truenas/charts/nextcloud/1.1.0/templates/backup-postgres-hook.yaml

{{- if .Values.ixChartContext.isUpgrade -}}
apiVersion: batch/v1
kind: Job
metadata:
  name: "pre-upgrade-hook2"
  annotations:
    "helm.sh/hook": pre-upgrade
    "helm.sh/hook-weight": "1"
    "helm.sh/hook-delete-policy": hook-succeeded
    rollme: {{ randAlphaNum 5 | quote }}
spec:
  template:
    metadata:
      name: "pre-upgrade-hook2"
    spec:
      restartPolicy: Never
      serviceAccountName: "{{ template "nextcloud.serviceAccountName" . }}"
      containers:
      - name: {{ .Chart.Name }}-postgres-backup
        image: {{ template "postgres.imageName" . }}
        imagePullPolicy: {{ .Values.image.pullPolicy }}
        env:
        - name: POSTGRES_USER
          valueFrom:
            secretKeyRef:
              name: db-details
              key: db-user
        - name: POSTGRES_PASSWORD
          valueFrom:
            secretKeyRef:
              name: db-details
              key: db-password
        - name: BACKUP_NAME
          value: {{ template "postgres.backupName" . }}
        volumeMounts:
          - name: postgres-data
            mountPath: /var/lib/postgresql/data
          - name: postgres-backup
            mountPath: /postgres_backups
          - name: backup-script-configmap
            mountPath: /bin/backup_entrypoint.sh
            readOnly: true
            subPath: entrypoint.sh
        command:
          - "/bin/backup_entrypoint.sh"
      volumes:
      - name: postgres-data
        hostPath:
          path: {{ template "configuredPostgresHostPath" . }}
      - name: postgres-backup
        hostPath:
          path: {{ template "configuredBackupPostgresHostPath" . }}
      - name: backup-script-configmap
        configMap:
          defaultMode: 0700
          name: "postgres-backup-hook-config-map"
{{- end -}}