镜像Digest

root@ubuntu:/home/ubuntu/Desktop# docker image ls --digests
REPOSITORY                           TAG       DIGEST                                                                    IMAGE ID       CREATED        SIZE
k8s.gcr.io/kube-apiserver            v1.24.0                                                                       529072250ccc   3 weeks ago    130MB
k8s.gcr.io/kube-proxy                v1.24.0                                                                       77b49675beae   3 weeks ago    110MB
k8s.gcr.io/kube-scheduler            v1.24.0                                                                       e3ed7dee73e9   3 weeks ago    51MB
k8s.gcr.io/kube-controller-manager   v1.24.0                                                                       88784fb4ac2f   3 weeks ago    119MB
ubuntu                               latest    sha256:26c68657ccce2cb0a31b330cb0be2b5e108d467f641c62e13ab40cbec258c68d   d2e4e1f51132   4 weeks ago    77.8MB
k8s.gcr.io/etcd                      3.5.3-0                                                                       aebe758cef4c   6 weeks ago    299MB
k8s.gcr.io/pause                     3.5                                                                           221177c6082a   2 months ago   711kB
k8s.gcr.io/pause                     3.7                                                                           221177c6082a   2 months ago   711kB
k8s.gcr.io/coredns                   v1.8.6                                                                        a4ca41631cc7   7 months ago   46.8MB

root@ubuntu:/home/ubuntu/Desktop# docker inspect ubuntu
[
    {
        "Id": "sha256:d2e4e1f511320dfb2d0baff2468fcf0526998b73fe10c8890b4684bb7ef8290f",
        "RepoTags": [
            "le0zh0u/ubuntu:v1",
            "ubuntu:latest"
        ],
        "RepoDigests": [
            "ubuntu@sha256:26c68657ccce2cb0a31b330cb0be2b5e108d467f641c62e13ab40cbec258c68d"
        ],
        "Parent": "",
        "Comment": "",
        "Created": "2022-04-29T23:21:15.708209475Z",
        "Container": "eb7cb806e690fab07843d24c1ecfa18e24b01b721830e7a3bb8b73b0851486f9",
        "ContainerConfig": {
            "Hostname": "eb7cb806e690",
            "Domainname": "",
            "User": "",
            "AttachStdin": false,
            "AttachStdout": false,
            "AttachStderr": false,
            "Tty": false,
            "OpenStdin": false,
            "StdinOnce": false,
            "Env": [
                "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
            ],
            "Cmd": [
                "/bin/sh",
                "-c",
                "#(nop) ",
                "CMD ["bash"]"
            ],
            "Image": "sha256:319644f21fbe4b478fbef9e4e121c1114d49f22883ff149940f78f6419c00c70",
            "Volumes": null,
            "WorkingDir": "",
            "Entrypoint": null,
            "OnBuild": null,
            "Labels": {}
        },
        "DockerVersion": "20.10.12",
        "Author": "",
        "Config": {
            "Hostname": "",
            "Domainname": "",
            "User": "",
            "AttachStdin": false,
            "AttachStdout": false,
            "AttachStderr": false,
            "Tty": false,
            "OpenStdin": false,
            "StdinOnce": false,
            "Env": [
                "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
            ],
            "Cmd": [
                "bash"
            ],
            "Image": "sha256:319644f21fbe4b478fbef9e4e121c1114d49f22883ff149940f78f6419c00c70",
            "Volumes": null,
            "WorkingDir": "",
            "Entrypoint": null,
            "OnBuild": null,
            "Labels": null
        },
        "Architecture": "amd64",
        "Os": "linux",
        "Size": 77814330,
        "VirtualSize": 77814330,
        "GraphDriver": {
            "Data": {
                "MergedDir": "/var/lib/docker/overlay2/88ed6d4942a8dcf17d4c1bc34ceb282f68c675c917a1f360d41e246763077355/merged",
                "UpperDir": "/var/lib/docker/overlay2/88ed6d4942a8dcf17d4c1bc34ceb282f68c675c917a1f360d41e246763077355/diff",
                "WorkDir": "/var/lib/docker/overlay2/88ed6d4942a8dcf17d4c1bc34ceb282f68c675c917a1f360d41e246763077355/work"
            },
            "Name": "overlay2"
        },
        "RootFS": {
            "Type": "layers",
            "Layers": [
                "sha256:e59fc94956120a6c7629f085027578e6357b48061d45714107e79f04a81a6f0c"
            ]
        },
        "Metadata": {
            "LastTagTime": "2022-05-09T02:13:05.948255276-07:00"
        }
    }
]

Proposal: Provenance step 1 - Transform images for validation and verification · Issue #8093 · moby/moby · GitHub


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