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75 lines
2.3 KiB
Go
75 lines
2.3 KiB
Go
/*
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Copyright 2022 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package metrics
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import (
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"sync"
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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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podGCController = "pod_gc_collector"
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)
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var (
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DeletingPodsTotal = metrics.NewCounterVec(
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&metrics.CounterOpts{
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Subsystem: podGCController,
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Name: "force_delete_pods_total",
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Help: "Number of pods that are being forcefully deleted since the Pod GC Controller started.",
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StabilityLevel: metrics.ALPHA,
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},
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[]string{"namespace", "reason"},
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)
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DeletingPodsErrorTotal = metrics.NewCounterVec(
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&metrics.CounterOpts{
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Subsystem: podGCController,
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Name: "force_delete_pod_errors_total",
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Help: "Number of errors encountered when forcefully deleting the pods since the Pod GC Controller started.",
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StabilityLevel: metrics.ALPHA,
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},
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[]string{"namespace", "reason"},
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)
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)
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const (
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// Possible values for the "reason" label in the above metrics.
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// PodGCReasonTerminated is used when the pod is terminated.
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PodGCReasonTerminated = "terminated"
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// PodGCReasonCompleted is used when the pod is terminating and the corresponding node
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// is not ready and has `node.kubernetes.io/out-of-service` taint.
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PodGCReasonTerminatingOutOfService = "out-of-service"
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// PodGCReasonOrphaned is used when the pod is orphaned which means the corresponding node
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// has been deleted.
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PodGCReasonOrphaned = "orphaned"
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// PodGCReasonUnscheduled is used when the pod is terminating and unscheduled.
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PodGCReasonTerminatingUnscheduled = "unscheduled"
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)
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var registerMetrics sync.Once
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// Register the metrics that are to be monitored.
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func RegisterMetrics() {
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registerMetrics.Do(func() {
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legacyregistry.MustRegister(DeletingPodsTotal)
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legacyregistry.MustRegister(DeletingPodsErrorTotal)
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})
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}
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