CSon
CSon

Reputation: 71

How to read and set DevOps Pipeline variables using Azure PowerShell?

I have an Azure Pipeline setup with MyVariable variable defined:

MyVariable

How do I write Azure PowerShell Inline Script to read the variable, and set it to a value after some processing?

You can write your azure powershell scripts inline here.

Upvotes: 7

Views: 22452

Answers (2)

D.J.
D.J.

Reputation: 4034

Reading:

Variables are exposed as environment-variables, to read the variable "TestVar" you can do this:

$myScriptVariable = $env:TESTVAR

Note that "." will be replaced with "_" and all is uppercase.

Setting or Updating:

To set or update a variable you'll have to write following 'command' to the host with "write-host":

Write-Host "##vso[task.setvariable variable=testvar;]testvalue"

There are more logging-commands for different actions, i'll just leave the link to the documentation here -> https://github.com/Microsoft/azure-pipelines-tasks/blob/master/docs/authoring/commands.md

Upvotes: 11

4c74356b41
4c74356b41

Reputation: 72151

build variables are exposed as environment variables inside build steps, so you can just reference it using normal powershell syntax:

$env:MyVariable

Upvotes: 1

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