查看docker的manifest

我们可以通过开启docker cli 的体验选项，查看image 的manifest

配置

~/.docker/config.json

{"experimental":"enabled"}

命令

docker manifest inspect  alpine:latest

效果

{

 "schemaVersion": 2,

 "mediaType": "application/vnd.docker.distribution.manifest.v2+json",

 "config": {

  "mediaType": "application/vnd.docker.container.image.v1+json",

  "size": 1509,

  "digest": "sha256:a187dde48cd289ac374ad8539930628314bc581a481cdb41409c9289419ddb72"

 },

 "layers": [

  {

   "mediaType": "application/vnd.docker.image.rootfs.diff.tar.gzip",

   "size": 2803255,

   "digest": "sha256:aad63a9339440e7c3e1fff2b988991b9bfb81280042fa7f39a5e327023056819"

  }

 ]

}

参考资料

https://docs.docker.com/engine/reference/commandline/manifest_inspect/