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

    # 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

    - name: Install plugins without a specific version
      jenkins_plugin: name="{{ item.key }}" params='{{ jenkins_access_params }}'
      register: my_jenkins_plugin_unversioned
      when: 'version' not in item.value
      with_dict: jenkins_plugins

    - name: Install plugins with a specific version
      jenkins_plugin: name="{{ item.key }}" version="{{ item.value['version'] }}" params='{{ jenkins_access_params }}'
      register: my_jenkins_plugin_versioned
      when: 'version' in item.value
      with_dict: jenkins_plugins

    - name: Initiate the jenkins_restart_required fact
      set_fact:
        jenkins_restart_required: no

    - name: Check if restart is required by any of the versioned plugins
      set_fact:
        jenkins_restart_required: yes
      when: item.changed
      with_items: my_jenkins_plugin_versioned.results

    - name: Check if restart is required by any of the unversioned plugins
      set_fact:
        jenkins_restart_required: yes
      when: item.changed
      with_items: my_jenkins_plugin_unversioned.results

    - name: Restart Jenkins if required
      service: name=jenkins state= restarted
      when: jenkins_restart_required

    - name: Wait for Jenkins to start up
      uri:
        url: '{{ jenkins_local_url }}'
        status_code: 200
        timeout: 5
      register: jenkins_service_status
      # Keep trying for 5 mins in 5 sec intervals
      retries: 60
      delay: 5
      until: >
         'status' in jenkins_service_status and
         jenkins_service_status['status'] == 200         
      when: jenkins_restart_required

    - name: Reset the jenkins_restart_required fact
      set_fact:
        jenkins_restart_required: no
      when: jenkins_restart_required

    - name: Plugin pinning
      jenkins_plugin: name="{{ item.key }}" state="{{ 'pinned' if item.value['pinned'] else 'unpinned'}}" params='{{ jenkins_access_params }}'
      when: 'pinned' in item.value
      with_dict: jenkins_plugins

    - name: Plugin enabling
      jenkins_plugin: name="{{ item.key }}" state="{{ 'enabled' if item.value['enabled'] else 'disabled'}}" params='{{ jenkins_access_params }}'
      when: 'enabled' in item.value
      with_dict: jenkins_plugins

  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