WAS에서 Static 파일 전송하기

Django, PHP등의 WAS는 프로그램 결과는 전송하지만 이미지나 CSS등은 처리가 되지 않아 보통 nginx를 통해 전송합니다.

이미지등의 처리는 AWS S3등의 클라우드 스토리지를 통해 많이 사용하지만 Ingress를 통해 전송하는 방식을 정리해보았습니다.

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: was  
spec:
  replicas: 1
  selector:
    matchLabels:
      app: was
  template:
    metadata:
      labels:
        app: was
    spec:      
      volumes:
        - name: staticfiles

      containers:
      	# was의 파일을 nginx를 통해 전송
        - name: nginx
          image: nginx:stable
          ports:
            - containerPort: 80
          volumeMounts:          	
            - name: staticfiles
              mountPath: /usr/share/nginx/html/static/          

        - name: was
          image: myimage
          imagePullPolicy: Always
          ports:
            - containerPort: 8000
          volumeMounts:
            - name: staticfiles
              mountPath: /static
          lifecycle:
            postStart:
              exec:
                # was내의 파일을 다른곳으로 복사
                command: ["/bin/sh", "-c", "cp -r /usr/src/app/static /"]

---
apiVersion: v1
kind: Service
metadata:
  name: was-svc  
  labels:
    app: was-svc

spec:
  selector:
    app: was
  type: NodePort

  ports:
    - port: 8000
      targetPort: 8000
      name: was
    - port: 80
      targetPort: 80
      name: nginx

---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: "was-ing"  
  annotations:
    cert-manager.io/cluster-issuer: "letsencrypt-production"
    nginx.ingress.kubernetes.io/force-ssl-redirect: "false"
    nginx.ingress.kubernetes.io/ssl-passthrough: "true"
    nginx.ingress.kubernetes.io/ssl-redirect: "false"

spec:
  ingressClassName: nginx
  tls:
    - hosts:
        - mydomain.com
      secretName: was-tls
  rules:
    - host: mydomain.com
      http:
        paths:
          - path: /static
            pathType: Prefix
            backend:
              service:
                name: was-svc
                port:
                  number: 80
          - path: /
            pathType: Prefix
            backend:
              service:
                name: was-svc
                port:
                  number: 8000