mirror of https://github.com/kubevela/kubevela.git
94 lines
2.6 KiB
Go
94 lines
2.6 KiB
Go
/*
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Copyright 2021. The KubeVela 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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"k8s.io/apiserver/pkg/util/feature"
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"k8s.io/klog/v2"
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"sigs.k8s.io/controller-runtime/pkg/metrics"
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velametrics "github.com/kubevela/pkg/monitor/metrics"
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"github.com/oam-dev/kubevela/pkg/features"
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)
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var (
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// StepDurationHistogram report the step execution duration.
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StepDurationHistogram = prometheus.NewHistogramVec(prometheus.HistogramOpts{
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Name: "step_duration_ms",
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Help: "step latency distributions.",
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Buckets: velametrics.FineGrainedBuckets,
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ConstLabels: prometheus.Labels{},
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}, []string{"controller", "step_type"})
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)
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var collectorGroup = []prometheus.Collector{
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AppReconcileStageDurationHistogram,
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StepDurationHistogram,
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ListResourceTrackerCounter,
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ApplicationReconcileTimeHistogram,
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ApplyComponentTimeHistogram,
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WorkflowFinishedTimeHistogram,
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ApplicationPhaseCounter,
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WorkflowStepPhaseGauge,
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ClusterIsConnectedGauge,
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ClusterWorkerNumberGauge,
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ClusterMasterNumberGauge,
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ClusterMemoryCapacityGauge,
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ClusterCPUCapacityGauge,
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ClusterPodCapacityGauge,
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ClusterMemoryAllocatableGauge,
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ClusterCPUAllocatableGauge,
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ClusterPodAllocatableGauge,
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ClusterMemoryUsageGauge,
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ClusterCPUUsageGauge,
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}
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var (
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applicationStatusMetricsRegistered = false
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)
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func init() {
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for _, collector := range collectorGroup {
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if err := metrics.Registry.Register(collector); err != nil {
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klog.Error(err)
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}
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}
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}
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// RegisterApplicationStatusMetrics registers the application status metrics
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// This should be called after the feature gate system is initialized
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func RegisterApplicationStatusMetrics() {
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if applicationStatusMetricsRegistered {
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return
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}
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if feature.DefaultMutableFeatureGate.Enabled(features.EnableApplicationStatusMetrics) {
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statusMetrics := []prometheus.Collector{
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ApplicationHealthStatus,
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ApplicationPhase,
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WorkflowPhase,
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}
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for _, metric := range statusMetrics {
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if err := metrics.Registry.Register(metric); err != nil {
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klog.Errorf("Failed to register application status metric: %v", err)
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}
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}
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applicationStatusMetricsRegistered = true
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}
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}
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