{{- if .Values.preUpgradeHook.enabled }}
{{- if .Release.IsUpgrade }}
{{- if include "etcd_is_8.6.0" . }}
apiVersion: v1
kind: ServiceAccount
metadata:
  name: mayastor-pre-upgrade-hook
  namespace: {{ .Release.Namespace }}
  labels:
    app.kubernetes.io/managed-by: {{ .Release.Service | quote }}
    app.kubernetes.io/instance: {{ .Release.Name | quote }}
    app.kubernetes.io/version: {{ .Chart.AppVersion }}
    helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
  annotations:
    "helm.sh/hook": pre-upgrade
    "helm.sh/hook-weight": "-9999"
    {{- with .Values.preUpgradeHook.annotations }}
    {{- toYaml . | nindent 4 }}
    {{- end }}
---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: mayastor-pre-upgrade-hook
  labels:
    app.kubernetes.io/managed-by: {{ .Release.Service | quote }}
    app.kubernetes.io/instance: {{ .Release.Name | quote }}
    app.kubernetes.io/version: {{ .Chart.AppVersion }}
    helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
  annotations:
    "helm.sh/hook": pre-upgrade
    "helm.sh/hook-weight": "-9999"
    {{- with .Values.preUpgradeHook.annotations }}
    {{- toYaml . | nindent 4 }}
    {{- end }}
rules:
  - apiGroups: [""]
    resources: ["pods"]
    verbs: ["list", "patch"]
  - apiGroups: ["apps"]
    resources: ["statefulsets"]
    verbs: ["get", "create", "delete", "list", "watch"]
---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: mayastor-pre-upgrade-hook
  labels:
    app.kubernetes.io/managed-by: {{ .Release.Service | quote }}
    app.kubernetes.io/instance: {{ .Release.Name | quote }}
    app.kubernetes.io/version: {{ .Chart.AppVersion }}
    helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
  annotations:
    "helm.sh/hook": pre-upgrade
    "helm.sh/hook-weight": "-9998"
    {{- with .Values.preUpgradeHook.annotations }}
    {{- toYaml . | nindent 4 }}
    {{- end }}
subjects:
  - kind: ServiceAccount
    name: mayastor-pre-upgrade-hook
    namespace: {{ .Release.Namespace }}
roleRef:
  kind: ClusterRole
  name: mayastor-pre-upgrade-hook
  apiGroup: rbac.authorization.k8s.io
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: "mayastor-pre-upgrade-hook"
  labels:
    app.kubernetes.io/managed-by: {{ .Release.Service | quote }}
    app.kubernetes.io/instance: {{ .Release.Name | quote }}
    app.kubernetes.io/version: {{ .Chart.AppVersion }}
    helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
  annotations:
    "helm.sh/hook": pre-upgrade
    "helm.sh/hook-weight": "-9999"
    {{- with .Values.preUpgradeHook.annotations }}
    {{- toYaml . | nindent 4 }}
    {{- end }}
data:
  label-etcd-for-helm-release.sh: |-
    {{- .Files.Get "label-etcd-for-helm-release.sh" | nindent 4 }}
---
apiVersion: batch/v1
kind: Job
metadata:
  name: "mayastor-pre-upgrade-hook"
  labels:
    app.kubernetes.io/managed-by: {{ .Release.Service | quote }}
    app.kubernetes.io/instance: {{ .Release.Name | quote }}
    app.kubernetes.io/version: {{ .Chart.AppVersion }}
    helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
  annotations:
    "helm.sh/hook": pre-upgrade
    "helm.sh/hook-weight": "-9997"
    {{- with .Values.preUpgradeHook.annotations }}
    {{- toYaml . | nindent 4 }}
    {{- end }}
spec:
  template:
    metadata:
      name: "mayastor-pre-upgrade-hook"
      labels:
        app.kubernetes.io/managed-by: {{ .Release.Service | quote }}
        app.kubernetes.io/instance: {{ .Release.Name | quote }}
        helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
        {{- with .Values.preUpgradeHook.podLabels }}
        {{- toYaml . | nindent 8 }}
        {{- end }}
    spec:
      serviceAccountName: "mayastor-pre-upgrade-hook"
      {{- with .Values.preUpgradeHook.tolerations }}
      tolerations:
      {{- toYaml . | nindent 6 }}
      {{- end }}
      restartPolicy: Never
      volumes:
        - name: scripts
          configMap:
            name: "mayastor-pre-upgrade-hook"
            defaultMode: 0777
      containers:
        - name: mayastor-pre-upgrade-hook
          image: {{ .Values.preUpgradeHook.image.registry }}/{{ .Values.preUpgradeHook.image.repo }}:{{ .Values.preUpgradeHook.image.tag }}
          imagePullPolicy: {{ .Values.preUpgradeHook.image.pullPolicy }}
          command:
            - "sh"
            - "-c"
          args:
            - "/scripts/label-etcd-for-helm-release.sh {{ .Release.Name }} -n {{ .Release.Namespace }}"
          volumeMounts:
            - name: scripts
              mountPath: /scripts
      {{- if .Values.preUpgradeHook.imagePullSecrets }}
      imagePullSecrets: {{ toYaml .Values.preUpgradeHook.imagePullSecrets | nindent 8 }}
      {{- end }}
{{- end }}
{{- end }}
{{- end }}