remove separate db deployment

cluster/apps/paperless-ngx/paperless-ngx-db.yml

@@ -1,28 +0,0 @@
----
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: paperless-ngx-db
-  namespace: default
-spec:
-  selector:
-    matchLabels:
-      app: paperless-ngx-db
-  template:
-    metadata:
-      labels:
-        app: paperless-ngx-db
-    spec:
-      containers:
-      - name: paperless-ngx-db
-        image: docker.io/library/redis:7
-        ports:
-        - containerPort: 6379
-        volumeMounts:
-        - name: redis
-          mountPath: /data
-      volumes:
-      - name: redis
-        persistentVolumeClaim:
-          claimName: longhorn-paperless-redis
-

cluster/apps/paperless-ngx/paperless-ngx-svc.yml

@@ -13,17 +13,3 @@ spec:
     targetPort: 8000
     nodePort: 8001
     protocol: TCP
-
----
-apiVersion: v1
-kind: Service
-metadata:
-  name: paperless-ngx-db-service
-  namespace: default
-spec:
-  selector:
-    app: paperless-ngx-db
-  ports:
-    - protocol: TCP
-      port: 6379
-      targetPort: 6379

cluster/apps/paperless-ngx/paperless-ngx.yml

@@ -14,16 +14,14 @@ spec:
         app: paperless-ngx
     spec:
       initContainers:
-      - name: wait-for-db
+      - name: paperless-ngx-db
-        image: busybox
+        image: docker.io/library/redis:7
-        command:
+        restartPolicy: Always
-        - sh
+        ports:
-        - -c
+        - containerPort: 6379
-        - |
+        volumeMounts:
-          until nc -z -v -w30 paperless-ngx-db-service 6379; do
+        - name: redis
-            echo "Waiting for database to be ready..."
+          mountPath: /data
-            sleep 2
-          done
       containers:
       - name: paperless-ngx
         image: ghcr.io/paperless-ngx/paperless-ngx:2.16.2
@@ -31,7 +29,7 @@ spec:
         - containerPort: 8000
         env:
         - name: PAPERLESS_REDIS
-          value: "redis://paperless-ngx-db-service:6379"
+          value: "redis://localhost:6379"
         - name: PAPERLESS_URL
           value: "https://ngx.akshun-lab.uk"
         - name: PAPERLESS_CSRF_TRUSTED_ORIGINS
@@ -57,3 +55,6 @@ spec:
       - name: data
         persistentVolumeClaim:
           claimName: longhorn-paperless-data
+      - name: redis
+        persistentVolumeClaim:
+          claimName: longhorn-paperless-redis