似乎无法直接获取引用资源的信息。
一种解决方法是使用调用Restful Api的powershell任务来获取这些信息。请参考以下内容:
steps:
- powershell: |
$url="https://dev.azure.com/{organization}/{project}/_apis/build/definitions/{definitionId}?includeLatestBuilds=true&api-version=5.1"
$result = Invoke-RestMethod -Uri $url -Headers @{authorization = "Bearer $(System.AccessToken)"} -Method Get
$buildId = $result.latestBuild.id
echo "##vso[task.setvariable variable=buildId;isOutput=true]$buildId" #set a variable to refer to the buildid
name: setvarStep
#get the variable set in above task.
- script: |
echo $(setvarStep.buildId)
上面的示例通过调用Restful api获得lastbuild的ID,并使用脚本##vso[task.setvariable variable=buildId;isOutput=true]$buildId"
将其输出到以下任务。
检查here,以获取有关如何在yaml管道中设置变量的更多信息。
但是,如果您对此解决方案不满意,则可以转到here提交针对此情况的功能请求或报告问题。
,
最新的发行说明具有一组新的预定义变量。
resources.pipeline.{Alias}.projectName
resources.pipeline.{Alias}.projectID
resources.pipeline.{Alias}.pipelineName
resources.pipeline.{Alias}.pipelineID
resources.pipeline.{Alias}.runName
resources.pipeline.{Alias}.runID
resources.pipeline.{Alias}.runURI
resources.pipeline.{Alias}.sourceBranch
resources.pipeline.{Alias}.sourceCommit
resources.pipeline.{Alias}.sourceProvider
resources.pipeline.{Alias}.requestedFor
resources.pipeline.{Alias}.requestedForID
在此处查看https://docs.microsoft.com/en-us/azure/devops/release-notes/2019/sprint-160-update#pipeline-resource-meta-data-as-predefined-variables
,
编辑:正如JohannesH所指出的那样,一旦Sprint 160击中了您的租户,使用新的预定义变量就可以实现此目的,因此使用REST api是过大的。
如果有人发现有必要对模板中的REST API做类似的事情,我将在此处保留此答案。
根据李维斯(Levi)的接受的答案,我整理出一个可以重复使用的模板:
parameters:
buildName:
outputVariable:
steps:
- powershell: |
$url="$(System.TeamFoundationCollectionUri)$(System.TeamProject)/_apis/build/definitions?name=${{ parameters.buildName }}&includeLatestBuilds=true&api-version=5.1"
$result = Invoke-RestMethod -Uri $url -Headers @{authorization = "Bearer $(System.AccessToken)"} -Method Get
$buildId = $result.value[0].latestBuild.id
echo "Determined latest build id for ${{ parameters.buildName }} as $buildId"
echo "##vso[task.setvariable variable=${{ parameters.outputVariable }}]$buildId"
name: Get${{ parameters.outputVariable }}
displayName: Get latest build id for ${{ parameters.buildName }}
以及这种重复使用的示例:
variables:
build1: My Build Name
build2: Another Build Name
resources:
pipelines:
- pipeline: Build1
source: My Build Name
trigger:
branches:
- master
- pipeline: Build2
source: Another Build Name
trigger:
branches:
- master
steps:
- template: yaml-templates/get-build-id.yml
parameters:
buildName: $(build1)
outputVariable: build1Id
- template: yaml-templates/get-build-id.yml
parameters:
buildName: $(build2)
outputVariable: build2Id
- powershell: |
echo "Build 1 id: $(build1Id) Build 2 id: $(build2Id)"
name: EchoBuildIds
注意:
-
resources
的源名称看起来不可能是变量,因此在构建名称方面存在一些重复。
- 我正在模板中设置作业范围的变量,这对我来说不是问题,但可能对您有用-YMMV!
,
这是您的操作方式:
echo $(resources.pipeline.MyBuild.runID)
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