block14.bash

# deployment/gs-spring-boot-docker-deployment의 의미는, deployment의 이름이 gs-spring-boot-docker-deployment 인 것을 조회하겠다는 뜻 입니다.
$ kubectl rollout history deployment/gs-spring-boot-docker-deployment
deployments "gs-spring-boot-docker-deployment"
REVISION  CHANGE-CAUSE
1         kubectl create --filename=gs-spring-boot-docker-deployment.yaml --record=true
2         kubectl set image deployment/gs-spring-boot-docker-deployment gs-spring-boot-docker=dtlabs/gs-spring-boot-docker:2.0
# --revision=2 를 추가하면, 특정 revision 업데이트 정보를 확인할 수 있습니다.
# revision #2에서 Image:    dtlabs/gs-spring-boot-docker:2.0를 통해 정상적으로 Image 업데이트가 이루어진 것을 확인 할 수 있습니다.
$ kubectl rollout history deployment/gs-spring-boot-docker-deployment --revision=2
deployments "gs-spring-boot-docker-deployment" with revision #2
Pod Template:
  Labels:    app=gs-spring-boot-docker
    pod-template-hash=3969443108
  Containers:
   gs-spring-boot-docker:
    Image:    dtlabs/gs-spring-boot-docker:2.0
    Port:    80/TCP
    Environment:    <none>
    Mounts:    <none>
  Volumes:    <none>