ansible-roles/jenkins/master/tasks/main.yml

---
- block:
    - name: Jenkins package repository key
      apt_key: url='{{ jenkins_repo_key }}'

    - name: Install the jenkins stable repository
      apt_repository: repo='{{ jenkins_stable_repo }}' update_cache=yes
      when: not jenkins_use_latest

    - name: Install the jenkins latest repository
      apt_repository: repo='{{ jenkins_latest_repo }}' update_cache=yes
      when: jenkins_use_latest

    - name: Install jenkins
      apt: pkg={{ item }} state={{ jenkins_pkg_state }} update_cache=yes cache_valid_time=3600
      register: jenkins_install
      with_items: '{{ jenkins_packages }}'

    - name: Install some jenkins requirements
      apt: pkg={{ item }} state={{ jenkins_pkg_state }} update_cache=yes cache_valid_time=3600
      with_items: '{{ jenkins_package_requirements }}'

    - name: install sbt launcher
      copy: src={{ item }} dest=/usr/local/lib/{{ item }}
      with_items: '{{ jenkins_sbt_launch_jars }}'

    - name: Set the startup jenkins options
      template: src=jenkins.default.j2 dest=/etc/default/jenkins owner=root group=root mode=0444
      notify: Restart jenkins

    - name: Ensure that jenkins is started and enabled
      service: name=jenkins state=started enabled=yes

  when: jenkins_install
  tags: jenkins

- block:
    # Handle plugins
    # If Jenkins is installed or updated, wait for pulling the Jenkins CLI, assuming 10s should be sufficiant
    - name: 120 seconds delay while starting Jenkins
      wait_for: port={{ jenkins_http_port }} delay={{ jenkins_restart_delay }}
      when: jenkins_install | changed

    # Create Jenkins CLI destination directory
    - name: "Create Jenkins CLI destination directory"
      file: path={{ jenkins_dest }} state=directory

    - name: Get Jenkins CLI
      get_url: url=http://localhost:{{ jenkins_http_port }}/jnlpJars/jenkins-cli.jar dest={{ jenkins_cli_dest }} mode=0440

    # Get latest Jenkins update file
    - name: Get Jenkins updates
      get_url: url=http://updates.jenkins-ci.org/update-center.json dest={{ jenkins_updates_dest }} thirsty=yes mode=0660
      register: jenkins_updates

    # Jenkins Update-center
    - name: Update-center Jenkins
      shell: "cat {{ jenkins_updates_dest }} | sed '1d;$d' | curl -X POST -H 'Accept: application/json' -d @- http://localhost:{{ jenkins_http_port }}/updateCenter/byId/default/postBack"
      when: jenkins_updates | changed

    # Create the Jenkins administrative user password file
    - name: Create the Jenkins administrative user password file
      copy: content={{ jenkins_admin_pwd }} dest={{ jenkins_admin_user_pwd_file }} mode=600

    # login as the Jenkins administrative user
    - name: login as the Jenkins administrative user
      command: java -jar {{ jenkins_cli_dest }} -s http://localhost:{{ jenkins_http_port }} login --username {{ jenkins_admin_user }} --password-file {{ jenkins_admin_user_pwd_file }}
      when: (jenkins_plugins is defined) and (jenkins_updates | changed)

    # Install/update Jenkins plugins
    - name: Install/update plugins
      command: java -jar {{ jenkins_cli_dest }} -s http://localhost:{{ jenkins_http_port }} install-plugin {{ item }}
      when: (jenkins_plugins is defined) and (jenkins_updates | changed)
      with_items: '{{ jenkins_plugins }}'

    # Wait for Jenkins to install plugins, assuming 10s should be sufficiant
    - name: 120 seconds delay while installing plugins
      wait_for: port={{ jenkins_http_port }} delay={{ jenkins_restart_delay }}
      when: jenkins_updates | changed

    # Safe-restart Jenkins
    - name: Safe-restart Jenkins
      command: java -jar {{ jenkins_cli_dest }} -s http://localhost:{{ jenkins_http_port }} safe-restart
      when: jenkins_updates | changed

    - name: logout the Jenkins administrative user
      command: java -jar {{ jenkins_cli_dest }} -s http://localhost:{{ jenkins_http_port }} logout
      when: (jenkins_plugins is defined) and (jenkins_updates | changed)
      ignore_errors: True

  become: True
  become_user: '{{ jenkins_username }}'
  when: jenkins_install
  tags: [ 'jenkins', 'jenkins_plugins' ]

- block:
    - name: Ensure that jenkins is stoppend and disabled
      service: name=jenkins state=stopped enabled=no

    - name: Remove the jenkins requirements
      apt: pkg={{ item }} state=absent
      with_items: '{{ jenkins_package_requirements }}'

    - name: Remove jenkins
      apt: pkg={{ item }} state=absent
      with_items: '{{ jenkins_packages }}'

    - name: Remove the jenkins stable repository
      apt_repository: repo='{{ jenkins_stable_repo }}' state=absent update_cache=yes

    - name: Remove the jenkins latest repository
      apt_repository: repo='{{ jenkins_latest_repo }}' state=absent update_cache=yes

    - name: Remove the jenkins package repository key
      apt_key: url='{{ jenkins_repo_key }}' state=absent

  when: not jenkins_install
  tags: jenkins