How does Jenkins pass parameters to a job?

How does Jenkins pass parameters to a job?

Using build parameters, we can pass any data we want: git branch name, secret credentials, hostnames and ports, and so on. Any Jenkins job or pipeline can be parameterized. All we need to do is check the box on the General settings tab, “This project is parameterized”: Then we click the Add Parameter button.

How many types of parameters are available in Jenkins job?

There are three types of active choice parameters.

How can the parameters be defined in Jenkins?

To define parameters for your job, select the This project is parameterized check box. The Add Parameter drop-down is enabled with the list of parameter types. Use the drop-down button to add as many parameters as you need. There are different parameter types available.

How do I change the build parameters in Jenkins?

Go to Jenkins Home, select New Item, add a name for your Job, for the project type, select Pipeline project and click on Ok. On the configure job page select the This project is parameterized checkbox in the general tab. Now, we will add an Active Choices Parameter which renders our Application Tiers as a Dropdown.

How do you pass parameters from Jenkins to properties file?

Set your params in jenkins.

  1. If you want to use complex config than your approach is ok and you can execute shell to insert params from jenkins to a file simply by echoing them and then start your script:
  2. But if your is so small, you’d better use script params to make your build config easier.

How do I get parameters in Jenkins pipeline?


  1. Create a WORKFLOW job.
  2. Enable “This build is parameterized”.
  3. Add a STRING PARAMETER foo with default value bar text .
  4. Add the code below to Workflow Script : node() { print “DEBUG: parameter foo = ${}” }
  5. Run job.

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}”.

What are the parameters in Jenkins pipeline?

Jenkins Pipeline Parameters

  • 5.1 String Parameter.
  • 5.2 Multi-Line String Parameter.
  • 5.3 Choice Parameter.
  • 5.4 File Parameter.
  • 5.5 Credentials.
  • 5.6 Password.
  • 5.7 Boolean.
  • 5.8 Run.

How are parameters defined in scripted pipeline?

Configuring parameters with Scripted Pipeline is done with the properties step, which can be found in the Snippet Generator. If you configured your pipeline to accept parameters using the Build with Parameters option, those parameters are accessible as members of the params variable.

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 you use extended choice parameters?

Extended Choice Parameter plugin is the way to go for such requirement. You need to select Extended Choice Parameter from the drop-down list as shown below. Once you select that option, you will see another drop-down with the name Parameter Type as shown in the snapshot below. Select Multi Select from that drop-down.

What are some of the default environment variables in Jenkins?

How does Jenkins use active choice parameters?

How do you use parameters in Jenkins Pipeline?

How do I trigger one job from another job in Jenkins?

Select a job that triggers a remote one and then go to Job Configuration > Build section > Add Build Step > Trigger builds on remote/local projects option. This configuration allows you to trigger another exciting job on a different CM (remote).

What are Jenkins environment variables?

What are Environment Variables in Jenkins? Environment variables are global key-value pairs Jenkins can access and inject into a project. Use Jenkins environment variables to avoid having to code the same values for each project. Other benefits of using Jenkins environment variables include improved security.

What is difference between Jenkins pipeline and Jenkins job?

The major difference between any Jenkins job and a Jenkins Pipeline Job is that the Pipeline Scripted job runs on the Jenkins master. This uses a lightweight executor which uses only some resources to translate in the master to atomic commands that execute or send to the agents.