A skeleton for getting started with a self-hosted n8n environment running in Docker Compose.
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apiVersion: apps/v1
kind: Deployment
metadata:
labels:
service: postgres-n8n
name: postgres
namespace: n8n
spec:
replicas: 1
selector:
matchLabels:
service: postgres-n8n
strategy:
rollingUpdate:
maxSurge: 1
maxUnavailable: 1
type: RollingUpdate
template:
metadata:
labels:
service: postgres-n8n
spec:
containers:
- image: postgres:11
name: postgres
resources:
limits:
cpu: "4"
memory: 4Gi
requests:
cpu: "1"
memory: 2Gi
ports:
- containerPort: 5432
volumeMounts:
- name: postgresql-pv
mountPath: /var/lib/postgresql/data
- name: init-data
mountPath: /docker-entrypoint-initdb.d/init-n8n-user.sh
subPath: init-data.sh
env:
- name: PGDATA
value: /var/lib/postgresql/data/pgdata
- name: POSTGRES_USER
valueFrom:
secretKeyRef:
name: postgres-secret
key: POSTGRES_USER
- name: POSTGRES_PASSWORD
valueFrom:
secretKeyRef:
name: postgres-secret
key: POSTGRES_PASSWORD
- name: POSTGRES_DB
value: n8n
- name: POSTGRES_NON_ROOT_USER
valueFrom:
secretKeyRef:
name: postgres-secret
key: POSTGRES_NON_ROOT_USER
- name: POSTGRES_NON_ROOT_PASSWORD
valueFrom:
secretKeyRef:
name: postgres-secret
key: POSTGRES_NON_ROOT_PASSWORD
- name: POSTGRES_HOST
value: postgres-service
- name: POSTGRES_PORT
value: '5432'
restartPolicy: Always
volumes:
- name: postgresql-pv
persistentVolumeClaim:
claimName: postgresql-pv
- name: postgres-secret
secret:
secretName: postgres-secret
- name: init-data
configMap:
name: init-data
defaultMode: 0744