feat(paperless): deploy Paperless-ngx on shared PostgreSQL

paperless/k8s/paperless.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: paperless
+  namespace: paperless
+  labels:
+    app.kubernetes.io/name: paperless
+spec:
+  selector:
+    app.kubernetes.io/name: paperless
+  ports:
+    - name: http
+      port: 8000
+      targetPort: http
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: paperless
+  namespace: paperless
+  labels:
+    app.kubernetes.io/name: paperless
+spec:
+  replicas: 1
+  strategy:
+    type: Recreate
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: paperless
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: paperless
+    spec:
+      enableServiceLinks: false
+      containers:
+        - name: paperless
+          image: ghcr.io/paperless-ngx/paperless-ngx:3.2.1
+          ports:
+            - name: http
+              containerPort: 8000
+          env:
+            - name: PAPERLESS_URL
+              value: https://papers.forust.xyz
+            - name: PAPERLESS_ALLOWED_HOSTS
+              value: papers.forust.xyz,papers.workstation.internal
+            - name: PAPERLESS_CSRF_TRUSTED_ORIGINS
+              value: https://papers.forust.xyz,https://papers.workstation.internal
+            - name: PAPERLESS_TIME_ZONE
+              value: Europe/Bratislava
+            - name: PAPERLESS_REDIS
+              value: redis://paperless-valkey:6379
+            - name: PAPERLESS_DBENGINE
+              value: postgresql
+            - name: PAPERLESS_DBHOST
+              value: postgres.database.svc.cluster.local
+            - name: PAPERLESS_DBNAME
+              value: paperless
+            - name: PAPERLESS_DBUSER
+              value: paperless
+            - name: PAPERLESS_DBPASS
+              valueFrom:
+                secretKeyRef:
+                  name: paperless-secrets
+                  key: PAPERLESS_DB_PASSWORD
+            - name: PAPERLESS_OCR_LANGUAGE
+              value: rus+eng
+            - name: PAPERLESS_OCR_LANGUAGES
+              value: rus
+            - name: PAPERLESS_TASK_WORKERS
+              value: "1"
+            - name: PAPERLESS_ADMIN_USER
+              value: admin
+            - name: PAPERLESS_SECRET_KEY
+              valueFrom:
+                secretKeyRef:
+                  name: paperless-secrets
+                  key: PAPERLESS_SECRET_KEY
+            - name: PAPERLESS_ADMIN_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: paperless-secrets
+                  key: PAPERLESS_ADMIN_PASSWORD
+          volumeMounts:
+            - name: documents
+              mountPath: /usr/src/paperless/data
+              subPath: data
+            - name: documents
+              mountPath: /usr/src/paperless/media
+              subPath: media
+            - name: documents
+              mountPath: /usr/src/paperless/export
+              subPath: export
+            - name: documents
+              mountPath: /usr/src/paperless/consume
+              subPath: consume
+          startupProbe:
+            httpGet:
+              path: /
+              port: http
+              httpHeaders:
+                - name: Host
+                  value: papers.workstation.internal
+            failureThreshold: 60
+            periodSeconds: 10
+            timeoutSeconds: 5
+          readinessProbe:
+            httpGet:
+              path: /
+              port: http
+              httpHeaders:
+                - name: Host
+                  value: papers.workstation.internal
+            periodSeconds: 10
+            timeoutSeconds: 5
+          livenessProbe:
+            httpGet:
+              path: /
+              port: http
+              httpHeaders:
+                - name: Host
+                  value: papers.workstation.internal
+            periodSeconds: 30
+            timeoutSeconds: 5
+          resources:
+            requests:
+              cpu: 100m
+              memory: 512Mi
+            limits:
+              cpu: "2"
+              memory: 2Gi
+      volumes:
+        - name: documents
+          persistentVolumeClaim:
+            claimName: paperless-data
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: paperless-data
+  namespace: paperless
+spec:
+  accessModes:
+    - ReadWriteOnce
+  storageClassName: local-path-retain
+  resources:
+    requests:
+      storage: 50Gi
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: paperless-valkey
+  namespace: paperless
+  labels:
+    app.kubernetes.io/name: paperless-valkey
+spec:
+  selector:
+    app.kubernetes.io/name: paperless-valkey
+  ports:
+    - name: redis
+      port: 6379
+      targetPort: redis
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: paperless-valkey
+  namespace: paperless
+  labels:
+    app.kubernetes.io/name: paperless-valkey
+spec:
+  replicas: 1
+  strategy:
+    type: Recreate
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: paperless-valkey
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: paperless-valkey
+    spec:
+      containers:
+        - name: valkey
+          image: valkey/valkey:9.0.3-alpine
+          args:
+            - valkey-server
+            - --save
+            - ""
+            - --appendonly
+            - "no"
+          ports:
+            - name: redis
+              containerPort: 6379
+          readinessProbe:
+            exec:
+              command: ["valkey-cli", "ping"]
+            periodSeconds: 10
+          livenessProbe:
+            exec:
+              command: ["valkey-cli", "ping"]
+            periodSeconds: 30
+          resources:
+            requests:
+              cpu: 25m
+              memory: 64Mi
+            limits:
+              cpu: 250m
+              memory: 256Mi