1372 lines
37 KiB
Go
1372 lines
37 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors All rights reserved.
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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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"strconv"
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"k8s.io/kube-state-metrics/v2/pkg/constant"
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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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v1 "k8s.io/api/core/v1"
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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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clientset "k8s.io/client-go/kubernetes"
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"k8s.io/client-go/tools/cache"
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)
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var (
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descPodLabelsDefaultLabels = []string{"namespace", "pod"}
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podStatusReasons = []string{"NodeLost", "Evicted", "UnexpectedAdmissionError"}
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)
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func podMetricFamilies(allowLabelsList []string) []generator.FamilyGenerator {
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return []generator.FamilyGenerator{
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*generator.NewFamilyGenerator(
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"kube_pod_info",
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"Information about pod.",
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metric.Gauge,
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"",
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wrapPodFunc(func(p *v1.Pod) *metric.Family {
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createdBy := metav1.GetControllerOf(p)
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createdByKind := "<none>"
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createdByName := "<none>"
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if createdBy != nil {
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if createdBy.Kind != "" {
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createdByKind = createdBy.Kind
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}
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if createdBy.Name != "" {
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createdByName = createdBy.Name
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}
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}
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m := metric.Metric{
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LabelKeys: []string{"host_ip", "pod_ip", "uid", "node", "created_by_kind", "created_by_name", "priority_class", "host_network"},
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LabelValues: []string{p.Status.HostIP, p.Status.PodIP, string(p.UID), p.Spec.NodeName, createdByKind, createdByName, p.Spec.PriorityClassName, strconv.FormatBool(p.Spec.HostNetwork)},
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Value: 1,
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}
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return &metric.Family{
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Metrics: []*metric.Metric{&m},
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}
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}),
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),
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*generator.NewFamilyGenerator(
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"kube_pod_start_time",
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"Start time in unix timestamp for a pod.",
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metric.Gauge,
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"",
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wrapPodFunc(func(p *v1.Pod) *metric.Family {
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ms := []*metric.Metric{}
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if p.Status.StartTime != nil {
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ms = append(ms, &metric.Metric{
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LabelKeys: []string{},
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LabelValues: []string{},
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Value: float64((p.Status.StartTime).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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"kube_pod_container_state_started",
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"Start time in unix timestamp for a pod container.",
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metric.Gauge,
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"",
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wrapPodFunc(func(p *v1.Pod) *metric.Family {
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ms := []*metric.Metric{}
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for _, cs := range p.Status.ContainerStatuses {
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if cs.State.Running != nil {
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ms = append(ms, &metric.Metric{
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LabelKeys: []string{"container"},
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LabelValues: []string{cs.Name},
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Value: float64((cs.State.Running.StartedAt).Unix()),
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})
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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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"kube_pod_completion_time",
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"Completion time in unix timestamp for a pod.",
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metric.Gauge,
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"",
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wrapPodFunc(func(p *v1.Pod) *metric.Family {
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ms := []*metric.Metric{}
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var lastFinishTime float64
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for _, cs := range p.Status.ContainerStatuses {
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if cs.State.Terminated != nil {
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if lastFinishTime == 0 || lastFinishTime < float64(cs.State.Terminated.FinishedAt.Unix()) {
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lastFinishTime = float64(cs.State.Terminated.FinishedAt.Unix())
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}
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}
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}
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if lastFinishTime > 0 {
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ms = append(ms, &metric.Metric{
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LabelKeys: []string{},
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LabelValues: []string{},
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Value: lastFinishTime,
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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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"kube_pod_owner",
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"Information about the Pod's owner.",
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metric.Gauge,
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"",
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wrapPodFunc(func(p *v1.Pod) *metric.Family {
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labelKeys := []string{"owner_kind", "owner_name", "owner_is_controller"}
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owners := p.GetOwnerReferences()
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if len(owners) == 0 {
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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: []string{"<none>", "<none>", "<none>"},
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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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ms := make([]*metric.Metric, len(owners))
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for i, owner := range owners {
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if owner.Controller != nil {
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ms[i] = &metric.Metric{
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LabelKeys: labelKeys,
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LabelValues: []string{owner.Kind, owner.Name, strconv.FormatBool(*owner.Controller)},
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Value: 1,
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}
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} else {
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ms[i] = &metric.Metric{
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LabelKeys: labelKeys,
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LabelValues: []string{owner.Kind, owner.Name, "false"},
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Value: 1,
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}
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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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"kube_pod_labels",
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"Kubernetes labels converted to Prometheus labels.",
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metric.Gauge,
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"",
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wrapPodFunc(func(p *v1.Pod) *metric.Family {
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labelKeys, labelValues := createLabelKeysValues(p.Labels, allowLabelsList)
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m := metric.Metric{
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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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return &metric.Family{
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Metrics: []*metric.Metric{&m},
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}
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}),
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),
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*generator.NewFamilyGenerator(
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"kube_pod_created",
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"Unix creation timestamp",
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metric.Gauge,
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"",
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wrapPodFunc(func(p *v1.Pod) *metric.Family {
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ms := []*metric.Metric{}
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if !p.CreationTimestamp.IsZero() {
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ms = append(ms, &metric.Metric{
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LabelKeys: []string{},
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LabelValues: []string{},
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Value: float64(p.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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"kube_pod_deletion_timestamp",
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"Unix deletion timestamp",
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metric.Gauge,
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"",
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wrapPodFunc(func(p *v1.Pod) *metric.Family {
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ms := []*metric.Metric{}
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if p.DeletionTimestamp != nil && !p.DeletionTimestamp.IsZero() {
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ms = append(ms, &metric.Metric{
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LabelKeys: []string{},
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LabelValues: []string{},
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Value: float64(p.DeletionTimestamp.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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"kube_pod_restart_policy",
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"Describes the restart policy in use by this pod.",
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metric.Gauge,
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"",
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wrapPodFunc(func(p *v1.Pod) *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{"type"},
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LabelValues: []string{string(p.Spec.RestartPolicy)},
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Value: float64(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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"kube_pod_status_scheduled_time",
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"Unix timestamp when pod moved into scheduled status",
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metric.Gauge,
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"",
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wrapPodFunc(func(p *v1.Pod) *metric.Family {
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ms := []*metric.Metric{}
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for _, c := range p.Status.Conditions {
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if c.Type == v1.PodScheduled && c.Status == v1.ConditionTrue {
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ms = append(ms, &metric.Metric{
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LabelKeys: []string{},
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LabelValues: []string{},
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Value: float64(c.LastTransitionTime.Unix()),
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})
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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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"kube_pod_status_unschedulable",
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"Describes the unschedulable status for the pod.",
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metric.Gauge,
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"",
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wrapPodFunc(func(p *v1.Pod) *metric.Family {
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ms := []*metric.Metric{}
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for _, c := range p.Status.Conditions {
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if c.Type == v1.PodScheduled && c.Status == v1.ConditionFalse {
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ms = append(ms, &metric.Metric{
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LabelKeys: []string{},
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LabelValues: []string{},
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Value: 1,
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})
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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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"kube_pod_status_phase",
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"The pods current phase.",
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metric.Gauge,
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"",
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wrapPodFunc(func(p *v1.Pod) *metric.Family {
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phase := p.Status.Phase
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if phase == "" {
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return &metric.Family{
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Metrics: []*metric.Metric{},
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}
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}
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phases := []struct {
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v bool
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n string
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}{
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{phase == v1.PodPending, string(v1.PodPending)},
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{phase == v1.PodSucceeded, string(v1.PodSucceeded)},
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{phase == v1.PodFailed, string(v1.PodFailed)},
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{phase == v1.PodUnknown, string(v1.PodUnknown)},
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{phase == v1.PodRunning, string(v1.PodRunning)},
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}
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ms := make([]*metric.Metric, len(phases))
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for i, p := range phases {
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ms[i] = &metric.Metric{
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LabelKeys: []string{"phase"},
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LabelValues: []string{p.n},
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Value: boolFloat64(p.v),
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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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"kube_pod_status_ready",
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"Describes whether the pod is ready to serve requests.",
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metric.Gauge,
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"",
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wrapPodFunc(func(p *v1.Pod) *metric.Family {
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ms := []*metric.Metric{}
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for _, c := range p.Status.Conditions {
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if c.Type == v1.PodReady {
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conditionMetrics := addConditionMetrics(c.Status)
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for _, m := range conditionMetrics {
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metric := m
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metric.LabelKeys = []string{"condition"}
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ms = append(ms, metric)
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}
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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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"kube_pod_status_scheduled",
|
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"Describes the status of the scheduling process for the pod.",
|
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metric.Gauge,
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"",
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wrapPodFunc(func(p *v1.Pod) *metric.Family {
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ms := []*metric.Metric{}
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for _, c := range p.Status.Conditions {
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if c.Type == v1.PodScheduled {
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conditionMetrics := addConditionMetrics(c.Status)
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for _, m := range conditionMetrics {
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metric := m
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metric.LabelKeys = []string{"condition"}
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ms = append(ms, metric)
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}
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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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"kube_pod_status_reason",
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"The pod status reasons",
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metric.Gauge,
|
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"",
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wrapPodFunc(func(p *v1.Pod) *metric.Family {
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ms := []*metric.Metric{}
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|
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for _, reason := range podStatusReasons {
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metric := &metric.Metric{}
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metric.LabelKeys = []string{"reason"}
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metric.LabelValues = []string{reason}
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if p.Status.Reason == reason {
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metric.Value = boolFloat64(true)
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} else {
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metric.Value = boolFloat64(false)
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}
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ms = append(ms, metric)
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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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"kube_pod_container_info",
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"Information about a container in a pod.",
|
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metric.Gauge,
|
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"",
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wrapPodFunc(func(p *v1.Pod) *metric.Family {
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ms := make([]*metric.Metric, len(p.Status.ContainerStatuses))
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labelKeys := []string{"container", "image", "image_id", "container_id"}
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for i, cs := range p.Status.ContainerStatuses {
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ms[i] = &metric.Metric{
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LabelKeys: labelKeys,
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LabelValues: []string{cs.Name, cs.Image, cs.ImageID, cs.ContainerID},
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Value: 1,
|
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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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),
|
|
*generator.NewFamilyGenerator(
|
|
"kube_pod_init_container_info",
|
|
"Information about an init container in a pod.",
|
|
metric.Gauge,
|
|
"",
|
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wrapPodFunc(func(p *v1.Pod) *metric.Family {
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ms := make([]*metric.Metric, len(p.Status.InitContainerStatuses))
|
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labelKeys := []string{"container", "image", "image_id", "container_id"}
|
|
|
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for i, cs := range p.Status.InitContainerStatuses {
|
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ms[i] = &metric.Metric{
|
|
LabelKeys: labelKeys,
|
|
LabelValues: []string{cs.Name, cs.Image, cs.ImageID, cs.ContainerID},
|
|
Value: 1,
|
|
}
|
|
}
|
|
|
|
return &metric.Family{
|
|
Metrics: ms,
|
|
}
|
|
}),
|
|
),
|
|
*generator.NewFamilyGenerator(
|
|
"kube_pod_container_status_waiting",
|
|
"Describes whether the container is currently in waiting state.",
|
|
metric.Gauge,
|
|
"",
|
|
wrapPodFunc(func(p *v1.Pod) *metric.Family {
|
|
ms := make([]*metric.Metric, len(p.Status.ContainerStatuses))
|
|
|
|
for i, cs := range p.Status.ContainerStatuses {
|
|
ms[i] = &metric.Metric{
|
|
LabelKeys: []string{"container"},
|
|
LabelValues: []string{cs.Name},
|
|
Value: boolFloat64(cs.State.Waiting != nil),
|
|
}
|
|
}
|
|
|
|
return &metric.Family{
|
|
Metrics: ms,
|
|
}
|
|
}),
|
|
),
|
|
*generator.NewFamilyGenerator(
|
|
"kube_pod_init_container_status_waiting",
|
|
"Describes whether the init container is currently in waiting state.",
|
|
metric.Gauge,
|
|
"",
|
|
wrapPodFunc(func(p *v1.Pod) *metric.Family {
|
|
ms := make([]*metric.Metric, len(p.Status.InitContainerStatuses))
|
|
|
|
for i, cs := range p.Status.InitContainerStatuses {
|
|
ms[i] = &metric.Metric{
|
|
LabelKeys: []string{"container"},
|
|
LabelValues: []string{cs.Name},
|
|
Value: boolFloat64(cs.State.Waiting != nil),
|
|
}
|
|
}
|
|
|
|
return &metric.Family{
|
|
Metrics: ms,
|
|
}
|
|
}),
|
|
),
|
|
*generator.NewFamilyGenerator(
|
|
"kube_pod_container_status_waiting_reason",
|
|
"Describes the reason the container is currently in waiting state.",
|
|
metric.Gauge,
|
|
"",
|
|
wrapPodFunc(func(p *v1.Pod) *metric.Family {
|
|
ms := make([]*metric.Metric, 0, len(p.Status.ContainerStatuses))
|
|
for _, cs := range p.Status.ContainerStatuses {
|
|
// Skip creating series for running containers.
|
|
if cs.State.Waiting != nil {
|
|
ms = append(ms, &metric.Metric{
|
|
LabelKeys: []string{"container", "reason"},
|
|
LabelValues: []string{cs.Name, cs.State.Waiting.Reason},
|
|
Value: 1,
|
|
})
|
|
}
|
|
}
|
|
return &metric.Family{
|
|
Metrics: ms,
|
|
}
|
|
}),
|
|
),
|
|
*generator.NewFamilyGenerator(
|
|
"kube_pod_init_container_status_waiting_reason",
|
|
"Describes the reason the init container is currently in waiting state.",
|
|
metric.Gauge,
|
|
"",
|
|
wrapPodFunc(func(p *v1.Pod) *metric.Family {
|
|
ms := make([]*metric.Metric, 0, len(p.Status.InitContainerStatuses))
|
|
for _, cs := range p.Status.InitContainerStatuses {
|
|
// Skip creating series for running containers.
|
|
if cs.State.Waiting != nil {
|
|
ms = append(ms, &metric.Metric{
|
|
LabelKeys: []string{"container", "reason"},
|
|
LabelValues: []string{cs.Name, cs.State.Waiting.Reason},
|
|
Value: 1,
|
|
})
|
|
}
|
|
}
|
|
|
|
return &metric.Family{
|
|
Metrics: ms,
|
|
}
|
|
}),
|
|
),
|
|
*generator.NewFamilyGenerator(
|
|
"kube_pod_container_status_running",
|
|
"Describes whether the container is currently in running state.",
|
|
metric.Gauge,
|
|
"",
|
|
wrapPodFunc(func(p *v1.Pod) *metric.Family {
|
|
ms := make([]*metric.Metric, len(p.Status.ContainerStatuses))
|
|
|
|
for i, cs := range p.Status.ContainerStatuses {
|
|
ms[i] = &metric.Metric{
|
|
LabelKeys: []string{"container"},
|
|
LabelValues: []string{cs.Name},
|
|
Value: boolFloat64(cs.State.Running != nil),
|
|
}
|
|
}
|
|
|
|
return &metric.Family{
|
|
Metrics: ms,
|
|
}
|
|
}),
|
|
),
|
|
*generator.NewFamilyGenerator(
|
|
"kube_pod_init_container_status_running",
|
|
"Describes whether the init container is currently in running state.",
|
|
metric.Gauge,
|
|
"",
|
|
wrapPodFunc(func(p *v1.Pod) *metric.Family {
|
|
ms := make([]*metric.Metric, len(p.Status.InitContainerStatuses))
|
|
|
|
for i, cs := range p.Status.InitContainerStatuses {
|
|
ms[i] = &metric.Metric{
|
|
LabelKeys: []string{"container"},
|
|
LabelValues: []string{cs.Name},
|
|
Value: boolFloat64(cs.State.Running != nil),
|
|
}
|
|
}
|
|
|
|
return &metric.Family{
|
|
Metrics: ms,
|
|
}
|
|
}),
|
|
),
|
|
*generator.NewFamilyGenerator(
|
|
"kube_pod_container_status_terminated",
|
|
"Describes whether the container is currently in terminated state.",
|
|
metric.Gauge,
|
|
"",
|
|
wrapPodFunc(func(p *v1.Pod) *metric.Family {
|
|
ms := make([]*metric.Metric, len(p.Status.ContainerStatuses))
|
|
|
|
for i, cs := range p.Status.ContainerStatuses {
|
|
ms[i] = &metric.Metric{
|
|
LabelKeys: []string{"container"},
|
|
LabelValues: []string{cs.Name},
|
|
Value: boolFloat64(cs.State.Terminated != nil),
|
|
}
|
|
}
|
|
|
|
return &metric.Family{
|
|
Metrics: ms,
|
|
}
|
|
}),
|
|
),
|
|
*generator.NewFamilyGenerator(
|
|
"kube_pod_init_container_status_terminated",
|
|
"Describes whether the init container is currently in terminated state.",
|
|
metric.Gauge,
|
|
"",
|
|
wrapPodFunc(func(p *v1.Pod) *metric.Family {
|
|
ms := make([]*metric.Metric, len(p.Status.InitContainerStatuses))
|
|
for i, cs := range p.Status.InitContainerStatuses {
|
|
ms[i] = &metric.Metric{
|
|
LabelKeys: []string{"container"},
|
|
LabelValues: []string{cs.Name},
|
|
Value: boolFloat64(cs.State.Terminated != nil),
|
|
}
|
|
}
|
|
|
|
return &metric.Family{
|
|
Metrics: ms,
|
|
}
|
|
}),
|
|
),
|
|
*generator.NewFamilyGenerator(
|
|
"kube_pod_container_status_terminated_reason",
|
|
"Describes the reason the container is currently in terminated state.",
|
|
metric.Gauge,
|
|
"",
|
|
wrapPodFunc(func(p *v1.Pod) *metric.Family {
|
|
ms := make([]*metric.Metric, 0, len(p.Status.ContainerStatuses))
|
|
for _, cs := range p.Status.ContainerStatuses {
|
|
if cs.State.Terminated != nil {
|
|
ms = append(ms, &metric.Metric{
|
|
LabelKeys: []string{"container", "reason"},
|
|
LabelValues: []string{cs.Name, cs.State.Terminated.Reason},
|
|
Value: 1,
|
|
})
|
|
}
|
|
}
|
|
|
|
return &metric.Family{
|
|
Metrics: ms,
|
|
}
|
|
}),
|
|
),
|
|
*generator.NewFamilyGenerator(
|
|
"kube_pod_init_container_status_terminated_reason",
|
|
"Describes the reason the init container is currently in terminated state.",
|
|
metric.Gauge,
|
|
"",
|
|
wrapPodFunc(func(p *v1.Pod) *metric.Family {
|
|
ms := make([]*metric.Metric, 0, len(p.Status.InitContainerStatuses))
|
|
for _, cs := range p.Status.InitContainerStatuses {
|
|
if cs.State.Terminated != nil {
|
|
ms = append(ms, &metric.Metric{
|
|
LabelKeys: []string{"container", "reason"},
|
|
LabelValues: []string{cs.Name, cs.State.Terminated.Reason},
|
|
Value: 1,
|
|
})
|
|
}
|
|
}
|
|
|
|
return &metric.Family{
|
|
Metrics: ms,
|
|
}
|
|
}),
|
|
),
|
|
*generator.NewFamilyGenerator(
|
|
"kube_pod_container_status_last_terminated_reason",
|
|
"Describes the last reason the container was in terminated state.",
|
|
metric.Gauge,
|
|
"",
|
|
wrapPodFunc(func(p *v1.Pod) *metric.Family {
|
|
ms := make([]*metric.Metric, 0, len(p.Status.ContainerStatuses))
|
|
for _, cs := range p.Status.ContainerStatuses {
|
|
if cs.LastTerminationState.Terminated != nil {
|
|
ms = append(ms, &metric.Metric{
|
|
LabelKeys: []string{"container", "reason"},
|
|
LabelValues: []string{cs.Name, cs.LastTerminationState.Terminated.Reason},
|
|
Value: 1,
|
|
})
|
|
}
|
|
}
|
|
|
|
return &metric.Family{
|
|
Metrics: ms,
|
|
}
|
|
}),
|
|
),
|
|
*generator.NewFamilyGenerator(
|
|
"kube_pod_init_container_status_last_terminated_reason",
|
|
"Describes the last reason the init container was in terminated state.",
|
|
metric.Gauge,
|
|
"",
|
|
wrapPodFunc(func(p *v1.Pod) *metric.Family {
|
|
ms := make([]*metric.Metric, 0, len(p.Status.InitContainerStatuses))
|
|
for _, cs := range p.Status.InitContainerStatuses {
|
|
if cs.LastTerminationState.Terminated != nil {
|
|
ms = append(ms, &metric.Metric{
|
|
LabelKeys: []string{"container", "reason"},
|
|
LabelValues: []string{cs.Name, cs.LastTerminationState.Terminated.Reason},
|
|
Value: 1,
|
|
})
|
|
}
|
|
}
|
|
|
|
return &metric.Family{
|
|
Metrics: ms,
|
|
}
|
|
}),
|
|
),
|
|
*generator.NewFamilyGenerator(
|
|
"kube_pod_container_status_ready",
|
|
"Describes whether the containers readiness check succeeded.",
|
|
metric.Gauge,
|
|
"",
|
|
wrapPodFunc(func(p *v1.Pod) *metric.Family {
|
|
ms := make([]*metric.Metric, len(p.Status.ContainerStatuses))
|
|
for i, cs := range p.Status.ContainerStatuses {
|
|
ms[i] = &metric.Metric{
|
|
LabelKeys: []string{"container"},
|
|
LabelValues: []string{cs.Name},
|
|
Value: boolFloat64(cs.Ready),
|
|
}
|
|
}
|
|
|
|
return &metric.Family{
|
|
Metrics: ms,
|
|
}
|
|
}),
|
|
),
|
|
*generator.NewFamilyGenerator(
|
|
"kube_pod_init_container_status_ready",
|
|
"Describes whether the init containers readiness check succeeded.",
|
|
metric.Gauge,
|
|
"",
|
|
wrapPodFunc(func(p *v1.Pod) *metric.Family {
|
|
ms := make([]*metric.Metric, len(p.Status.InitContainerStatuses))
|
|
|
|
for i, cs := range p.Status.InitContainerStatuses {
|
|
ms[i] = &metric.Metric{
|
|
LabelKeys: []string{"container"},
|
|
LabelValues: []string{cs.Name},
|
|
Value: boolFloat64(cs.Ready),
|
|
}
|
|
}
|
|
|
|
return &metric.Family{
|
|
Metrics: ms,
|
|
}
|
|
}),
|
|
),
|
|
*generator.NewFamilyGenerator(
|
|
"kube_pod_container_status_restarts_total",
|
|
"The number of container restarts per container.",
|
|
metric.Counter,
|
|
"",
|
|
wrapPodFunc(func(p *v1.Pod) *metric.Family {
|
|
ms := make([]*metric.Metric, len(p.Status.ContainerStatuses))
|
|
|
|
for i, cs := range p.Status.ContainerStatuses {
|
|
ms[i] = &metric.Metric{
|
|
LabelKeys: []string{"container"},
|
|
LabelValues: []string{cs.Name},
|
|
Value: float64(cs.RestartCount),
|
|
}
|
|
}
|
|
|
|
return &metric.Family{
|
|
Metrics: ms,
|
|
}
|
|
}),
|
|
),
|
|
*generator.NewFamilyGenerator(
|
|
"kube_pod_init_container_status_restarts_total",
|
|
"The number of restarts for the init container.",
|
|
metric.Counter,
|
|
"",
|
|
wrapPodFunc(func(p *v1.Pod) *metric.Family {
|
|
ms := make([]*metric.Metric, len(p.Status.InitContainerStatuses))
|
|
|
|
for i, cs := range p.Status.InitContainerStatuses {
|
|
ms[i] = &metric.Metric{
|
|
LabelKeys: []string{"container"},
|
|
LabelValues: []string{cs.Name},
|
|
Value: float64(cs.RestartCount),
|
|
}
|
|
}
|
|
|
|
return &metric.Family{
|
|
Metrics: ms,
|
|
}
|
|
}),
|
|
),
|
|
*generator.NewFamilyGenerator(
|
|
"kube_pod_container_resource_requests",
|
|
"The number of requested request resource by a container.",
|
|
metric.Gauge,
|
|
"",
|
|
wrapPodFunc(func(p *v1.Pod) *metric.Family {
|
|
ms := []*metric.Metric{}
|
|
|
|
for _, c := range p.Spec.Containers {
|
|
req := c.Resources.Requests
|
|
|
|
for resourceName, val := range req {
|
|
switch resourceName {
|
|
case v1.ResourceCPU:
|
|
ms = append(ms, &metric.Metric{
|
|
LabelValues: []string{c.Name, p.Spec.NodeName, sanitizeLabelName(string(resourceName)), string(constant.UnitCore)},
|
|
Value: float64(val.MilliValue()) / 1000,
|
|
})
|
|
case v1.ResourceStorage:
|
|
fallthrough
|
|
case v1.ResourceEphemeralStorage:
|
|
fallthrough
|
|
case v1.ResourceMemory:
|
|
ms = append(ms, &metric.Metric{
|
|
LabelValues: []string{c.Name, p.Spec.NodeName, sanitizeLabelName(string(resourceName)), string(constant.UnitByte)},
|
|
Value: float64(val.Value()),
|
|
})
|
|
default:
|
|
if isHugePageResourceName(resourceName) {
|
|
ms = append(ms, &metric.Metric{
|
|
LabelValues: []string{c.Name, p.Spec.NodeName, sanitizeLabelName(string(resourceName)), string(constant.UnitByte)},
|
|
Value: float64(val.Value()),
|
|
})
|
|
}
|
|
if isAttachableVolumeResourceName(resourceName) {
|
|
ms = append(ms, &metric.Metric{
|
|
LabelValues: []string{c.Name, p.Spec.NodeName, sanitizeLabelName(string(resourceName)), string(constant.UnitByte)},
|
|
Value: float64(val.Value()),
|
|
})
|
|
}
|
|
if isExtendedResourceName(resourceName) {
|
|
ms = append(ms, &metric.Metric{
|
|
LabelValues: []string{c.Name, p.Spec.NodeName, sanitizeLabelName(string(resourceName)), string(constant.UnitInteger)},
|
|
Value: float64(val.Value()),
|
|
})
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
for _, metric := range ms {
|
|
metric.LabelKeys = []string{"container", "node", "resource", "unit"}
|
|
}
|
|
|
|
return &metric.Family{
|
|
Metrics: ms,
|
|
}
|
|
}),
|
|
),
|
|
*generator.NewFamilyGenerator(
|
|
"kube_pod_container_resource_limits",
|
|
"The number of requested limit resource by a container.",
|
|
metric.Gauge,
|
|
"",
|
|
wrapPodFunc(func(p *v1.Pod) *metric.Family {
|
|
ms := []*metric.Metric{}
|
|
|
|
for _, c := range p.Spec.Containers {
|
|
lim := c.Resources.Limits
|
|
|
|
for resourceName, val := range lim {
|
|
switch resourceName {
|
|
case v1.ResourceCPU:
|
|
ms = append(ms, &metric.Metric{
|
|
LabelValues: []string{c.Name, p.Spec.NodeName, sanitizeLabelName(string(resourceName)), string(constant.UnitCore)},
|
|
Value: float64(val.MilliValue()) / 1000,
|
|
})
|
|
case v1.ResourceStorage:
|
|
fallthrough
|
|
case v1.ResourceEphemeralStorage:
|
|
fallthrough
|
|
case v1.ResourceMemory:
|
|
ms = append(ms, &metric.Metric{
|
|
LabelValues: []string{c.Name, p.Spec.NodeName, sanitizeLabelName(string(resourceName)), string(constant.UnitByte)},
|
|
Value: float64(val.Value()),
|
|
})
|
|
default:
|
|
if isHugePageResourceName(resourceName) {
|
|
ms = append(ms, &metric.Metric{
|
|
LabelValues: []string{c.Name, p.Spec.NodeName, sanitizeLabelName(string(resourceName)), string(constant.UnitByte)},
|
|
Value: float64(val.Value()),
|
|
})
|
|
}
|
|
if isAttachableVolumeResourceName(resourceName) {
|
|
ms = append(ms, &metric.Metric{
|
|
Value: float64(val.Value()),
|
|
LabelValues: []string{c.Name, p.Spec.NodeName, sanitizeLabelName(string(resourceName)), string(constant.UnitByte)},
|
|
})
|
|
}
|
|
if isExtendedResourceName(resourceName) {
|
|
ms = append(ms, &metric.Metric{
|
|
Value: float64(val.Value()),
|
|
LabelValues: []string{c.Name, p.Spec.NodeName, sanitizeLabelName(string(resourceName)), string(constant.UnitInteger)},
|
|
})
|
|
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
for _, metric := range ms {
|
|
metric.LabelKeys = []string{"container", "node", "resource", "unit"}
|
|
}
|
|
|
|
return &metric.Family{
|
|
Metrics: ms,
|
|
}
|
|
}),
|
|
),
|
|
*generator.NewFamilyGenerator(
|
|
"kube_pod_init_container_resource_requests_cpu_cores",
|
|
"The number of CPU cores requested by an init container.",
|
|
metric.Gauge,
|
|
"",
|
|
wrapPodFunc(func(p *v1.Pod) *metric.Family {
|
|
ms := []*metric.Metric{}
|
|
|
|
for _, c := range p.Spec.InitContainers {
|
|
req := c.Resources.Requests
|
|
|
|
for resourceName, val := range req {
|
|
if resourceName == v1.ResourceCPU {
|
|
ms = append(ms, &metric.Metric{
|
|
LabelKeys: []string{"container"},
|
|
LabelValues: []string{c.Name},
|
|
Value: float64(val.MilliValue()) / 1000,
|
|
})
|
|
}
|
|
}
|
|
}
|
|
|
|
return &metric.Family{
|
|
Metrics: ms,
|
|
}
|
|
}),
|
|
),
|
|
*generator.NewFamilyGenerator(
|
|
"kube_pod_init_container_resource_requests_memory_bytes",
|
|
"Bytes of memory requested by an init container.",
|
|
metric.Gauge,
|
|
"",
|
|
wrapPodFunc(func(p *v1.Pod) *metric.Family {
|
|
ms := []*metric.Metric{}
|
|
|
|
for _, c := range p.Spec.InitContainers {
|
|
req := c.Resources.Requests
|
|
|
|
for resourceName, val := range req {
|
|
if resourceName == v1.ResourceMemory {
|
|
ms = append(ms, &metric.Metric{
|
|
LabelKeys: []string{"container"},
|
|
LabelValues: []string{c.Name},
|
|
Value: float64(val.Value()),
|
|
})
|
|
}
|
|
}
|
|
}
|
|
|
|
return &metric.Family{
|
|
Metrics: ms,
|
|
}
|
|
}),
|
|
),
|
|
*generator.NewFamilyGenerator(
|
|
"kube_pod_init_container_resource_requests_storage_bytes",
|
|
"Bytes of storage requested by an init container.",
|
|
metric.Gauge,
|
|
"",
|
|
wrapPodFunc(func(p *v1.Pod) *metric.Family {
|
|
ms := []*metric.Metric{}
|
|
|
|
for _, c := range p.Spec.InitContainers {
|
|
req := c.Resources.Requests
|
|
|
|
for resourceName, val := range req {
|
|
if resourceName == v1.ResourceStorage {
|
|
ms = append(ms, &metric.Metric{
|
|
LabelKeys: []string{"container"},
|
|
LabelValues: []string{c.Name},
|
|
Value: float64(val.Value()),
|
|
})
|
|
}
|
|
}
|
|
}
|
|
|
|
return &metric.Family{
|
|
Metrics: ms,
|
|
}
|
|
}),
|
|
),
|
|
*generator.NewFamilyGenerator(
|
|
"kube_pod_init_container_resource_requests_ephemeral_storage_bytes",
|
|
"Bytes of ephemeral-storage requested by an init container.",
|
|
metric.Gauge,
|
|
"",
|
|
wrapPodFunc(func(p *v1.Pod) *metric.Family {
|
|
ms := []*metric.Metric{}
|
|
|
|
for _, c := range p.Spec.InitContainers {
|
|
req := c.Resources.Requests
|
|
|
|
for resourceName, val := range req {
|
|
if resourceName == v1.ResourceEphemeralStorage {
|
|
ms = append(ms, &metric.Metric{
|
|
LabelKeys: []string{"container"},
|
|
LabelValues: []string{c.Name},
|
|
Value: float64(val.Value()),
|
|
})
|
|
}
|
|
}
|
|
}
|
|
|
|
return &metric.Family{
|
|
Metrics: ms,
|
|
}
|
|
}),
|
|
),
|
|
*generator.NewFamilyGenerator(
|
|
"kube_pod_init_container_resource_requests",
|
|
"The number of requested request resource by an init container.",
|
|
metric.Gauge,
|
|
"",
|
|
wrapPodFunc(func(p *v1.Pod) *metric.Family {
|
|
ms := []*metric.Metric{}
|
|
|
|
for _, c := range p.Spec.InitContainers {
|
|
req := c.Resources.Requests
|
|
|
|
for resourceName, val := range req {
|
|
if isHugePageResourceName(resourceName) {
|
|
ms = append(ms, &metric.Metric{
|
|
LabelValues: []string{c.Name, sanitizeLabelName(string(resourceName)), string(constant.UnitByte)},
|
|
Value: float64(val.Value()),
|
|
})
|
|
}
|
|
if isAttachableVolumeResourceName(resourceName) {
|
|
ms = append(ms, &metric.Metric{
|
|
LabelValues: []string{c.Name, sanitizeLabelName(string(resourceName)), string(constant.UnitByte)},
|
|
Value: float64(val.Value()),
|
|
})
|
|
}
|
|
if isExtendedResourceName(resourceName) {
|
|
ms = append(ms, &metric.Metric{
|
|
LabelValues: []string{c.Name, sanitizeLabelName(string(resourceName)), string(constant.UnitInteger)},
|
|
Value: float64(val.Value()),
|
|
})
|
|
}
|
|
}
|
|
}
|
|
|
|
for _, metric := range ms {
|
|
metric.LabelKeys = []string{"container", "resource", "unit"}
|
|
}
|
|
|
|
return &metric.Family{
|
|
Metrics: ms,
|
|
}
|
|
}),
|
|
),
|
|
*generator.NewFamilyGenerator(
|
|
"kube_pod_init_container_resource_limits_cpu_cores",
|
|
"The number of CPU cores requested limit by an init container.",
|
|
metric.Gauge,
|
|
"",
|
|
wrapPodFunc(func(p *v1.Pod) *metric.Family {
|
|
ms := []*metric.Metric{}
|
|
|
|
for _, c := range p.Spec.InitContainers {
|
|
req := c.Resources.Limits
|
|
|
|
for resourceName, val := range req {
|
|
if resourceName == v1.ResourceCPU {
|
|
ms = append(ms, &metric.Metric{
|
|
LabelKeys: []string{"container"},
|
|
LabelValues: []string{c.Name},
|
|
Value: float64(val.MilliValue()) / 1000,
|
|
})
|
|
}
|
|
}
|
|
}
|
|
|
|
return &metric.Family{
|
|
Metrics: ms,
|
|
}
|
|
}),
|
|
),
|
|
*generator.NewFamilyGenerator(
|
|
"kube_pod_init_container_resource_limits_memory_bytes",
|
|
"Bytes of memory requested limit by an init container.",
|
|
metric.Gauge,
|
|
"",
|
|
wrapPodFunc(func(p *v1.Pod) *metric.Family {
|
|
ms := []*metric.Metric{}
|
|
|
|
for _, c := range p.Spec.InitContainers {
|
|
req := c.Resources.Limits
|
|
|
|
for resourceName, val := range req {
|
|
if resourceName == v1.ResourceMemory {
|
|
ms = append(ms, &metric.Metric{
|
|
LabelKeys: []string{"container"},
|
|
LabelValues: []string{c.Name},
|
|
Value: float64(val.Value()),
|
|
})
|
|
}
|
|
}
|
|
}
|
|
|
|
return &metric.Family{
|
|
Metrics: ms,
|
|
}
|
|
}),
|
|
),
|
|
*generator.NewFamilyGenerator(
|
|
"kube_pod_init_container_resource_limits_storage_bytes",
|
|
"Bytes of storage requested limit by an init container.",
|
|
metric.Gauge,
|
|
"",
|
|
wrapPodFunc(func(p *v1.Pod) *metric.Family {
|
|
ms := []*metric.Metric{}
|
|
|
|
for _, c := range p.Spec.InitContainers {
|
|
req := c.Resources.Limits
|
|
|
|
for resourceName, val := range req {
|
|
if resourceName == v1.ResourceStorage {
|
|
ms = append(ms, &metric.Metric{
|
|
LabelKeys: []string{"container"},
|
|
LabelValues: []string{c.Name},
|
|
Value: float64(val.Value()),
|
|
})
|
|
}
|
|
}
|
|
}
|
|
|
|
return &metric.Family{
|
|
Metrics: ms,
|
|
}
|
|
}),
|
|
),
|
|
*generator.NewFamilyGenerator(
|
|
"kube_pod_init_container_resource_limits_ephemeral_storage_bytes",
|
|
"Bytes of ephemeral-storage requested limit by an init container.",
|
|
metric.Gauge,
|
|
"",
|
|
wrapPodFunc(func(p *v1.Pod) *metric.Family {
|
|
ms := []*metric.Metric{}
|
|
|
|
for _, c := range p.Spec.InitContainers {
|
|
req := c.Resources.Limits
|
|
|
|
for resourceName, val := range req {
|
|
if resourceName == v1.ResourceEphemeralStorage {
|
|
ms = append(ms, &metric.Metric{
|
|
LabelKeys: []string{"container"},
|
|
LabelValues: []string{c.Name},
|
|
Value: float64(val.Value()),
|
|
})
|
|
}
|
|
}
|
|
}
|
|
|
|
return &metric.Family{
|
|
Metrics: ms,
|
|
}
|
|
}),
|
|
),
|
|
*generator.NewFamilyGenerator(
|
|
"kube_pod_init_container_resource_limits",
|
|
"The number of requested limit resource by an init container.",
|
|
metric.Gauge,
|
|
"",
|
|
wrapPodFunc(func(p *v1.Pod) *metric.Family {
|
|
ms := []*metric.Metric{}
|
|
|
|
for _, c := range p.Spec.InitContainers {
|
|
lim := c.Resources.Limits
|
|
|
|
for resourceName, val := range lim {
|
|
if isHugePageResourceName(resourceName) {
|
|
ms = append(ms, &metric.Metric{
|
|
LabelValues: []string{c.Name, sanitizeLabelName(string(resourceName)), string(constant.UnitByte)},
|
|
Value: float64(val.Value()),
|
|
})
|
|
}
|
|
if isAttachableVolumeResourceName(resourceName) {
|
|
ms = append(ms, &metric.Metric{
|
|
Value: float64(val.Value()),
|
|
LabelValues: []string{c.Name, sanitizeLabelName(string(resourceName)), string(constant.UnitByte)},
|
|
})
|
|
}
|
|
if isExtendedResourceName(resourceName) {
|
|
ms = append(ms, &metric.Metric{
|
|
Value: float64(val.Value()),
|
|
LabelValues: []string{c.Name, sanitizeLabelName(string(resourceName)), string(constant.UnitInteger)},
|
|
})
|
|
}
|
|
}
|
|
}
|
|
|
|
for _, metric := range ms {
|
|
metric.LabelKeys = []string{"container", "resource", "unit"}
|
|
}
|
|
|
|
return &metric.Family{
|
|
Metrics: ms,
|
|
}
|
|
}),
|
|
),
|
|
*generator.NewFamilyGenerator(
|
|
"kube_pod_spec_volumes_persistentvolumeclaims_info",
|
|
"Information about persistentvolumeclaim volumes in a pod.",
|
|
metric.Gauge,
|
|
"",
|
|
wrapPodFunc(func(p *v1.Pod) *metric.Family {
|
|
ms := []*metric.Metric{}
|
|
|
|
for _, v := range p.Spec.Volumes {
|
|
if v.PersistentVolumeClaim != nil {
|
|
ms = append(ms, &metric.Metric{
|
|
LabelKeys: []string{"volume", "persistentvolumeclaim"},
|
|
LabelValues: []string{v.Name, v.PersistentVolumeClaim.ClaimName},
|
|
Value: 1,
|
|
})
|
|
}
|
|
}
|
|
|
|
return &metric.Family{
|
|
Metrics: ms,
|
|
}
|
|
}),
|
|
),
|
|
*generator.NewFamilyGenerator(
|
|
"kube_pod_spec_volumes_persistentvolumeclaims_readonly",
|
|
"Describes whether a persistentvolumeclaim is mounted read only.",
|
|
metric.Gauge,
|
|
"",
|
|
wrapPodFunc(func(p *v1.Pod) *metric.Family {
|
|
ms := []*metric.Metric{}
|
|
|
|
for _, v := range p.Spec.Volumes {
|
|
if v.PersistentVolumeClaim != nil {
|
|
ms = append(ms, &metric.Metric{
|
|
LabelKeys: []string{"volume", "persistentvolumeclaim"},
|
|
LabelValues: []string{v.Name, v.PersistentVolumeClaim.ClaimName},
|
|
Value: boolFloat64(v.PersistentVolumeClaim.ReadOnly),
|
|
})
|
|
}
|
|
}
|
|
|
|
return &metric.Family{
|
|
Metrics: ms,
|
|
}
|
|
}),
|
|
),
|
|
*generator.NewFamilyGenerator(
|
|
"kube_pod_overhead_cpu_cores",
|
|
"The pod overhead in regards to cpu cores associated with running a pod.",
|
|
metric.Gauge,
|
|
"",
|
|
wrapPodFunc(func(p *v1.Pod) *metric.Family {
|
|
ms := []*metric.Metric{}
|
|
|
|
if p.Spec.Overhead != nil {
|
|
for resourceName, val := range p.Spec.Overhead {
|
|
if resourceName == v1.ResourceCPU {
|
|
ms = append(ms, &metric.Metric{
|
|
Value: float64(val.MilliValue()) / 1000,
|
|
})
|
|
}
|
|
}
|
|
}
|
|
|
|
return &metric.Family{
|
|
Metrics: ms,
|
|
}
|
|
}),
|
|
),
|
|
*generator.NewFamilyGenerator(
|
|
"kube_pod_overhead_memory_bytes",
|
|
"The pod overhead in regards to memory associated with running a pod.",
|
|
metric.Gauge,
|
|
"",
|
|
wrapPodFunc(func(p *v1.Pod) *metric.Family {
|
|
ms := []*metric.Metric{}
|
|
|
|
if p.Spec.Overhead != nil {
|
|
for resourceName, val := range p.Spec.Overhead {
|
|
if resourceName == v1.ResourceMemory {
|
|
ms = append(ms, &metric.Metric{
|
|
Value: float64(val.Value()),
|
|
})
|
|
}
|
|
}
|
|
}
|
|
|
|
return &metric.Family{
|
|
Metrics: ms,
|
|
}
|
|
}),
|
|
),
|
|
*generator.NewFamilyGenerator(
|
|
"kube_pod_runtimeclass_name_info",
|
|
"The runtimeclass associated with the pod.",
|
|
metric.Gauge,
|
|
"",
|
|
wrapPodFunc(func(p *v1.Pod) *metric.Family {
|
|
ms := []*metric.Metric{}
|
|
|
|
if p.Spec.RuntimeClassName != nil {
|
|
ms = append(ms, &metric.Metric{
|
|
LabelKeys: []string{"runtimeclass_name"},
|
|
LabelValues: []string{*p.Spec.RuntimeClassName},
|
|
Value: 1,
|
|
})
|
|
}
|
|
|
|
return &metric.Family{
|
|
Metrics: ms,
|
|
}
|
|
}),
|
|
),
|
|
}
|
|
}
|
|
|
|
func wrapPodFunc(f func(*v1.Pod) *metric.Family) func(interface{}) *metric.Family {
|
|
return func(obj interface{}) *metric.Family {
|
|
pod := obj.(*v1.Pod)
|
|
|
|
metricFamily := f(pod)
|
|
|
|
for _, m := range metricFamily.Metrics {
|
|
m.LabelKeys = append(descPodLabelsDefaultLabels, m.LabelKeys...)
|
|
m.LabelValues = append([]string{pod.Namespace, pod.Name}, m.LabelValues...)
|
|
}
|
|
|
|
return metricFamily
|
|
}
|
|
}
|
|
|
|
func createPodListWatch(kubeClient clientset.Interface, ns string) cache.ListerWatcher {
|
|
return &cache.ListWatch{
|
|
ListFunc: func(opts metav1.ListOptions) (runtime.Object, error) {
|
|
return kubeClient.CoreV1().Pods(ns).List(context.TODO(), opts)
|
|
},
|
|
WatchFunc: func(opts metav1.ListOptions) (watch.Interface, error) {
|
|
return kubeClient.CoreV1().Pods(ns).Watch(context.TODO(), opts)
|
|
},
|
|
}
|
|
}
|