---

# Add Jenkins repository for Debian
- name: Install GPG - needed to add the repository key
  apt:
    name:
      - gpg
    state: present
- name: Add Jenkins-stable.io repository key
  apt_key:
    id: "150FDE3F7787E7D11EF4E12A9B7D32F2D50582E6"
    data: "{{ lookup('file', 'jenkins-stable.io.pem') }}"
    state: present
  register: tmp
- name: New APT sources - commit
  command: "etckeeper commit 'apt: Jenkins repository key added by Ansible'"
  when: tmp.changed and etckeeper_installed

- name: Check if /etc/apt/sources.list.d/jenkins.list is managed by ansible
  shell: "grep -ic '# This file is managed by Ansible' /etc/apt/sources.list.d/jenkins.list || true"
  register: result
  changed_when: false
- name: Config /etc/apt/sources.list.d/jenkins.list file
  template:
    src: "{{ item }}"
    dest: /etc/apt/sources.list.d/jenkins.list
    owner: root
    group: root
    mode: 0644
    backup: no
    force: "{{ result.stdout is defined and result.stdout == '1' }}"  # Only manage the file if the header is present
  with_first_found:
    - "jenkins.list.{{ ansible_fqdn }}.j2"
    - "jenkins.list.j2"
  register: tmp
- name: New APT sources - commit
  command: "etckeeper commit 'apt: Jenkins repository added/changed by Ansible'"
  when: tmp.changed and etckeeper_installed
- name: Update APT cache
  apt:
    update_cache: yes
  when: tmp.changed

# Install Jenkins
# (note: the Jenkins package doesn't wait for Java to be installed
#        before trying to launch itself, so we install them separately)
# (note2: in case we go back downloading the .war, here is a command to
#         verify it: jarsigner -verbose -certs -verify /tmp/jenkins.war
- name: Install Java
  apt:
    name:
      - default-jdk
    state: present
- name: Install Jenkins package
  apt:
    name:
      - jenkins
    state: present
  register: result

- name: Loop until Jenkins is available
  get_url:
    url: "http://localhost:8080/login"
    dest: "/dev/null"
    force: True
  register: tmp
  until: tmp.status_code is defined and tmp.status_code == 200 or result.changed == False
  retries: 10
  delay: 5
  changed_when: False