How do I set environment variables in Jenkins?

How do I set environment variables in Jenkins?

From the Jenkins web interface, go to Manage Jenkins > Manage Plugins and install the plugin.

  1. Go to your job Configure screen.
  2. Find Add build step in Build section and select Inject environment variables.
  3. Set the desired environment variable as VARIABLE_NAME=VALUE pattern.

What are the environment variables to set for Java?

16 Answers

  • JAVA_HOME : C:\Program Files\Java\jdk1.8.0_112.
  • JDK_HOME : %JAVA_HOME%
  • JRE_HOME : %JAVA_HOME%\jre.
  • CLASSPATH : .;%JAVA_HOME%\lib;%JAVA_HOME%\jre\lib.

Where can I find Jenkins environment variables?

html. You can open ${YOUR_JENKINS_HOST}/env-vars. html page on your Jenkins master server to get a list of all environment variables listed on an HTML page.

What are the Jenkins environment variables?

Jenkins provides a set of environment variables….Built in environment variables

  • BUILD_NUMBER – The current build number.
  • BUILD_ID – The current build id.
  • BUILD_DISPLAY_NAME – The name of the current build.
  • JOB_NAME – Name of the project of this build.
  • BUILD_TAG – String of “jenkins-${JOB_NAME}-${BUILD_NUMBER}”.

How do I set environment variables in Jenkins pipeline?

The steps to do the same are :

  1. Create a new pipeline in Jenkins, named ‘envvars’.
  2. In the Pipeline Script, type the following groovy script.
  3. The windows batch command used here is “set”.
  4. For Linux/Unix, you can use the shell command “printenv”, as :
  5. This can be viewed as :

How do I get environment variables in Groovy Jenkins?

You can also use env. getEnvironment() in Pipeline scripts to get a unified EnvVars instance, which be used for placeholder substitution of env-vars in strings e.g. env. getEnvironment(). expand(‘${FOO} $BAR’) .

How do I set an environment variable in Powershell?

Environment] to retrieve the specific or all environment variables. To retrieve all environment variables use GetEnvironmentVariables() class. To get the specific environment variable using . Net method use GetEnvironmentVariable() method.

How do I get Jenkins variables?

Via env-vars. The environment variables can be viewed on an HTML page. You have to open the page on your Jenkins controller server. The steps to view the jenkins environment variables list are : At the address bar of chrome, type ${YOUR_JENKINS_HOST}/env-vars.

Are Jenkins parameters environment variables?

The parameters are available as environment variables. So e.g. a shell ($FOO, %FOO%) or Ant ( ${env. FOO} ) can access these values.

How do I set environment variables in Groovy?

First, Download a binary distribution of Groovy and unpack it into some file on your local file system. Set your GROOVY_HOME environment variable to the directory you unpacked the distribution. Add GROOVY_HOME/bin to your PATH environment variable. Set your JAVA_HOME environment variable to point to your JDK.

How do I set environment variables in powershell?

To make a persistent change to an environment variable on Windows, use the System Control Panel. Select Advanced System Settings. On the Advanced tab, click Environment Variable…. You can add or edit existing environment variables in the User and System (Machine) scopes.

How to add environment variables in Jenkins?

Below I will show how to do it at job level. From the Jenkins web interface, go to Manage Jenkins > Manage Plugins and install the plugin. Go to your job Configure screen. Find Add build step in Build section and select Inject environment variables. Set the desired environment variable as VARIABLE_NAME=VALUE pattern.

What can be added to job parameters in Jenkins?

Addition of job parameters available only at runtime, but not at design time. Boolean values set in environment variables help certain toggle stages in a pipeline via a parameter that describes a specific subset of tests you want to run. Providing IDs of credentials defined in Jenkins.

How to configure Hudson/Jenkins with Jenkins?

Hudson/Jenkins does not use the slave environment variables as it supports multiple java versions so you configure the java home environment variables in the GUI. What you need to do is go to Manage Hudson/Jenkins then choose Manage Nodes. Choose the Node you want to configure from the list and then choose Configure.

What is $yenkins_host in Jenkins?

The $ {YOUR_JENKINS_HOST} itself is an environment variable defining the Jenkins host address/Jenkins URL (that would be http://localhost:8080/ ). And env-vars.html is the HTML file consisting of the list of all Jenkins environment variables. 2. Via Windows batch script/shell command :