{{- if .Values.custom.metrics_enable }}
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  labels:
    app.kubernetes.io/name: kube-state-metrics
    {{- if .Values.custom.common_labels }}
    {{- toYaml .Values.custom.common_labels | nindent 4 }}
    {{- end }}
  name: kube-state-metrics
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: kube-state-metrics
subjects:
- kind: ServiceAccount
  name: kube-state-metrics
  namespace: {{ .Release.Namespace }}
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  labels:
    app.kubernetes.io/name: kube-state-metrics
    {{- if .Values.custom.common_labels }}
    {{- toYaml .Values.custom.common_labels | nindent 4 }}
    {{- end }}
  name: kube-state-metrics
rules:
- apiGroups:
  - ""
  resources:
  - configmaps
  - secrets
  - nodes
  - pods
  - services
  - resourcequotas
  - replicationcontrollers
  - limitranges
  - persistentvolumeclaims
  - persistentvolumes
  - namespaces
  - endpoints
  verbs:
  - list
  - watch
- apiGroups:
  - extensions
  resources:
  - daemonsets
  - deployments
  - replicasets
  - ingresses
  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:
  - 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
  verbs:
  - list
  - watch
---
apiVersion: v1
kind: ServiceAccount
metadata:
  labels:
    app.kubernetes.io/name: kube-state-metrics
    {{- if .Values.custom.common_labels }}
    {{- toYaml .Values.custom.common_labels | nindent 4 }}
    {{- end }}
  name: kube-state-metrics
  namespace: {{ .Release.Namespace }}
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: kube-state-metrics
  namespace: {{ .Release.Namespace }}
  labels:
    k8s-app: kube-state-metrics
    {{- if .Values.custom.common_labels }}
    {{- toYaml .Values.custom.common_labels | nindent 4 }}
    {{- end }}
spec:
  progressDeadlineSeconds: 600
  replicas: 1
  selector:
    matchLabels:
      k8s-app: kube-state-metrics
  strategy:
    rollingUpdate:
      maxSurge: 25%
      maxUnavailable: 25%
    type: RollingUpdate
  template:
    metadata:
      labels:
        k8s-app: kube-state-metrics
        {{- if .Values.custom.common_labels }}
        {{- toYaml .Values.custom.common_labels | nindent 8 }}
        {{- end }}
    spec:
      containers:
        - image: docker.io/volcanosh/kube-state-metrics:v2.0.0-beta
          imagePullPolicy: {{ .Values.basic.image_pull_policy }}
          name: kube-state-metrics
          ports:
            - name: http-metrics
              containerPort: 8080
          readinessProbe:
            httpGet:
              path: /healthz
              port: 8080
            initialDelaySeconds: 5
            timeoutSeconds: 5
      dnsPolicy: ClusterFirst
      {{ if .Values.custom.metrics_enable }}
      nodeSelector:
        node.kubernetes.io/instance-type: controlpanel
      {{ end }}
      serviceAccountName: kube-state-metrics
---
apiVersion: v1
kind: Service
metadata:
  labels:
    app.kubernetes.io/name: kube-state-metrics
    {{- if .Values.custom.common_labels }}
    {{- toYaml .Values.custom.common_labels | nindent 4 }}
    {{- end }}
  name: kube-state-metrics
  namespace: {{ .Release.Namespace }}
  annotations:
    prometheus.io/path: /metrics
    prometheus.io/port: "8080"
    prometheus.io/scrape: "true"
spec:
  ports:
  - name: http-metrics
    port: 8080
    targetPort: http-metrics
  - name: telemetry
    port: 8081
    targetPort: telemetry
  selector:
    k8s-app: kube-state-metrics
{{- end }}