Azure开发人员:将变量组作为参数传递给模板

时间:2020-10-23 20:45:23

标签: templates azure-devops azure-pipelines pipeline

我在代码库中使用Azure devops yml管道。

我已经在管道上创建了变量组(管道>库>变量组>称为“ MY_VG”) 在我的管道(yml)文件中,我想将此变量组MY_VG发送到模板my_template.yml作为参数。

但是当我在“变量”下使用此参数MY_VG时,它并没有扩展(尽管在打印时它给了我价值)

如何在以下模板此处组中访问此MY_VG的值:$ {{parameters.variable_group}},如下所示?

(我正在调用模板文件my_template_iterator.yml,该文件会迭代环境并调用my_template.yml) azure-pipelines.yml

resources:
  repositories:
    - repository: templates
      type: git
      name: MY_PROJECT/GIT_REPO_FOR_TEMPLATE
stages:
  - stage: "CheckOut"
    displayName: Checkout
    jobs:
      - job: Checkout
        displayName: Checkout Application
        pool:
          name: $(my_pool_name)
        workspace:
          clean: all 
        steps:
          - checkout: self

  - template: folder_name/my_template_iterator.yml@templates
    parameters:
      agent_pool_name: $(my_pool)
      db_resource_path: $(System.DefaultWorkingDirectory)/src/main/resources/db
      envs:
        - env:
          env_name: 'dev'
          variable_group: MY_VG
          pipeline_environment_name: DEV_ENV
          is_master: and(succeeded(), eq(variables['Build.SourceBranch'], 'refs/heads/master'))

##迭代器:my_template_iterator.yml

parameters:
  agent_pool_name: ''
  db_resource_path: ''
  envs: {}

stages:
  - ${{ each env in parameters.envs }}:
    - template: my_template.yml
      parameters:
        agent_pool_name: ${{ parameters.agent_pool_name }}
        db_resource_path: ${{ parameters.db_resource_path }}
        env_name: ${{ env.env_name }}
        variable_group: ${{ env.variable_group }}
        pipeline_environment_name: ${{ env.pipeline_environment_name }}
        is_master: ${{ env.is_master }}

## my_template.yml

parameters:
- name: 'variable_group'    
  type: string    
  default: 'default_variable_group'
    stages:
      - stage:
        displayName: Read Parameters
        jobs:
          - job: READ
            displayName: Reading Parameters
            steps:
              - script: |
                  echo variable_group: ${{parameters.variable_group}}
    
      - stage:
        displayName: Deployment
        variables:
           group: ${{parameters.variable_group}}
        condition: ${{parameters.is_master}}

2 个答案:

答案 0 :(得分:0)

好的。我不确定这是否可以按照您的尝试进行。但是我尝试了另一种似乎可行的方法。

首先,我们为简单阶段定义模板:

oauth2:
  client:
    registration:
      registrationId:
        provider: providerId
        client-id: clientId
        client-secret: secret
        authorization-grant-type: client_credentials

然后是主要版本的模板:

parameters:
- name: env_name
  type: string
  default: 'dev'
- name: variable_group
  type: string
  default: 'MY_VG'
- name: pipeline_environment_name
  type: string
  default: 'DEV_ENV'

stages:
- stage: ${{ parameters.env_name }}
  jobs:
  - job: angularinstall
    steps:
    - script: echo "${{ parameters.env_name }}"
    - script: echo "${{ parameters.variable_group }}"
    - script: echo "${{ parameters.pipeline_environment_name }}"

然后我们可以将它们组合到主构建文件中:

parameters:
- name: stages # the name of the parameter is stageList
  type: stageList # data type is stageList
  default: [] # default value of stageList

stages: ${{ parameters.stages }}

为此,我得到了:

enter image description here

这是否使您更接近解决方案?

答案 1 :(得分:0)

我对您的yaml文件进行了测试。好像还好但是,我发现了一个小错误,当您在自己的my_template.yml中定义变量组时,您错过了-。也许这就是变量组没有为您扩展的原因。

variables:
# a variable group
- group: myvariablegroup

我对my_template.yml文件做了一些修改。而我得到它的工作。见下文:

parameters:
- name: 'variable_group'    
  type: string    
  default: 'default_variable_group'
- name: agent_pool_name
  default: ""
- name: env_name
  default: ""
- name: db_resource_path
  default: ""       
- name: pipeline_environment_name
  default: ""        
- name: is_master
  default: ""
  
stages:
  - stage:
    displayName: ${{parameters.env_name}}
    
    ## i changed here add '-' to group
    variables:
    - group: ${{parameters.variable_group}}

    jobs:
    - job: READ
      displayName: Reading Parameters
      steps:
      - script: |
          echo variable_group: ${{parameters.variable_group}}
      - powershell: echo "$(variableName-in-variablegroup)"