{{- $kubeVersion := .Capabilities.KubeVersion }}
apiVersion: v1
kind: ConfigMap
metadata:
  name: "{{ .Release.Name }}-post-delete-crd-scripts"
  annotations:
    "helm.sh/hook": post-delete
    "helm.sh/hook-weight": "-3"
    "helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded,hook-failed
data:
  map.yaml: |
    mappings:
    {{- range $path, $_ := .Files.Glob "crds/**" }}
    {{- $crd := $.Files.Get $path | fromYaml }}
    {{- range $_, $version := $crd.spec.versions }}
      - deprecatedAPI: "apiVersion: {{ $crd.spec.group }}/{{ $version.name }}\nkind: {{ $crd.spec.names.kind }}\n"
        removedInVersion: "{{ $kubeVersion }}"
    {{- end }}
    {{- end }}
{{ (.Files.Glob "scripts/post-delete.sh").AsConfig | indent 2 }}

---

apiVersion: v1
kind: ServiceAccount
metadata:
  name: "{{ .Release.Name }}-post-delete-crd"
  annotations:
    "helm.sh/hook": post-delete
    "helm.sh/hook-weight": "-3"
    "helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded

---

apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: "{{ .Release.Name }}-post-delete-crd"
  annotations:
    "helm.sh/hook": post-delete
    "helm.sh/hook-weight": "-3"
    "helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: cluster-admin
subjects:
  - kind: ServiceAccount
    name: "{{ .Release.Name }}-post-delete-crd"
    namespace: {{ .Release.Namespace }}

---

{{- $crdNameList := list }}
{{- range $path, $_ := .Files.Glob "crds/**" }}
{{- $crd := $.Files.Get $path | fromYaml }}
{{- $crdNameList = append $crdNameList $crd.metadata.name }}
{{- end }}

apiVersion: batch/v1
kind: Job
metadata:
  name: "{{ .Release.Name }}-post-delete-crd"
  annotations:
    "helm.sh/hook": post-delete
    "helm.sh/hook-weight": "-2"
    "helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded
spec:
  template:
    spec:
      restartPolicy: Never
      serviceAccountName: "{{ .Release.Name }}-post-delete-crd"
      containers:
        - name: post-delete-job
          image: {{ template "kubectl.image" . }}
          command:
            - /bin/bash
            - /scripts/post-delete.sh
            - '{{ join " " $crdNameList }}'
            - /scripts/map.yaml
          volumeMounts:
            - mountPath: /scripts
              name: scripts
          resources: {{- toYaml .Values.kubectl.resources | nindent 12 }}
      volumes:
        - name: scripts
          configMap:
            name: "{{ .Release.Name }}-post-delete-crd-scripts"
            defaultMode: 420