add db for nextcloud

cluster/apps/nextcloud/nextcloud-db.yml

@@ -0,0 +1,49 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: nextcloud-db
+  namespace: default
+spec:
+  selector:
+    matchLabels:
+      app: nextcloud-db
+  template:
+    metadata:
+      labels:
+        app: nextcloud-db
+    spec:
+      containers:
+      - name: nextcloud-db
+        image: mariadb:11.7.2
+        ports:
+        - containerPort: 3306
+        env:
+        - name: MYSQL_ROOT_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: nextcloud-db-secret
+              key: root-password
+        - name: MYSQL_DATABASE
+          value: "nextcloud"
+        - name: MYSQL_USER
+          value: "nextcloud"
+        - name: MYSQL_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: nextcloud-db-secret
+              key: user-password
+        volumeMounts:
+        - name: nextcloud-db-storage
+          mountPath: /var/lib/mysql
+        - name: nextcloud-db-backup
+          mountPath: /backup
+      volumes:
+      - name: nextcloud-db-storage
+        nfs:
+          server: 10.0.0.10
+          path: /home/akshun/nextcloud/db
+      - name: nextcloud-db-backup
+        nfs:
+          server: 10.0.0.10
+          path: /home/akshun/nextcloud/backup

cluster/apps/nextcloud/nextcloud-svc.yml

@@ -43,3 +43,17 @@ spec:
     - protocol: TCP
       port: 443
       targetPort: 443
+
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: nextcloud-db-service
+  namespace: default
+spec:
+  selector:
+    app: nextcloud-db
+  ports:
+    - protocol: TCP
+      port: 3306
+      targetPort: 3306

cluster/apps/nextcloud/nextcloud.yml

@@ -13,6 +13,17 @@ spec:
       labels:
         app: nextcloud
     spec:
+      initContainers:
+      - name: wait-for-db
+        image: busybox
+        command:
+          - sh
+          - -c
+          - |
+            until nc -z -v -w30 nextcloud-db-service 3306; do
+              echo "Waiting for database to be ready..."
+              sleep 2
+            done
       containers:
       - name: nextcloud
         image: lscr.io/linuxserver/nextcloud:31.0.4