feat: add paperless-ngx deployment, services, and persistent volume claims

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

@@ -0,0 +1,59 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: paperless-ngx
+  namespace: default
+spec:
+  selector:
+    matchLabels:
+      app: paperless-ngx
+  template:
+    metadata:
+      labels:
+        app: paperless-ngx
+    spec:
+      initContainers:
+      - name: wait-for-db
+        image: busybox
+        command:
+        - sh
+        - -c
+        - |
+          until nc -z -v -w30 paperless-ngx-db-service 6379; do
+            echo "Waiting for database to be ready..."
+            sleep 2
+          done
+      containers:
+      - name: paperless-ngx
+        image: ghcr.io/paperless-ngx/paperless-ngx:2.15.1
+        ports:
+        - containerPort: 8000
+        env:
+        - name: PAPERLESS_REDIS
+          value: "redis://paperless-ngx-db-service:6379"
+        - name: PAPERLESS_URL
+          value: "https://ngx.akshun-lab.uk"
+        - name: PAPERLESS_CSRF_TRUSTED_ORIGINS
+          value: "https://*.akshun-lab.uk"
+        - name: PAPERLESS_CORS_ALLOWED_HOSTS
+          value: "https://ngx.akshun-lab.uk"
+        - name: PAPERLESS_TIME_ZONE
+          value: "Asia/Kolkata"
+        volumeMounts:
+        - name: data
+          mountPath: /usr/src/paperless/data
+          subPath: data
+        - name: data
+          mountPath: usr/src/paperless/media
+          subPath: media
+        - name: data
+          mountPath: /usr/src/paperless/export
+          subPath: export
+        - name: data
+          mountPath: /usr/src/paperless/consume
+          subPath: consume
+      volumes:
+      - name: data
+        persistentVolumeClaim:
+          claimName: longhorn-paperless-data