@RestController public class AppController { @GetMapping("/") public String home() { return "Version 2.0"; } }
$ ./gradlew clean build $ aws ecr get-login-password --region ap-northeast-2 | docker login --username AWS --password-stdin 002177417362.dkr.ecr.ap-northeast-2.amazonaws.com $ docker build -t kube-ecr . $ docker tag kube-ecr:latest 002177417362.dkr.ecr.ap-northeast-2.amazonaws.com/kube-ecr:2.0 $ docker push 002177417362.dkr.ecr.ap-northeast-2.amazonaws.com/kube-ecr:2.0

apiVersion: apps/v1 kind: Deployment # Deployment 기본 정보 metadata: name: spring-deployment # Deployment 이름 # Deployment 세부 정보 spec: replicas: 3 # 생성할 파드의 복제본 개수 selector: matchLabels: app: backend-app # 아래에서 정의한 Pod 중 'app: backend-app'이라는 값을 가진 파드를 선택 # 배포할 Pod 정의 template: metadata: labels: # 레이블 (= 카테고리) app: backend-app spec: imagePullSecrets: - name: regcred containers: - name: spring-container # 컨테이너 이름 image: 002177417362.dkr.ecr.ap-northeast-2.amazonaws.com/kube-ecr:2.0 # 컨테이너를 생성할 때 사용할 이미지 ports: - containerPort: 8080 # 컨테이너에서 사용하는 포트를 명시적으로 표현 env: - name: DB_HOST valueFrom: configMapKeyRef: name: spring-config key: db-host - name: DB_PORT valueFrom: configMapKeyRef: name: spring-config key: db-port - name: DB_NAME valueFrom: configMapKeyRef: name: spring-config key: db-name - name: DB_USERNAME valueFrom: secretKeyRef: name: spring-secret key: db-username - name: DB_PASSWORD valueFrom: secretKeyRef: name: spring-secret key: db-password
$ kubectl apply -f spring-deployment.yaml
