无法获取部署作业输出变量以传递给另一个部署作业

时间:2020-03-04 12:19:31

标签: azure-devops

我正在尝试使用Azure DevOps配置docker swarm集群,该环境包含3个RHEL7虚拟机,并安装了Docker,其中一个配置为swarm主机。

这是管道的yaml文件:

jobs:
- deployment: MasterNode
  strategy:
    runOnce:
      deploy:
        steps:
        - bash: |
            SWARMTOKEN=$(docker swarm join-token manager -q)
            echo "##vso[task.setvariable variable=tokenswarm;isOutput=true]$SWARMTOKEN"
          name: setvar
        - script: echo $(setvar.tokenswarm)
          name: echovar
  environment:
    name: swarm
    resourceType: VirtualMachine
    tags: SwarmNodeMaster

- deployment: SwarmNode
  dependsOn: MasterNode
  variables:
    tokenvar: $[ dependencies.MasterNode.outputs['deploy.setvar.tokenswarm'] ]
  strategy:
    runOnce:
      deploy:
        steps:
        - bash: |
            echo $(tokenvar)
  environment: 
    name: swarm
    resourceType: VirtualMachine
    tags: SwarmNode 

我已在VSD https://developercommunity.visualstudio.com/content/problem/937451/unable-to-share-variable-from-one-deployment-job-t.html上登录了此

我已尝试按照https://docs.microsoft.com/en-us/azure/devops/release-notes/2020/sprint-164-update#support-for-output-variables-in-a-deployment-job的语法将第二个部署作业设置为正常作业

jobs:
- deployment: masternode
  strategy:
    runOnce:
      deploy:
        steps:
        - script: | 
            SWARMTOKEN="Docker GUID"
            echo "##vso[task.setvariable variable=token;isOutput=true]$SWARMTOKEN"
          name: 'setvar'
        - script: echo $(setvar.token)
          name: echovar
  environment:
    name: swarm
    resourceType: VirtualMachine
    tags: SwarmNodeMaster

- job: 'swarmnode'
  dependsOn: 'masternode'
  variables:
    tokenvar: $[ dependencies.masternode.outputs['deploy.setvar.token'] ]
  steps:
  - script: echo $(tokenvar)
    name: echovar

无论我怎么尝试,我都无法在下一步部署步骤中扩展变量。

在此先感谢您的帮助!

更新: @Kontekst感谢您分享您的工作Yaml,使用它,我已经设法将其追踪到定义“主”节点的环境:

environment:
      name: swarm
      resourceType: VirtualMachine
      tags: SwarmNodeMaster

swarm主节点具有标签“ SwarmNodeMaster”,并且与其他两个具有标签“ SwarmNode”的VM处于同一环境中,如果我将以上内容更改为正义环境,则在第二步中使用该标签: '我可以将变量传递到下一步,但是如果我尝试将主节点作为目标,则会再次停止工作...

这是成功将变量传递给下一个部署作业的Yaml: https://hastebin.com/gudelokufi.bash

我的主要问题是我需要将令牌从swarm主机获取到swarm节点,但是当我尝试将变量从针对swarm主机的部署步骤传递到针对swarm节点的部署作业时,则无法在第二个部署作业中扩展该变量...

这是我想要的工作,但似乎破坏了输出变量:https://hastebin.com/yocepowopu.bash

1 个答案:

答案 0 :(得分:2)

因此,在经过反复试验之后,我发现当您将环境标记用作部署作业的一部分时,它会在作业名称后附加环境资源名称,后跟生命周期挂钩。这是工作代码:

stages:
- stage: MyStage
  jobs:
  - deployment: masterNode
    displayName: AnyDeploy
    pool:
      vmImage: 'ubuntu-latest'
    environment:
      name: swarm
      resourceType: virtualmachine
      tags: swarmnodemaster
    strategy:
      runOnce:
       deploy:
        steps:
        - task: Bash@3
          displayName: 'Setting output variable'
          inputs:
            targetType: 'inline'
            script: |
              token=Some_Value
              echo "##vso[task.setvariable variable=token;isOutput=true]$token"
              echo $token
          name: setvarStep
        - task: Bash@3
          inputs:
            targetType: 'inline'
            script: 'env | sort'

  - deployment: swarmNode
    dependsOn: masterNode
    pool:
      vmImage: 'ubuntu-latest'
    environment:
      name: swarm
      resourceType: virtualmachine
      tags: swarmnode
    variables:
      myToken: $[ dependencies.masterNode.outputs['masterNode_<resource name>_Deploy.setvarStep.token'] ]
    strategy:
      runOnce:
       deploy:
        steps:
        - task: Bash@3
          displayName: 'Checking if output variable was passed'
          inputs:
            targetType: 'inline'
            script: |
              echo My docker token = $(myToken)

我还没有找到一种方法来引用作业名称作为变量,因为该值随每个作业而变化,但是系统变量是“ SYSTEM_JOBNAME”