TCPSpuriousRtxHostQueues":
-					procNetstat.TcpExt.TCPSpuriousRtxHostQueues = value
+					procNetstat.TcpExt.TCPSpuriousRtxHostQueues = &value
 				case "BusyPollRxPackets":
-					procNetstat.TcpExt.BusyPollRxPackets = value
+					procNetstat.TcpExt.BusyPollRxPackets = &value
 				case "TCPAutoCorking":
-					procNetstat.TcpExt.TCPAutoCorking = value
+					procNetstat.TcpExt.TCPAutoCorking = &value
 				case "TCPFromZeroWindowAdv":
-					procNetstat.TcpExt.TCPFromZeroWindowAdv = value
+					procNetstat.TcpExt.TCPFromZeroWindowAdv = &value
 				case "TCPToZeroWindowAdv":
-					procNetstat.TcpExt.TCPToZeroWindowAdv = value
+					procNetstat.TcpExt.TCPToZeroWindowAdv = &value
 				case "TCPWantZeroWindowAdv":
-					procNetstat.TcpExt.TCPWantZeroWindowAdv = value
+					procNetstat.TcpExt.TCPWantZeroWindowAdv = &value
 				case "TCPSynRetrans":
-					procNetstat.TcpExt.TCPSynRetrans = value
+					procNetstat.TcpExt.TCPSynRetrans = &value
 				case "TCPOrigDataSent":
-					procNetstat.TcpExt.TCPOrigDataSent = value
+					procNetstat.TcpExt.TCPOrigDataSent = &value
 				case "TCPHystartTrainDetect":
-					procNetstat.TcpExt.TCPHystartTrainDetect = value
+					procNetstat.TcpExt.TCPHystartTrainDetect = &value
 				case "TCPHystartTrainCwnd":
-					procNetstat.TcpExt.TCPHystartTrainCwnd = value
+					procNetstat.TcpExt.TCPHystartTrainCwnd = &value
 				case "TCPHystartDelayDetect":
-					procNetstat.TcpExt.TCPHystartDelayDetect = value
+					procNetstat.TcpExt.TCPHystartDelayDetect = &value
 				case "TCPHystartDelayCwnd":
-					procNetstat.TcpExt.TCPHystartDelayCwnd = value
+					procNetstat.TcpExt.TCPHystartDelayCwnd = &value
 				case "TCPACKSkippedSynRecv":
-					procNetstat.TcpExt.TCPACKSkippedSynRecv = value
+					procNetstat.TcpExt.TCPACKSkippedSynRecv = &value
 				case "TCPACKSkippedPAWS":
-					procNetstat.TcpExt.TCPACKSkippedPAWS = value
+					procNetstat.TcpExt.TCPACKSkippedPAWS = &value
 				case "TCPACKSkippedSeq":
-					procNetstat.TcpExt.TCPACKSkippedSeq = value
+					procNetstat.TcpExt.TCPACKSkippedSeq = &value
 				case "TCPACKSkippedFinWait2":
-					procNetstat.TcpExt.TCPACKSkippedFinWait2 = value
+					procNetstat.TcpExt.TCPACKSkippedFinWait2 = &value
 				case "TCPACKSkippedTimeWait":
-					procNetstat.TcpExt.TCPACKSkippedTimeWait = value
+					procNetstat.TcpExt.TCPACKSkippedTimeWait = &value
 				case "TCPACKSkippedChallenge":
-					procNetstat.TcpExt.TCPACKSkippedChallenge = value
+					procNetstat.TcpExt.TCPACKSkippedChallenge = &value
 				case "TCPWinProbe":
-					procNetstat.TcpExt.TCPWinProbe = value
+					procNetstat.TcpExt.TCPWinProbe = &value
 				case "TCPKeepAlive":
-					procNetstat.TcpExt.TCPKeepAlive = value
+					procNetstat.TcpExt.TCPKeepAlive = &value
 				case "TCPMTUPFail":
-					procNetstat.TcpExt.TCPMTUPFail = value
+					procNetstat.TcpExt.TCPMTUPFail = &value
 				case "TCPMTUPSuccess":
-					procNetstat.TcpExt.TCPMTUPSuccess = value
+					procNetstat.TcpExt.TCPMTUPSuccess = &value
 				case "TCPWqueueTooBig":
-					procNetstat.TcpExt.TCPWqueueTooBig = value
+					procNetstat.TcpExt.TCPWqueueTooBig = &value
 				}
 			case "IpExt":
 				switch key {
 				case "InNoRoutes":
-					procNetstat.IpExt.InNoRoutes = value
+					procNetstat.IpExt.InNoRoutes = &value
 				case "InTruncatedPkts":
-					procNetstat.IpExt.InTruncatedPkts = value
+					procNetstat.IpExt.InTruncatedPkts = &value
 				case "InMcastPkts":
-					procNetstat.IpExt.InMcastPkts = value
+					procNetstat.IpExt.InMcastPkts = &value
 				case "OutMcastPkts":
-					procNetstat.IpExt.OutMcastPkts = value
+					procNetstat.IpExt.OutMcastPkts = &value
 				case "InBcastPkts":
-					procNetstat.IpExt.InBcastPkts = value
+					procNetstat.IpExt.InBcastPkts = &value
 				case "OutBcastPkts":
-					procNetstat.IpExt.OutBcastPkts = value
+					procNetstat.IpExt.OutBcastPkts = &value
 				case "InOctets":
-					procNetstat.IpExt.InOctets = value
+					procNetstat.IpExt.InOctets = &value
 				case "OutOctets":
-					procNetstat.IpExt.OutOctets = value
+					procNetstat.IpExt.OutOctets = &value
 				case "InMcastOctets":
-					procNetstat.IpExt.InMcastOctets = value
+					procNetstat.IpExt.InMcastOctets = &value
 				case "OutMcastOctets":
-					procNetstat.IpExt.OutMcastOctets = value
+					procNetstat.IpExt.OutMcastOctets = &value
 				case "InBcastOctets":
-					procNetstat.IpExt.InBcastOctets = value
+					procNetstat.IpExt.InBcastOctets = &value
 				case "OutBcastOctets":
-					procNetstat.IpExt.OutBcastOctets = value
+					procNetstat.IpExt.OutBcastOctets = &value
 				case "InCsumErrors":
-					procNetstat.IpExt.InCsumErrors = value
+					procNetstat.IpExt.InCsumErrors = &value
 				case "InNoECTPkts":
-					procNetstat.IpExt.InNoECTPkts = value
+					procNetstat.IpExt.InNoECTPkts = &value
 				case "InECT1Pkts":
-					procNetstat.IpExt.InECT1Pkts = value
+					procNetstat.IpExt.InECT1Pkts = &value
 				case "InECT0Pkts":
-					procNetstat.IpExt.InECT0Pkts = value
+					procNetstat.IpExt.InECT0Pkts = &value
 				case "InCEPkts":
-					procNetstat.IpExt.InCEPkts = value
+					procNetstat.IpExt.InCEPkts = &value
 				case "ReasmOverlaps":
-					procNetstat.IpExt.ReasmOverlaps = value
+					procNetstat.IpExt.ReasmOverlaps = &value
 				}
 			}
 		}

vendor/github.com/prometheus/procfs/proc_snmp.go

@@ -37,100 +37,100 @@ type ProcSnmp struct {
 }
 
 type Ip struct { // nolint:revive
-	Forwarding      float64
+	Forwarding      *float64
-	DefaultTTL      float64
+	DefaultTTL      *float64
-	InReceives      float64
+	InReceives      *float64
-	InHdrErrors     float64
+	InHdrErrors     *float64
-	InAddrErrors    float64
+	InAddrErrors    *float64
-	ForwDatagrams   float64
+	ForwDatagrams   *float64
-	InUnknownProtos float64
+	InUnknownProtos *float64
-	InDiscards      float64
+	InDiscards      *float64
-	InDelivers      float64
+	InDelivers      *float64
-	OutRequests     float64
+	OutRequests     *float64
-	OutDiscards     float64
+	OutDiscards     *float64
-	OutNoRoutes     float64
+	OutNoRoutes     *float64
-	ReasmTimeout    float64
+	ReasmTimeout    *float64
-	ReasmReqds      float64
+	ReasmReqds      *float64
-	ReasmOKs        float64
+	ReasmOKs        *float64
-	ReasmFails      float64
+	ReasmFails      *float64
-	FragOKs         float64
+	FragOKs         *float64
-	FragFails       float64
+	FragFails       *float64
-	FragCreates     float64
+	FragCreates     *float64
 }
 
-type Icmp struct {
+type Icmp struct { // nolint:revive
-	InMsgs           float64
+	InMsgs           *float64
-	InErrors         float64
+	InErrors         *float64
-	InCsumErrors     float64
+	InCsumErrors     *float64
-	InDestUnreachs   float64
+	InDestUnreachs   *float64
-	InTimeExcds      float64
+	InTimeExcds      *float64
-	InParmProbs      float64
+	InParmProbs      *float64
-	InSrcQuenchs     float64
+	InSrcQuenchs     *float64
-	InRedirects      float64
+	InRedirects      *float64
-	InEchos          float64
+	InEchos          *float64
-	InEchoReps       float64
+	InEchoReps       *float64
-	InTimestamps     float64
+	InTimestamps     *float64
-	InTimestampReps  float64
+	InTimestampReps  *float64
-	InAddrMasks      float64
+	InAddrMasks      *float64
-	InAddrMaskReps   float64
+	InAddrMaskReps   *float64
-	OutMsgs          float64
+	OutMsgs          *float64
-	OutErrors        float64
+	OutErrors        *float64
-	OutDestUnreachs  float64
+	OutDestUnreachs  *float64
-	OutTimeExcds     float64
+	OutTimeExcds     *float64
-	OutParmProbs     float64
+	OutParmProbs     *float64
-	OutSrcQuenchs    float64
+	OutSrcQuenchs    *float64
-	OutRedirects     float64
+	OutRedirects     *float64
-	OutEchos         float64
+	OutEchos         *float64
-	OutEchoReps      float64
+	OutEchoReps      *float64
-	OutTimestamps    float64
+	OutTimestamps    *float64
-	OutTimestampReps float64
+	OutTimestampReps *float64
-	OutAddrMasks     float64
+	OutAddrMasks     *float64
-	OutAddrMaskReps  float64
+	OutAddrMaskReps  *float64
 }
 
 type IcmpMsg struct {
-	InType3  float64
+	InType3  *float64
-	OutType3 float64
+	OutType3 *float64
 }
 
 type Tcp struct { // nolint:revive
-	RtoAlgorithm float64
+	RtoAlgorithm *float64
-	RtoMin       float64
+	RtoMin       *float64
-	RtoMax       float64
+	RtoMax       *float64
-	MaxConn      float64
+	MaxConn      *float64
-	ActiveOpens  float64
+	ActiveOpens  *float64
-	PassiveOpens float64
+	PassiveOpens *float64
-	AttemptFails float64
+	AttemptFails *float64
-	EstabResets  float64
+	EstabResets  *float64
-	CurrEstab    float64
+	CurrEstab    *float64
-	InSegs       float64
+	InSegs       *float64
-	OutSegs      float64
+	OutSegs      *float64
-	RetransSegs  float64
+	RetransSegs  *float64
-	InErrs       float64
+	InErrs       *float64
-	OutRsts      float64
+	OutRsts      *float64
-	InCsumErrors float64
+	InCsumErrors *float64
 }
 
 type Udp struct { // nolint:revive
-	InDatagrams  float64
+	InDatagrams  *float64
-	NoPorts      float64
+	NoPorts      *float64
-	InErrors     float64
+	InErrors     *float64
-	OutDatagrams float64
+	OutDatagrams *float64
-	RcvbufErrors float64
+	RcvbufErrors *float64
-	SndbufErrors float64
+	SndbufErrors *float64
-	InCsumErrors float64
+	InCsumErrors *float64
-	IgnoredMulti float64
+	IgnoredMulti *float64
 }
 
 type UdpLite struct { // nolint:revive
-	InDatagrams  float64
+	InDatagrams  *float64
-	NoPorts      float64
+	NoPorts      *float64
-	InErrors     float64
+	InErrors     *float64
-	OutDatagrams float64
+	OutDatagrams *float64
-	RcvbufErrors float64
+	RcvbufErrors *float64
-	SndbufErrors float64
+	SndbufErrors *float64
-	InCsumErrors float64
+	InCsumErrors *float64
-	IgnoredMulti float64
+	IgnoredMulti *float64
 }
 
 func (p Proc) Snmp() (ProcSnmp, error) {
@@ -173,178 +173,178 @@ func parseSnmp(r io.Reader, fileName string) (ProcSnmp, error) {
 			case "Ip":
 				switch key {
 				case "Forwarding":
-					procSnmp.Ip.Forwarding = value
+					procSnmp.Ip.Forwarding = &value
 				case "DefaultTTL":
-					procSnmp.Ip.DefaultTTL = value
+					procSnmp.Ip.DefaultTTL = &value
 				case "InReceives":
-					procSnmp.Ip.InReceives = value
+					procSnmp.Ip.InReceives = &value
 				case "InHdrErrors":
-					procSnmp.Ip.InHdrErrors = value
+					procSnmp.Ip.InHdrErrors = &value
 				case "InAddrErrors":
-					procSnmp.Ip.InAddrErrors = value
+					procSnmp.Ip.InAddrErrors = &value
 				case "ForwDatagrams":
-					procSnmp.Ip.ForwDatagrams = value
+					procSnmp.Ip.ForwDatagrams = &value
 				case "InUnknownProtos":
-					procSnmp.Ip.InUnknownProtos = value
+					procSnmp.Ip.InUnknownProtos = &value
 				case "InDiscards":
-					procSnmp.Ip.InDiscards = value
+					procSnmp.Ip.InDiscards = &value
 				case "InDelivers":
-					procSnmp.Ip.InDelivers = value
+					procSnmp.Ip.InDelivers = &value
 				case "OutRequests":
-					procSnmp.Ip.OutRequests = value
+					procSnmp.Ip.OutRequests = &value
 				case "OutDiscards":
-					procSnmp.Ip.OutDiscards = value
+					procSnmp.Ip.OutDiscards = &value
 				case "OutNoRoutes":
-					procSnmp.Ip.OutNoRoutes = value
+					procSnmp.Ip.OutNoRoutes = &value
 				case "ReasmTimeout":
-					procSnmp.Ip.ReasmTimeout = value
+					procSnmp.Ip.ReasmTimeout = &value
 				case "ReasmReqds":
-					procSnmp.Ip.ReasmReqds = value
+					procSnmp.Ip.ReasmReqds = &value
 				case "ReasmOKs":
-					procSnmp.Ip.ReasmOKs = value
+					procSnmp.Ip.ReasmOKs = &value
 				case "ReasmFails":
-					procSnmp.Ip.ReasmFails = value
+					procSnmp.Ip.ReasmFails = &value
 				case "FragOKs":
-					procSnmp.Ip.FragOKs = value
+					procSnmp.Ip.FragOKs = &value
 				case "FragFails":
-					procSnmp.Ip.FragFails = value
+					procSnmp.Ip.FragFails = &value
 				case "FragCreates":
-					procSnmp.Ip.FragCreates = value
+					procSnmp.Ip.FragCreates = &value
 				}
 			case "Icmp":
 				switch key {
 				case "InMsgs":
-					procSnmp.Icmp.InMsgs = value
+					procSnmp.Icmp.InMsgs = &value
 				case "InErrors":
-					procSnmp.Icmp.InErrors = value
+					procSnmp.Icmp.InErrors = &value
 				case "InCsumErrors":
-					procSnmp.Icmp.InCsumErrors = value
+					procSnmp.Icmp.InCsumErrors = &value
 				case "InDestUnreachs":
-					procSnmp.Icmp.InDestUnreachs = value
+					procSnmp.Icmp.InDestUnreachs = &value
 				case "InTimeExcds":
-					procSnmp.Icmp.InTimeExcds = value
+					procSnmp.Icmp.InTimeExcds = &value
 				case "InParmProbs":
-					procSnmp.Icmp.InParmProbs = value
+					procSnmp.Icmp.InParmProbs = &value
 				case "InSrcQuenchs":
-					procSnmp.Icmp.InSrcQuenchs = value
+					procSnmp.Icmp.InSrcQuenchs = &value
 				case "InRedirects":
-					procSnmp.Icmp.InRedirects = value
+					procSnmp.Icmp.InRedirects = &value
 				case "InEchos":
-					procSnmp.Icmp.InEchos = value
+					procSnmp.Icmp.InEchos = &value
 				case "InEchoReps":
-					procSnmp.Icmp.InEchoReps = value
+					procSnmp.Icmp.InEchoReps = &value
 				case "InTimestamps":
-					procSnmp.Icmp.InTimestamps = value
+					procSnmp.Icmp.InTimestamps = &value
 				case "InTimestampReps":
-					procSnmp.Icmp.InTimestampReps = value
+					procSnmp.Icmp.InTimestampReps = &value
 				case "InAddrMasks":
-					procSnmp.Icmp.InAddrMasks = value
+					procSnmp.Icmp.InAddrMasks = &value
 				case "InAddrMaskReps":
-					procSnmp.Icmp.InAddrMaskReps = value
+					procSnmp.Icmp.InAddrMaskReps = &value
 				case "OutMsgs":
-					procSnmp.Icmp.OutMsgs = value
+					procSnmp.Icmp.OutMsgs = &value
 				case "OutErrors":
-					procSnmp.Icmp.OutErrors = value
+					procSnmp.Icmp.OutErrors = &value
 				case "OutDestUnreachs":
-					procSnmp.Icmp.OutDestUnreachs = value
+					procSnmp.Icmp.OutDestUnreachs = &value
 				case "OutTimeExcds":
-					procSnmp.Icmp.OutTimeExcds = value
+					procSnmp.Icmp.OutTimeExcds = &value
 				case "OutParmProbs":
-					procSnmp.Icmp.OutParmProbs = value
+					procSnmp.Icmp.OutParmProbs = &value
 				case "OutSrcQuenchs":
-					procSnmp.Icmp.OutSrcQuenchs = value
+					procSnmp.Icmp.OutSrcQuenchs = &value
 				case "OutRedirects":
-					procSnmp.Icmp.OutRedirects = value
+					procSnmp.Icmp.OutRedirects = &value
 				case "OutEchos":
-					procSnmp.Icmp.OutEchos = value
+					procSnmp.Icmp.OutEchos = &value
 				case "OutEchoReps":
-					procSnmp.Icmp.OutEchoReps = value
+					procSnmp.Icmp.OutEchoReps = &value
 				case "OutTimestamps":
-					procSnmp.Icmp.OutTimestamps = value
+					procSnmp.Icmp.OutTimestamps = &value
 				case "OutTimestampReps":
-					procSnmp.Icmp.OutTimestampReps = value
+					procSnmp.Icmp.OutTimestampReps = &value
 				case "OutAddrMasks":
-					procSnmp.Icmp.OutAddrMasks = value
+					procSnmp.Icmp.OutAddrMasks = &value
 				case "OutAddrMaskReps":
-					procSnmp.Icmp.OutAddrMaskReps = value
+					procSnmp.Icmp.OutAddrMaskReps = &value
 				}
 			case "IcmpMsg":
 				switch key {
 				case "InType3":
-					procSnmp.IcmpMsg.InType3 = value
+					procSnmp.IcmpMsg.InType3 = &value
 				case "OutType3":
-					procSnmp.IcmpMsg.OutType3 = value
+					procSnmp.IcmpMsg.OutType3 = &value
 				}
 			case "Tcp":
 				switch key {
 				case "RtoAlgorithm":
-					procSnmp.Tcp.RtoAlgorithm = value
+					procSnmp.Tcp.RtoAlgorithm = &value
 				case "RtoMin":
-					procSnmp.Tcp.RtoMin = value
+					procSnmp.Tcp.RtoMin = &value
 				case "RtoMax":
-					procSnmp.Tcp.RtoMax = value
+					procSnmp.Tcp.RtoMax = &value
 				case "MaxConn":
-					procSnmp.Tcp.MaxConn = value
+					procSnmp.Tcp.MaxConn = &value
 				case "ActiveOpens":
-					procSnmp.Tcp.ActiveOpens = value
+					procSnmp.Tcp.ActiveOpens = &value
 				case "PassiveOpens":
-					procSnmp.Tcp.PassiveOpens = value
+					procSnmp.Tcp.PassiveOpens = &value
 				case "AttemptFails":
-					procSnmp.Tcp.AttemptFails = value
+					procSnmp.Tcp.AttemptFails = &value
 				case "EstabResets":
-					procSnmp.Tcp.EstabResets = value
+					procSnmp.Tcp.EstabResets = &value
 				case "CurrEstab":
-					procSnmp.Tcp.CurrEstab = value
+					procSnmp.Tcp.CurrEstab = &value
 				case "InSegs":
-					procSnmp.Tcp.InSegs = value
+					procSnmp.Tcp.InSegs = &value
 				case "OutSegs":
-					procSnmp.Tcp.OutSegs = value
+					procSnmp.Tcp.OutSegs = &value
 				case "RetransSegs":
-					procSnmp.Tcp.RetransSegs = value
+					procSnmp.Tcp.RetransSegs = &value
 				case "InErrs":
-					procSnmp.Tcp.InErrs = value
+					procSnmp.Tcp.InErrs = &value
 				case "OutRsts":
-					procSnmp.Tcp.OutRsts = value
+					procSnmp.Tcp.OutRsts = &value
 				case "InCsumErrors":
-					procSnmp.Tcp.InCsumErrors = value
+					procSnmp.Tcp.InCsumErrors = &value
 				}
 			case "Udp":
 				switch key {
 				case "InDatagrams":
-					procSnmp.Udp.InDatagrams = value
+					procSnmp.Udp.InDatagrams = &value
 				case "NoPorts":
-					procSnmp.Udp.NoPorts = value
+					procSnmp.Udp.NoPorts = &value
 				case "InErrors":
-					procSnmp.Udp.InErrors = value
+					procSnmp.Udp.InErrors = &value
 				case "OutDatagrams":
-					procSnmp.Udp.OutDatagrams = value
+					procSnmp.Udp.OutDatagrams = &value
 				case "RcvbufErrors":
-					procSnmp.Udp.RcvbufErrors = value
+					procSnmp.Udp.RcvbufErrors = &value
 				case "SndbufErrors":
-					procSnmp.Udp.SndbufErrors = value
+					procSnmp.Udp.SndbufErrors = &value
 				case "InCsumErrors":
-					procSnmp.Udp.InCsumErrors = value
+					procSnmp.Udp.InCsumErrors = &value
 				case "IgnoredMulti":
-					procSnmp.Udp.IgnoredMulti = value
+					procSnmp.Udp.IgnoredMulti = &value
 				}
 			case "UdpLite":
 				switch key {
 				case "InDatagrams":
-					procSnmp.UdpLite.InDatagrams = value
+					procSnmp.UdpLite.InDatagrams = &value
 				case "NoPorts":
-					procSnmp.UdpLite.NoPorts = value
+					procSnmp.UdpLite.NoPorts = &value
 				case "InErrors":
-					procSnmp.UdpLite.InErrors = value
+					procSnmp.UdpLite.InErrors = &value
 				case "OutDatagrams":
-					procSnmp.UdpLite.OutDatagrams = value
+					procSnmp.UdpLite.OutDatagrams = &value
 				case "RcvbufErrors":
-					procSnmp.UdpLite.RcvbufErrors = value
+					procSnmp.UdpLite.RcvbufErrors = &value
 				case "SndbufErrors":
-					procSnmp.UdpLite.SndbufErrors = value
+					procSnmp.UdpLite.SndbufErrors = &value
 				case "InCsumErrors":
-					procSnmp.UdpLite.InCsumErrors = value
+					procSnmp.UdpLite.InCsumErrors = &value
 				case "IgnoredMulti":
-					procSnmp.UdpLite.IgnoredMulti = value
+					procSnmp.UdpLite.IgnoredMulti = &value
 				}
 			}
 		}

vendor/github.com/prometheus/procfs/proc_snmp6.go

@@ -36,106 +36,106 @@ type ProcSnmp6 struct {
 }
 
 type Ip6 struct { // nolint:revive
-	InReceives       float64
+	InReceives       *float64
-	InHdrErrors      float64
+	InHdrErrors      *float64
-	InTooBigErrors   float64
+	InTooBigErrors   *float64
-	InNoRoutes       float64
+	InNoRoutes       *float64
-	InAddrErrors     float64
+	InAddrErrors     *float64
-	InUnknownProtos  float64
+	InUnknownProtos  *float64
-	InTruncatedPkts  float64
+	InTruncatedPkts  *float64
-	InDiscards       float64
+	InDiscards       *float64
-	InDelivers       float64
+	InDelivers       *float64
-	OutForwDatagrams float64
+	OutForwDatagrams *float64
-	OutRequests      float64
+	OutRequests      *float64
-	OutDiscards      float64
+	OutDiscards      *float64
-	OutNoRoutes      float64
+	OutNoRoutes      *float64
-	ReasmTimeout     float64
+	ReasmTimeout     *float64
-	ReasmReqds       float64
+	ReasmReqds       *float64
-	ReasmOKs         float64
+	ReasmOKs         *float64
-	ReasmFails       float64
+	ReasmFails       *float64
-	FragOKs          float64
+	FragOKs          *float64
-	FragFails        float64
+	FragFails        *float64
-	FragCreates      float64
+	FragCreates      *float64
-	InMcastPkts      float64
+	InMcastPkts      *float64
-	OutMcastPkts     float64
+	OutMcastPkts     *float64
-	InOctets         float64
+	InOctets         *float64
-	OutOctets        float64
+	OutOctets        *float64
-	InMcastOctets    float64
+	InMcastOctets    *float64
-	OutMcastOctets   float64
+	OutMcastOctets   *float64
-	InBcastOctets    float64
+	InBcastOctets    *float64
-	OutBcastOctets   float64
+	OutBcastOctets   *float64
-	InNoECTPkts      float64
+	InNoECTPkts      *float64
-	InECT1Pkts       float64
+	InECT1Pkts       *float64
-	InECT0Pkts       float64
+	InECT0Pkts       *float64
-	InCEPkts         float64
+	InCEPkts         *float64
 }
 
 type Icmp6 struct {
-	InMsgs                    float64
+	InMsgs                    *float64
-	InErrors                  float64
+	InErrors                  *float64
-	OutMsgs                   float64
+	OutMsgs                   *float64
-	OutErrors                 float64
+	OutErrors                 *float64
-	InCsumErrors              float64
+	InCsumErrors              *float64
-	InDestUnreachs            float64
+	InDestUnreachs            *float64
-	InPktTooBigs              float64
+	InPktTooBigs              *float64
-	InTimeExcds               float64
+	InTimeExcds               *float64
-	InParmProblems            float64
+	InParmProblems            *float64
-	InEchos                   float64
+	InEchos                   *float64
-	InEchoReplies             float64
+	InEchoReplies             *float64
-	InGroupMembQueries        float64
+	InGroupMembQueries        *float64
-	InGroupMembResponses      float64
+	InGroupMembResponses      *float64
-	InGroupMembReductions     float64
+	InGroupMembReductions     *float64
-	InRouterSolicits          float64
+	InRouterSolicits          *float64
-	InRouterAdvertisements    float64
+	InRouterAdvertisements    *float64
-	InNeighborSolicits        float64
+	InNeighborSolicits        *float64
-	InNeighborAdvertisements  float64
+	InNeighborAdvertisements  *float64
-	InRedirects               float64
+	InRedirects               *float64
-	InMLDv2Reports            float64
+	InMLDv2Reports            *float64
-	OutDestUnreachs           float64
+	OutDestUnreachs           *float64
-	OutPktTooBigs             float64
+	OutPktTooBigs             *float64
-	OutTimeExcds              float64
+	OutTimeExcds              *float64
-	OutParmProblems           float64
+	OutParmProblems           *float64
-	OutEchos                  float64
+	OutEchos                  *float64
-	OutEchoReplies            float64
+	OutEchoReplies            *float64
-	OutGroupMembQueries       float64
+	OutGroupMembQueries       *float64
-	OutGroupMembResponses     float64
+	OutGroupMembResponses     *float64
-	OutGroupMembReductions    float64
+	OutGroupMembReductions    *float64
-	OutRouterSolicits         float64
+	OutRouterSolicits         *float64
-	OutRouterAdvertisements   float64
+	OutRouterAdvertisements   *float64
-	OutNeighborSolicits       float64
+	OutNeighborSolicits       *float64
-	OutNeighborAdvertisements float64
+	OutNeighborAdvertisements *float64
-	OutRedirects              float64
+	OutRedirects              *float64
-	OutMLDv2Reports           float64
+	OutMLDv2Reports           *float64
-	InType1                   float64
+	InType1                   *float64
-	InType134                 float64
+	InType134                 *float64
-	InType135                 float64
+	InType135                 *float64
-	InType136                 float64
+	InType136                 *float64
-	InType143                 float64
+	InType143                 *float64
-	OutType133                float64
+	OutType133                *float64
-	OutType135                float64
+	OutType135                *float64
-	OutType136                float64
+	OutType136                *float64
-	OutType143                float64
+	OutType143                *float64
 }
 
 type Udp6 struct { // nolint:revive
-	InDatagrams  float64
+	InDatagrams  *float64
-	NoPorts      float64
+	NoPorts      *float64
-	InErrors     float64
+	InErrors     *float64
-	OutDatagrams float64
+	OutDatagrams *float64
-	RcvbufErrors float64
+	RcvbufErrors *float64
-	SndbufErrors float64
+	SndbufErrors *float64
-	InCsumErrors float64
+	InCsumErrors *float64
-	IgnoredMulti float64
+	IgnoredMulti *float64
 }
 
 type UdpLite6 struct { // nolint:revive
-	InDatagrams  float64
+	InDatagrams  *float64
-	NoPorts      float64
+	NoPorts      *float64
-	InErrors     float64
+	InErrors     *float64
-	OutDatagrams float64
+	OutDatagrams *float64
-	RcvbufErrors float64
+	RcvbufErrors *float64
-	SndbufErrors float64
+	SndbufErrors *float64
-	InCsumErrors float64
+	InCsumErrors *float64
 }
 
 func (p Proc) Snmp6() (ProcSnmp6, error) {
@@ -182,197 +182,197 @@ func parseSNMP6Stats(r io.Reader) (ProcSnmp6, error) {
 			case "Ip6":
 				switch key {
 				case "InReceives":
-					procSnmp6.Ip6.InReceives = value
+					procSnmp6.Ip6.InReceives = &value
 				case "InHdrErrors":
-					procSnmp6.Ip6.InHdrErrors = value
+					procSnmp6.Ip6.InHdrErrors = &value
 				case "InTooBigErrors":
-					procSnmp6.Ip6.InTooBigErrors = value
+					procSnmp6.Ip6.InTooBigErrors = &value
 				case "InNoRoutes":
-					procSnmp6.Ip6.InNoRoutes = value
+					procSnmp6.Ip6.InNoRoutes = &value
 				case "InAddrErrors":
-					procSnmp6.Ip6.InAddrErrors = value
+					procSnmp6.Ip6.InAddrErrors = &value
 				case "InUnknownProtos":
-					procSnmp6.Ip6.InUnknownProtos = value
+					procSnmp6.Ip6.InUnknownProtos = &value
 				case "InTruncatedPkts":
-					procSnmp6.Ip6.InTruncatedPkts = value
+					procSnmp6.Ip6.InTruncatedPkts = &value
 				case "InDiscards":
-					procSnmp6.Ip6.InDiscards = value
+					procSnmp6.Ip6.InDiscards = &value
 				case "InDelivers":
-					procSnmp6.Ip6.InDelivers = value
+					procSnmp6.Ip6.InDelivers = &value
 				case "OutForwDatagrams":
-					procSnmp6.Ip6.OutForwDatagrams = value
+					procSnmp6.Ip6.OutForwDatagrams = &value
 				case "OutRequests":
-					procSnmp6.Ip6.OutRequests = value
+					procSnmp6.Ip6.OutRequests = &value
 				case "OutDiscards":
-					procSnmp6.Ip6.OutDiscards = value
+					procSnmp6.Ip6.OutDiscards = &value
 				case "OutNoRoutes":
-					procSnmp6.Ip6.OutNoRoutes = value
+					procSnmp6.Ip6.OutNoRoutes = &value
 				case "ReasmTimeout":
-					procSnmp6.Ip6.ReasmTimeout = value
+					procSnmp6.Ip6.ReasmTimeout = &value
 				case "ReasmReqds":
-					procSnmp6.Ip6.ReasmReqds = value
+					procSnmp6.Ip6.ReasmReqds = &value
 				case "ReasmOKs":
-					procSnmp6.Ip6.ReasmOKs = value
+					procSnmp6.Ip6.ReasmOKs = &value
 				case "ReasmFails":
-					procSnmp6.Ip6.ReasmFails = value
+					procSnmp6.Ip6.ReasmFails = &value
 				case "FragOKs":
-					procSnmp6.Ip6.FragOKs = value
+					procSnmp6.Ip6.FragOKs = &value
 				case "FragFails":
-					procSnmp6.Ip6.FragFails = value
+					procSnmp6.Ip6.FragFails = &value
 				case "FragCreates":
-					procSnmp6.Ip6.FragCreates = value
+					procSnmp6.Ip6.FragCreates = &value
 				case "InMcastPkts":
-					procSnmp6.Ip6.InMcastPkts = value
+					procSnmp6.Ip6.InMcastPkts = &value
 				case "OutMcastPkts":
-					procSnmp6.Ip6.OutMcastPkts = value
+					procSnmp6.Ip6.OutMcastPkts = &value
 				case "InOctets":
-					procSnmp6.Ip6.InOctets = value
+					procSnmp6.Ip6.InOctets = &value
 				case "OutOctets":
-					procSnmp6.Ip6.OutOctets = value
+					procSnmp6.Ip6.OutOctets = &value
 				case "InMcastOctets":
-					procSnmp6.Ip6.InMcastOctets = value
+					procSnmp6.Ip6.InMcastOctets = &value
 				case "OutMcastOctets":
-					procSnmp6.Ip6.OutMcastOctets = value
+					procSnmp6.Ip6.OutMcastOctets = &value
 				case "InBcastOctets":
-					procSnmp6.Ip6.InBcastOctets = value
+					procSnmp6.Ip6.InBcastOctets = &value
 				case "OutBcastOctets":
-					procSnmp6.Ip6.OutBcastOctets = value
+					procSnmp6.Ip6.OutBcastOctets = &value
 				case "InNoECTPkts":
-					procSnmp6.Ip6.InNoECTPkts = value
+					procSnmp6.Ip6.InNoECTPkts = &value
 				case "InECT1Pkts":
-					procSnmp6.Ip6.InECT1Pkts = value
+					procSnmp6.Ip6.InECT1Pkts = &value
 				case "InECT0Pkts":
-					procSnmp6.Ip6.InECT0Pkts = value
+					procSnmp6.Ip6.InECT0Pkts = &value
 				case "InCEPkts":
-					procSnmp6.Ip6.InCEPkts = value
+					procSnmp6.Ip6.InCEPkts = &value
 
 				}
 			case "Icmp6":
 				switch key {
 				case "InMsgs":
-					procSnmp6.Icmp6.InMsgs = value
+					procSnmp6.Icmp6.InMsgs = &value
 				case "InErrors":
-					procSnmp6.Icmp6.InErrors = value
+					procSnmp6.Icmp6.InErrors = &value
 				case "OutMsgs":
-					procSnmp6.Icmp6.OutMsgs = value
+					procSnmp6.Icmp6.OutMsgs = &value
 				case "OutErrors":
-					procSnmp6.Icmp6.OutErrors = value
+					procSnmp6.Icmp6.OutErrors = &value
 				case "InCsumErrors":
-					procSnmp6.Icmp6.InCsumErrors = value
+					procSnmp6.Icmp6.InCsumErrors = &value
 				case "InDestUnreachs":
-					procSnmp6.Icmp6.InDestUnreachs = value
+					procSnmp6.Icmp6.InDestUnreachs = &value
 				case "InPktTooBigs":
-					procSnmp6.Icmp6.InPktTooBigs = value
+					procSnmp6.Icmp6.InPktTooBigs = &value
 				case "InTimeExcds":
-					procSnmp6.Icmp6.InTimeExcds = value
+					procSnmp6.Icmp6.InTimeExcds = &value
 				case "InParmProblems":
-					procSnmp6.Icmp6.InParmProblems = value
+					procSnmp6.Icmp6.InParmProblems = &value
 				case "InEchos":
-					procSnmp6.Icmp6.InEchos = value
+					procSnmp6.Icmp6.InEchos = &value
 				case "InEchoReplies":
-					procSnmp6.Icmp6.InEchoReplies = value
+					procSnmp6.Icmp6.InEchoReplies = &value
 				case "InGroupMembQueries":
-					procSnmp6.Icmp6.InGroupMembQueries = value
+					procSnmp6.Icmp6.InGroupMembQueries = &value
 				case "InGroupMembResponses":
-					procSnmp6.Icmp6.InGroupMembResponses = value
+					procSnmp6.Icmp6.InGroupMembResponses = &value
 				case "InGroupMembReductions":
-					procSnmp6.Icmp6.InGroupMembReductions = value
+					procSnmp6.Icmp6.InGroupMembReductions = &value
 				case "InRouterSolicits":
-					procSnmp6.Icmp6.InRouterSolicits = value
+					procSnmp6.Icmp6.InRouterSolicits = &value
 				case "InRouterAdvertisements":
-					procSnmp6.Icmp6.InRouterAdvertisements = value
+					procSnmp6.Icmp6.InRouterAdvertisements = &value
 				case "InNeighborSolicits":
-					procSnmp6.Icmp6.InNeighborSolicits = value
+					procSnmp6.Icmp6.InNeighborSolicits = &value
 				case "InNeighborAdvertisements":
-					procSnmp6.Icmp6.InNeighborAdvertisements = value
+					procSnmp6.Icmp6.InNeighborAdvertisements = &value
 				case "InRedirects":
-					procSnmp6.Icmp6.InRedirects = value
+					procSnmp6.Icmp6.InRedirects = &value
 				case "InMLDv2Reports":
-					procSnmp6.Icmp6.InMLDv2Reports = value
+					procSnmp6.Icmp6.InMLDv2Reports = &value
 				case "OutDestUnreachs":
-					procSnmp6.Icmp6.OutDestUnreachs = value
+					procSnmp6.Icmp6.OutDestUnreachs = &value
 				case "OutPktTooBigs":
-					procSnmp6.Icmp6.OutPktTooBigs = value
+					procSnmp6.Icmp6.OutPktTooBigs = &value
 				case "OutTimeExcds":
-					procSnmp6.Icmp6.OutTimeExcds = value
+					procSnmp6.Icmp6.OutTimeExcds = &value
 				case "OutParmProblems":
-					procSnmp6.Icmp6.OutParmProblems = value
+					procSnmp6.Icmp6.OutParmProblems = &value
 				case "OutEchos":
-					procSnmp6.Icmp6.OutEchos = value
+					procSnmp6.Icmp6.OutEchos = &value
 				case "OutEchoReplies":
-					procSnmp6.Icmp6.OutEchoReplies = value
+					procSnmp6.Icmp6.OutEchoReplies = &value
 				case "OutGroupMembQueries":
-					procSnmp6.Icmp6.OutGroupMembQueries = value
+					procSnmp6.Icmp6.OutGroupMembQueries = &value
 				case "OutGroupMembResponses":
-					procSnmp6.Icmp6.OutGroupMembResponses = value
+					procSnmp6.Icmp6.OutGroupMembResponses = &value
 				case "OutGroupMembReductions":
-					procSnmp6.Icmp6.OutGroupMembReductions = value
+					procSnmp6.Icmp6.OutGroupMembReductions = &value
 				case "OutRouterSolicits":
-					procSnmp6.Icmp6.OutRouterSolicits = value
+					procSnmp6.Icmp6.OutRouterSolicits = &value
 				case "OutRouterAdvertisements":
-					procSnmp6.Icmp6.OutRouterAdvertisements = value
+					procSnmp6.Icmp6.OutRouterAdvertisements = &value
 				case "OutNeighborSolicits":
-					procSnmp6.Icmp6.OutNeighborSolicits = value
+					procSnmp6.Icmp6.OutNeighborSolicits = &value
 				case "OutNeighborAdvertisements":
-					procSnmp6.Icmp6.OutNeighborAdvertisements = value
+					procSnmp6.Icmp6.OutNeighborAdvertisements = &value
 				case "OutRedirects":
-					procSnmp6.Icmp6.OutRedirects = value
+					procSnmp6.Icmp6.OutRedirects = &value
 				case "OutMLDv2Reports":
-					procSnmp6.Icmp6.OutMLDv2Reports = value
+					procSnmp6.Icmp6.OutMLDv2Reports = &value
 				case "InType1":
-					procSnmp6.Icmp6.InType1 = value
+					procSnmp6.Icmp6.InType1 = &value
 				case "InType134":
-					procSnmp6.Icmp6.InType134 = value
+					procSnmp6.Icmp6.InType134 = &value
 				case "InType135":
-					procSnmp6.Icmp6.InType135 = value
+					procSnmp6.Icmp6.InType135 = &value
 				case "InType136":
-					procSnmp6.Icmp6.InType136 = value
+					procSnmp6.Icmp6.InType136 = &value
 				case "InType143":
-					procSnmp6.Icmp6.InType143 = value
+					procSnmp6.Icmp6.InType143 = &value
 				case "OutType133":
-					procSnmp6.Icmp6.OutType133 = value
+					procSnmp6.Icmp6.OutType133 = &value
 				case "OutType135":
-					procSnmp6.Icmp6.OutType135 = value
+					procSnmp6.Icmp6.OutType135 = &value
 				case "OutType136":
-					procSnmp6.Icmp6.OutType136 = value
+					procSnmp6.Icmp6.OutType136 = &value
 				case "OutType143":
-					procSnmp6.Icmp6.OutType143 = value
+					procSnmp6.Icmp6.OutType143 = &value
 				}
 			case "Udp6":
 				switch key {
 				case "InDatagrams":
-					procSnmp6.Udp6.InDatagrams = value
+					procSnmp6.Udp6.InDatagrams = &value
 				case "NoPorts":
-					procSnmp6.Udp6.NoPorts = value
+					procSnmp6.Udp6.NoPorts = &value
 				case "InErrors":
-					procSnmp6.Udp6.InErrors = value
+					procSnmp6.Udp6.InErrors = &value
 				case "OutDatagrams":
-					procSnmp6.Udp6.OutDatagrams = value
+					procSnmp6.Udp6.OutDatagrams = &value
 				case "RcvbufErrors":
-					procSnmp6.Udp6.RcvbufErrors = value
+					procSnmp6.Udp6.RcvbufErrors = &value
 				case "SndbufErrors":
-					procSnmp6.Udp6.SndbufErrors = value
+					procSnmp6.Udp6.SndbufErrors = &value
 				case "InCsumErrors":
-					procSnmp6.Udp6.InCsumErrors = value
+					procSnmp6.Udp6.InCsumErrors = &value
 				case "IgnoredMulti":
-					procSnmp6.Udp6.IgnoredMulti = value
+					procSnmp6.Udp6.IgnoredMulti = &value
 				}
 			case "UdpLite6":
 				switch key {
 				case "InDatagrams":
-					procSnmp6.UdpLite6.InDatagrams = value
+					procSnmp6.UdpLite6.InDatagrams = &value
 				case "NoPorts":
-					procSnmp6.UdpLite6.NoPorts = value
+					procSnmp6.UdpLite6.NoPorts = &value
 				case "InErrors":
-					procSnmp6.UdpLite6.InErrors = value
+					procSnmp6.UdpLite6.InErrors = &value
 				case "OutDatagrams":
-					procSnmp6.UdpLite6.OutDatagrams = value
+					procSnmp6.UdpLite6.OutDatagrams = &value
 				case "RcvbufErrors":
-					procSnmp6.UdpLite6.RcvbufErrors = value
+					procSnmp6.UdpLite6.RcvbufErrors = &value
 				case "SndbufErrors":
-					procSnmp6.UdpLite6.SndbufErrors = value
+					procSnmp6.UdpLite6.SndbufErrors = &value
 				case "InCsumErrors":
-					procSnmp6.UdpLite6.InCsumErrors = value
+					procSnmp6.UdpLite6.InCsumErrors = &value
 				}
 			}
 		}

vendor/github.com/prometheus/procfs/proc_stat.go

@@ -102,6 +102,8 @@ type ProcStat struct {
 	RSS int
 	// Soft limit in bytes on the rss of the process.
 	RSSLimit uint64
+	// CPU number last executed on.
+	Processor uint
 	// Real-time scheduling priority, a number in the range 1 to 99 for processes
 	// scheduled under a real-time policy, or 0, for non-real-time processes.
 	RTPriority uint
@@ -184,7 +186,7 @@ func (p Proc) Stat() (ProcStat, error) {
 		&ignoreUint64,
 		&ignoreUint64,
 		&ignoreInt64,
-		&ignoreInt64,
+		&s.Processor,
 		&s.RTPriority,
 		&s.Policy,
 		&s.DelayAcctBlkIOTicks,

vendor/github.com/prometheus/procfs/proc_status.go

@@ -96,10 +96,10 @@ func (p Proc) NewStatus() (ProcStatus, error) {
 		kv := strings.SplitN(line, ":", 2)
 
 		// removes spaces
-		k := string(strings.TrimSpace(kv[0]))
+		k := strings.TrimSpace(kv[0])
-		v := string(strings.TrimSpace(kv[1]))
+		v := strings.TrimSpace(kv[1])
 		// removes "kB"
-		v = string(bytes.Trim([]byte(v), " kB"))
+		v = strings.TrimSuffix(v, " kB")
 
 		// value to int when possible
 		// we can skip error check here, 'cause vKBytes is not used when value is a string

vendor/github.com/prometheus/procfs/stat.go

@@ -62,7 +62,7 @@ type Stat struct {
 	// Summed up cpu statistics.
 	CPUTotal CPUStat
 	// Per-CPU statistics.
-	CPU []CPUStat
+	CPU map[int64]CPUStat
 	// Number of times interrupts were handled, which contains numbered and unnumbered IRQs.
 	IRQTotal uint64
 	// Number of times a numbered IRQ was triggered.
@@ -170,10 +170,23 @@ func (fs FS) Stat() (Stat, error) {
 	if err != nil {
 		return Stat{}, err
 	}
+	procStat, err := parseStat(bytes.NewReader(data), fileName)
+	if err != nil {
+		return Stat{}, err
+	}
+	return procStat, nil
+}
 
-	stat := Stat{}
+// parseStat parses the metrics from /proc/[pid]/stat.
+func parseStat(r io.Reader, fileName string) (Stat, error) {
+	var (
+		scanner = bufio.NewScanner(r)
+		stat    = Stat{
+			CPU: make(map[int64]CPUStat),
+		}
+		err error
+	)
 
-	scanner := bufio.NewScanner(bytes.NewReader(data))
 	for scanner.Scan() {
 		line := scanner.Text()
 		parts := strings.Fields(scanner.Text())
@@ -228,9 +241,6 @@ func (fs FS) Stat() (Stat, error) {
 			if cpuID == -1 {
 				stat.CPUTotal = cpuStat
 			} else {
-				for int64(len(stat.CPU)) <= cpuID {
-					stat.CPU = append(stat.CPU, CPUStat{})
-				}
 				stat.CPU[cpuID] = cpuStat
 			}
 		}

vendor/github.com/prometheus/procfs/thread.go

@@ -0,0 +1,79 @@
+// Copyright 2022 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package procfs
+
+import (
+	"fmt"
+	"os"
+	"strconv"
+
+	fsi "github.com/prometheus/procfs/internal/fs"
+)
+
+// Provide access to /proc/PID/task/TID files, for thread specific values. Since
+// such files have the same structure as /proc/PID/ ones, the data structures
+// and the parsers for the latter may be reused.
+
+// AllThreads returns a list of all currently available threads under /proc/PID.
+func AllThreads(pid int) (Procs, error) {
+	fs, err := NewFS(DefaultMountPoint)
+	if err != nil {
+		return Procs{}, err
+	}
+	return fs.AllThreads(pid)
+}
+
+// AllThreads returns a list of all currently available threads for PID.
+func (fs FS) AllThreads(pid int) (Procs, error) {
+	taskPath := fs.proc.Path(strconv.Itoa(pid), "task")
+	d, err := os.Open(taskPath)
+	if err != nil {
+		return Procs{}, err
+	}
+	defer d.Close()
+
+	names, err := d.Readdirnames(-1)
+	if err != nil {
+		return Procs{}, fmt.Errorf("could not read %q: %w", d.Name(), err)
+	}
+
+	t := Procs{}
+	for _, n := range names {
+		tid, err := strconv.ParseInt(n, 10, 64)
+		if err != nil {
+			continue
+		}
+		t = append(t, Proc{PID: int(tid), fs: fsi.FS(taskPath)})
+	}
+
+	return t, nil
+}
+
+// Thread returns a process for a given PID, TID.
+func (fs FS) Thread(pid, tid int) (Proc, error) {
+	taskPath := fs.proc.Path(strconv.Itoa(pid), "task")
+	if _, err := os.Stat(taskPath); err != nil {
+		return Proc{}, err
+	}
+	return Proc{PID: tid, fs: fsi.FS(taskPath)}, nil
+}
+
+// Thread returns a process for a given TID of Proc.
+func (proc Proc) Thread(tid int) (Proc, error) {
+	tfs := fsi.FS(proc.path("task"))
+	if _, err := os.Stat(tfs.Path(strconv.Itoa(tid))); err != nil {
+		return Proc{}, err
+	}
+	return Proc{PID: tid, fs: tfs}, nil
+}

vendor/github.com/prometheus/procfs/vm.go

@@ -26,7 +26,9 @@ import (
 )
 
 // The VM interface is described at
-//   https://www.kernel.org/doc/Documentation/sysctl/vm.txt
+//
+//	https://www.kernel.org/doc/Documentation/sysctl/vm.txt
+//
 // Each setting is exposed as a single file.
 // Each file contains one line with a single numerical value, except lowmem_reserve_ratio which holds an array
 // and numa_zonelist_order (deprecated) which is a string.

vendor/golang.org/x/net/context/ctxhttp/ctxhttp.go

@@ -1,71 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Package ctxhttp provides helper functions for performing context-aware HTTP requests.
-package ctxhttp // import "golang.org/x/net/context/ctxhttp"
-
-import (
-	"context"
-	"io"
-	"net/http"
-	"net/url"
-	"strings"
-)
-
-// Do sends an HTTP request with the provided http.Client and returns
-// an HTTP response.
-//
-// If the client is nil, http.DefaultClient is used.
-//
-// The provided ctx must be non-nil. If it is canceled or times out,
-// ctx.Err() will be returned.
-func Do(ctx context.Context, client *http.Client, req *http.Request) (*http.Response, error) {
-	if client == nil {
-		client = http.DefaultClient
-	}
-	resp, err := client.Do(req.WithContext(ctx))
-	// If we got an error, and the context has been canceled,
-	// the context's error is probably more useful.
-	if err != nil {
-		select {
-		case <-ctx.Done():
-			err = ctx.Err()
-		default:
-		}
-	}
-	return resp, err
-}
-
-// Get issues a GET request via the Do function.
-func Get(ctx context.Context, client *http.Client, url string) (*http.Response, error) {
-	req, err := http.NewRequest("GET", url, nil)
-	if err != nil {
-		return nil, err
-	}
-	return Do(ctx, client, req)
-}
-
-// Head issues a HEAD request via the Do function.
-func Head(ctx context.Context, client *http.Client, url string) (*http.Response, error) {
-	req, err := http.NewRequest("HEAD", url, nil)
-	if err != nil {
-		return nil, err
-	}
-	return Do(ctx, client, req)
-}
-
-// Post issues a POST request via the Do function.
-func Post(ctx context.Context, client *http.Client, url string, bodyType string, body io.Reader) (*http.Response, error) {
-	req, err := http.NewRequest("POST", url, body)
-	if err != nil {
-		return nil, err
-	}
-	req.Header.Set("Content-Type", bodyType)
-	return Do(ctx, client, req)
-}
-
-// PostForm issues a POST request via the Do function.
-func PostForm(ctx context.Context, client *http.Client, url string, data url.Values) (*http.Response, error) {
-	return Post(ctx, client, url, "application/x-www-form-urlencoded", strings.NewReader(data.Encode()))
-}

vendor/golang.org/x/oauth2/internal/token.go

@@ -19,8 +19,6 @@ import (
 	"strings"
 	"sync"
 	"time"
-
-	"golang.org/x/net/context/ctxhttp"
 )
 
 // Token represents the credentials used to authorize
@@ -229,7 +227,7 @@ func RetrieveToken(ctx context.Context, clientID, clientSecret, tokenURL string,
 }
 
 func doTokenRoundTrip(ctx context.Context, req *http.Request) (*Token, error) {
-	r, err := ctxhttp.Do(ctx, ContextClient(ctx), req)
+	r, err := ContextClient(ctx).Do(req.WithContext(ctx))
 	if err != nil {
 		return nil, err
 	}

vendor/google.golang.org/protobuf/encoding/protojson/doc.go

@@ -4,7 +4,7 @@
 
 // Package protojson marshals and unmarshals protocol buffer messages as JSON
 // format. It follows the guide at
-// https://developers.google.com/protocol-buffers/docs/proto3#json.
+// https://protobuf.dev/programming-guides/proto3#json.
 //
 // This package produces a different output than the standard "encoding/json"
 // package, which does not operate correctly on protocol buffer messages.

vendor/google.golang.org/protobuf/encoding/protojson/well_known_types.go

@@ -814,16 +814,22 @@ func (d decoder) unmarshalTimestamp(m protoreflect.Message) error {
 		return d.unexpectedTokenError(tok)
 	}
 
-	t, err := time.Parse(time.RFC3339Nano, tok.ParsedString())
+	s := tok.ParsedString()
+	t, err := time.Parse(time.RFC3339Nano, s)
 	if err != nil {
 		return d.newError(tok.Pos(), "invalid %v value %v", genid.Timestamp_message_fullname, tok.RawString())
 	}
-	// Validate seconds. No need to validate nanos because time.Parse would have
+	// Validate seconds.
-	// covered that already.
 	secs := t.Unix()
 	if secs < minTimestampSeconds || secs > maxTimestampSeconds {
 		return d.newError(tok.Pos(), "%v value out of range: %v", genid.Timestamp_message_fullname, tok.RawString())
 	}
+	// Validate subseconds.
+	i := strings.LastIndexByte(s, '.')  // start of subsecond field
+	j := strings.LastIndexAny(s, "Z-+") // start of timezone field
+	if i >= 0 && j >= i && j-i > len(".999999999") {
+		return d.newError(tok.Pos(), "invalid %v value %v", genid.Timestamp_message_fullname, tok.RawString())
+	}
 
 	fds := m.Descriptor().Fields()
 	fdSeconds := fds.ByNumber(genid.Timestamp_Seconds_field_number)

vendor/google.golang.org/protobuf/encoding/protowire/wire.go

@@ -3,7 +3,7 @@
 // license that can be found in the LICENSE file.
 
 // Package protowire parses and formats the raw wire encoding.
-// See https://developers.google.com/protocol-buffers/docs/encoding.
+// See https://protobuf.dev/programming-guides/encoding.
 //
 // For marshaling and unmarshaling entire protobuf messages,
 // use the "google.golang.org/protobuf/proto" package instead.
@@ -29,12 +29,8 @@ const (
 )
 
 // IsValid reports whether the field number is semantically valid.
-//
-// Note that while numbers within the reserved range are semantically invalid,
-// they are syntactically valid in the wire format.
-// Implementations may treat records with reserved field numbers as unknown.
 func (n Number) IsValid() bool {
-	return MinValidNumber <= n && n < FirstReservedNumber || LastReservedNumber < n && n <= MaxValidNumber
+	return MinValidNumber <= n && n <= MaxValidNumber
 }
 
 // Type represents the wire type.

vendor/google.golang.org/protobuf/internal/encoding/json/decode.go

@@ -294,7 +294,7 @@ func (d *Decoder) isValueNext() bool {
 }
 
 // consumeToken constructs a Token for given Kind with raw value derived from
-// current d.in and given size, and consumes the given size-lenght of it.
+// current d.in and given size, and consumes the given size-length of it.
 func (d *Decoder) consumeToken(kind Kind, size int) Token {
 	tok := Token{
 		kind: kind,

vendor/google.golang.org/protobuf/internal/encoding/text/decode.go

@@ -412,12 +412,13 @@ func (d *Decoder) parseFieldName() (tok Token, err error) {
 	// Field number. Identify if input is a valid number that is not negative
 	// and is decimal integer within 32-bit range.
 	if num := parseNumber(d.in); num.size > 0 {
+		str := num.string(d.in)
 		if !num.neg && num.kind == numDec {
-			if _, err := strconv.ParseInt(string(d.in[:num.size]), 10, 32); err == nil {
+			if _, err := strconv.ParseInt(str, 10, 32); err == nil {
 				return d.consumeToken(Name, num.size, uint8(FieldNumber)), nil
 			}
 		}
-		return Token{}, d.newSyntaxError("invalid field number: %s", d.in[:num.size])
+		return Token{}, d.newSyntaxError("invalid field number: %s", str)
 	}
 
 	return Token{}, d.newSyntaxError("invalid field name: %s", errId(d.in))

vendor/google.golang.org/protobuf/internal/encoding/text/decode_number.go

@@ -15,17 +15,12 @@ func (d *Decoder) parseNumberValue() (Token, bool) {
 	if num.neg {
 		numAttrs |= isNegative
 	}
-	strSize := num.size
-	last := num.size - 1
-	if num.kind == numFloat && (d.in[last] == 'f' || d.in[last] == 'F') {
-		strSize = last
-	}
 	tok := Token{
 		kind:     Scalar,
 		attrs:    numberValue,
 		pos:      len(d.orig) - len(d.in),
 		raw:      d.in[:num.size],
-		str:      string(d.in[:strSize]),
+		str:      num.string(d.in),
 		numAttrs: numAttrs,
 	}
 	d.consume(num.size)
@@ -46,6 +41,27 @@ type number struct {
 	kind uint8
 	neg  bool
 	size int
+	// if neg, this is the length of whitespace and comments between
+	// the minus sign and the rest fo the number literal
+	sep int
+}
+
+func (num number) string(data []byte) string {
+	strSize := num.size
+	last := num.size - 1
+	if num.kind == numFloat && (data[last] == 'f' || data[last] == 'F') {
+		strSize = last
+	}
+	if num.neg && num.sep > 0 {
+		// strip whitespace/comments between negative sign and the rest
+		strLen := strSize - num.sep
+		str := make([]byte, strLen)
+		str[0] = data[0]
+		copy(str[1:], data[num.sep+1:strSize])
+		return string(str)
+	}
+	return string(data[:strSize])
+
 }
 
 // parseNumber constructs a number object from given input. It allows for the
@@ -67,19 +83,22 @@ func parseNumber(input []byte) number {
 	}
 
 	// Optional -
+	var sep int
 	if s[0] == '-' {
 		neg = true
 		s = s[1:]
 		size++
+		// Consume any whitespace or comments between the
+		// negative sign and the rest of the number
+		lenBefore := len(s)
+		s = consume(s, 0)
+		sep = lenBefore - len(s)
+		size += sep
 		if len(s) == 0 {
 			return number{}
 		}
 	}
 
-	// C++ allows for whitespace and comments in between the negative sign and
-	// the rest of the number. This logic currently does not but is consistent
-	// with v1.
-
 	switch {
 	case s[0] == '0':
 		if len(s) > 1 {
@@ -116,7 +135,7 @@ func parseNumber(input []byte) number {
 				if len(s) > 0 && !isDelim(s[0]) {
 					return number{}
 				}
-				return number{kind: kind, neg: neg, size: size}
+				return number{kind: kind, neg: neg, size: size, sep: sep}
 			}
 		}
 		s = s[1:]
@@ -188,5 +207,5 @@ func parseNumber(input []byte) number {
 		return number{}
 	}
 
-	return number{kind: kind, neg: neg, size: size}
+	return number{kind: kind, neg: neg, size: size, sep: sep}
 }

vendor/google.golang.org/protobuf/internal/genid/descriptor_gen.go

@@ -50,6 +50,7 @@ const (
 	FileDescriptorProto_Options_field_name          protoreflect.Name = "options"
 	FileDescriptorProto_SourceCodeInfo_field_name   protoreflect.Name = "source_code_info"
 	FileDescriptorProto_Syntax_field_name           protoreflect.Name = "syntax"
+	FileDescriptorProto_Edition_field_name          protoreflect.Name = "edition"
 
 	FileDescriptorProto_Name_field_fullname             protoreflect.FullName = "google.protobuf.FileDescriptorProto.name"
 	FileDescriptorProto_Package_field_fullname          protoreflect.FullName = "google.protobuf.FileDescriptorProto.package"
@@ -63,6 +64,7 @@ const (
 	FileDescriptorProto_Options_field_fullname          protoreflect.FullName = "google.protobuf.FileDescriptorProto.options"
 	FileDescriptorProto_SourceCodeInfo_field_fullname   protoreflect.FullName = "google.protobuf.FileDescriptorProto.source_code_info"
 	FileDescriptorProto_Syntax_field_fullname           protoreflect.FullName = "google.protobuf.FileDescriptorProto.syntax"
+	FileDescriptorProto_Edition_field_fullname          protoreflect.FullName = "google.protobuf.FileDescriptorProto.edition"
 )
 
 // Field numbers for google.protobuf.FileDescriptorProto.
@@ -79,6 +81,7 @@ const (
 	FileDescriptorProto_Options_field_number          protoreflect.FieldNumber = 8
 	FileDescriptorProto_SourceCodeInfo_field_number   protoreflect.FieldNumber = 9
 	FileDescriptorProto_Syntax_field_number           protoreflect.FieldNumber = 12
+	FileDescriptorProto_Edition_field_number          protoreflect.FieldNumber = 13
 )
 
 // Names for google.protobuf.DescriptorProto.
@@ -494,26 +497,29 @@ const (
 
 // Field names for google.protobuf.MessageOptions.
 const (
-	MessageOptions_MessageSetWireFormat_field_name         protoreflect.Name = "message_set_wire_format"
+	MessageOptions_MessageSetWireFormat_field_name               protoreflect.Name = "message_set_wire_format"
-	MessageOptions_NoStandardDescriptorAccessor_field_name protoreflect.Name = "no_standard_descriptor_accessor"
+	MessageOptions_NoStandardDescriptorAccessor_field_name       protoreflect.Name = "no_standard_descriptor_accessor"
-	MessageOptions_Deprecated_field_name                   protoreflect.Name = "deprecated"
+	MessageOptions_Deprecated_field_name                         protoreflect.Name = "deprecated"
-	MessageOptions_MapEntry_field_name                     protoreflect.Name = "map_entry"
+	MessageOptions_MapEntry_field_name                           protoreflect.Name = "map_entry"
-	MessageOptions_UninterpretedOption_field_name          protoreflect.Name = "uninterpreted_option"
+	MessageOptions_DeprecatedLegacyJsonFieldConflicts_field_name protoreflect.Name = "deprecated_legacy_json_field_conflicts"
+	MessageOptions_UninterpretedOption_field_name                protoreflect.Name = "uninterpreted_option"
 
-	MessageOptions_MessageSetWireFormat_field_fullname         protoreflect.FullName = "google.protobuf.MessageOptions.message_set_wire_format"
+	MessageOptions_MessageSetWireFormat_field_fullname               protoreflect.FullName = "google.protobuf.MessageOptions.message_set_wire_format"
-	MessageOptions_NoStandardDescriptorAccessor_field_fullname protoreflect.FullName = "google.protobuf.MessageOptions.no_standard_descriptor_accessor"
+	MessageOptions_NoStandardDescriptorAccessor_field_fullname       protoreflect.FullName = "google.protobuf.MessageOptions.no_standard_descriptor_accessor"
-	MessageOptions_Deprecated_field_fullname                   protoreflect.FullName = "google.protobuf.MessageOptions.deprecated"
+	MessageOptions_Deprecated_field_fullname                         protoreflect.FullName = "google.protobuf.MessageOptions.deprecated"
-	MessageOptions_MapEntry_field_fullname                     protoreflect.FullName = "google.protobuf.MessageOptions.map_entry"
+	MessageOptions_MapEntry_field_fullname                           protoreflect.FullName = "google.protobuf.MessageOptions.map_entry"
-	MessageOptions_UninterpretedOption_field_fullname          protoreflect.FullName = "google.protobuf.MessageOptions.uninterpreted_option"
+	MessageOptions_DeprecatedLegacyJsonFieldConflicts_field_fullname protoreflect.FullName = "google.protobuf.MessageOptions.deprecated_legacy_json_field_conflicts"
+	MessageOptions_UninterpretedOption_field_fullname                protoreflect.FullName = "google.protobuf.MessageOptions.uninterpreted_option"
 )
 
 // Field numbers for google.protobuf.MessageOptions.
 const (
-	MessageOptions_MessageSetWireFormat_field_number         protoreflect.FieldNumber = 1
+	MessageOptions_MessageSetWireFormat_field_number               protoreflect.FieldNumber = 1
-	MessageOptions_NoStandardDescriptorAccessor_field_number protoreflect.FieldNumber = 2
+	MessageOptions_NoStandardDescriptorAccessor_field_number       protoreflect.FieldNumber = 2
-	MessageOptions_Deprecated_field_number                   protoreflect.FieldNumber = 3
+	MessageOptions_Deprecated_field_number                         protoreflect.FieldNumber = 3
-	MessageOptions_MapEntry_field_number                     protoreflect.FieldNumber = 7
+	MessageOptions_MapEntry_field_number                           protoreflect.FieldNumber = 7
-	MessageOptions_UninterpretedOption_field_number          protoreflect.FieldNumber = 999
+	MessageOptions_DeprecatedLegacyJsonFieldConflicts_field_number protoreflect.FieldNumber = 11
+	MessageOptions_UninterpretedOption_field_number                protoreflect.FieldNumber = 999
 )
 
 // Names for google.protobuf.FieldOptions.
@@ -528,16 +534,24 @@ const (
 	FieldOptions_Packed_field_name              protoreflect.Name = "packed"
 	FieldOptions_Jstype_field_name              protoreflect.Name = "jstype"
 	FieldOptions_Lazy_field_name                protoreflect.Name = "lazy"
+	FieldOptions_UnverifiedLazy_field_name      protoreflect.Name = "unverified_lazy"
 	FieldOptions_Deprecated_field_name          protoreflect.Name = "deprecated"
 	FieldOptions_Weak_field_name                protoreflect.Name = "weak"
+	FieldOptions_DebugRedact_field_name         protoreflect.Name = "debug_redact"
+	FieldOptions_Retention_field_name           protoreflect.Name = "retention"
+	FieldOptions_Target_field_name              protoreflect.Name = "target"
 	FieldOptions_UninterpretedOption_field_name protoreflect.Name = "uninterpreted_option"
 
 	FieldOptions_Ctype_field_fullname               protoreflect.FullName = "google.protobuf.FieldOptions.ctype"
 	FieldOptions_Packed_field_fullname              protoreflect.FullName = "google.protobuf.FieldOptions.packed"
 	FieldOptions_Jstype_field_fullname              protoreflect.FullName = "google.protobuf.FieldOptions.jstype"
 	FieldOptions_Lazy_field_fullname                protoreflect.FullName = "google.protobuf.FieldOptions.lazy"
+	FieldOptions_UnverifiedLazy_field_fullname      protoreflect.FullName = "google.protobuf.FieldOptions.unverified_lazy"
 	FieldOptions_Deprecated_field_fullname          protoreflect.FullName = "google.protobuf.FieldOptions.deprecated"
 	FieldOptions_Weak_field_fullname                protoreflect.FullName = "google.protobuf.FieldOptions.weak"
+	FieldOptions_DebugRedact_field_fullname         protoreflect.FullName = "google.protobuf.FieldOptions.debug_redact"
+	FieldOptions_Retention_field_fullname           protoreflect.FullName = "google.protobuf.FieldOptions.retention"
+	FieldOptions_Target_field_fullname              protoreflect.FullName = "google.protobuf.FieldOptions.target"
 	FieldOptions_UninterpretedOption_field_fullname protoreflect.FullName = "google.protobuf.FieldOptions.uninterpreted_option"
 )
 
@@ -547,8 +561,12 @@ const (
 	FieldOptions_Packed_field_number              protoreflect.FieldNumber = 2
 	FieldOptions_Jstype_field_number              protoreflect.FieldNumber = 6
 	FieldOptions_Lazy_field_number                protoreflect.FieldNumber = 5
+	FieldOptions_UnverifiedLazy_field_number      protoreflect.FieldNumber = 15
 	FieldOptions_Deprecated_field_number          protoreflect.FieldNumber = 3
 	FieldOptions_Weak_field_number                protoreflect.FieldNumber = 10
+	FieldOptions_DebugRedact_field_number         protoreflect.FieldNumber = 16
+	FieldOptions_Retention_field_number           protoreflect.FieldNumber = 17
+	FieldOptions_Target_field_number              protoreflect.FieldNumber = 18
 	FieldOptions_UninterpretedOption_field_number protoreflect.FieldNumber = 999
 )
 
@@ -564,6 +582,18 @@ const (
 	FieldOptions_JSType_enum_name     = "JSType"
 )
 
+// Full and short names for google.protobuf.FieldOptions.OptionRetention.
+const (
+	FieldOptions_OptionRetention_enum_fullname = "google.protobuf.FieldOptions.OptionRetention"
+	FieldOptions_OptionRetention_enum_name     = "OptionRetention"
+)
+
+// Full and short names for google.protobuf.FieldOptions.OptionTargetType.
+const (
+	FieldOptions_OptionTargetType_enum_fullname = "google.protobuf.FieldOptions.OptionTargetType"
+	FieldOptions_OptionTargetType_enum_name     = "OptionTargetType"
+)
+
 // Names for google.protobuf.OneofOptions.
 const (
 	OneofOptions_message_name     protoreflect.Name     = "OneofOptions"
@@ -590,20 +620,23 @@ const (
 
 // Field names for google.protobuf.EnumOptions.
 const (
-	EnumOptions_AllowAlias_field_name          protoreflect.Name = "allow_alias"
+	EnumOptions_AllowAlias_field_name                         protoreflect.Name = "allow_alias"
-	EnumOptions_Deprecated_field_name          protoreflect.Name = "deprecated"
+	EnumOptions_Deprecated_field_name                         protoreflect.Name = "deprecated"
-	EnumOptions_UninterpretedOption_field_name protoreflect.Name = "uninterpreted_option"
+	EnumOptions_DeprecatedLegacyJsonFieldConflicts_field_name protoreflect.Name = "deprecated_legacy_json_field_conflicts"
+	EnumOptions_UninterpretedOption_field_name                protoreflect.Name = "uninterpreted_option"
 
-	EnumOptions_AllowAlias_field_fullname          protoreflect.FullName = "google.protobuf.EnumOptions.allow_alias"
+	EnumOptions_AllowAlias_field_fullname                         protoreflect.FullName = "google.protobuf.EnumOptions.allow_alias"
-	EnumOptions_Deprecated_field_fullname          protoreflect.FullName = "google.protobuf.EnumOptions.deprecated"
+	EnumOptions_Deprecated_field_fullname                         protoreflect.FullName = "google.protobuf.EnumOptions.deprecated"
-	EnumOptions_UninterpretedOption_field_fullname protoreflect.FullName = "google.protobuf.EnumOptions.uninterpreted_option"
+	EnumOptions_DeprecatedLegacyJsonFieldConflicts_field_fullname protoreflect.FullName = "google.protobuf.EnumOptions.deprecated_legacy_json_field_conflicts"
+	EnumOptions_UninterpretedOption_field_fullname                protoreflect.FullName = "google.protobuf.EnumOptions.uninterpreted_option"
 )
 
 // Field numbers for google.protobuf.EnumOptions.
 const (
-	EnumOptions_AllowAlias_field_number          protoreflect.FieldNumber = 2
+	EnumOptions_AllowAlias_field_number                         protoreflect.FieldNumber = 2
-	EnumOptions_Deprecated_field_number          protoreflect.FieldNumber = 3
+	EnumOptions_Deprecated_field_number                         protoreflect.FieldNumber = 3
-	EnumOptions_UninterpretedOption_field_number protoreflect.FieldNumber = 999
+	EnumOptions_DeprecatedLegacyJsonFieldConflicts_field_number protoreflect.FieldNumber = 6
+	EnumOptions_UninterpretedOption_field_number                protoreflect.FieldNumber = 999
 )
 
 // Names for google.protobuf.EnumValueOptions.
@@ -813,11 +846,13 @@ const (
 	GeneratedCodeInfo_Annotation_SourceFile_field_name protoreflect.Name = "source_file"
 	GeneratedCodeInfo_Annotation_Begin_field_name      protoreflect.Name = "begin"
 	GeneratedCodeInfo_Annotation_End_field_name        protoreflect.Name = "end"
+	GeneratedCodeInfo_Annotation_Semantic_field_name   protoreflect.Name = "semantic"
 
 	GeneratedCodeInfo_Annotation_Path_field_fullname       protoreflect.FullName = "google.protobuf.GeneratedCodeInfo.Annotation.path"
 	GeneratedCodeInfo_Annotation_SourceFile_field_fullname protoreflect.FullName = "google.protobuf.GeneratedCodeInfo.Annotation.source_file"
 	GeneratedCodeInfo_Annotation_Begin_field_fullname      protoreflect.FullName = "google.protobuf.GeneratedCodeInfo.Annotation.begin"
 	GeneratedCodeInfo_Annotation_End_field_fullname        protoreflect.FullName = "google.protobuf.GeneratedCodeInfo.Annotation.end"
+	GeneratedCodeInfo_Annotation_Semantic_field_fullname   protoreflect.FullName = "google.protobuf.GeneratedCodeInfo.Annotation.semantic"
 )
 
 // Field numbers for google.protobuf.GeneratedCodeInfo.Annotation.
@@ -826,4 +861,11 @@ const (
 	GeneratedCodeInfo_Annotation_SourceFile_field_number protoreflect.FieldNumber = 2
 	GeneratedCodeInfo_Annotation_Begin_field_number      protoreflect.FieldNumber = 3
 	GeneratedCodeInfo_Annotation_End_field_number        protoreflect.FieldNumber = 4
+	GeneratedCodeInfo_Annotation_Semantic_field_number   protoreflect.FieldNumber = 5
+)
+
+// Full and short names for google.protobuf.GeneratedCodeInfo.Annotation.Semantic.
+const (
+	GeneratedCodeInfo_Annotation_Semantic_enum_fullname = "google.protobuf.GeneratedCodeInfo.Annotation.Semantic"
+	GeneratedCodeInfo_Annotation_Semantic_enum_name     = "Semantic"
 )

vendor/google.golang.org/protobuf/internal/impl/convert.go

@@ -59,7 +59,6 @@ func NewConverter(t reflect.Type, fd protoreflect.FieldDescriptor) Converter {
 	default:
 		return newSingularConverter(t, fd)
 	}
-	panic(fmt.Sprintf("invalid Go type %v for field %v", t, fd.FullName()))
 }
 
 var (

vendor/google.golang.org/protobuf/internal/strs/strings_unsafe.go

@@ -87,7 +87,7 @@ func (sb *Builder) grow(n int) {
 	// Unlike strings.Builder, we do not need to copy over the contents
 	// of the old buffer since our builder provides no API for
 	// retrieving previously created strings.
-	sb.buf = make([]byte, 2*(cap(sb.buf)+n))
+	sb.buf = make([]byte, 0, 2*(cap(sb.buf)+n))
 }
 
 func (sb *Builder) last(n int) string {

vendor/google.golang.org/protobuf/internal/version/version.go

@@ -51,8 +51,8 @@ import (
 //  10. Send out the CL for review and submit it.
 const (
 	Major      = 1
-	Minor      = 28
+	Minor      = 30
-	Patch      = 1
+	Patch      = 0
 	PreRelease = ""
 )
 

vendor/google.golang.org/protobuf/proto/doc.go

@@ -5,16 +5,13 @@
 // Package proto provides functions operating on protocol buffer messages.
 //
 // For documentation on protocol buffers in general, see:
-//
+// https://protobuf.dev.
-//	https://developers.google.com/protocol-buffers
 //
 // For a tutorial on using protocol buffers with Go, see:
-//
+// https://protobuf.dev/getting-started/gotutorial.
-//	https://developers.google.com/protocol-buffers/docs/gotutorial
 //
 // For a guide to generated Go protocol buffer code, see:
-//
+// https://protobuf.dev/reference/go/go-generated.
-//	https://developers.google.com/protocol-buffers/docs/reference/go-generated
 //
 // # Binary serialization
 //

vendor/google.golang.org/protobuf/proto/equal.go

@@ -5,30 +5,39 @@
 package proto
 
 import (
-	"bytes"
-	"math"
 	"reflect"
 
-	"google.golang.org/protobuf/encoding/protowire"
 	"google.golang.org/protobuf/reflect/protoreflect"
 )
 
-// Equal reports whether two messages are equal.
+// Equal reports whether two messages are equal,
-// If two messages marshal to the same bytes under deterministic serialization,
+// by recursively comparing the fields of the message.
-// then Equal is guaranteed to report true.
 //
-// Two messages are equal if they belong to the same message descriptor,
+//   - Bytes fields are equal if they contain identical bytes.
-// have the same set of populated known and extension field values,
+//     Empty bytes (regardless of nil-ness) are considered equal.
-// and the same set of unknown fields values. If either of the top-level
-// messages are invalid, then Equal reports true only if both are invalid.
 //
-// Scalar values are compared with the equivalent of the == operator in Go,
+//   - Floating-point fields are equal if they contain the same value.
-// except bytes values which are compared using bytes.Equal and
+//     Unlike the == operator, a NaN is equal to another NaN.
-// floating point values which specially treat NaNs as equal.
+//
-// Message values are compared by recursively calling Equal.
+//   - Other scalar fields are equal if they contain the same value.
-// Lists are equal if each element value is also equal.
+//
-// Maps are equal if they have the same set of keys, where the pair of values
+//   - Message fields are equal if they have
-// for each key is also equal.
+//     the same set of populated known and extension field values, and
+//     the same set of unknown fields values.
+//
+//   - Lists are equal if they are the same length and
+//     each corresponding element is equal.
+//
+//   - Maps are equal if they have the same set of keys and
+//     the corresponding value for each key is equal.
+//
+// An invalid message is not equal to a valid message.
+// An invalid message is only equal to another invalid message of the
+// same type. An invalid message often corresponds to a nil pointer
+// of the concrete message type. For example, (*pb.M)(nil) is not equal
+// to &pb.M{}.
+// If two valid messages marshal to the same bytes under deterministic
+// serialization, then Equal is guaranteed to report true.
 func Equal(x, y Message) bool {
 	if x == nil || y == nil {
 		return x == nil && y == nil
@@ -42,130 +51,7 @@ func Equal(x, y Message) bool {
 	if mx.IsValid() != my.IsValid() {
 		return false
 	}
-	return equalMessage(mx, my)
+	vx := protoreflect.ValueOfMessage(mx)
-}
+	vy := protoreflect.ValueOfMessage(my)
-
+	return vx.Equal(vy)
-// equalMessage compares two messages.
-func equalMessage(mx, my protoreflect.Message) bool {
-	if mx.Descriptor() != my.Descriptor() {
-		return false
-	}
-
-	nx := 0
-	equal := true
-	mx.Range(func(fd protoreflect.FieldDescriptor, vx protoreflect.Value) bool {
-		nx++
-		vy := my.Get(fd)
-		equal = my.Has(fd) && equalField(fd, vx, vy)
-		return equal
-	})
-	if !equal {
-		return false
-	}
-	ny := 0
-	my.Range(func(fd protoreflect.FieldDescriptor, vx protoreflect.Value) bool {
-		ny++
-		return true
-	})
-	if nx != ny {
-		return false
-	}
-
-	return equalUnknown(mx.GetUnknown(), my.GetUnknown())
-}
-
-// equalField compares two fields.
-func equalField(fd protoreflect.FieldDescriptor, x, y protoreflect.Value) bool {
-	switch {
-	case fd.IsList():
-		return equalList(fd, x.List(), y.List())
-	case fd.IsMap():
-		return equalMap(fd, x.Map(), y.Map())
-	default:
-		return equalValue(fd, x, y)
-	}
-}
-
-// equalMap compares two maps.
-func equalMap(fd protoreflect.FieldDescriptor, x, y protoreflect.Map) bool {
-	if x.Len() != y.Len() {
-		return false
-	}
-	equal := true
-	x.Range(func(k protoreflect.MapKey, vx protoreflect.Value) bool {
-		vy := y.Get(k)
-		equal = y.Has(k) && equalValue(fd.MapValue(), vx, vy)
-		return equal
-	})
-	return equal
-}
-
-// equalList compares two lists.
-func equalList(fd protoreflect.FieldDescriptor, x, y protoreflect.List) bool {
-	if x.Len() != y.Len() {
-		return false
-	}
-	for i := x.Len() - 1; i >= 0; i-- {
-		if !equalValue(fd, x.Get(i), y.Get(i)) {
-			return false
-		}
-	}
-	return true
-}
-
-// equalValue compares two singular values.
-func equalValue(fd protoreflect.FieldDescriptor, x, y protoreflect.Value) bool {
-	switch fd.Kind() {
-	case protoreflect.BoolKind:
-		return x.Bool() == y.Bool()
-	case protoreflect.EnumKind:
-		return x.Enum() == y.Enum()
-	case protoreflect.Int32Kind, protoreflect.Sint32Kind,
-		protoreflect.Int64Kind, protoreflect.Sint64Kind,
-		protoreflect.Sfixed32Kind, protoreflect.Sfixed64Kind:
-		return x.Int() == y.Int()
-	case protoreflect.Uint32Kind, protoreflect.Uint64Kind,
-		protoreflect.Fixed32Kind, protoreflect.Fixed64Kind:
-		return x.Uint() == y.Uint()
-	case protoreflect.FloatKind, protoreflect.DoubleKind:
-		fx := x.Float()
-		fy := y.Float()
-		if math.IsNaN(fx) || math.IsNaN(fy) {
-			return math.IsNaN(fx) && math.IsNaN(fy)
-		}
-		return fx == fy
-	case protoreflect.StringKind:
-		return x.String() == y.String()
-	case protoreflect.BytesKind:
-		return bytes.Equal(x.Bytes(), y.Bytes())
-	case protoreflect.MessageKind, protoreflect.GroupKind:
-		return equalMessage(x.Message(), y.Message())
-	default:
-		return x.Interface() == y.Interface()
-	}
-}
-
-// equalUnknown compares unknown fields by direct comparison on the raw bytes
-// of each individual field number.
-func equalUnknown(x, y protoreflect.RawFields) bool {
-	if len(x) != len(y) {
-		return false
-	}
-	if bytes.Equal([]byte(x), []byte(y)) {
-		return true
-	}
-
-	mx := make(map[protoreflect.FieldNumber]protoreflect.RawFields)
-	my := make(map[protoreflect.FieldNumber]protoreflect.RawFields)
-	for len(x) > 0 {
-		fnum, _, n := protowire.ConsumeField(x)
-		mx[fnum] = append(mx[fnum], x[:n]...)
-		x = x[n:]
-	}
-	for len(y) > 0 {
-		fnum, _, n := protowire.ConsumeField(y)
-		my[fnum] = append(my[fnum], y[:n]...)
-		y = y[n:]
-	}
-	return reflect.DeepEqual(mx, my)
 }

vendor/google.golang.org/protobuf/reflect/protoreflect/source_gen.go

@@ -35,6 +35,8 @@ func (p *SourcePath) appendFileDescriptorProto(b []byte) []byte {
 		b = p.appendSingularField(b, "source_code_info", (*SourcePath).appendSourceCodeInfo)
 	case 12:
 		b = p.appendSingularField(b, "syntax", nil)
+	case 13:
+		b = p.appendSingularField(b, "edition", nil)
 	}
 	return b
 }
@@ -236,6 +238,8 @@ func (p *SourcePath) appendMessageOptions(b []byte) []byte {
 		b = p.appendSingularField(b, "deprecated", nil)
 	case 7:
 		b = p.appendSingularField(b, "map_entry", nil)
+	case 11:
+		b = p.appendSingularField(b, "deprecated_legacy_json_field_conflicts", nil)
 	case 999:
 		b = p.appendRepeatedField(b, "uninterpreted_option", (*SourcePath).appendUninterpretedOption)
 	}
@@ -279,6 +283,8 @@ func (p *SourcePath) appendEnumOptions(b []byte) []byte {
 		b = p.appendSingularField(b, "allow_alias", nil)
 	case 3:
 		b = p.appendSingularField(b, "deprecated", nil)
+	case 6:
+		b = p.appendSingularField(b, "deprecated_legacy_json_field_conflicts", nil)
 	case 999:
 		b = p.appendRepeatedField(b, "uninterpreted_option", (*SourcePath).appendUninterpretedOption)
 	}
@@ -345,10 +351,18 @@ func (p *SourcePath) appendFieldOptions(b []byte) []byte {
 		b = p.appendSingularField(b, "jstype", nil)
 	case 5:
 		b = p.appendSingularField(b, "lazy", nil)
+	case 15:
+		b = p.appendSingularField(b, "unverified_lazy", nil)
 	case 3:
 		b = p.appendSingularField(b, "deprecated", nil)
 	case 10:
 		b = p.appendSingularField(b, "weak", nil)
+	case 16:
+		b = p.appendSingularField(b, "debug_redact", nil)
+	case 17:
+		b = p.appendSingularField(b, "retention", nil)
+	case 18:
+		b = p.appendSingularField(b, "target", nil)
 	case 999:
 		b = p.appendRepeatedField(b, "uninterpreted_option", (*SourcePath).appendUninterpretedOption)
 	}

vendor/google.golang.org/protobuf/reflect/protoreflect/value.go

@@ -148,7 +148,7 @@ type Message interface {
 	// be preserved in marshaling or other operations.
 	IsValid() bool
 
-	// ProtoMethods returns optional fast-path implementions of various operations.
+	// ProtoMethods returns optional fast-path implementations of various operations.
 	// This method may return nil.
 	//
 	// The returned methods type is identical to

vendor/google.golang.org/protobuf/reflect/protoreflect/value_equal.go

@@ -0,0 +1,168 @@
+// Copyright 2022 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package protoreflect
+
+import (
+	"bytes"
+	"fmt"
+	"math"
+	"reflect"
+
+	"google.golang.org/protobuf/encoding/protowire"
+)
+
+// Equal reports whether v1 and v2 are recursively equal.
+//
+//   - Values of different types are always unequal.
+//
+//   - Bytes values are equal if they contain identical bytes.
+//     Empty bytes (regardless of nil-ness) are considered equal.
+//
+//   - Floating point values are equal if they contain the same value.
+//     Unlike the == operator, a NaN is equal to another NaN.
+//
+//   - Enums are equal if they contain the same number.
+//     Since Value does not contain an enum descriptor,
+//     enum values do not consider the type of the enum.
+//
+//   - Other scalar values are equal if they contain the same value.
+//
+//   - Message values are equal if they belong to the same message descriptor,
+//     have the same set of populated known and extension field values,
+//     and the same set of unknown fields values.
+//
+//   - Lists are equal if they are the same length and
+//     each corresponding element is equal.
+//
+//   - Maps are equal if they have the same set of keys and
+//     the corresponding value for each key is equal.
+func (v1 Value) Equal(v2 Value) bool {
+	return equalValue(v1, v2)
+}
+
+func equalValue(x, y Value) bool {
+	eqType := x.typ == y.typ
+	switch x.typ {
+	case nilType:
+		return eqType
+	case boolType:
+		return eqType && x.Bool() == y.Bool()
+	case int32Type, int64Type:
+		return eqType && x.Int() == y.Int()
+	case uint32Type, uint64Type:
+		return eqType && x.Uint() == y.Uint()
+	case float32Type, float64Type:
+		return eqType && equalFloat(x.Float(), y.Float())
+	case stringType:
+		return eqType && x.String() == y.String()
+	case bytesType:
+		return eqType && bytes.Equal(x.Bytes(), y.Bytes())
+	case enumType:
+		return eqType && x.Enum() == y.Enum()
+	default:
+		switch x := x.Interface().(type) {
+		case Message:
+			y, ok := y.Interface().(Message)
+			return ok && equalMessage(x, y)
+		case List:
+			y, ok := y.Interface().(List)
+			return ok && equalList(x, y)
+		case Map:
+			y, ok := y.Interface().(Map)
+			return ok && equalMap(x, y)
+		default:
+			panic(fmt.Sprintf("unknown type: %T", x))
+		}
+	}
+}
+
+// equalFloat compares two floats, where NaNs are treated as equal.
+func equalFloat(x, y float64) bool {
+	if math.IsNaN(x) || math.IsNaN(y) {
+		return math.IsNaN(x) && math.IsNaN(y)
+	}
+	return x == y
+}
+
+// equalMessage compares two messages.
+func equalMessage(mx, my Message) bool {
+	if mx.Descriptor() != my.Descriptor() {
+		return false
+	}
+
+	nx := 0
+	equal := true
+	mx.Range(func(fd FieldDescriptor, vx Value) bool {
+		nx++
+		vy := my.Get(fd)
+		equal = my.Has(fd) && equalValue(vx, vy)
+		return equal
+	})
+	if !equal {
+		return false
+	}
+	ny := 0
+	my.Range(func(fd FieldDescriptor, vx Value) bool {
+		ny++
+		return true
+	})
+	if nx != ny {
+		return false
+	}
+
+	return equalUnknown(mx.GetUnknown(), my.GetUnknown())
+}
+
+// equalList compares two lists.
+func equalList(x, y List) bool {
+	if x.Len() != y.Len() {
+		return false
+	}
+	for i := x.Len() - 1; i >= 0; i-- {
+		if !equalValue(x.Get(i), y.Get(i)) {
+			return false
+		}
+	}
+	return true
+}
+
+// equalMap compares two maps.
+func equalMap(x, y Map) bool {
+	if x.Len() != y.Len() {
+		return false
+	}
+	equal := true
+	x.Range(func(k MapKey, vx Value) bool {
+		vy := y.Get(k)
+		equal = y.Has(k) && equalValue(vx, vy)
+		return equal
+	})
+	return equal
+}
+
+// equalUnknown compares unknown fields by direct comparison on the raw bytes
+// of each individual field number.
+func equalUnknown(x, y RawFields) bool {
+	if len(x) != len(y) {
+		return false
+	}
+	if bytes.Equal([]byte(x), []byte(y)) {
+		return true
+	}
+
+	mx := make(map[FieldNumber]RawFields)
+	my := make(map[FieldNumber]RawFields)
+	for len(x) > 0 {
+		fnum, _, n := protowire.ConsumeField(x)
+		mx[fnum] = append(mx[fnum], x[:n]...)
+		x = x[n:]
+	}
+	for len(y) > 0 {
+		fnum, _, n := protowire.ConsumeField(y)
+		my[fnum] = append(my[fnum], y[:n]...)
+		y = y[n:]
+	}
+	return reflect.DeepEqual(mx, my)
+}

vendor/google.golang.org/protobuf/reflect/protoreflect/value_union.go

@@ -54,11 +54,11 @@ import (
 //	// Append a 0 to a "repeated int32" field.
 //	// Since the Value returned by Mutable is guaranteed to alias
 //	// the source message, modifying the Value modifies the message.
-//	message.Mutable(fieldDesc).(List).Append(protoreflect.ValueOfInt32(0))
+//	message.Mutable(fieldDesc).List().Append(protoreflect.ValueOfInt32(0))
 //
 //	// Assign [0] to a "repeated int32" field by creating a new Value,
 //	// modifying it, and assigning it.
-//	list := message.NewField(fieldDesc).(List)
+//	list := message.NewField(fieldDesc).List()
 //	list.Append(protoreflect.ValueOfInt32(0))
 //	message.Set(fieldDesc, list)
 //	// ERROR: Since it is not defined whether Set aliases the source,

vendor/google.golang.org/protobuf/reflect/protoregistry/registry.go

@@ -46,7 +46,7 @@ var conflictPolicy = "panic" // "panic" | "warn" | "ignore"
 // It is a variable so that the behavior is easily overridden in another file.
 var ignoreConflict = func(d protoreflect.Descriptor, err error) bool {
 	const env = "GOLANG_PROTOBUF_REGISTRATION_CONFLICT"
-	const faq = "https://developers.google.com/protocol-buffers/docs/reference/go/faq#namespace-conflict"
+	const faq = "https://protobuf.dev/reference/go/faq#namespace-conflict"
 	policy := conflictPolicy
 	if v := os.Getenv(env); v != "" {
 		policy = v

vendor/google.golang.org/protobuf/types/known/anypb/any.pb.go

@@ -37,8 +37,7 @@
 // It is functionally a tuple of the full name of the remote message type and
 // the serialized bytes of the remote message value.
 //
-//
+// # Constructing an Any
-// Constructing an Any
 //
 // An Any message containing another message value is constructed using New:
 //
@@ -48,8 +47,7 @@
 //	}
 //	... // make use of any
 //
-//
+// # Unmarshaling an Any
-// Unmarshaling an Any
 //
 // With a populated Any message, the underlying message can be serialized into
 // a remote concrete message value in a few ways.
@@ -95,8 +93,7 @@
 // listed in the case clauses are linked into the Go binary and therefore also
 // registered in the global registry.
 //
-//
+// # Type checking an Any
-// Type checking an Any
 //
 // In order to type check whether an Any message represents some other message,
 // then use the MessageIs method:
@@ -115,7 +112,6 @@
 //		}
 //		... // make use of m
 //	}
-//
 package anypb
 
 import (
@@ -136,45 +132,49 @@ import (
 //
 // Example 1: Pack and unpack a message in C++.
 //
-//     Foo foo = ...;
+//	Foo foo = ...;
-//     Any any;
+//	Any any;
-//     any.PackFrom(foo);
+//	any.PackFrom(foo);
-//     ...
+//	...
-//     if (any.UnpackTo(&foo)) {
+//	if (any.UnpackTo(&foo)) {
-//       ...
+//	  ...
-//     }
+//	}
 //
 // Example 2: Pack and unpack a message in Java.
 //
-//     Foo foo = ...;
+//	Foo foo = ...;
-//     Any any = Any.pack(foo);
+//	Any any = Any.pack(foo);
-//     ...
+//	...
-//     if (any.is(Foo.class)) {
+//	if (any.is(Foo.class)) {
-//       foo = any.unpack(Foo.class);
+//	  foo = any.unpack(Foo.class);
-//     }
+//	}
+//	// or ...
+//	if (any.isSameTypeAs(Foo.getDefaultInstance())) {
+//	  foo = any.unpack(Foo.getDefaultInstance());
+//	}
 //
-//  Example 3: Pack and unpack a message in Python.
+// Example 3: Pack and unpack a message in Python.
 //
-//     foo = Foo(...)
+//	foo = Foo(...)
-//     any = Any()
+//	any = Any()
-//     any.Pack(foo)
+//	any.Pack(foo)
-//     ...
+//	...
-//     if any.Is(Foo.DESCRIPTOR):
+//	if any.Is(Foo.DESCRIPTOR):
-//       any.Unpack(foo)
+//	  any.Unpack(foo)
-//       ...
+//	  ...
 //
-//  Example 4: Pack and unpack a message in Go
+// Example 4: Pack and unpack a message in Go
 //
-//      foo := &pb.Foo{...}
+//	foo := &pb.Foo{...}
-//      any, err := anypb.New(foo)
+//	any, err := anypb.New(foo)
-//      if err != nil {
+//	if err != nil {
-//        ...
+//	  ...
-//      }
+//	}
-//      ...
+//	...
-//      foo := &pb.Foo{}
+//	foo := &pb.Foo{}
-//      if err := any.UnmarshalTo(foo); err != nil {
+//	if err := any.UnmarshalTo(foo); err != nil {
-//        ...
+//	  ...
-//      }
+//	}
 //
 // The pack methods provided by protobuf library will by default use
 // 'type.googleapis.com/full.type.name' as the type URL and the unpack
@@ -182,35 +182,33 @@ import (
 // in the type URL, for example "foo.bar.com/x/y.z" will yield type
 // name "y.z".
 //
+// # JSON
 //
-// JSON
-// ====
 // The JSON representation of an `Any` value uses the regular
 // representation of the deserialized, embedded message, with an
 // additional field `@type` which contains the type URL. Example:
 //
-//     package google.profile;
+//	package google.profile;
-//     message Person {
+//	message Person {
-//       string first_name = 1;
+//	  string first_name = 1;
-//       string last_name = 2;
+//	  string last_name = 2;
-//     }
+//	}
 //
-//     {
+//	{
-//       "@type": "type.googleapis.com/google.profile.Person",
+//	  "@type": "type.googleapis.com/google.profile.Person",
-//       "firstName": <string>,
+//	  "firstName": <string>,
-//       "lastName": <string>
+//	  "lastName": <string>
-//     }
+//	}
 //
 // If the embedded message type is well-known and has a custom JSON
 // representation, that representation will be embedded adding a field
 // `value` which holds the custom JSON in addition to the `@type`
 // field. Example (for message [google.protobuf.Duration][]):
 //
-//     {
+//	{
-//       "@type": "type.googleapis.com/google.protobuf.Duration",
+//	  "@type": "type.googleapis.com/google.protobuf.Duration",
-//       "value": "1.212s"
+//	  "value": "1.212s"
-//     }
+//	}
-//
 type Any struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -228,14 +226,14 @@ type Any struct {
 	// scheme `http`, `https`, or no scheme, one can optionally set up a type
 	// server that maps type URLs to message definitions as follows:
 	//
-	// * If no scheme is provided, `https` is assumed.
+	//   - If no scheme is provided, `https` is assumed.
-	// * An HTTP GET on the URL must yield a [google.protobuf.Type][]
+	//   - An HTTP GET on the URL must yield a [google.protobuf.Type][]
-	//   value in binary format, or produce an error.
+	//     value in binary format, or produce an error.
-	// * Applications are allowed to cache lookup results based on the
+	//   - Applications are allowed to cache lookup results based on the
-	//   URL, or have them precompiled into a binary to avoid any
+	//     URL, or have them precompiled into a binary to avoid any
-	//   lookup. Therefore, binary compatibility needs to be preserved
+	//     lookup. Therefore, binary compatibility needs to be preserved
-	//   on changes to types. (Use versioned type names to manage
+	//     on changes to types. (Use versioned type names to manage
-	//   breaking changes.)
+	//     breaking changes.)
 	//
 	// Note: this functionality is not currently available in the official
 	// protobuf release, and it is not used for type URLs beginning with
@@ -243,7 +241,6 @@ type Any struct {
 	//
 	// Schemes other than `http`, `https` (or the empty scheme) might be
 	// used with implementation specific semantics.
-	//
 	TypeUrl string `protobuf:"bytes,1,opt,name=type_url,json=typeUrl,proto3" json:"type_url,omitempty"`
 	// Must be a valid serialized protocol buffer of the above specified type.
 	Value []byte `protobuf:"bytes,2,opt,name=value,proto3" json:"value,omitempty"`

vendor/google.golang.org/protobuf/types/known/durationpb/duration.pb.go

@@ -35,8 +35,7 @@
 //
 // The Duration message represents a signed span of time.
 //
-//
+// # Conversion to a Go Duration
-// Conversion to a Go Duration
 //
 // The AsDuration method can be used to convert a Duration message to a
 // standard Go time.Duration value:
@@ -65,15 +64,13 @@
 // the resulting value to the closest representable value (e.g., math.MaxInt64
 // for positive overflow and math.MinInt64 for negative overflow).
 //
-//
+// # Conversion from a Go Duration
-// Conversion from a Go Duration
 //
 // The durationpb.New function can be used to construct a Duration message
 // from a standard Go time.Duration value:
 //
 //	dur := durationpb.New(d)
 //	... // make use of d as a *durationpb.Duration
-//
 package durationpb
 
 import (
@@ -96,43 +93,43 @@ import (
 //
 // Example 1: Compute Duration from two Timestamps in pseudo code.
 //
-//     Timestamp start = ...;
+//	Timestamp start = ...;
-//     Timestamp end = ...;
+//	Timestamp end = ...;
-//     Duration duration = ...;
+//	Duration duration = ...;
 //
-//     duration.seconds = end.seconds - start.seconds;
+//	duration.seconds = end.seconds - start.seconds;
-//     duration.nanos = end.nanos - start.nanos;
+//	duration.nanos = end.nanos - start.nanos;
 //
-//     if (duration.seconds < 0 && duration.nanos > 0) {
+//	if (duration.seconds < 0 && duration.nanos > 0) {
-//       duration.seconds += 1;
+//	  duration.seconds += 1;
-//       duration.nanos -= 1000000000;
+//	  duration.nanos -= 1000000000;
-//     } else if (duration.seconds > 0 && duration.nanos < 0) {
+//	} else if (duration.seconds > 0 && duration.nanos < 0) {
-//       duration.seconds -= 1;
+//	  duration.seconds -= 1;
-//       duration.nanos += 1000000000;
+//	  duration.nanos += 1000000000;
-//     }
+//	}
 //
 // Example 2: Compute Timestamp from Timestamp + Duration in pseudo code.
 //
-//     Timestamp start = ...;
+//	Timestamp start = ...;
-//     Duration duration = ...;
+//	Duration duration = ...;
-//     Timestamp end = ...;
+//	Timestamp end = ...;
 //
-//     end.seconds = start.seconds + duration.seconds;
+//	end.seconds = start.seconds + duration.seconds;
-//     end.nanos = start.nanos + duration.nanos;
+//	end.nanos = start.nanos + duration.nanos;
 //
-//     if (end.nanos < 0) {
+//	if (end.nanos < 0) {
-//       end.seconds -= 1;
+//	  end.seconds -= 1;
-//       end.nanos += 1000000000;
+//	  end.nanos += 1000000000;
-//     } else if (end.nanos >= 1000000000) {
+//	} else if (end.nanos >= 1000000000) {
-//       end.seconds += 1;
+//	  end.seconds += 1;
-//       end.nanos -= 1000000000;
+//	  end.nanos -= 1000000000;
-//     }
+//	}
 //
 // Example 3: Compute Duration from datetime.timedelta in Python.
 //
-//     td = datetime.timedelta(days=3, minutes=10)
+//	td = datetime.timedelta(days=3, minutes=10)
-//     duration = Duration()
+//	duration = Duration()
-//     duration.FromTimedelta(td)
+//	duration.FromTimedelta(td)
 //
 // # JSON Mapping
 //
@@ -143,8 +140,6 @@ import (
 // encoded in JSON format as "3s", while 3 seconds and 1 nanosecond should
 // be expressed in JSON format as "3.000000001s", and 3 seconds and 1
 // microsecond should be expressed in JSON format as "3.000001s".
-//
-//
 type Duration struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache

vendor/google.golang.org/protobuf/types/known/timestamppb/timestamp.pb.go

@@ -36,8 +36,7 @@
 // The Timestamp message represents a timestamp,
 // an instant in time since the Unix epoch (January 1st, 1970).
 //
-//
+// # Conversion to a Go Time
-// Conversion to a Go Time
 //
 // The AsTime method can be used to convert a Timestamp message to a
 // standard Go time.Time value in UTC:
@@ -59,8 +58,7 @@
 //		... // handle error
 //	}
 //
-//
+// # Conversion from a Go Time
-// Conversion from a Go Time
 //
 // The timestamppb.New function can be used to construct a Timestamp message
 // from a standard Go time.Time value:
@@ -72,7 +70,6 @@
 //
 //	ts := timestamppb.Now()
 //	... // make use of ts as a *timestamppb.Timestamp
-//
 package timestamppb
 
 import (
@@ -101,52 +98,50 @@ import (
 //
 // Example 1: Compute Timestamp from POSIX `time()`.
 //
-//     Timestamp timestamp;
+//	Timestamp timestamp;
-//     timestamp.set_seconds(time(NULL));
+//	timestamp.set_seconds(time(NULL));
-//     timestamp.set_nanos(0);
+//	timestamp.set_nanos(0);
 //
 // Example 2: Compute Timestamp from POSIX `gettimeofday()`.
 //
-//     struct timeval tv;
+//	struct timeval tv;
-//     gettimeofday(&tv, NULL);
+//	gettimeofday(&tv, NULL);
 //
-//     Timestamp timestamp;
+//	Timestamp timestamp;
-//     timestamp.set_seconds(tv.tv_sec);
+//	timestamp.set_seconds(tv.tv_sec);
-//     timestamp.set_nanos(tv.tv_usec * 1000);
+//	timestamp.set_nanos(tv.tv_usec * 1000);
 //
 // Example 3: Compute Timestamp from Win32 `GetSystemTimeAsFileTime()`.
 //
-//     FILETIME ft;
+//	FILETIME ft;
-//     GetSystemTimeAsFileTime(&ft);
+//	GetSystemTimeAsFileTime(&ft);
-//     UINT64 ticks = (((UINT64)ft.dwHighDateTime) << 32) | ft.dwLowDateTime;
+//	UINT64 ticks = (((UINT64)ft.dwHighDateTime) << 32) | ft.dwLowDateTime;
 //
-//     // A Windows tick is 100 nanoseconds. Windows epoch 1601-01-01T00:00:00Z
+//	// A Windows tick is 100 nanoseconds. Windows epoch 1601-01-01T00:00:00Z
-//     // is 11644473600 seconds before Unix epoch 1970-01-01T00:00:00Z.
+//	// is 11644473600 seconds before Unix epoch 1970-01-01T00:00:00Z.
-//     Timestamp timestamp;
+//	Timestamp timestamp;
-//     timestamp.set_seconds((INT64) ((ticks / 10000000) - 11644473600LL));
+//	timestamp.set_seconds((INT64) ((ticks / 10000000) - 11644473600LL));
-//     timestamp.set_nanos((INT32) ((ticks % 10000000) * 100));
+//	timestamp.set_nanos((INT32) ((ticks % 10000000) * 100));
 //
 // Example 4: Compute Timestamp from Java `System.currentTimeMillis()`.
 //
-//     long millis = System.currentTimeMillis();
+//	long millis = System.currentTimeMillis();
-//
-//     Timestamp timestamp = Timestamp.newBuilder().setSeconds(millis / 1000)
-//         .setNanos((int) ((millis % 1000) * 1000000)).build();
 //
+//	Timestamp timestamp = Timestamp.newBuilder().setSeconds(millis / 1000)
+//	    .setNanos((int) ((millis % 1000) * 1000000)).build();
 //
 // Example 5: Compute Timestamp from Java `Instant.now()`.
 //
-//     Instant now = Instant.now();
+//	Instant now = Instant.now();
-//
-//     Timestamp timestamp =
-//         Timestamp.newBuilder().setSeconds(now.getEpochSecond())
-//             .setNanos(now.getNano()).build();
 //
+//	Timestamp timestamp =
+//	    Timestamp.newBuilder().setSeconds(now.getEpochSecond())
+//	        .setNanos(now.getNano()).build();
 //
 // Example 6: Compute Timestamp from current time in Python.
 //
-//     timestamp = Timestamp()
+//	timestamp = Timestamp()
-//     timestamp.GetCurrentTime()
+//	timestamp.GetCurrentTime()
 //
 // # JSON Mapping
 //
@@ -174,8 +169,6 @@ import (
 // the Joda Time's [`ISODateTimeFormat.dateTime()`](
 // http://www.joda.org/joda-time/apidocs/org/joda/time/format/ISODateTimeFormat.html#dateTime%2D%2D
 // ) to obtain a formatter capable of generating timestamps in this format.
-//
-//
 type Timestamp struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache

vendor/google.golang.org/protobuf/types/known/wrapperspb/wrappers.pb.go

@@ -27,7 +27,7 @@
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
+//
 // Wrappers for primitive (non-message) types. These types are useful
 // for embedding primitives in the `google.protobuf.Any` type and for places
 // where we need to distinguish between the absence of a primitive

vendor/modules.txt

@@ -4,7 +4,7 @@ github.com/beorn7/perks/quantile
 # github.com/blang/semver/v4 v4.0.0
 ## explicit; go 1.14
 github.com/blang/semver/v4
-# github.com/cespare/xxhash/v2 v2.1.2
+# github.com/cespare/xxhash/v2 v2.2.0
 ## explicit; go 1.11
 github.com/cespare/xxhash/v2
 # github.com/container-storage-interface/spec v1.8.0
@@ -140,7 +140,7 @@ github.com/munnerz/goautoneg
 # github.com/pkg/errors v0.9.1
 ## explicit
 github.com/pkg/errors
-# github.com/prometheus/client_golang v1.14.0
+# github.com/prometheus/client_golang v1.15.1
 ## explicit; go 1.17
 github.com/prometheus/client_golang/prometheus
 github.com/prometheus/client_golang/prometheus/internal
@@ -148,13 +148,13 @@ github.com/prometheus/client_golang/prometheus/promhttp
 # github.com/prometheus/client_model v0.3.0
 ## explicit; go 1.9
 github.com/prometheus/client_model/go
-# github.com/prometheus/common v0.37.0
+# github.com/prometheus/common v0.42.0
-## explicit; go 1.16
+## explicit; go 1.18
 github.com/prometheus/common/expfmt
 github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg
 github.com/prometheus/common/model
-# github.com/prometheus/procfs v0.8.0
+# github.com/prometheus/procfs v0.9.0
-## explicit; go 1.17
+## explicit; go 1.18
 github.com/prometheus/procfs
 github.com/prometheus/procfs/internal/fs
 github.com/prometheus/procfs/internal/util
@@ -167,14 +167,13 @@ github.com/spf13/pflag
 # golang.org/x/net v0.8.0
 ## explicit; go 1.17
 golang.org/x/net/context
-golang.org/x/net/context/ctxhttp
 golang.org/x/net/http/httpguts
 golang.org/x/net/http2
 golang.org/x/net/http2/hpack
 golang.org/x/net/idna
 golang.org/x/net/internal/timeseries
 golang.org/x/net/trace
-# golang.org/x/oauth2 v0.1.0
+# golang.org/x/oauth2 v0.5.0
 ## explicit; go 1.17
 golang.org/x/oauth2
 golang.org/x/oauth2/internal
@@ -260,7 +259,7 @@ google.golang.org/grpc/serviceconfig
 google.golang.org/grpc/stats
 google.golang.org/grpc/status
 google.golang.org/grpc/tap
-# google.golang.org/protobuf v1.28.1
+# google.golang.org/protobuf v1.30.0
 ## explicit; go 1.11
 google.golang.org/protobuf/encoding/protojson
 google.golang.org/protobuf/encoding/prototext