nextcloud: add one-time db reset job

services/nextcloud/db-reset-job.yaml

@@ -0,0 +1,38 @@
+# services/nextcloud/db-reset-job.yaml
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: nextcloud-db-reset
+  namespace: nextcloud
+spec:
+  backoffLimit: 0
+  ttlSecondsAfterFinished: 600
+  template:
+    spec:
+      restartPolicy: Never
+      containers:
+        - name: psql
+          image: postgres:16
+          env:
+            - name: PGHOST
+              value: postgres-service.postgres.svc.cluster.local
+            - name: PGUSER
+              valueFrom:
+                secretKeyRef:
+                  name: nextcloud-db
+                  key: db-username
+            - name: PGPASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: nextcloud-db
+                  key: db-password
+            - name: NC_DB
+              valueFrom:
+                secretKeyRef:
+                  name: nextcloud-db
+                  key: database
+          command: ["/bin/sh", "-c"]
+          args:
+            - |
+              set -euo pipefail
+              psql -d "${NC_DB}" -v ON_ERROR_STOP=1 -c "DROP SCHEMA public CASCADE; CREATE SCHEMA public;"

services/nextcloud/kustomization.yaml

@@ -6,11 +6,12 @@ resources:
   - namespace.yaml
   - configmap.yaml
   - pvc.yaml
+  - db-reset-job.yaml
   - deployment.yaml
-  - service.yaml
-  - ingress.yaml
   - cronjob.yaml
   - maintenance-cronjob.yaml
+  - service.yaml
+  - ingress.yaml
 configMapGenerator:
   - name: nextcloud-maintenance-script
     files: