Update to csi-lib-utils@v0.15.0
Manually update to csi-lib-utils@v0.15.0 It was necessary to update to kubernetes-csi/csi-test@v5.1.0 to remove dependency on cloud.google.com/go@v0.34
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21
vendor/github.com/kubernetes-csi/csi-lib-utils/metrics/metrics.go
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21
vendor/github.com/kubernetes-csi/csi-lib-utils/metrics/metrics.go
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@@ -20,6 +20,7 @@ import (
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"bufio"
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"fmt"
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"net/http"
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"net/http/pprof"
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"sort"
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"strings"
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"time"
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@@ -99,6 +100,12 @@ type CSIMetricsManager interface {
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// RegisterToServer registers an HTTP handler for this metrics manager to the
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// given server at the specified address/path.
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RegisterToServer(s Server, metricsPath string)
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// RegisterPprofToServer registers the HTTP handlers necessary to enable pprof
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// for this metrics manager to the given server at the usual path.
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// This function is not needed when using DefaultServeMux as the Server since
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// the handlers will automatically be registered when importing pprof.
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RegisterPprofToServer(s Server)
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}
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// Server represents any type that could serve HTTP requests for the metrics
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@@ -388,6 +395,20 @@ func (cmm *csiMetricsManager) RegisterToServer(s Server, metricsPath string) {
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ErrorHandling: metrics.ContinueOnError}))
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}
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// RegisterPprofToServer registers the HTTP handlers necessary to enable pprof
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// for this metrics manager to the given server at the usual path.
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// This function is not needed when using DefaultServeMux as the Server since
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// the handlers will automatically be registered when importing pprof.
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func (cmm *csiMetricsManager) RegisterPprofToServer(s Server) {
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// Needed handlers can be seen here:
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// https://github.com/golang/go/blob/master/src/net/http/pprof/pprof.go#L27
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s.Handle("/debug/pprof/", http.HandlerFunc(pprof.Index))
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s.Handle("/debug/pprof/cmdline", http.HandlerFunc(pprof.Cmdline))
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s.Handle("/debug/pprof/profile", http.HandlerFunc(pprof.Profile))
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s.Handle("/debug/pprof/symbol", http.HandlerFunc(pprof.Symbol))
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s.Handle("/debug/pprof/trace", http.HandlerFunc(pprof.Trace))
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}
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// VerifyMetricsMatch is a helper function that verifies that the expected and
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// actual metrics are identical excluding metricToIgnore.
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// This method is only used by tests. Ideally it should be in the _test file,
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