Start n8n with Kubernetes. kubectl apply -f n8n.yml

n8n.yml

apiVersion: v1
kind: Namespace
metadata:
  creationTimestamp: null
  name: n8n

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: n8n-deployment
  namespace: n8n
spec:
  replicas: 1
  selector:
    matchLabels:
      app: n8n
  template:
    metadata:
      labels:
        app: n8n
    spec:
      containers:
      - name: n8n
        image: n8nio/n8n
        ports:
        - containerPort: 5678
        env:
        - name: N8N_BASIC_AUTH_ACTIVE
          value: "true"
        - name: N8N_BASIC_AUTH_USER
          value: "n8n"
        - name: N8N_BASIC_AUTH_PASSWORD
          value: "n8n"
        - name: GENERIC_TIMEZONE
          value: "Asia/Tokyo"

---
apiVersion: v1
kind: Service
metadata:
  name: n8n-deployment
  namespace: n8n
spec:
  type: NodePort
  selector:
    app: n8n
  ports:
  - protocol: TCP
    port: 5678
    nodePort: 32567