mirror of
https://github.com/ceph/ceph-csi.git
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60 lines
2.1 KiB
Go
60 lines
2.1 KiB
Go
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/*
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Copyright 2018 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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"github.com/prometheus/client_golang/prometheus"
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"sigs.k8s.io/controller-runtime/pkg/metrics"
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)
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var (
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// ReconcileTotal is a prometheus counter metrics which holds the total
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// number of reconciliations per controller. It has two labels. controller label refers
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// to the controller name and result label refers to the reconcile result i.e
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// success, error, requeue, requeue_after
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ReconcileTotal = prometheus.NewCounterVec(prometheus.CounterOpts{
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Name: "controller_runtime_reconcile_total",
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Help: "Total number of reconciliations per controller",
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}, []string{"controller", "result"})
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// ReconcileErrors is a prometheus counter metrics which holds the total
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// number of errors from the Reconciler
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ReconcileErrors = prometheus.NewCounterVec(prometheus.CounterOpts{
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Name: "controller_runtime_reconcile_errors_total",
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Help: "Total number of reconciliation errors per controller",
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}, []string{"controller"})
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// ReconcileTime is a prometheus metric which keeps track of the duration
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// of reconciliations
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ReconcileTime = prometheus.NewHistogramVec(prometheus.HistogramOpts{
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Name: "controller_runtime_reconcile_time_seconds",
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Help: "Length of time per reconciliation per controller",
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}, []string{"controller"})
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)
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func init() {
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metrics.Registry.MustRegister(
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ReconcileTotal,
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ReconcileErrors,
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ReconcileTime,
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// expose process metrics like CPU, Memory, file descriptor usage etc.
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prometheus.NewProcessCollector(prometheus.ProcessCollectorOpts{}),
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// expose Go runtime metrics like GC stats, memory stats etc.
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prometheus.NewGoCollector(),
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)
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}
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