296 lines
8.3 KiB
Go
296 lines
8.3 KiB
Go
/*
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Copyright 2021 The Kruise 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 store
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import (
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"context"
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"github.com/openkruise/kruise-api/apps/v1alpha1"
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kruiseclientset "github.com/openkruise/kruise-api/client/clientset/versioned"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/watch"
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"k8s.io/client-go/tools/cache"
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"k8s.io/kube-state-metrics/v2/pkg/metric"
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generator "k8s.io/kube-state-metrics/v2/pkg/metric_generator"
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)
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var (
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descBroadcastJobAnnotationsName = "kruise_broadcastjob_annotations"
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descBroadcastJobAnnotationsHelp = "Kruise annotations converted to Prometheus labels."
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descBroadcastJobLabelsName = "kruise_broadcastjob_labels"
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descBroadcastJobLabelsHelp = "Kruise labels converted to Prometheus labels."
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descBroadcastJobLabelsDefaultLabels = []string{"namespace", "broadcastjob"}
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)
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func broadcastJobMetricFamilies(allowAnnotationsList, allowLabelsList []string) []generator.FamilyGenerator {
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return []generator.FamilyGenerator{
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*generator.NewFamilyGenerator(
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"kruise_broadcastjob_created",
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"Unix creation timestamp",
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metric.Gauge,
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"",
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wrapBroadcastJobFunc(func(bj *v1alpha1.BroadcastJob) *metric.Family {
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ms := []*metric.Metric{}
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if !bj.CreationTimestamp.IsZero() {
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ms = append(ms, &metric.Metric{
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Value: float64(bj.CreationTimestamp.Unix()),
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})
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}
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return &metric.Family{
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Metrics: ms,
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}
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}),
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),
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*generator.NewFamilyGenerator(
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"kruise_broadcastjob_status_active",
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"The number of actively running pods.",
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metric.Gauge,
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"",
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wrapBroadcastJobFunc(func(bj *v1alpha1.BroadcastJob) *metric.Family {
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return &metric.Family{
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Metrics: []*metric.Metric{
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{
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Value: float64(bj.Status.Active),
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},
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},
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}
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}),
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),
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*generator.NewFamilyGenerator(
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"kruise_broadcastjob_status_succeeded",
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"The number of pods which reached phase Succeeded.",
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metric.Gauge,
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"",
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wrapBroadcastJobFunc(func(bj *v1alpha1.BroadcastJob) *metric.Family {
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return &metric.Family{
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Metrics: []*metric.Metric{
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{
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Value: float64(bj.Status.Succeeded),
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},
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},
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}
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}),
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),
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*generator.NewFamilyGenerator(
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"kruise_broadcastjob_status_failed",
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"The number of pods which reached phase Failed.",
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metric.Gauge,
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"",
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wrapBroadcastJobFunc(func(bj *v1alpha1.BroadcastJob) *metric.Family {
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return &metric.Family{
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Metrics: []*metric.Metric{
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{
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Value: float64(bj.Status.Failed),
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},
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},
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}
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}),
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),
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*generator.NewFamilyGenerator(
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"kruise_broadcastjob_status_desired",
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"The desired number of pods, this is typically equal to the number of nodes satisfied to run pods.",
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metric.Gauge,
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"",
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wrapBroadcastJobFunc(func(bj *v1alpha1.BroadcastJob) *metric.Family {
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return &metric.Family{
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Metrics: []*metric.Metric{
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{
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Value: float64(bj.Status.Desired),
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},
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},
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}
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}),
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),
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*generator.NewFamilyGenerator(
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"kruise_broadcastjob_status_condition",
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"The current status conditions of a broadcastjob.",
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metric.Gauge,
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"",
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wrapBroadcastJobFunc(func(bj *v1alpha1.BroadcastJob) *metric.Family {
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ms := make([]*metric.Metric, len(bj.Status.Conditions)*len(conditionStatuses))
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for i, bj := range bj.Status.Conditions {
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conditionMetrics := addConditionMetrics(bj.Status)
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for j, m := range conditionMetrics {
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metric := m
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metric.LabelKeys = []string{"condition", "status"}
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metric.LabelValues = append([]string{string(bj.Type)}, metric.LabelValues...)
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ms[i*len(conditionStatuses)+j] = metric
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}
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}
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return &metric.Family{
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Metrics: ms,
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}
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}),
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),
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*generator.NewFamilyGenerator(
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"kruise_broadcastjob_spec_parallelism",
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"The maximum desired number of pods the job should.",
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metric.Gauge,
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"",
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wrapBroadcastJobFunc(func(bj *v1alpha1.BroadcastJob) *metric.Family {
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return &metric.Family{
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Metrics: []*metric.Metric{
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{
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Value: float64(bj.Spec.Parallelism.IntVal),
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},
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},
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}
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}),
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),
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*generator.NewFamilyGenerator(
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"kruise_broadcastjob_metadata_generation",
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"Sequence number representing a specific generation of the desired state.",
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metric.Gauge,
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"",
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wrapBroadcastJobFunc(func(bj *v1alpha1.BroadcastJob) *metric.Family {
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return &metric.Family{
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Metrics: []*metric.Metric{
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{
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Value: float64(bj.ObjectMeta.Generation),
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},
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},
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}
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}),
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),
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*generator.NewFamilyGenerator(
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descBroadcastJobAnnotationsName,
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descBroadcastJobAnnotationsHelp,
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metric.Gauge,
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"",
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wrapBroadcastJobFunc(func(bj *v1alpha1.BroadcastJob) *metric.Family {
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annotationKeys, annotationValues := createPrometheusLabelKeysValues("annotation", bj.Annotations, allowAnnotationsList)
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return &metric.Family{
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Metrics: []*metric.Metric{
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{
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LabelKeys: annotationKeys,
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LabelValues: annotationValues,
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Value: 1,
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},
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},
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}
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}),
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),
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*generator.NewFamilyGenerator(
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descBroadcastJobLabelsName,
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descBroadcastJobLabelsHelp,
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metric.Gauge,
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"",
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wrapBroadcastJobFunc(func(bj *v1alpha1.BroadcastJob) *metric.Family {
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labelKeys, labelValues := createPrometheusLabelKeysValues("label", bj.Labels, allowLabelsList)
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return &metric.Family{
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Metrics: []*metric.Metric{
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{
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LabelKeys: labelKeys,
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LabelValues: labelValues,
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Value: 1,
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},
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},
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}
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}),
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),
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*generator.NewFamilyGenerator(
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"kruise_broadcastjob_spec_strategy_activedeadline_seconds",
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"The duration in seconds relative to the startTime that the job may be active.",
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metric.Gauge,
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"",
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wrapBroadcastJobFunc(func(bj *v1alpha1.BroadcastJob) *metric.Family {
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value := 0.0
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if bj != nil && bj.Spec.CompletionPolicy.ActiveDeadlineSeconds != nil {
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value = float64(*bj.Spec.CompletionPolicy.ActiveDeadlineSeconds)
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}
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return &metric.Family{
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Metrics: []*metric.Metric{
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{
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Value: value,
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},
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},
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}
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}),
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),
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*generator.NewFamilyGenerator(
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"kruise_broadcastjob_spec_strategy_ttl_seconds",
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"The lifetime of a Job that has finished.",
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metric.Gauge,
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"",
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wrapBroadcastJobFunc(func(bj *v1alpha1.BroadcastJob) *metric.Family {
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value := 0.0
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if bj != nil && bj.Spec.CompletionPolicy.TTLSecondsAfterFinished != nil {
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value = float64(*bj.Spec.CompletionPolicy.TTLSecondsAfterFinished)
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}
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return &metric.Family{
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Metrics: []*metric.Metric{
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{
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Value: value,
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},
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},
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}
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}),
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),
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*generator.NewFamilyGenerator(
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"kruise_broadcastjob_spec_strategy_type",
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"The type of completionpolicy.",
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metric.Gauge,
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"",
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wrapBroadcastJobFunc(func(bj *v1alpha1.BroadcastJob) *metric.Family {
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return &metric.Family{
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Metrics: []*metric.Metric{
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{
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LabelKeys: []string{"strategy_type"},
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LabelValues: []string{string(bj.Spec.CompletionPolicy.Type)},
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},
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},
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}
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}),
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),
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}
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}
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func wrapBroadcastJobFunc(f func(*v1alpha1.BroadcastJob) *metric.Family) func(interface{}) *metric.Family {
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return func(obj interface{}) *metric.Family {
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broadcastjob := obj.(*v1alpha1.BroadcastJob)
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metricFamily := f(broadcastjob)
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for _, m := range metricFamily.Metrics {
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m.LabelKeys = append(descBroadcastJobLabelsDefaultLabels, m.LabelKeys...)
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m.LabelValues = append([]string{broadcastjob.Namespace, broadcastjob.Name}, m.LabelValues...)
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}
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return metricFamily
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}
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}
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func createBroadcastJobListWatch(kruiseClient kruiseclientset.Interface, ns string) cache.ListerWatcher {
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return &cache.ListWatch{
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ListFunc: func(opts metav1.ListOptions) (runtime.Object, error) {
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return kruiseClient.AppsV1alpha1().BroadcastJobs(ns).List(context.TODO(), opts)
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},
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WatchFunc: func(opts metav1.ListOptions) (watch.Interface, error) {
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return kruiseClient.AppsV1alpha1().BroadcastJobs(ns).Watch(context.TODO(), opts)
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},
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}
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}
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