K8s - Boilerplate for a Helm hook job

helm-hook.yaml

# Annotation Value	Description
#
# pre-install	    Executes after templates are rendered, but before any resources are created in Kubernetes
# post-install	  Executes after all resources are loaded into Kubernetes
# pre-delete	    Executes on a deletion request before any resources are deleted from Kubernetes
# post-delete	    Executes on a deletion request after all of the release's resources have been deleted
# pre-upgrade	    Executes on an upgrade request after templates are rendered, but before any resources are updated
# post-upgrade	  Executes on an upgrade request after all resources have been upgraded
# pre-rollback	  Executes on a rollback request after templates are rendered, but before any resources are rolled back
# post-rollback	  Executes on a rollback request after all resources have been modified
# test	          Executes when the Helm test subcommand is invoked ( view test docs)
#
apiVersion: batch/v1
kind: Job
metadata:
  name: "{{ .Release.Name }}"
  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:
    # This is what defines this resource as a hook. Without this line, the
    # job is considered part of the release.
    "helm.sh/hook": post-install
    "helm.sh/hook-weight": "-5"
    "helm.sh/hook-delete-policy": hook-succeeded
spec:
  template:
    metadata:
      name: "{{ .Release.Name }}"
      labels:
        app.kubernetes.io/managed-by: {{ .Release.Service | quote }}
        app.kubernetes.io/instance: {{ .Release.Name | quote }}
        helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
    spec:
      restartPolicy: Never
      containers:
      - name: post-install-job
        image: "alpine:3.3"
        command: ["/bin/sleep","{{ default "10" .Values.sleepyTime }}"]