ansible-role-mongodb/tasks/install.debian.yml

---

- name: Check if running on systemd
  stat: path=/sbin/init
  register: sbin_init
  changed_when: false
  check_mode: no

- name: Establish some role-related facts
  set_fact:
    mongodb_is_systemd: "{{ sbin_init.stat.islnk is defined and sbin_init.stat.islnk }}"
    mongodb_major_version: "{{ mongodb_version[0:3] }}"

- name: Overwrite mongodb_version especially for Debian 9
  set_fact:
    mongodb_major_version: "3.2"
  when: ansible_distribution_release == "stretch"

- name: Add APT key
  apt_key:
    keyserver: "{{ mongodb_apt_keyserver }}"
    id: "{{ mongodb_apt_key_id[mongodb_major_version] }}"
  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[mongodb_major_version] is not defined))

- name: Add APT repository
  apt_repository: repo="{{ mongodb_repository[item] }}" update_cache=yes
  with_items: "{{ mongodb_major_version }}"
  when: mongodb_package == 'mongodb-org'

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

- name: Add systemd configuration if present
  copy: src=mongodb.service dest=/lib/systemd/system/mongodb.service owner=root group=root mode=0640
  when: mongodb_is_systemd

- 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: mongodb_is_systemd
  notify: reload systemd

- name: reload systemd
  shell: systemctl daemon-reload
  when: mongodb_is_systemd and mongodb_manage_service

- meta: flush_handlers
  when: mongodb_is_systemd

- 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