feat(templates): add n8n service with PostgreSQL and worker support for enhanced workflow automation

2025-09-12 11:47:13 +02:00
parent a0b08fae5d
commit c6b47da1e9
3 changed files with 145 additions and 0 deletions
--- a/templates/compose/n8n-with-postgres-and-worker.yaml
+++ b/templates/compose/n8n-with-postgres-and-worker.yaml
@@ -0,0 +1,103 @@
+# documentation: https://n8n.io
+# slogan: n8n is an extendable workflow automation tool with queue mode and workers.
+# category: automation
+# tags: n8n,workflow,automation,open,source,low,code,queue,worker,scalable
+# logo: svgs/n8n.png
+# port: 5678
+
+services:
+  n8n:
+    image: docker.n8n.io/n8nio/n8n
+    environment:
+      - SERVICE_URL_N8N_5678
+      - N8N_EDITOR_BASE_URL=${SERVICE_URL_N8N}
+      - WEBHOOK_URL=${SERVICE_URL_N8N}
+      - N8N_HOST=${SERVICE_URL_N8N}
+      - GENERIC_TIMEZONE=${GENERIC_TIMEZONE:-Europe/Berlin}
+      - TZ=${TZ:-Europe/Berlin}
+      - DB_TYPE=postgresdb
+      - DB_POSTGRESDB_DATABASE=${POSTGRES_DB:-n8n}
+      - DB_POSTGRESDB_HOST=postgresql
+      - DB_POSTGRESDB_PORT=5432
+      - DB_POSTGRESDB_USER=$SERVICE_USER_POSTGRES
+      - DB_POSTGRESDB_SCHEMA=public
+      - DB_POSTGRESDB_PASSWORD=$SERVICE_PASSWORD_POSTGRES
+      - EXECUTIONS_MODE=queue
+      - QUEUE_BULL_REDIS_HOST=redis
+      - QUEUE_HEALTH_CHECK_ACTIVE=true
+      - N8N_ENCRYPTION_KEY=${SERVICE_PASSWORD_ENCRYPTION}
+      - N8N_RUNNERS_ENABLED=true
+      - OFFLOAD_MANUAL_EXECUTIONS_TO_WORKERS=true
+      - N8N_BLOCK_ENV_ACCESS_IN_NODE=${N8N_BLOCK_ENV_ACCESS_IN_NODE:-true}
+      - N8N_ENFORCE_SETTINGS_FILE_PERMISSIONS=${N8N_ENFORCE_SETTINGS_FILE_PERMISSIONS:-true}
+    volumes:
+      - n8n-data:/home/node/.n8n
+    depends_on:
+      postgresql:
+        condition: service_healthy
+      redis:
+        condition: service_healthy
+    healthcheck:
+      test: ["CMD-SHELL", "wget -qO- http://127.0.0.1:5678/"]
+      interval: 5s
+      timeout: 20s
+      retries: 10
+
+  n8n-worker:
+    image: docker.n8n.io/n8nio/n8n
+    command: worker
+    environment:
+      - GENERIC_TIMEZONE=${GENERIC_TIMEZONE:-Europe/Berlin}
+      - TZ=${TZ:-Europe/Berlin}
+      - DB_TYPE=postgresdb
+      - DB_POSTGRESDB_DATABASE=${POSTGRES_DB:-n8n}
+      - DB_POSTGRESDB_HOST=postgresql
+      - DB_POSTGRESDB_PORT=5432
+      - DB_POSTGRESDB_USER=$SERVICE_USER_POSTGRES
+      - DB_POSTGRESDB_SCHEMA=public
+      - DB_POSTGRESDB_PASSWORD=$SERVICE_PASSWORD_POSTGRES
+      - EXECUTIONS_MODE=queue
+      - QUEUE_BULL_REDIS_HOST=redis
+      - QUEUE_HEALTH_CHECK_ACTIVE=true
+      - N8N_ENCRYPTION_KEY=${SERVICE_PASSWORD_ENCRYPTION}
+      - N8N_RUNNERS_ENABLED=true
+      - N8N_BLOCK_ENV_ACCESS_IN_NODE=${N8N_BLOCK_ENV_ACCESS_IN_NODE:-true}
+      - N8N_ENFORCE_SETTINGS_FILE_PERMISSIONS=${N8N_ENFORCE_SETTINGS_FILE_PERMISSIONS:-true}
+    volumes:
+      - n8n-data:/home/node/.n8n
+    healthcheck:
+      test: ["CMD-SHELL", "wget -qO- http://127.0.0.1:5678/healthz"]
+      interval: 5s
+      timeout: 20s
+      retries: 10
+    depends_on:
+      n8n:
+        condition: service_healthy
+      postgresql:
+        condition: service_healthy
+      redis:
+        condition: service_healthy
+
+  postgresql:
+    image: postgres:16-alpine
+    volumes:
+      - postgresql-data:/var/lib/postgresql/data
+    environment:
+      - POSTGRES_USER=$SERVICE_USER_POSTGRES
+      - POSTGRES_PASSWORD=$SERVICE_PASSWORD_POSTGRES
+      - POSTGRES_DB=${POSTGRES_DB:-n8n}
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U $${POSTGRES_USER} -d $${POSTGRES_DB}"]
+      interval: 5s
+      timeout: 20s
+      retries: 10
+
+  redis:
+    image: redis:6-alpine
+    volumes:
+      - redis-data:/data
+    healthcheck:
+      test: ["CMD", "redis-cli", "ping"]
+      interval: 5s
+      timeout: 5s
+      retries: 10