如何在 Azure DevOps 中为变量分配条件值?

How to assign conditional value to variable in Azure DevOps?

我正在尝试为 Azure DevOps 中的环境变量分配条件值,但它不起作用。 这是我的管道代码:

pr: none
trigger: none

stages:
  - stage: Mail
    variables:
    - group: API_Key
    jobs:
      - job: Sending_Email
        variables:
          ${{ if ne( variables['RecipientEmail'], '' ) }}:
            EmailId: $(RecipientEmail)
          ${{ if eq( variables['RecipientEmail'], '' ) }}:
            EmailId: $(DefaultEmailId)
        steps:
           - script: echo Mail id after condition is - $(EmailId)

这里我使用了 2 个环境变量“RecipientEmail”和“DefaultEmailId”,并在此基础上为新变量“EmailId”赋值。但它不起作用。在这两种情况下,它都会获取“DefaultEmailId”值。

例如: DefaultEmailId: abc@example.com 收件人邮箱:xyz@example.com

Ideal Output: Mail id after condition is - xyz@example.com

Current Output: Mail id after condition is - abc@example.com

此外,我在定义“EmailId”变量条件时收到警告:“重复键”。

如果DefaultEmailId: abc@example.comRecipientEmail: xyz@example.com设置在以下变量组中:API_Key,我们会看到同样的问题。

经过研究,发现有一个关于它的建议票:https://developercommunity.visualstudio.com/t/azure-pipelines-yaml-set-variable-based-on-conditi/690246, you can vote and follow this ticket. You can also create a new suggestion ticket here。产品组将定期审查这些工单,并考虑将其作为路线图。

作为解决方法,您可以 set variables in scripts

- task: PowerShell@2
  inputs:
    targetType: 'inline'
    script: |
      if ('$(RecipientEmail)' -eq '') {
        Write-Host "##vso[task.setvariable variable=EmailId]$(DefaultEmailId)"
      } else {
        Write-Host "##vso[task.setvariable variable=EmailId]$(RecipientEmail)"
      }
- script: |
    echo Mail id after condition is -  $(EmailId)