docker_practice/image/manifest.md

163 lines
5.6 KiB
Go
Raw Blame History

This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

# Docker -- docker manifest
使 Docker 宿 `Linux x86_64` 使 `Linux x86_64`
> WindowsmacOS 使 [binfmt_misc](https://docs.docker.com/docker-for-mac/multi-arch/) 提供了多种架构支持,在 Windows、macOS 系统上 (x86_64) 可以运行 arm 等其他架构的镜像。
`Linux x86_64` `username/test`
```docker
FROM alpine
CMD echo 1
```
Docker Hub `Linux arm64v8` 使
```bash
$ docker run -it --rm username/test
```
`Linux x86_64` `Linux arm64v8` `username/test` `username/arm64v8-test` 使
Docker
`Linux x86_64` `Linux arm64v8` 使 `golang:alpine` `$ docker run golang:alpine go version`
`golang:alpine` [`manifest` (`manifest list`)](https://docs.docker.com/registry/spec/manifest-v2-2/)。
Docker `manifest` Docker Docker `golang:alpine` `username/test`
使 `$ docker manifest inspect golang:alpine` `manifest`
```bash
$ docker manifest inspect golang:alpine
```
```json
{
"schemaVersion": 2,
"mediaType": "application/vnd.docker.distribution.manifest.list.v2+json",
"manifests": [
{
"mediaType": "application/vnd.docker.distribution.manifest.v2+json",
"size": 1365,
"digest": "sha256:5e28ac423243b187f464d635bcfe1e909f4a31c6c8bce51d0db0a1062bec9e16",
"platform": {
"architecture": "amd64",
"os": "linux"
}
},
{
"mediaType": "application/vnd.docker.distribution.manifest.v2+json",
"size": 1365,
"digest": "sha256:2945c46e26c9787da884b4065d1de64cf93a3b81ead1b949843dda1fcd458bae",
"platform": {
"architecture": "arm",
"os": "linux",
"variant": "v7"
}
},
{
"mediaType": "application/vnd.docker.distribution.manifest.v2+json",
"size": 1365,
"digest": "sha256:87fff60114fd3402d0c1a7ddf1eea1ded658f171749b57dc782fd33ee2d47b2d",
"platform": {
"architecture": "arm64",
"os": "linux",
"variant": "v8"
}
},
{
"mediaType": "application/vnd.docker.distribution.manifest.v2+json",
"size": 1365,
"digest": "sha256:607b43f1d91144f82a9433764e85eb3ccf83f73569552a49bc9788c31b4338de",
"platform": {
"architecture": "386",
"os": "linux"
}
},
{
"mediaType": "application/vnd.docker.distribution.manifest.v2+json",
"size": 1365,
"digest": "sha256:25ead0e21ed5e246ce31e274b98c09aaf548606788ef28eaf375dc8525064314",
"platform": {
"architecture": "ppc64le",
"os": "linux"
}
},
{
"mediaType": "application/vnd.docker.distribution.manifest.v2+json",
"size": 1365,
"digest": "sha256:69f5907fa93ea591175b2c688673775378ed861eeb687776669a48692bb9754d",
"platform": {
"architecture": "s390x",
"os": "linux"
}
}
]
}
```
`manifest` `digest` Docker 使 `manifest` ( `golang:alpine`)
使 `$ docker manifest` `manifest` Docker Hub
##
`Linux x86_64` `username/x8664-test` `Linux arm64v8` `username/arm64v8-test` Docker Hub
## `manifest`
```bash
# $ docker manifest create MANIFEST_LIST MANIFEST [MANIFEST...]
$ docker manifest create username/test \
username/x8664-test \
username/arm64v8-test
```
`manifest` `-a` `--amend`
## `manifest`
```bash
# $ docker manifest annotate [OPTIONS] MANIFEST_LIST MANIFEST
$ docker manifest annotate username/test \
username/x8664-test \
--os linux --arch x86_64
$ docker manifest annotate username/test \
username/arm64v8-test \
--os linux --arch arm64 --variant v8
```
`manifest`
## `manifest`
```bash
$ docker manifest inspect username/test
```
## `manifest`
Docker Hub
```bash
$ docker manifest push username/test
```
##
`Linux x86_64` `Linux arm64v8` `$ docker run -it --rm username/test`
##
`manifest`
* https://www.docker.com/blog/multi-arch-all-the-things/