---

- name: Git is installed (Debian)
  apt:
    name: git
    state: present
  tags:
    - etc-git

- name: /etc is versioned with git
  command: "git init ."
  args:
    chdir: /etc
    creates: /etc/.git/
    warn: no
  register: git_init
  tags:
    - etc-git

- name: Git user.email is configured
  git_config:
    name: user.email
    repo: /etc
    scope: local
    value: "root@{{ ansible_fqdn | default('localhost') }}"
  tags:
    - etc-git

- name: /etc/.git is restricted to root
  file:
    path: /etc/.git
    owner: root
    mode: "0700"
    state: directory
  tags:
    - etc-git

- name: /etc/.gitignore is present
  copy:
    src: gitignore
    dest: /etc/.gitignore
    owner: root
    mode: "0600"
    force: no
  tags:
    - etc-git

- name: Some entries MUST be in the /etc/.gitignore file
  lineinfile:
    dest: /etc/.gitignore
    line: "{{ item }}"
  with_items:
    - "aliases.db"
    - "*.swp"
    - "postfix/sa-blacklist.access"
    - "postfix/*.db"
    - "postfix/spamd.cidr"
    - "evobackup/.keep-*"
  tags:
    - etc-git

- name: does /etc/ have any commit?
  command: "git log"
  args:
    chdir: /etc
    warn: no
  changed_when: False
  failed_when: False
  register: git_log
  check_mode: no
  tags:
    - etc-git

- name: initial commit is present?
  shell: "git add -A . && git commit -m \"Initial commit via Ansible\""
  args:
    chdir: /etc
    warn: no
  register: git_commit
  when: git_log.rc != 0 or (git_init is defined and git_init.changed)
  tags:
    - etc-git

- name: Optimize script is installed in monthly crontab
  copy:
    src: optimize-etc-git
    dest: /etc/cron.monthly/optimize-etc-git
    mode: "0750"
    force: no
  tags:
    - etc-git

- name: Cron job for /etc/.git status is installed
  template:
    src: etc-git-status.j2
    dest: /etc/cron.d/etc-git-status
    mode: "0644"
  when: etc_git_monitor_status
  tags:
    - etc-git

- name: Cron job for /etc/.git status is removed
  file:
    dest: /etc/cron.d/etc-git-status
    state: absent
  when: not etc_git_monitor_status
  tags:
    - etc-git