migrate controller-manager metrics to stability framework
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@@ -41,7 +41,8 @@ go_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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"//vendor/github.com/prometheus/client_golang/prometheus:go_default_library",
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"//staging/src/k8s.io/component-base/metrics:go_default_library",
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"//staging/src/k8s.io/component-base/metrics/legacyregistry:go_default_library",
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"//vendor/k8s.io/klog:go_default_library",
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],
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)
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@@ -19,7 +19,8 @@ package nodelifecycle
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import (
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"sync"
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"github.com/prometheus/client_golang/prometheus"
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"k8s.io/component-base/metrics"
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"k8s.io/component-base/metrics/legacyregistry"
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)
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const (
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@@ -31,35 +32,39 @@ const (
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)
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var (
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zoneHealth = prometheus.NewGaugeVec(
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prometheus.GaugeOpts{
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Subsystem: nodeControllerSubsystem,
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Name: zoneHealthStatisticKey,
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Help: "Gauge measuring percentage of healthy nodes per zone.",
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zoneHealth = metrics.NewGaugeVec(
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&metrics.GaugeOpts{
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Subsystem: nodeControllerSubsystem,
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Name: zoneHealthStatisticKey,
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Help: "Gauge measuring percentage of healthy nodes per zone.",
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StabilityLevel: metrics.ALPHA,
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},
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[]string{"zone"},
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)
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zoneSize = prometheus.NewGaugeVec(
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prometheus.GaugeOpts{
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Subsystem: nodeControllerSubsystem,
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Name: zoneSizeKey,
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Help: "Gauge measuring number of registered Nodes per zones.",
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zoneSize = metrics.NewGaugeVec(
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&metrics.GaugeOpts{
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Subsystem: nodeControllerSubsystem,
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Name: zoneSizeKey,
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Help: "Gauge measuring number of registered Nodes per zones.",
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StabilityLevel: metrics.ALPHA,
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},
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[]string{"zone"},
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)
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unhealthyNodes = prometheus.NewGaugeVec(
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prometheus.GaugeOpts{
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Subsystem: nodeControllerSubsystem,
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Name: zoneNoUnhealthyNodesKey,
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Help: "Gauge measuring number of not Ready Nodes per zones.",
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unhealthyNodes = metrics.NewGaugeVec(
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&metrics.GaugeOpts{
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Subsystem: nodeControllerSubsystem,
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Name: zoneNoUnhealthyNodesKey,
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Help: "Gauge measuring number of not Ready Nodes per zones.",
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StabilityLevel: metrics.ALPHA,
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},
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[]string{"zone"},
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)
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evictionsNumber = prometheus.NewCounterVec(
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prometheus.CounterOpts{
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Subsystem: nodeControllerSubsystem,
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Name: evictionsNumberKey,
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Help: "Number of Node evictions that happened since current instance of NodeController started.",
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evictionsNumber = metrics.NewCounterVec(
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&metrics.CounterOpts{
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Subsystem: nodeControllerSubsystem,
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Name: evictionsNumberKey,
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Help: "Number of Node evictions that happened since current instance of NodeController started.",
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StabilityLevel: metrics.ALPHA,
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},
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[]string{"zone"},
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)
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@@ -70,9 +75,9 @@ var registerMetrics sync.Once
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// Register the metrics that are to be monitored.
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func Register() {
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registerMetrics.Do(func() {
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prometheus.MustRegister(zoneHealth)
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prometheus.MustRegister(zoneSize)
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prometheus.MustRegister(unhealthyNodes)
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prometheus.MustRegister(evictionsNumber)
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legacyregistry.MustRegister(zoneHealth)
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legacyregistry.MustRegister(zoneSize)
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legacyregistry.MustRegister(unhealthyNodes)
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legacyregistry.MustRegister(evictionsNumber)
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})
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}
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