When to use an environment variable in Jenkins?
Another common use for environment variables is to set or override “dummy” credentials in build or test scripts. Because it’s ( obviously) a bad idea to put credentials directly into a Jenkinsfile, Jenkins Pipeline allows users to quickly and safely access pre-defined credentials in the Jenkinsfile without ever needing to know their values.
How to use DSL pipelines in Jenkins script?
I’m trying to use DSL pipelines in Jenkins. I thought it’d be nice if I could use the project name as part of my script. I thought I followed these directions, and they mention JOB_NAME as one of the variables. which is what I expect. We have two ways to get their value.
What is the env object in jenkinsci plugins?
On Windows you could run: The output will looks something like this: The env object is of type class org.jenkinsci.plugins.workflow.cps.EnvActionImpl . We use the getEnvironment method that returns a hudson.EnvVars object.
When to use interpolation to access a variable in Jenkins?
Using $ interpolation is completely unnecessary if you’re just referencing the variable, so you can just do env.JOB_NAME. This SO question proved to be the one that helped me crack the code: Jenkins Workflow Checkout Accessing BRANCH_NAME and GIT_COMMIT
How to use if condition in jenkinsfile script?
Problem is I don’t want to apply that if condition to every stage in my Jenkinsfile. In the new Declarative Pipeline syntax this is easily possible using the stage..when option.
How to do conditional stage execution in Jenkins?
In my specific way of working the whole pipeline is a variable in a shared library So I tweaked it to check for an specific variable.
How to conditionally set variables in Jenkins declarative pipeline?
So the most flexible option would be to play with regex and branch names…So you can fully support Git Flow if that’s the way you do it at VCS level. Here is the correct syntax to conditionally set a variable in the environment section.