{{- $seaweedfsName := include "seaweedfs.fullname" $ }}
{{- /* Shared with networkpolicy.yaml, which renders this Job's policy exactly
       when the Job itself renders. */}}
{{- /* trim: include returns a string, and a whitespace-only one is truthy. */}}
{{- $commands := include "seaweedfs.volumeResizeHookCommands" . | trim }}

{{- if $commands }}
apiVersion: batch/v1
kind: Job
metadata:
  name: "{{ $seaweedfsName }}-volume-resize-hook"
  labels:
    app.kubernetes.io/name: {{ template "seaweedfs.name" . }}
    helm.sh/chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
    app.kubernetes.io/managed-by: {{ .Release.Service | quote }}
    app.kubernetes.io/instance: {{ .Release.Name | quote }}
    app.kubernetes.io/component: volume-resize-hook
  annotations:
    helm.sh/hook: pre-install,pre-upgrade
    helm.sh/hook-weight: "0"
    helm.sh/hook-delete-policy: hook-succeeded,before-hook-creation
spec:
  backoffLimit: 1
  template:
    metadata:
      labels:
        app.kubernetes.io/name: {{ template "seaweedfs.name" . }}
        helm.sh/chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
        app.kubernetes.io/managed-by: {{ .Release.Service | quote }}
        app.kubernetes.io/instance: {{ .Release.Name | quote }}
        app.kubernetes.io/component: volume-resize-hook
    spec:
      serviceAccountName: {{ $seaweedfsName }}-volume-resize-hook
      restartPolicy: Never
      containers:
        - name: resize
          image: {{ .Values.volume.resizeHook.image }}
          command: ["sh", "-xec"]
          args:
            - |
{{ $commands | indent 14 }}
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: {{ $seaweedfsName }}-volume-resize-hook
  annotations:
    helm.sh/hook: pre-install,pre-upgrade
    helm.sh/hook-weight: "-5"
    helm.sh/hook-delete-policy: before-hook-creation
---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  name: {{ $seaweedfsName }}-volume-resize-hook
  annotations:
    helm.sh/hook: pre-install,pre-upgrade
    helm.sh/hook-weight: "-5"
    helm.sh/hook-delete-policy: before-hook-creation
rules:
  - apiGroups: ["apps"]
    resources: ["statefulsets"]
    verbs: ["delete", "get", "list", "watch"]
  - apiGroups: [""]
    resources: ["persistentvolumeclaims"]
    verbs: ["patch", "get", "list", "watch"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: {{ $seaweedfsName }}-volume-resize-hook
  annotations:
    helm.sh/hook: pre-install,pre-upgrade
    helm.sh/hook-weight: "-5"
    helm.sh/hook-delete-policy: before-hook-creation
subjects:
  - kind: ServiceAccount
    name: {{ $seaweedfsName }}-volume-resize-hook
roleRef:
  kind: Role
  name: {{ $seaweedfsName }}-volume-resize-hook
  apiGroup: rbac.authorization.k8s.io
{{- end }}