poc0903

# Deployment 생성
apiVersion: apps/v1
kind: Deployment
metadata:
  name: my-app
  labels:
    app: my-app
spec:
  replicas: 3
  selector:
    matchLabels:
      app: my-app
  template:
    metadata:
      labels:
        app: my-app
    spec:
      containers:
      - name: my-app
        image: nginx:latest
        ports:
        - containerPort: 80
        resources:
          requests:
            memory: "64Mi"
            cpu: "50m"
          limits:
            memory: "128Mi"
            cpu: "100m"

---
# Service 생성
apiVersion: v1
kind: Service
metadata:
  name: my-app-service
  labels:
    app: my-app
spec:
  type: ClusterIP  # ClusterIP, NodePort, LoadBalancer 중 선택
  selector:
    app: my-app
  ports:
  - protocol: TCP
    port: 80        # 서비스 포트
    targetPort: 80  # 컨테이너 포트
    # nodePort: 30080  # NodePort 타입을 사용할 경우만 필요

---
# NodePort 타입 서비스 예제 (외부 접근 가능)
apiVersion: v1
kind: Service
metadata:
  name: my-app-nodeport
  labels:
    app: my-app
spec:
  type: NodePort
  selector:
    app: my-app
  ports:
  - protocol: TCP
    port: 80
    targetPort: 80
    nodePort: 30080  # 30000-32767 범위 내에서 지정