---

apiVersion: v1
kind: PersistentVolume
metadata:
  name: crates-postgres-backup-pv
spec:
  storageClassName: ""
  capacity:
    storage: 1Gi
  accessModes:
    - ReadWriteOnce
  persistentVolumeReclaimPolicy: Retain
  claimRef:
    namespace: default
    name: crates-postgres-backup-pvc
  hostPath:
    # Into homedir so we can scp it ez
    path: "/home/ntr/archives/crates-postgres"
    type: DirectoryOrCreate

---

kind: PersistentVolumeClaim
apiVersion: v1
metadata:
  name: crates-postgres-backup-pvc
spec:
  volumeName: crates-postgres-backup-pv
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 1Gi

---

apiVersion: batch/v1
kind: CronJob
metadata:
  name: crates-db-backup
spec:
  schedule: "20 4 * * *"
  jobTemplate:
    spec:
      template:
        metadata:
          labels:
            app: crates-postgres-backup
        spec:
          restartPolicy: Never
          containers:
            - name: crates-postgres-backup
              image: postgres:16
              command:
                - "/bin/sh"
                - "-c"
                -
                  |
                    TZ="Australia/Melbourne"
                    TIMESTAMP=$(date '+%Y-%m-%d-%H-%M-%S')
                    DEST=/mnt/dest/crates-$TIMESTAMP-sql.gz

                    echo "Backing up to $DEST"
                    pg_dump --dbname=$POSTGRES_URL | gzip > $DEST
                    echo "Backup Complete"
              env:
                - name: POSTGRES_URL
                  valueFrom:
                    secretKeyRef:
                      name: crates
                      key: POSTGRES_URL
              volumeMounts:
                - name: crates-postgres-backup-storage
                  mountPath: /mnt/dest
          volumes:
            - name: crates-postgres-backup-storage
              persistentVolumeClaim:
                claimName: crates-postgres-backup-pvc

---