---

- include_vars: "{{ansible_distribution}}.yml"

- name: Check if running on systemd
  stat: path=/sbin/init
  register: sbin_init
  changed_when: false
  always_run: yes # side-effect free, so it can be run in check-mode as well

- name: Add systemd configuration if present
  copy: src=mongodb.service dest=/lib/systemd/system/mongodb.service owner=root group=root mode=0640
  when: sbin_init.stat.islnk is defined and sbin_init.stat.islnk

- name: Add symlink for systemd
  file: src=/lib/systemd/system/mongodb.service dest=/etc/systemd/system/multi-user.target.wants/mongodb.service state=link
  when: sbin_init.stat.islnk is defined and sbin_init.stat.islnk
  notify: reload systemd

- meta: flush_handlers
  when: sbin_init.stat.islnk is defined and sbin_init.stat.islnk

- name: Add APT key
  apt_key:
    keyserver: "{{mongodb_apt_keyserver}}"
    id: "{{mongodb_apt_key_id}}"
  when: mongodb_package == 'mongodb-org'
  
- name: Fail when used wrong mongodb_version variable
  fail:
    msg: "mongodb_version variable should be '2.6', '3.0' or '3.2'"
  when: (mongodb_package == 'mongodb-org' and
        (mongodb_version is not defined
        or mongodb_repository[item] is not defined))
  with_items: "{{ mongodb_version[0:3] }}"
  
- name: Add APT repository
  apt_repository: repo="{{ mongodb_repository[item] }}" update_cache=yes
  with_items: "{{ mongodb_version[0:3] }}"
  when: mongodb_package == 'mongodb-org'

- name: Install MongoDB package
  apt: name={{item}} state=present
  with_items:
    - "{{mongodb_package}}"
    - numactl

- name: reload systemd
  shell: systemctl daemon-reload
  changed_when: false
  when: sbin_init.stat.islnk is defined and sbin_init.stat.islnk

- name: Install PyMongo package
  apt: pkg=python-pymongo state=latest
  when: not mongodb_pymongo_from_pip

- name: Install PIP
  apt: pkg={{ item }}
  with_items:
    - python-dev
    - python-pip
  when: mongodb_pymongo_from_pip

- name: Install PyMongo from PIP
  pip: name=pymongo state=latest
  when: mongodb_pymongo_from_pip