add crates pg backup cron

crates/crates.cron.yaml

@@ -0,0 +1,81 @@
+---
+
+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
+
+---