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Add kube-state-metrics example (#231)
Co-authored-by: Fabian Reinartz <freinartz@google.com>
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| # Copyright 2021 Google LLC | ||
| # | ||
| # Licensed under the Apache License, Version 2.0 (the "License"); | ||
| # you may not use this file except in compliance with the License. | ||
| # You may obtain a copy of the License at | ||
| # | ||
| # https:#www.apache.org/licenses/LICENSE-2.0 | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, software | ||
| # distributed under the License is distributed on an "AS IS" BASIS, | ||
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| # See the License for the specific language governing permissions and | ||
| # limitations under the License. | ||
|
|
||
| apiVersion: apps/v1 | ||
| kind: StatefulSet | ||
| metadata: | ||
| labels: | ||
| app.kubernetes.io/name: kube-state-metrics | ||
| app.kubernetes.io/version: 2.1.0 | ||
| namespace: monitoring | ||
| name: kube-state-metrics | ||
| spec: | ||
| replicas: 1 | ||
| selector: | ||
| matchLabels: | ||
| app.kubernetes.io/name: kube-state-metrics | ||
| serviceName: kube-state-metrics | ||
| template: | ||
| metadata: | ||
| labels: | ||
| app.kubernetes.io/name: kube-state-metrics | ||
| app.kubernetes.io/version: 2.1.0 | ||
| spec: | ||
| nodeSelector: | ||
| kubernetes.io/os: linux | ||
| kubernetes.io/arch: amd64 | ||
| containers: | ||
| - name: kube-state-metric | ||
| image: k8s.gcr.io/kube-state-metrics/kube-state-metrics:v2.1.0 | ||
| env: | ||
| - name: POD_NAME | ||
| valueFrom: | ||
| fieldRef: | ||
| fieldPath: metadata.name | ||
| - name: POD_NAMESPACE | ||
| valueFrom: | ||
| fieldRef: | ||
| fieldPath: metadata.namespace | ||
| args: | ||
| - --pod=$(POD_NAME) | ||
| - --pod-namespace=$(POD_NAMESPACE) | ||
| - --port=8080 | ||
| - --telemetry-port=8081 | ||
| ports: | ||
| - name: metrics | ||
| containerPort: 8080 | ||
| - name: metrics-self | ||
| containerPort: 8081 | ||
| resources: | ||
| requests: | ||
| cpu: 100m | ||
| memory: 190Mi | ||
| limits: | ||
| cpu: 200m | ||
| memory: 250Mi | ||
| securityContext: | ||
| allowPrivilegeEscalation: false | ||
| privileged: false | ||
| capabilities: | ||
| drop: | ||
| - all | ||
| runAsUser: 1000 | ||
| runAsGroup: 1000 | ||
| livenessProbe: | ||
| httpGet: | ||
| path: /healthz | ||
| port: 8080 | ||
| initialDelaySeconds: 5 | ||
| timeoutSeconds: 5 | ||
| readinessProbe: | ||
| httpGet: | ||
| path: / | ||
| port: 8081 | ||
| initialDelaySeconds: 5 | ||
| timeoutSeconds: 5 | ||
| serviceAccountName: kube-state-metrics | ||
| --- | ||
| apiVersion: v1 | ||
| kind: Service | ||
| metadata: | ||
| labels: | ||
| app.kubernetes.io/name: kube-state-metrics | ||
| app.kubernetes.io/version: 2.1.0 | ||
| namespace: monitoring | ||
| name: kube-state-metrics | ||
| spec: | ||
| clusterIP: None | ||
| ports: | ||
| - name: metrics | ||
| port: 8080 | ||
| targetPort: metrics | ||
| - name: metrics-self | ||
| port: 8081 | ||
| targetPort: metrics-self | ||
| selector: | ||
| app.kubernetes.io/name: kube-state-metrics | ||
| --- | ||
| apiVersion: v1 | ||
| kind: ServiceAccount | ||
| metadata: | ||
| namespace: monitoring | ||
| name: kube-state-metrics | ||
| labels: | ||
| app.kubernetes.io/name: kube-state-metrics | ||
| --- | ||
| apiVersion: rbac.authorization.k8s.io/v1 | ||
| kind: ClusterRoleBinding | ||
| metadata: | ||
| name: monitoring:kube-state-metrics | ||
| labels: | ||
| app.kubernetes.io/name: kube-state-metrics | ||
| roleRef: | ||
| apiGroup: rbac.authorization.k8s.io | ||
| kind: ClusterRole | ||
| name: monitoring:kube-state-metrics | ||
| subjects: | ||
| - kind: ServiceAccount | ||
| namespace: monitoring | ||
| name: kube-state-metrics | ||
| --- | ||
| apiVersion: rbac.authorization.k8s.io/v1 | ||
| kind: ClusterRole | ||
| metadata: | ||
| name: monitoring:kube-state-metrics | ||
| labels: | ||
| app.kubernetes.io/name: kube-state-metrics | ||
| rules: | ||
| - apiGroups: | ||
| - "" | ||
| resources: | ||
| - configmaps | ||
| - secrets | ||
| - nodes | ||
| - pods | ||
| - services | ||
| - resourcequotas | ||
| - replicationcontrollers | ||
| - limitranges | ||
| - persistentvolumeclaims | ||
| - persistentvolumes | ||
| - namespaces | ||
| - endpoints | ||
| verbs: | ||
| - list | ||
| - watch | ||
| - apiGroups: | ||
| - "" | ||
| resources: | ||
| - pods | ||
| verbs: | ||
| - get | ||
| - apiGroups: | ||
| - extensions | ||
| resources: | ||
| - daemonsets | ||
| - deployments | ||
| - replicasets | ||
| - ingresses | ||
| verbs: | ||
| - list | ||
| - watch | ||
| - apiGroups: | ||
| - apps | ||
| resources: | ||
| - statefulsets | ||
| - daemonsets | ||
| - deployments | ||
| - replicasets | ||
| verbs: | ||
| - list | ||
| - watch | ||
| - apiGroups: | ||
| - apps | ||
| resources: | ||
| - statefulsets | ||
| verbs: | ||
| - get | ||
| - apiGroups: | ||
| - batch | ||
| resources: | ||
| - cronjobs | ||
| - jobs | ||
| verbs: | ||
| - list | ||
| - watch | ||
| - apiGroups: | ||
| - autoscaling | ||
| resources: | ||
| - horizontalpodautoscalers | ||
| verbs: | ||
| - list | ||
| - watch | ||
| - apiGroups: | ||
| - authentication.k8s.io | ||
| resources: | ||
| - tokenreviews | ||
| verbs: | ||
| - create | ||
| - apiGroups: | ||
| - authorization.k8s.io | ||
| resources: | ||
| - subjectaccessreviews | ||
| verbs: | ||
| - create | ||
| - apiGroups: | ||
| - policy | ||
| resources: | ||
| - poddisruptionbudgets | ||
| verbs: | ||
| - list | ||
| - watch | ||
| - apiGroups: | ||
| - certificates.k8s.io | ||
| resources: | ||
| - certificatesigningrequests | ||
| verbs: | ||
| - list | ||
| - watch | ||
| - apiGroups: | ||
| - storage.k8s.io | ||
| resources: | ||
| - storageclasses | ||
| - volumeattachments | ||
| verbs: | ||
| - list | ||
| - watch | ||
| - apiGroups: | ||
| - admissionregistration.k8s.io | ||
| resources: | ||
| - mutatingwebhookconfigurations | ||
| - validatingwebhookconfigurations | ||
| verbs: | ||
| - list | ||
| - watch | ||
| - apiGroups: | ||
| - networking.k8s.io | ||
| resources: | ||
| - networkpolicies | ||
| - ingresses | ||
| verbs: | ||
| - list | ||
| - watch | ||
| - apiGroups: | ||
| - coordination.k8s.io | ||
| resources: | ||
| - leases | ||
| verbs: | ||
| - list | ||
| - watch | ||
| --- | ||
| apiVersion: monitoring.googleapis.com/v1alpha1 | ||
| kind: ClusterPodMonitoring | ||
| metadata: | ||
| name: kube-state-metrics | ||
| spec: | ||
| selector: | ||
| matchLabels: | ||
| app.kubernetes.io/name: kube-state-metrics | ||
| endpoints: | ||
| - port: metrics | ||
| interval: 60s | ||
| targetLabels: | ||
| metadata: [] # explicitly empty so the metric labels are respected | ||
| --- | ||
| apiVersion: monitoring.googleapis.com/v1alpha1 | ||
| kind: PodMonitoring | ||
| metadata: | ||
| namespace: monitoring | ||
| name: kube-state-metrics | ||
| spec: | ||
| selector: | ||
| matchLabels: | ||
| app.kubernetes.io/name: kube-state-metrics | ||
| endpoints: | ||
| - port: metrics-self | ||
| interval: 60s |