doit-kube-state-metrics.yaml

{{- if .Values.kubeStateMetrics.install }}
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: doit-kube-state-metrics
  labels:
  {{- include "doit-eks-lens.labels" . | nindent 4 }}
  annotations:
    eks.amazonaws.com/role-arn: {{ quote .Values.role_arn }}
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: doit-kube-state-metrics
  labels:
    app: doit-kube-state-metrics
  {{- include "doit-eks-lens.labels" . | nindent 4 }}
rules:
- apiGroups:
  - ""
  resources:
  - configmaps
  - nodes
  - pods
  - services
  - serviceaccounts
  - resourcequotas
  - replicationcontrollers
  - limitranges
  - persistentvolumeclaims
  - persistentvolumes
  - namespaces
  - endpoints
  verbs:
  - list
  - watch
- apiGroups:
  - apps
  resources:
  - statefulsets
  - daemonsets
  - deployments
  - replicasets
  verbs:
  - list
  - watch
- 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:
  - discovery.k8s.io
  resources:
  - endpointslices
  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
  - ingressclasses
  - ingresses
  verbs:
  - list
  - watch
- apiGroups:
  - coordination.k8s.io
  resources:
  - leases
  verbs:
  - list
  - watch
- apiGroups:
  - rbac.authorization.k8s.io
  resources:
  - clusterrolebindings
  - clusterroles
  - rolebindings
  - roles
  verbs:
  - list
  - watch
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: doit-kube-state-metrics
  labels:
    app: doit-kube-state-metrics
  {{- include "doit-eks-lens.labels" . | nindent 4 }}
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: 'doit-kube-state-metrics'
subjects:
- kind: ServiceAccount
  name: 'doit-kube-state-metrics'
  namespace: '{{ .Release.Namespace }}'
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: kube-state-metrics
  labels:
    app.kubernetes.io/component: exporter
    k8s-app: kube-state-metrics
  {{- include "doit-eks-lens.labels" . | nindent 4 }}
spec:
  replicas: {{ .Values.kubeStateMetrics.replicas }}
  selector:
    matchLabels:
      app.kubernetes.io/name: kube-state-metrics
    {{- include "doit-eks-lens.selectorLabels" . | nindent 6 }}
  template:
    metadata:
      labels:
        app.kubernetes.io/component: exporter
        app.kubernetes.io/name: kube-state-metrics
      {{- include "doit-eks-lens.selectorLabels" . | nindent 8 }}
    spec:
      automountServiceAccountToken: true
      containers:
      - args:
        - --port=8080
        - --resources=cronjobs,daemonsets,deployments,jobs,nodes,pods,replicasets,replicationcontrollers,resourcequotas,statefulsets
        - --metric-labels-allowlist=pods=[*],nodes=[*]
        env:
        - name: NODE_NAME
          valueFrom:
            fieldRef:
              apiVersion: v1
              fieldPath: spec.nodeName
        - name: KUBERNETES_CLUSTER_DOMAIN
          value: "cluster.local"
        image: {{ .Values.kubeStateMetrics.image.repository }}:{{ .Values.kubeStateMetrics.image.tag }}
        imagePullPolicy: IfNotPresent
        livenessProbe:
          failureThreshold: 3
          httpGet:
            path: /healthz
            port: 8080
            scheme: HTTP
          initialDelaySeconds: 5
          periodSeconds: 10
          successThreshold: 1
          timeoutSeconds: 5
        name: kube-state-metrics
        ports:
        - containerPort: 80
          name: http-metrics
        readinessProbe:
          failureThreshold: 3
          httpGet:
            path: /
            port: 8080
            scheme: HTTP
        resources: {}
      restartPolicy: Always
      serviceAccount: doit-kube-state-metrics
      {{- if .Values.kubeStateMetrics.tolerations }}
      tolerations:
{{ toYaml .Values.kubeStateMetrics.tolerations | indent 8 }}
      {{- end }}
      {{- if .Values.kubeStateMetrics.nodeSelector }}
      nodeSelector:
{{ toYaml .Values.kubeStateMetrics.nodeSelector | indent 8 }}
      {{- end }}
---
apiVersion: v1
kind: Service
metadata:
  name: kube-state-metrics
  labels:
  {{- include "doit-eks-lens.labels" . | nindent 4 }}
spec:
  type: ClusterIP
  selector:
    app.kubernetes.io/name: kube-state-metrics
  {{- include "doit-eks-lens.selectorLabels" . | nindent 4 }}
  ports:
  - name: http-metrics
    port: 8080
{{ end }}