允许用户构建跨平台镜像,如linux平台,windows平台或macos平台,并可以直接推送到SWR等Docker镜像仓库上
目前支持的平台列表如下
'linux/amd64',
'linux/arm64',
'linux/ppc64le',
'linux/s390x',
'linux/386',
'linux/arm/v5',
'linux/arm/v7',
'linux/arm/v6',
'linux/arm64/v8',
'linux/mips64le',
'windows/amd64',
'windows/arm64',
'darwin/amd64',
'darwin/arm64'
(1) 如果项目代码需要打包,需要提前完成打包动作,并修改Dockerfile
(2) 如果需要推送到SWR等Docker registry上,需要添加一个docker login的action,添加好登录账号密码等信息
(3) 需要确定基础镜像支持的平台,可以登录dockerhub官网查看
如19-jdk,支持windows/amd64,linux/amd64,linux/arm64/v8 这三个平台,
Name | Require | Default | Description |
---|---|---|---|
image_tag | true | 需要打包的docker镜像标签,如:swr.cn-north-4.myhuaweicloud.com/hcloudcli/jdkdemo:jdk19-v1.0.0.4 | |
platforms | false | 当前需要打包支持的平台,用逗号隔开。如 linux/amd64,linux/arm64/v8,windows/amd64。如果不填写的话,会默认打包当前环境所在的平台,如ubuntu-latest所在的linux/amd64 | |
file | false | Dockerfile路径,默认为Dockerfile,如果在其他目录,则填写相对路径或者绝对路径,如 ./dockerfiles/Dockerfile | |
use_latest_buildx | false | false | 是否需要使用最新版本的docker buildx来构建docker镜像,如果为true,会比较当前安装的buildx和官方发布的最新版本,有差异的话会安装最新版本 |
push | true | false | 是否需要将构建好的镜像推送到docker镜像仓库,如果填true,需要再前面增加一个docker login的 action完成镜像仓库的登录,在构建完成之后会自动推送到华为云SWR |
步骤说明如下
(1) 完成jdk安装和java项目打包
(2) 填写image_tag参数,镜像会工具当前环境所在的平台,打包出一个 linux/amd64的镜像
# 安装JDK和maven
- name: Set up JDK 8 for Maven build
uses: actions/setup-java@v1
with:
java-version: 8
# 完成java项目打包
- name: Build Maven project
run: mvn clean -U package -Dmaven.test.skip
# 完成docker镜像打包
- name: Build Spring Cloud demo for linux/amd64
uses: huaweicloud/swr-multiplatform-build-action@v1.2.0
with:
image_tag: swr.cn-north-4.myhuaweicloud.com/hcloudcli/jdkdemo:jdk19-v1.0.0.4
详情可参考 ./github/workflows/build-simple-demo.yml
步骤说明如下
(1) 完成jdk安装和java项目打包
(2) 设置docker login,填写AK和SK,完成华为云SWR容器镜像服务的登录
(3) 设置docker buildx,可以选配,插件会检查当前环境是否安装了docker buildx,如果没有的话,会自动安装
(4) 登录doocker hub,查看openjdk镜像,可以看到openjdk:19-jdk 支持 linux/amd64,linux/arm64/v8,windows/amd64三个平台,因此platforms参数可以填写这三个中的一个或多个,也可以填写全部。push参数填写为true,即打包完之后就push到华为云SWR
# 安装JDK和maven
- name: Set up JDK 8 for Maven build
uses: actions/setup-java@v1
with:
java-version: 8
# 完成java项目打包
- name: Build Maven project
run: mvn clean -U package -Dmaven.test.skip
# docker login,设置登陆到华为的swr
- name: Log in to Huawei Cloud SWR
uses: huaweicloud/swr-login@v2.1.0
with:
region: cn-north-4
access-key-id: ${{ secrets.ACCESSKEY }}
access-key-secret: ${{ secrets.SECRETACCESSKEY }}
# 设置 docker 环境
- name: Set up Docker Buildx
id: buildx
uses: docker/setup-buildx-action@v1
# 完成docker镜像打包,支持linux/amd64,linux/arm64/v8,windows/amd64三个平台
- name: Build Spring Cloud demo for linux/amd64,linux/arm64/v8,windows/amd64
uses: huaweicloud/swr-multiplatform-build-action@v1.2.0
with:
image_tag: swr.cn-north-4.myhuaweicloud.com/hcloudcli/jdkdemo:jdk19-v1.0.0.4
platforms: linux/amd64,linux/arm64/v8,windows/amd64
use_latest_buildx: false
push: true
file: ./Dockerfile
详情可参考 .github/workflows/build-springclouddemo-for-multiplatform.yml
步骤说明如下
(1) 设置docker login,填写AK和SK,完成华为云SWR容器镜像服务的登录
(2) 登录doocker hub,查看openjdk镜像,可以看到openjdk:19-jdk 支持 linux/386,linux/amd64,linux/arm/v5,linux/arm/v7,linux/arm64/v8,linux/mips64le,linux/ppc64le,linux/s390x 平台,因此platforms参数可以填写些平台中的一个或多个,也可以填写全部。push参数填写为true,即打包完之后就push到华为云SWR
(3) file参数指定Dockerfile的路径,此处为./dockerfiles/Dockerfile-nginx
# docker login,设置登陆到华为的swr
- name: Log in to Huawei Cloud SWR
uses: huaweicloud/swr-login@v2.1.0
with:
region: cn-north-4
access-key-id: ${{ secrets.ACCESSKEY }}
access-key-secret: ${{ secrets.SECRETACCESSKEY }}
# 完成docker镜像打包,支持多个平台
- name: Build Nginx image for linux/386,linux/amd64,linux/arm/v5,linux/arm/v7,linux/arm64/v8,linux/mips64le,linux/ppc64le,linux/s390x
uses: huaweicloud/swr-multiplatform-build-action@v1.2.0
with:
image_tag: swr.cn-north-4.myhuaweicloud.com/hcloudcli/nginx:nginx-12-v1.0.0.1
platforms: linux/386,linux/amd64,linux/arm/v5,linux/arm/v7,linux/arm64/v8,linux/mips64le,linux/ppc64le,linux/s390x
use_latest_buildx: true
push: true
file: ./dockerfiles/Dockerfile-nginx
详情可参考 .github/workflows/build-nginx-for-multiplatform.yml
登录华为云SWR服务,查看hcloudcli/jdkdemo:jdk19-v1.0.0.4镜像的manifast内容
digest: sha256:e4090ef801d8240bf6dc0ff878a39cad98eaf1e811cf8a4307171588065d291c
manifest详情:
mediaType: application/vnd.docker.distribution.manifest.list.v2+json
schemaVersion: 2
manifests:
- mediaType: application/vnd.docker.distribution.manifest.v2+json
digest: 'sha256:231dfe58054c8f02f1a67ad29463a7c17f9ef67b02208b983b9ff9c0eb9cc891'
size: 1161
platform:
architecture: amd64
os: linux
- mediaType: application/vnd.docker.distribution.manifest.v2+json
digest: 'sha256:8161e616a3533a77e695b3af89ff53b9120192c6e98a8892270ada7ab325bcb7'
size: 1161
platform:
architecture: arm64
os: linux
- mediaType: application/vnd.docker.distribution.manifest.v2+json
digest: 'sha256:562edc71575aa6602ed353a0bc4bea1faac540ef37ea1c0aac96b1bab337842f'
size: 2833
platform:
architecture: amd64
os: windows
在linunx或者windows的x86-64平台或者linux的arm-64平台,直接docker pull这个镜像,docker会自动下载对应平台的镜像
登录华为云SWR服务,查看hcloudcli/nginx:nginx-12-v1.0.0.1镜像的manifast内容
manifest详情:
mediaType: application/vnd.docker.distribution.manifest.list.v2+json
schemaVersion: 2
manifests:
- mediaType: application/vnd.docker.distribution.manifest.v2+json
digest: 'sha256:70e174bc7c8292c14f30a3d0ada29320ae6c74e3ab898f9b6afcb5fd75d3c45d'
size: 1777
platform:
architecture: '386'
os: linux
- mediaType: application/vnd.docker.distribution.manifest.v2+json
digest: 'sha256:8a338905d951ada843f5da94d0fc74b1a5774adfc2cd02ca829375a1be03bae2'
size: 1777
platform:
architecture: amd64
os: linux
- mediaType: application/vnd.docker.distribution.manifest.v2+json
digest: 'sha256:d218e1ca90c0379f95f8da392e2c262dfd5f05000ff1323375eb431bdedb3232'
size: 1777
platform:
architecture: arm
os: linux
variant: v5
- mediaType: application/vnd.docker.distribution.manifest.v2+json
digest: 'sha256:24a7fb035d51a69ff01bd3536bc223583eb4b7d403035711f96c6a7a91275380'
size: 1777
platform:
architecture: arm
os: linux
variant: v7
- mediaType: application/vnd.docker.distribution.manifest.v2+json
digest: 'sha256:71325ee689517cc060c21872e3a340b8796aa468525e24f2c8b23543418a309c'
size: 1777
platform:
architecture: arm64
os: linux
- mediaType: application/vnd.docker.distribution.manifest.v2+json
digest: 'sha256:8d2ce28fa1017ba93fd562d28ea316659d7727cff9841c5e566f812d92a3a430'
size: 1777
platform:
architecture: mips64le
os: linux
- mediaType: application/vnd.docker.distribution.manifest.v2+json
digest: 'sha256:24bc1d191d61d99a23fa73fb844e7dc549a6696884812bfcc2abdf71c05209e6'
size: 1777
platform:
architecture: ppc64le
os: linux
- mediaType: application/vnd.docker.distribution.manifest.v2+json
digest: 'sha256:7e2a3beb4ae91ee91c85c2c5278b732bd1537c9d0dff0c02913350b51c3f40dd'
size: 1777
platform:
architecture: s390x
os: linux