curl

One of my most popular Ansible roles is the geerlingguy.jenkins role, and for good reason—Jenkins is pretty much the premiere open source CI tool, and has been used for many years by Ops and Dev teams all over the place.

As Jenkins (or other CI tools) are adopted more fully for automating all aspects of infrastructure work, you begin to realize how important the Jenkins server(s) become to your daily operations. And then you realize you need CI for your CI. And you need to have version control and deployment processes for things like Jenkins updates, job updates, etc. The geerlingguy.jenkins role helps a lot with the main component of automating Jenkins install and configuration, and then you can add on top of that a task that copies config.xml files with each job definition into your $JENKINS_HOME to ensure every job and every configuration is in code...