setup-job.yaml

apiVersion: batch/v1
kind: Job
metadata:
  name: {{ template "app.setup.name" . }}
  labels:
    app: {{ template "app.name" . }}
    chart: {{ template "app.chart" . }}
    release: {{ .Release.Name }}
    heritage: {{ .Release.Service }}
  annotations:
    # This is what defines this resource as a hook. Without this line, the
    # job is considered part of the release.
    "helm.sh/hook": pre-install,pre-upgrade
    "helm.sh/hook-weight": "-5"
    "helm.sh/hook-delete-policy": before-hook-creation
spec:
  backoffLimit: 4
  template:
    metadata:
      labels:
        app: {{ template "app.name" . }}
        release: {{ .Release.Name }}
    spec:
      restartPolicy: Never
      {{- if .Values.rails.imagePullSecrets }}
      imagePullSecrets:
        {{ toYaml .Values.rails.imagePullSecrets }}
      {{- end }}
      volumes:
        - name: shared
          persistentVolumeClaim:
            claimName: {{ template "app.rails-env.name" . }}-shared
      containers:
        - name: setup
          image: {{ .Values.rails.image.repository }}:{{ .Values.rails.image.tag }}
          volumeMounts:
            - mountPath: /app/public/assets
              name: shared
              subPath: assets
            - mountPath: /app/public/packs
              name: shared
              subPath: packs
            - mountPath: /app/public/system
              name: shared
              subPath: system
          command: ["/bin/bash"]
          args:
            - "-l"
            - "-c"
            - "./chart/bin/solr-setup && RAILS_ENV=production bundle exec rails db:create db:migrate db:seed && echo SETUP COMPLETE"
          envFrom:
            - configMapRef:
                name: {{ template "app.rails-env.name" . }}
            - secretRef:
                name: {{ template "app.rails-env.name" . }}