각 저장소에서 이미지를 가져올 때 찾을 수 있습니다. Bellow 명령은 도커 이미지를 가져올 때 Digest : sha256을 언급합니다.
09:33 AM ## ~ ::> docker --version Docker 버전 19.03.4, 빌드 9013bf5
다이제스트 : sha256 : 6e9f67fa63b0323e9a1e587fd71c561ba48a034504fb804fd26fd8800039835d
09:28 AM##~::>docker pull ubuntu
Using default tag: latest
latest: Pulling from library/ubuntu
7ddbc47eeb70: Pull complete
c1bbdc448b72: Pull complete
8c3b70e39044: Pull complete
45d437916d57: Pull complete
**Digest: sha256:6e9f67fa63b0323e9a1e587fd71c561ba48a034504fb804fd26fd8800039835d**
Status: Downloaded newer image for ubuntu:latest
docker.io/library/ubuntu:latest
이미지가 다운로드되면 다음을 수행 할 수 있습니다.
"ubuntu @ sha256 : 6e9f67fa63b0323e9a1e587fd71c561ba48a034504fb804fd26fd8800039835d"
09:36 AM##~::>docker inspect ubuntu | grep -i sha256
"Id": "sha256:775349758637aff77bf85e2ff0597e86e3e859183ef0baba8b3e8fc8d3cba51c",
**"ubuntu@sha256:6e9f67fa63b0323e9a1e587fd71c561ba48a034504fb804fd26fd8800039835d"**
"Image": "sha256:f0caea6f785de71fe8c8b1b276a7094151df6058aa3f22d2902fe6b51f1a7a8f",
"Image": "sha256:f0caea6f785de71fe8c8b1b276a7094151df6058aa3f22d2902fe6b51f1a7a8f",
"sha256:cc967c529ced563b7746b663d98248bc571afdb3c012019d7f54d6c092793b8b",
"sha256:2c6ac8e5063e35e91ab79dfb7330c6154b82f3a7e4724fb1b4475c0a95dfdd33",
"sha256:6c01b5a53aac53c66f02ea711295c7586061cbe083b110d54dafbeb6cf7636bf",
"sha256:e0b3afb09dc386786d49d6443bdfb20bc74d77dcf68e152db7e5bb36b1cca638"