如何使用 Cloudbuild 使用配置文件在 Container Registry 中存储具有不同标签的 docker 图像?

How to store docker images in Container Registry with different tags with a config file using Cloudbuild?

我想在 Google Container Registry 中存储带有两个不同标签 $BRANCH_NAME-$REVISION_IDlatest

的图像
steps:
- name: 'gcr.io/cloud-builders/docker'
  args: ['build', '-t', 'gcr.io/$PROJECT_ID/myapp:$BRANCH_NAME-$REVISION_ID', '.']
- name: 'gcr.io/cloud-builders/docker'
  args: ['push', 'gcr.io/$PROJECT_ID/myapp:$BRANCH_NAME-$REVISION_ID']
images: ['gcr.io/$PROJECT_ID/myapp:$BRANCH_NAME-$REVISION_ID']

我可以用一个标签保存它,但是当我尝试添加第二个标签时它失败了。我收到以下错误

Finished Step #1
Starting Step #2
Step #2: Already have image (with digest): gcr.io/cloud-builders/docker
Step #2: The push refers to repository [gcr.io/myproject/myapp]
Step #2: tag does not exist: gcr.io/myproject/myapp:latest

我想这样做以确保我的 k8s 部署文件指向最新的图像。


更新

我做到了

substitutions:
  _IMG_NAME: "myapp"

steps:

- name: 'gcr.io/cloud-builders/docker'
  args: ['build', '-t', 'gcr.io/$PROJECT_ID/${_IMG_NAME}:$BRANCH_NAME-$REVISION_ID', '-t' , 'gcr.io/$PROJECT_ID/${_IMG_NAME}:latest', '.']
images: ['gcr.io/$PROJECT_ID/${_IMG_NAME}']

我认为在创建 docker 图像时可以 use/set 几个标签。 例如,可以使用类似的东西:

- name: 'gcr.io/cloud-builders/docker'
  env:
    - 'DOCKER_BUILDKIT=1'
  args:
    - build
    - --tag
    - gcr.io/$PROJECT_ID/myapp:$BRANCH_NAME-$REVISION_ID'
    - --tag
    - gcr.io/$PROJECT_ID/myapp:latest
    - .

我也猜想 docker pushimage 之一应该就足够了。