homelab/k8s/apps/n8n/plain/deployment-worker.yaml

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: n8n-worker
  labels:
    app: n8n
    component: worker
spec:
  replicas: 2
  selector:
    matchLabels:
      app: n8n
      component: worker
  template:
    metadata:
      labels:
        app: n8n
        component: worker
    spec:
      containers:
      - name: n8n-worker
        image: docker.n8n.io/n8nio/n8n:latest
        command: ["n8n", "worker"]
        env:
        - name: N8N_ENFORCE_SETTINGS_FILE_PERMISSIONS
          value: "true"
        - name: N8N_RUNNERS_ENABLED
          value: "true"
        - name: N8N_RUNNERS_MODE
          value: "external"
        - name: N8N_PORT
          value: "80"
        - name: EXECUTIONS_MODE
          value: "queue"
        - name: QUEUE_BULL_REDIS_HOST
          value: "n8n-redis"
        - name: NODE_ENV
          value: "production"
        - name: GENERIC_TIMEZONE
          value: "Europe/Moscow"
        - name: TZ
          value: "Europe/Moscow"
        - name: DB_TYPE
          value: "postgresdb"
        - name: DB_POSTGRESDB_HOST
          value: "psql.psql.svc"
        - name: DB_POSTGRESDB_DATABASE
          value: "n8n"
        - name: DB_POSTGRESDB_USER
          valueFrom:
            secretKeyRef:
              name: credentials
              key: username
        - name: DB_POSTGRESDB_PASSWORD
          valueFrom:
            secretKeyRef:
              name: credentials
              key: password
        - name: N8N_ENCRYPTION_KEY
          valueFrom:
            secretKeyRef:
              name: credentials
              key: encryptionkey
        volumeMounts:
        - name: n8n-data
          mountPath: /home/node/.n8n
        resources:
          requests:
            cpu: 100m
            memory: 256Mi
          limits:
            cpu: 1000m
            memory: 1Gi
        livenessProbe:
          exec:
            command:
            - /bin/sh
            - -c
            - "ps aux | grep '[n]8n worker' || exit 1"
          initialDelaySeconds: 30
          periodSeconds: 30
          timeoutSeconds: 5
          failureThreshold: 3
      volumes:
      - name: n8n-data
        persistentVolumeClaim:
          claimName: n8n-data
      securityContext:
        runAsUser: 65534
        runAsGroup: 3000
        runAsNonRoot: true
        fsGroup: 3000