Bumping k8s dependencies to 1.13
This commit is contained in:
91
vendor/k8s.io/kubernetes/pkg/controller/daemon/BUILD
generated
vendored
91
vendor/k8s.io/kubernetes/pkg/controller/daemon/BUILD
generated
vendored
@@ -16,7 +16,6 @@ go_library(
|
||||
importpath = "k8s.io/kubernetes/pkg/controller/daemon",
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deps = [
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"//pkg/api/v1/pod:go_default_library",
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||||
"//pkg/apis/core/v1/helper:go_default_library",
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"//pkg/controller:go_default_library",
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"//pkg/controller/daemon/util:go_default_library",
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"//pkg/features:go_default_library",
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@@ -26,34 +25,36 @@ go_library(
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"//pkg/scheduler/cache:go_default_library",
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"//pkg/util/labels:go_default_library",
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"//pkg/util/metrics:go_default_library",
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"//pkg/util/version:go_default_library",
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"//staging/src/k8s.io/api/apps/v1:go_default_library",
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"//staging/src/k8s.io/api/core/v1:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/api/equality:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/api/errors:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/labels:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/runtime:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
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||||
"//staging/src/k8s.io/apimachinery/pkg/util/errors:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/util/intstr:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/util/json:go_default_library",
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||||
"//staging/src/k8s.io/apimachinery/pkg/util/runtime:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/util/sets:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/util/wait:go_default_library",
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"//staging/src/k8s.io/apiserver/pkg/util/feature:go_default_library",
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"//staging/src/k8s.io/client-go/informers/apps/v1:go_default_library",
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"//staging/src/k8s.io/client-go/informers/core/v1:go_default_library",
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"//staging/src/k8s.io/client-go/kubernetes:go_default_library",
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"//staging/src/k8s.io/client-go/kubernetes/scheme:go_default_library",
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"//staging/src/k8s.io/client-go/kubernetes/typed/apps/v1:go_default_library",
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"//staging/src/k8s.io/client-go/kubernetes/typed/core/v1:go_default_library",
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"//staging/src/k8s.io/client-go/listers/apps/v1:go_default_library",
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"//staging/src/k8s.io/client-go/listers/core/v1:go_default_library",
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"//staging/src/k8s.io/client-go/tools/cache:go_default_library",
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"//staging/src/k8s.io/client-go/tools/record:go_default_library",
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"//staging/src/k8s.io/client-go/util/flowcontrol:go_default_library",
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"//staging/src/k8s.io/client-go/util/integer:go_default_library",
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"//staging/src/k8s.io/client-go/util/workqueue:go_default_library",
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"//vendor/github.com/golang/glog:go_default_library",
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"//vendor/k8s.io/api/apps/v1:go_default_library",
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"//vendor/k8s.io/api/core/v1:go_default_library",
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"//vendor/k8s.io/apimachinery/pkg/api/errors:go_default_library",
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"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
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"//vendor/k8s.io/apimachinery/pkg/labels:go_default_library",
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"//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
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"//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
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"//vendor/k8s.io/apimachinery/pkg/util/errors:go_default_library",
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"//vendor/k8s.io/apimachinery/pkg/util/intstr:go_default_library",
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"//vendor/k8s.io/apimachinery/pkg/util/json:go_default_library",
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"//vendor/k8s.io/apimachinery/pkg/util/rand:go_default_library",
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"//vendor/k8s.io/apimachinery/pkg/util/runtime:go_default_library",
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"//vendor/k8s.io/apimachinery/pkg/util/sets:go_default_library",
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"//vendor/k8s.io/apimachinery/pkg/util/wait:go_default_library",
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"//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library",
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"//vendor/k8s.io/client-go/informers/apps/v1:go_default_library",
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"//vendor/k8s.io/client-go/informers/core/v1:go_default_library",
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"//vendor/k8s.io/client-go/kubernetes:go_default_library",
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"//vendor/k8s.io/client-go/kubernetes/scheme:go_default_library",
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"//vendor/k8s.io/client-go/kubernetes/typed/apps/v1:go_default_library",
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"//vendor/k8s.io/client-go/kubernetes/typed/core/v1:go_default_library",
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"//vendor/k8s.io/client-go/listers/apps/v1:go_default_library",
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"//vendor/k8s.io/client-go/listers/core/v1:go_default_library",
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"//vendor/k8s.io/client-go/tools/cache:go_default_library",
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"//vendor/k8s.io/client-go/tools/record:go_default_library",
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"//vendor/k8s.io/client-go/util/integer:go_default_library",
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"//vendor/k8s.io/client-go/util/workqueue:go_default_library",
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],
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)
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@@ -70,26 +71,28 @@ go_test(
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"//pkg/apis/core:go_default_library",
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"//pkg/controller:go_default_library",
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"//pkg/features:go_default_library",
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"//pkg/kubelet/apis:go_default_library",
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"//pkg/kubelet/types:go_default_library",
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"//pkg/scheduler/algorithm:go_default_library",
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"//pkg/securitycontext:go_default_library",
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"//pkg/util/labels:go_default_library",
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"//vendor/k8s.io/api/apps/v1:go_default_library",
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"//vendor/k8s.io/api/core/v1:go_default_library",
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"//vendor/k8s.io/apimachinery/pkg/api/resource:go_default_library",
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"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
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"//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
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"//vendor/k8s.io/apimachinery/pkg/util/intstr:go_default_library",
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"//vendor/k8s.io/apimachinery/pkg/util/uuid:go_default_library",
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"//vendor/k8s.io/apiserver/pkg/storage/names:go_default_library",
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"//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library",
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"//vendor/k8s.io/client-go/informers:go_default_library",
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"//vendor/k8s.io/client-go/kubernetes/fake:go_default_library",
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"//vendor/k8s.io/client-go/testing:go_default_library",
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"//vendor/k8s.io/client-go/tools/cache:go_default_library",
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"//vendor/k8s.io/client-go/tools/record:go_default_library",
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"//vendor/k8s.io/client-go/util/workqueue:go_default_library",
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"//pkg/util/version:go_default_library",
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"//staging/src/k8s.io/api/apps/v1:go_default_library",
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"//staging/src/k8s.io/api/core/v1:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/api/resource:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/runtime:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/util/clock:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/util/intstr:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/util/uuid:go_default_library",
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"//staging/src/k8s.io/apiserver/pkg/storage/names:go_default_library",
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"//staging/src/k8s.io/apiserver/pkg/util/feature:go_default_library",
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"//staging/src/k8s.io/client-go/informers:go_default_library",
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"//staging/src/k8s.io/client-go/kubernetes/fake:go_default_library",
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"//staging/src/k8s.io/client-go/testing:go_default_library",
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"//staging/src/k8s.io/client-go/tools/cache:go_default_library",
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"//staging/src/k8s.io/client-go/tools/record:go_default_library",
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"//staging/src/k8s.io/client-go/util/flowcontrol:go_default_library",
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"//staging/src/k8s.io/client-go/util/workqueue:go_default_library",
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],
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)
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|
3
vendor/k8s.io/kubernetes/pkg/controller/daemon/OWNERS
generated
vendored
3
vendor/k8s.io/kubernetes/pkg/controller/daemon/OWNERS
generated
vendored
@@ -1,8 +1,11 @@
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approvers:
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- mikedanese
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- janetkuo
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reviewers:
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- janetkuo
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- lukaszo
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- mikedanese
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- tnozicka
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- k82cn
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labels:
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- sig/apps
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|
161
vendor/k8s.io/kubernetes/pkg/controller/daemon/daemon_controller.go
generated
vendored
161
vendor/k8s.io/kubernetes/pkg/controller/daemon/daemon_controller.go
generated
vendored
@@ -27,6 +27,7 @@ import (
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apps "k8s.io/api/apps/v1"
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"k8s.io/api/core/v1"
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apiequality "k8s.io/apimachinery/pkg/api/equality"
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"k8s.io/apimachinery/pkg/api/errors"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/labels"
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@@ -46,10 +47,10 @@ import (
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corelisters "k8s.io/client-go/listers/core/v1"
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"k8s.io/client-go/tools/cache"
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"k8s.io/client-go/tools/record"
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"k8s.io/client-go/util/flowcontrol"
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"k8s.io/client-go/util/integer"
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"k8s.io/client-go/util/workqueue"
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podutil "k8s.io/kubernetes/pkg/api/v1/pod"
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v1helper "k8s.io/kubernetes/pkg/apis/core/v1/helper"
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"k8s.io/kubernetes/pkg/controller"
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"k8s.io/kubernetes/pkg/controller/daemon/util"
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"k8s.io/kubernetes/pkg/features"
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@@ -58,6 +59,7 @@ import (
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"k8s.io/kubernetes/pkg/scheduler/algorithm/predicates"
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schedulercache "k8s.io/kubernetes/pkg/scheduler/cache"
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"k8s.io/kubernetes/pkg/util/metrics"
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utilversion "k8s.io/kubernetes/pkg/util/version"
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)
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const (
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@@ -67,6 +69,9 @@ const (
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// StatusUpdateRetries limits the number of retries if sending a status update to API server fails.
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StatusUpdateRetries = 1
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// BackoffGCInterval is the time that has to pass before next iteration of backoff GC is run
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BackoffGCInterval = 1 * time.Minute
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)
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// Reasons for DaemonSet events
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@@ -131,10 +136,19 @@ type DaemonSetsController struct {
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// is DaemonSet set that want to run pods but can't schedule in latest syncup cycle.
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suspendedDaemonPodsMutex sync.Mutex
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suspendedDaemonPods map[string]sets.String
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failedPodsBackoff *flowcontrol.Backoff
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}
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// NewDaemonSetsController creates a new DaemonSetsController
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func NewDaemonSetsController(daemonSetInformer appsinformers.DaemonSetInformer, historyInformer appsinformers.ControllerRevisionInformer, podInformer coreinformers.PodInformer, nodeInformer coreinformers.NodeInformer, kubeClient clientset.Interface) (*DaemonSetsController, error) {
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func NewDaemonSetsController(
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daemonSetInformer appsinformers.DaemonSetInformer,
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historyInformer appsinformers.ControllerRevisionInformer,
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podInformer coreinformers.PodInformer,
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nodeInformer coreinformers.NodeInformer,
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kubeClient clientset.Interface,
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failedPodsBackoff *flowcontrol.Backoff,
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) (*DaemonSetsController, error) {
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eventBroadcaster := record.NewBroadcaster()
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eventBroadcaster.StartLogging(glog.Infof)
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eventBroadcaster.StartRecordingToSink(&v1core.EventSinkImpl{Interface: kubeClient.CoreV1().Events("")})
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@@ -212,6 +226,9 @@ func NewDaemonSetsController(daemonSetInformer appsinformers.DaemonSetInformer,
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dsc.syncHandler = dsc.syncDaemonSet
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dsc.enqueueDaemonSet = dsc.enqueue
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dsc.enqueueDaemonSetRateLimited = dsc.enqueueRateLimited
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dsc.failedPodsBackoff = failedPodsBackoff
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return dsc, nil
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}
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|
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@@ -261,6 +278,8 @@ func (dsc *DaemonSetsController) Run(workers int, stopCh <-chan struct{}) {
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go wait.Until(dsc.runWorker, time.Second, stopCh)
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}
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go wait.Until(dsc.failedPodsBackoff.GC, BackoffGCInterval, stopCh)
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|
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<-stopCh
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}
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|
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@@ -717,14 +736,19 @@ func nodeInSameCondition(old []v1.NodeCondition, cur []v1.NodeCondition) bool {
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return len(c1map) == 0
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}
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|
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func shouldIgnoreNodeUpdate(oldNode, curNode v1.Node) bool {
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if !nodeInSameCondition(oldNode.Status.Conditions, curNode.Status.Conditions) {
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return false
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}
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oldNode.ResourceVersion = curNode.ResourceVersion
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oldNode.Status.Conditions = curNode.Status.Conditions
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return apiequality.Semantic.DeepEqual(oldNode, curNode)
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}
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|
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func (dsc *DaemonSetsController) updateNode(old, cur interface{}) {
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oldNode := old.(*v1.Node)
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curNode := cur.(*v1.Node)
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|
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if reflect.DeepEqual(oldNode.Labels, curNode.Labels) &&
|
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reflect.DeepEqual(oldNode.Spec.Taints, curNode.Spec.Taints) &&
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nodeInSameCondition(oldNode.Status.Conditions, curNode.Status.Conditions) {
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// If node labels, taints and condition didn't change, we can ignore this update.
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if shouldIgnoreNodeUpdate(*oldNode, *curNode) {
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return
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}
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|
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@@ -847,6 +871,7 @@ func (dsc *DaemonSetsController) podsShouldBeOnNode(
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daemonPods, exists := nodeToDaemonPods[node.Name]
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dsKey, _ := cache.MetaNamespaceKeyFunc(ds)
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dsc.removeSuspendedDaemonPods(node.Name, dsKey)
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|
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switch {
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@@ -865,12 +890,29 @@ func (dsc *DaemonSetsController) podsShouldBeOnNode(
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continue
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}
|
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if pod.Status.Phase == v1.PodFailed {
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failedPodsObserved++
|
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|
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// This is a critical place where DS is often fighting with kubelet that rejects pods.
|
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// We need to avoid hot looping and backoff.
|
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backoffKey := failedPodsBackoffKey(ds, node.Name)
|
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|
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now := dsc.failedPodsBackoff.Clock.Now()
|
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inBackoff := dsc.failedPodsBackoff.IsInBackOffSinceUpdate(backoffKey, now)
|
||||
if inBackoff {
|
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delay := dsc.failedPodsBackoff.Get(backoffKey)
|
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glog.V(4).Infof("Deleting failed pod %s/%s on node %s has been limited by backoff - %v remaining",
|
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pod.Namespace, pod.Name, node.Name, delay)
|
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dsc.enqueueDaemonSetAfter(ds, delay)
|
||||
continue
|
||||
}
|
||||
|
||||
dsc.failedPodsBackoff.Next(backoffKey, now)
|
||||
|
||||
msg := fmt.Sprintf("Found failed daemon pod %s/%s on node %s, will try to kill it", pod.Namespace, pod.Name, node.Name)
|
||||
glog.V(2).Infof(msg)
|
||||
// Emit an event so that it's discoverable to users.
|
||||
dsc.eventRecorder.Eventf(ds, v1.EventTypeWarning, FailedDaemonPodReason, msg)
|
||||
podsToDelete = append(podsToDelete, pod.Name)
|
||||
failedPodsObserved++
|
||||
} else {
|
||||
daemonPodsRunning = append(daemonPodsRunning, pod)
|
||||
}
|
||||
@@ -938,6 +980,9 @@ func (dsc *DaemonSetsController) manage(ds *apps.DaemonSet, hash string) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
// matchFieldVersion is the minimum version of kubelet that can run pods using MatchField affinity selectors
|
||||
var matchFieldVersion = utilversion.MustParseSemantic("v1.11.0")
|
||||
|
||||
// syncNodes deletes given pods and creates new daemon set pods on the given nodes
|
||||
// returns slice with erros if any
|
||||
func (dsc *DaemonSetsController) syncNodes(ds *apps.DaemonSet, podsToDelete, nodesNeedingDaemonPods []string, hash string) error {
|
||||
@@ -970,7 +1015,7 @@ func (dsc *DaemonSetsController) syncNodes(ds *apps.DaemonSet, podsToDelete, nod
|
||||
if err != nil {
|
||||
generation = nil
|
||||
}
|
||||
template := util.CreatePodTemplate(ds.Spec.Template, generation, hash)
|
||||
template := util.CreatePodTemplate(ds.Namespace, ds.Spec.Template, generation, hash)
|
||||
// Batch the pod creates. Batch sizes start at SlowStartInitialBatchSize
|
||||
// and double with each successful iteration in a kind of "slow start".
|
||||
// This handles attempts to start large numbers of pods that would
|
||||
@@ -990,14 +1035,24 @@ func (dsc *DaemonSetsController) syncNodes(ds *apps.DaemonSet, podsToDelete, nod
|
||||
|
||||
podTemplate := &template
|
||||
|
||||
if utilfeature.DefaultFeatureGate.Enabled(features.ScheduleDaemonSetPods) {
|
||||
nodeCanUseMatchFields := false
|
||||
if node, err := dsc.nodeLister.Get(nodesNeedingDaemonPods[ix]); err != nil {
|
||||
glog.Errorf("unknown node %s, disabling ScheduleDaemonSetPods using MatchFields: %v", nodesNeedingDaemonPods[ix], err)
|
||||
} else if kubeletVersion, err := utilversion.ParseSemantic(node.Status.NodeInfo.KubeletVersion); err != nil {
|
||||
glog.Errorf("unknown kubelet version %s for node %s, disabling ScheduleDaemonSetPods using MatchFields: %v", node.Status.NodeInfo.KubeletVersion, nodesNeedingDaemonPods[ix], err)
|
||||
} else if kubeletVersion.LessThan(matchFieldVersion) {
|
||||
glog.V(4).Infof("kubelet version %s on node %s is less than %s, disabling ScheduleDaemonSetPods using MatchFields", node.Status.NodeInfo.KubeletVersion, nodesNeedingDaemonPods[ix], matchFieldVersion)
|
||||
} else {
|
||||
nodeCanUseMatchFields = true
|
||||
}
|
||||
|
||||
if nodeCanUseMatchFields && utilfeature.DefaultFeatureGate.Enabled(features.ScheduleDaemonSetPods) {
|
||||
podTemplate = template.DeepCopy()
|
||||
// The pod's NodeAffinity will be updated to make sure the Pod is bound
|
||||
// to the target node by default scheduler. It is safe to do so because there
|
||||
// should be no conflicting node affinity with the target node.
|
||||
podTemplate.Spec.Affinity = util.ReplaceDaemonSetPodNodeNameNodeAffinity(
|
||||
podTemplate.Spec.Affinity, nodesNeedingDaemonPods[ix])
|
||||
podTemplate.Spec.Tolerations = util.AppendNoScheduleTolerationIfNotExist(podTemplate.Spec.Tolerations)
|
||||
|
||||
err = dsc.podControl.CreatePodsWithControllerRef(ds.Namespace, podTemplate,
|
||||
ds, metav1.NewControllerRef(ds, controllerKind))
|
||||
@@ -1247,51 +1302,6 @@ func (dsc *DaemonSetsController) syncDaemonSet(key string) error {
|
||||
}
|
||||
|
||||
func (dsc *DaemonSetsController) simulate(newPod *v1.Pod, node *v1.Node, ds *apps.DaemonSet) ([]algorithm.PredicateFailureReason, *schedulercache.NodeInfo, error) {
|
||||
// DaemonSet pods shouldn't be deleted by NodeController in case of node problems.
|
||||
// Add infinite toleration for taint notReady:NoExecute here
|
||||
// to survive taint-based eviction enforced by NodeController
|
||||
// when node turns not ready.
|
||||
v1helper.AddOrUpdateTolerationInPod(newPod, &v1.Toleration{
|
||||
Key: algorithm.TaintNodeNotReady,
|
||||
Operator: v1.TolerationOpExists,
|
||||
Effect: v1.TaintEffectNoExecute,
|
||||
})
|
||||
|
||||
// DaemonSet pods shouldn't be deleted by NodeController in case of node problems.
|
||||
// Add infinite toleration for taint unreachable:NoExecute here
|
||||
// to survive taint-based eviction enforced by NodeController
|
||||
// when node turns unreachable.
|
||||
v1helper.AddOrUpdateTolerationInPod(newPod, &v1.Toleration{
|
||||
Key: algorithm.TaintNodeUnreachable,
|
||||
Operator: v1.TolerationOpExists,
|
||||
Effect: v1.TaintEffectNoExecute,
|
||||
})
|
||||
|
||||
// According to TaintNodesByCondition, all DaemonSet pods should tolerate
|
||||
// MemoryPressure and DisPressure taints, and the critical pods should tolerate
|
||||
// OutOfDisk taint additional.
|
||||
v1helper.AddOrUpdateTolerationInPod(newPod, &v1.Toleration{
|
||||
Key: algorithm.TaintNodeDiskPressure,
|
||||
Operator: v1.TolerationOpExists,
|
||||
Effect: v1.TaintEffectNoSchedule,
|
||||
})
|
||||
|
||||
v1helper.AddOrUpdateTolerationInPod(newPod, &v1.Toleration{
|
||||
Key: algorithm.TaintNodeMemoryPressure,
|
||||
Operator: v1.TolerationOpExists,
|
||||
Effect: v1.TaintEffectNoSchedule,
|
||||
})
|
||||
|
||||
// TODO(#48843) OutOfDisk taints will be removed in 1.10
|
||||
if utilfeature.DefaultFeatureGate.Enabled(features.ExperimentalCriticalPodAnnotation) &&
|
||||
kubelettypes.IsCriticalPod(newPod) {
|
||||
v1helper.AddOrUpdateTolerationInPod(newPod, &v1.Toleration{
|
||||
Key: algorithm.TaintNodeOutOfDisk,
|
||||
Operator: v1.TolerationOpExists,
|
||||
Effect: v1.TaintEffectNoSchedule,
|
||||
})
|
||||
}
|
||||
|
||||
objects, err := dsc.podNodeIndex.ByIndex("nodeName", node.Name)
|
||||
if err != nil {
|
||||
return nil, nil, err
|
||||
@@ -1421,14 +1431,19 @@ func NewPod(ds *apps.DaemonSet, nodeName string) *v1.Pod {
|
||||
newPod := &v1.Pod{Spec: ds.Spec.Template.Spec, ObjectMeta: ds.Spec.Template.ObjectMeta}
|
||||
newPod.Namespace = ds.Namespace
|
||||
newPod.Spec.NodeName = nodeName
|
||||
|
||||
// Added default tolerations for DaemonSet pods.
|
||||
util.AddOrUpdateDaemonPodTolerations(&newPod.Spec, kubelettypes.IsCriticalPod(newPod))
|
||||
|
||||
return newPod
|
||||
}
|
||||
|
||||
// nodeSelectionPredicates runs a set of predicates that select candidate nodes for the DaemonSet;
|
||||
// checkNodeFitness runs a set of predicates that select candidate nodes for the DaemonSet;
|
||||
// the predicates include:
|
||||
// - PodFitsHost: checks pod's NodeName against node
|
||||
// - PodMatchNodeSelector: checks pod's NodeSelector and NodeAffinity against node
|
||||
func nodeSelectionPredicates(pod *v1.Pod, meta algorithm.PredicateMetadata, nodeInfo *schedulercache.NodeInfo) (bool, []algorithm.PredicateFailureReason, error) {
|
||||
// - PodToleratesNodeTaints: exclude tainted node unless pod has specific toleration
|
||||
func checkNodeFitness(pod *v1.Pod, meta algorithm.PredicateMetadata, nodeInfo *schedulercache.NodeInfo) (bool, []algorithm.PredicateFailureReason, error) {
|
||||
var predicateFails []algorithm.PredicateFailureReason
|
||||
fit, reasons, err := predicates.PodFitsHost(pod, meta, nodeInfo)
|
||||
if err != nil {
|
||||
@@ -1445,6 +1460,14 @@ func nodeSelectionPredicates(pod *v1.Pod, meta algorithm.PredicateMetadata, node
|
||||
if !fit {
|
||||
predicateFails = append(predicateFails, reasons...)
|
||||
}
|
||||
|
||||
fit, reasons, err = predicates.PodToleratesNodeTaints(pod, nil, nodeInfo)
|
||||
if err != nil {
|
||||
return false, predicateFails, err
|
||||
}
|
||||
if !fit {
|
||||
predicateFails = append(predicateFails, reasons...)
|
||||
}
|
||||
return len(predicateFails) == 0, predicateFails, nil
|
||||
}
|
||||
|
||||
@@ -1455,7 +1478,7 @@ func Predicates(pod *v1.Pod, nodeInfo *schedulercache.NodeInfo) (bool, []algorit
|
||||
|
||||
// If ScheduleDaemonSetPods is enabled, only check nodeSelector and nodeAffinity.
|
||||
if utilfeature.DefaultFeatureGate.Enabled(features.ScheduleDaemonSetPods) {
|
||||
fit, reasons, err := nodeSelectionPredicates(pod, nil, nodeInfo)
|
||||
fit, reasons, err := checkNodeFitness(pod, nil, nodeInfo)
|
||||
if err != nil {
|
||||
return false, predicateFails, err
|
||||
}
|
||||
@@ -1466,8 +1489,7 @@ func Predicates(pod *v1.Pod, nodeInfo *schedulercache.NodeInfo) (bool, []algorit
|
||||
return len(predicateFails) == 0, predicateFails, nil
|
||||
}
|
||||
|
||||
critical := utilfeature.DefaultFeatureGate.Enabled(features.ExperimentalCriticalPodAnnotation) &&
|
||||
kubelettypes.IsCriticalPod(pod)
|
||||
critical := kubelettypes.IsCriticalPod(pod)
|
||||
|
||||
fit, reasons, err := predicates.PodToleratesNodeTaints(pod, nil, nodeInfo)
|
||||
if err != nil {
|
||||
@@ -1493,19 +1515,6 @@ func Predicates(pod *v1.Pod, nodeInfo *schedulercache.NodeInfo) (bool, []algorit
|
||||
return len(predicateFails) == 0, predicateFails, nil
|
||||
}
|
||||
|
||||
// byCreationTimestamp sorts a list by creation timestamp, using their names as a tie breaker.
|
||||
type byCreationTimestamp []*apps.DaemonSet
|
||||
|
||||
func (o byCreationTimestamp) Len() int { return len(o) }
|
||||
func (o byCreationTimestamp) Swap(i, j int) { o[i], o[j] = o[j], o[i] }
|
||||
|
||||
func (o byCreationTimestamp) Less(i, j int) bool {
|
||||
if o[i].CreationTimestamp.Equal(&o[j].CreationTimestamp) {
|
||||
return o[i].Name < o[j].Name
|
||||
}
|
||||
return o[i].CreationTimestamp.Before(&o[j].CreationTimestamp)
|
||||
}
|
||||
|
||||
type podByCreationTimestampAndPhase []*v1.Pod
|
||||
|
||||
func (o podByCreationTimestampAndPhase) Len() int { return len(o) }
|
||||
@@ -1535,3 +1544,7 @@ func isControlledByDaemonSet(p *v1.Pod, uuid types.UID) bool {
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
func failedPodsBackoffKey(ds *apps.DaemonSet, nodeName string) string {
|
||||
return fmt.Sprintf("%s/%d/%s", ds.UID, ds.Status.ObservedGeneration, nodeName)
|
||||
}
|
||||
|
3042
vendor/k8s.io/kubernetes/pkg/controller/daemon/daemon_controller_test.go
generated
vendored
3042
vendor/k8s.io/kubernetes/pkg/controller/daemon/daemon_controller_test.go
generated
vendored
File diff suppressed because it is too large
Load Diff
22
vendor/k8s.io/kubernetes/pkg/controller/daemon/update.go
generated
vendored
22
vendor/k8s.io/kubernetes/pkg/controller/daemon/update.go
generated
vendored
@@ -19,6 +19,7 @@ package daemon
|
||||
import (
|
||||
"bytes"
|
||||
"fmt"
|
||||
"reflect"
|
||||
"sort"
|
||||
|
||||
"github.com/golang/glog"
|
||||
@@ -31,7 +32,6 @@ import (
|
||||
"k8s.io/apimachinery/pkg/runtime"
|
||||
intstrutil "k8s.io/apimachinery/pkg/util/intstr"
|
||||
"k8s.io/apimachinery/pkg/util/json"
|
||||
"k8s.io/apimachinery/pkg/util/rand"
|
||||
podutil "k8s.io/kubernetes/pkg/api/v1/pod"
|
||||
"k8s.io/kubernetes/pkg/controller"
|
||||
"k8s.io/kubernetes/pkg/controller/daemon/util"
|
||||
@@ -316,8 +316,8 @@ func (dsc *DaemonSetsController) snapshot(ds *apps.DaemonSet, revision int64) (*
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
hash := fmt.Sprint(controller.ComputeHash(&ds.Spec.Template, ds.Status.CollisionCount))
|
||||
name := ds.Name + "-" + rand.SafeEncodeString(hash)
|
||||
hash := controller.ComputeHash(&ds.Spec.Template, ds.Status.CollisionCount)
|
||||
name := ds.Name + "-" + hash
|
||||
history := &apps.ControllerRevision{
|
||||
ObjectMeta: metav1.ObjectMeta{
|
||||
Name: name,
|
||||
@@ -331,27 +331,31 @@ func (dsc *DaemonSetsController) snapshot(ds *apps.DaemonSet, revision int64) (*
|
||||
}
|
||||
|
||||
history, err = dsc.kubeClient.AppsV1().ControllerRevisions(ds.Namespace).Create(history)
|
||||
if errors.IsAlreadyExists(err) {
|
||||
if outerErr := err; errors.IsAlreadyExists(outerErr) {
|
||||
// TODO: Is it okay to get from historyLister?
|
||||
existedHistory, getErr := dsc.kubeClient.AppsV1().ControllerRevisions(ds.Namespace).Get(name, metav1.GetOptions{})
|
||||
if getErr != nil {
|
||||
return nil, getErr
|
||||
}
|
||||
// Check if we already created it
|
||||
done, err := Match(ds, existedHistory)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
done, matchErr := Match(ds, existedHistory)
|
||||
if matchErr != nil {
|
||||
return nil, matchErr
|
||||
}
|
||||
if done {
|
||||
return existedHistory, nil
|
||||
}
|
||||
|
||||
// Handle name collisions between different history
|
||||
// TODO: Is it okay to get from dsLister?
|
||||
// Get the latest DaemonSet from the API server to make sure collision count is only increased when necessary
|
||||
currDS, getErr := dsc.kubeClient.ExtensionsV1beta1().DaemonSets(ds.Namespace).Get(ds.Name, metav1.GetOptions{})
|
||||
if getErr != nil {
|
||||
return nil, getErr
|
||||
}
|
||||
// If the collision count used to compute hash was in fact stale, there's no need to bump collision count; retry again
|
||||
if !reflect.DeepEqual(currDS.Status.CollisionCount, ds.Status.CollisionCount) {
|
||||
return nil, fmt.Errorf("found a stale collision count (%d, expected %d) of DaemonSet %q while processing; will retry until it is updated", ds.Status.CollisionCount, currDS.Status.CollisionCount, ds.Name)
|
||||
}
|
||||
if currDS.Status.CollisionCount == nil {
|
||||
currDS.Status.CollisionCount = new(int32)
|
||||
}
|
||||
@@ -361,7 +365,7 @@ func (dsc *DaemonSetsController) snapshot(ds *apps.DaemonSet, revision int64) (*
|
||||
return nil, updateErr
|
||||
}
|
||||
glog.V(2).Infof("Found a hash collision for DaemonSet %q - bumping collisionCount to %d to resolve it", ds.Name, *currDS.Status.CollisionCount)
|
||||
return nil, err
|
||||
return nil, outerErr
|
||||
}
|
||||
return history, err
|
||||
}
|
||||
|
19
vendor/k8s.io/kubernetes/pkg/controller/daemon/util/BUILD
generated
vendored
19
vendor/k8s.io/kubernetes/pkg/controller/daemon/util/BUILD
generated
vendored
@@ -16,12 +16,11 @@ go_library(
|
||||
"//pkg/features:go_default_library",
|
||||
"//pkg/kubelet/types:go_default_library",
|
||||
"//pkg/scheduler/algorithm:go_default_library",
|
||||
"//vendor/k8s.io/api/apps/v1:go_default_library",
|
||||
"//vendor/k8s.io/api/core/v1:go_default_library",
|
||||
"//vendor/k8s.io/api/extensions/v1beta1:go_default_library",
|
||||
"//vendor/k8s.io/apimachinery/pkg/api/equality:go_default_library",
|
||||
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
|
||||
"//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library",
|
||||
"//staging/src/k8s.io/api/apps/v1:go_default_library",
|
||||
"//staging/src/k8s.io/api/core/v1:go_default_library",
|
||||
"//staging/src/k8s.io/api/extensions/v1beta1:go_default_library",
|
||||
"//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
|
||||
"//staging/src/k8s.io/apiserver/pkg/util/feature:go_default_library",
|
||||
],
|
||||
)
|
||||
|
||||
@@ -47,9 +46,9 @@ go_test(
|
||||
"//pkg/features:go_default_library",
|
||||
"//pkg/kubelet/apis:go_default_library",
|
||||
"//pkg/scheduler/algorithm:go_default_library",
|
||||
"//vendor/k8s.io/api/core/v1:go_default_library",
|
||||
"//vendor/k8s.io/api/extensions/v1beta1:go_default_library",
|
||||
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
|
||||
"//vendor/k8s.io/apiserver/pkg/util/feature:go_default_library",
|
||||
"//staging/src/k8s.io/api/core/v1:go_default_library",
|
||||
"//staging/src/k8s.io/api/extensions/v1beta1:go_default_library",
|
||||
"//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
|
||||
"//staging/src/k8s.io/apiserver/pkg/util/feature:go_default_library",
|
||||
],
|
||||
)
|
||||
|
82
vendor/k8s.io/kubernetes/pkg/controller/daemon/util/daemonset_util.go
generated
vendored
82
vendor/k8s.io/kubernetes/pkg/controller/daemon/util/daemonset_util.go
generated
vendored
@@ -23,7 +23,6 @@ import (
|
||||
apps "k8s.io/api/apps/v1"
|
||||
"k8s.io/api/core/v1"
|
||||
extensions "k8s.io/api/extensions/v1beta1"
|
||||
apiequality "k8s.io/apimachinery/pkg/api/equality"
|
||||
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
||||
utilfeature "k8s.io/apiserver/pkg/util/feature"
|
||||
podutil "k8s.io/kubernetes/pkg/api/v1/pod"
|
||||
@@ -49,16 +48,13 @@ func GetTemplateGeneration(ds *apps.DaemonSet) (*int64, error) {
|
||||
return &generation, nil
|
||||
}
|
||||
|
||||
// CreatePodTemplate returns copy of provided template with additional
|
||||
// label which contains templateGeneration (for backward compatibility),
|
||||
// hash of provided template and sets default daemon tolerations.
|
||||
func CreatePodTemplate(template v1.PodTemplateSpec, generation *int64, hash string) v1.PodTemplateSpec {
|
||||
newTemplate := *template.DeepCopy()
|
||||
// AddOrUpdateDaemonPodTolerations apply necessary tolerations to DeamonSet Pods, e.g. node.kubernetes.io/not-ready:NoExecute.
|
||||
func AddOrUpdateDaemonPodTolerations(spec *v1.PodSpec, isCritical bool) {
|
||||
// DaemonSet pods shouldn't be deleted by NodeController in case of node problems.
|
||||
// Add infinite toleration for taint notReady:NoExecute here
|
||||
// to survive taint-based eviction enforced by NodeController
|
||||
// when node turns not ready.
|
||||
v1helper.AddOrUpdateTolerationInPodSpec(&newTemplate.Spec, &v1.Toleration{
|
||||
v1helper.AddOrUpdateTolerationInPodSpec(spec, &v1.Toleration{
|
||||
Key: algorithm.TaintNodeNotReady,
|
||||
Operator: v1.TolerationOpExists,
|
||||
Effect: v1.TaintEffectNoExecute,
|
||||
@@ -68,36 +64,67 @@ func CreatePodTemplate(template v1.PodTemplateSpec, generation *int64, hash stri
|
||||
// Add infinite toleration for taint unreachable:NoExecute here
|
||||
// to survive taint-based eviction enforced by NodeController
|
||||
// when node turns unreachable.
|
||||
v1helper.AddOrUpdateTolerationInPodSpec(&newTemplate.Spec, &v1.Toleration{
|
||||
v1helper.AddOrUpdateTolerationInPodSpec(spec, &v1.Toleration{
|
||||
Key: algorithm.TaintNodeUnreachable,
|
||||
Operator: v1.TolerationOpExists,
|
||||
Effect: v1.TaintEffectNoExecute,
|
||||
})
|
||||
|
||||
// According to TaintNodesByCondition feature, all DaemonSet pods should tolerate
|
||||
// MemoryPressure and DisPressure taints, and the critical pods should tolerate
|
||||
// OutOfDisk taint.
|
||||
v1helper.AddOrUpdateTolerationInPodSpec(&newTemplate.Spec, &v1.Toleration{
|
||||
// MemoryPressure, DisPressure, Unschedulable and NetworkUnavailable taints,
|
||||
// and the critical pods should tolerate OutOfDisk taint.
|
||||
v1helper.AddOrUpdateTolerationInPodSpec(spec, &v1.Toleration{
|
||||
Key: algorithm.TaintNodeDiskPressure,
|
||||
Operator: v1.TolerationOpExists,
|
||||
Effect: v1.TaintEffectNoSchedule,
|
||||
})
|
||||
|
||||
v1helper.AddOrUpdateTolerationInPodSpec(&newTemplate.Spec, &v1.Toleration{
|
||||
v1helper.AddOrUpdateTolerationInPodSpec(spec, &v1.Toleration{
|
||||
Key: algorithm.TaintNodeMemoryPressure,
|
||||
Operator: v1.TolerationOpExists,
|
||||
Effect: v1.TaintEffectNoSchedule,
|
||||
})
|
||||
|
||||
v1helper.AddOrUpdateTolerationInPodSpec(spec, &v1.Toleration{
|
||||
Key: algorithm.TaintNodeUnschedulable,
|
||||
Operator: v1.TolerationOpExists,
|
||||
Effect: v1.TaintEffectNoSchedule,
|
||||
})
|
||||
|
||||
if spec.HostNetwork {
|
||||
v1helper.AddOrUpdateTolerationInPodSpec(spec, &v1.Toleration{
|
||||
Key: algorithm.TaintNodeNetworkUnavailable,
|
||||
Operator: v1.TolerationOpExists,
|
||||
Effect: v1.TaintEffectNoSchedule,
|
||||
})
|
||||
}
|
||||
|
||||
// TODO(#48843) OutOfDisk taints will be removed in 1.10
|
||||
if utilfeature.DefaultFeatureGate.Enabled(features.ExperimentalCriticalPodAnnotation) &&
|
||||
kubelettypes.IsCritical(newTemplate.Namespace, newTemplate.Annotations) {
|
||||
v1helper.AddOrUpdateTolerationInPodSpec(&newTemplate.Spec, &v1.Toleration{
|
||||
if isCritical {
|
||||
v1helper.AddOrUpdateTolerationInPodSpec(spec, &v1.Toleration{
|
||||
Key: algorithm.TaintNodeOutOfDisk,
|
||||
Operator: v1.TolerationOpExists,
|
||||
Effect: v1.TaintEffectNoExecute,
|
||||
})
|
||||
v1helper.AddOrUpdateTolerationInPodSpec(spec, &v1.Toleration{
|
||||
Key: algorithm.TaintNodeOutOfDisk,
|
||||
Operator: v1.TolerationOpExists,
|
||||
Effect: v1.TaintEffectNoSchedule,
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
// CreatePodTemplate returns copy of provided template with additional
|
||||
// label which contains templateGeneration (for backward compatibility),
|
||||
// hash of provided template and sets default daemon tolerations.
|
||||
func CreatePodTemplate(ns string, template v1.PodTemplateSpec, generation *int64, hash string) v1.PodTemplateSpec {
|
||||
newTemplate := *template.DeepCopy()
|
||||
|
||||
// TODO(k82cn): when removing CritialPod feature, also remove 'ns' parameter.
|
||||
isCritical := utilfeature.DefaultFeatureGate.Enabled(features.ExperimentalCriticalPodAnnotation) &&
|
||||
kubelettypes.IsCritical(ns, newTemplate.Annotations)
|
||||
|
||||
AddOrUpdateDaemonPodTolerations(&newTemplate.Spec, isCritical)
|
||||
|
||||
if newTemplate.ObjectMeta.Labels == nil {
|
||||
newTemplate.ObjectMeta.Labels = make(map[string]string)
|
||||
@@ -185,31 +212,6 @@ func ReplaceDaemonSetPodNodeNameNodeAffinity(affinity *v1.Affinity, nodename str
|
||||
return affinity
|
||||
}
|
||||
|
||||
// AppendNoScheduleTolerationIfNotExist appends unschedulable toleration to `.spec` if not exist; otherwise,
|
||||
// no changes to `.spec.tolerations`.
|
||||
func AppendNoScheduleTolerationIfNotExist(tolerations []v1.Toleration) []v1.Toleration {
|
||||
unschedulableToleration := v1.Toleration{
|
||||
Key: algorithm.TaintNodeUnschedulable,
|
||||
Operator: v1.TolerationOpExists,
|
||||
Effect: v1.TaintEffectNoSchedule,
|
||||
}
|
||||
|
||||
unschedulableTaintExist := false
|
||||
|
||||
for _, t := range tolerations {
|
||||
if apiequality.Semantic.DeepEqual(t, unschedulableToleration) {
|
||||
unschedulableTaintExist = true
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
if !unschedulableTaintExist {
|
||||
tolerations = append(tolerations, unschedulableToleration)
|
||||
}
|
||||
|
||||
return tolerations
|
||||
}
|
||||
|
||||
// GetTargetNodeName get the target node name of DaemonSet pods. If `.spec.NodeName` is not empty (nil),
|
||||
// return `.spec.NodeName`; otherwise, retrieve node name of pending pods from NodeAffinity. Return error
|
||||
// if failed to retrieve node name from `.spec.NodeName` and NodeAffinity.
|
||||
|
2
vendor/k8s.io/kubernetes/pkg/controller/daemon/util/daemonset_util_test.go
generated
vendored
2
vendor/k8s.io/kubernetes/pkg/controller/daemon/util/daemonset_util_test.go
generated
vendored
@@ -154,7 +154,7 @@ func TestCreatePodTemplate(t *testing.T) {
|
||||
}
|
||||
for _, test := range tests {
|
||||
podTemplateSpec := v1.PodTemplateSpec{}
|
||||
newPodTemplate := CreatePodTemplate(podTemplateSpec, test.templateGeneration, test.hash)
|
||||
newPodTemplate := CreatePodTemplate("", podTemplateSpec, test.templateGeneration, test.hash)
|
||||
val, exists := newPodTemplate.ObjectMeta.Labels[extensions.DaemonSetTemplateGenerationKey]
|
||||
if !exists || val != fmt.Sprint(*test.templateGeneration) {
|
||||
t.Errorf("Expected podTemplateSpec to have generation label value: %d, got: %s", *test.templateGeneration, val)
|
||||
|
Reference in New Issue
Block a user