ansible-roles/mongodb-org/tasks/mongodb.yml

---
- block:
    - name: Check if Service mongod Exists
      stat: path=/etc/init/mongod
      register: service_mongod_status
      tags: mongodb

    - name: Ensure mongod is stopped and disabled
      service: name=mongod state=stopped enabled=no
      when:
        - service_mongod_status.stat.exists
        - mongodb_start_server is defined
        - mongodb_start_server == 'no'
        - mongodb_install_conf

  when: mongodb_install_server
  tags: mongodb 

- block:
    - name: Install the mongodb apt keys
      apt_key: keyserver='hkp://keyserver.ubuntu.com:80' id={{ item }} state=present
      with_items: '{{ mongodb_repo_keys }}'
      when: mongodb_install_from_external_repo
      register: apt_key_update_cache

    - name: Update the apt cache after adding a new key
      apt: update_cache=yes
      when: apt_key_update_cache is changed

    - name: Remove the old mongo apt repositories
      apt_repository: repo='{{ item }}' state=absent update_cache=yes
      with_items: '{{ mongodb_old_repositories }}'
      when: mongodb_upgrade_from_older_version

    - name: Install the mongodb repository
      apt_repository: repo="{{ mongodb_apt_repository }}" update_cache=yes state=present

  when: mongodb_install_from_external_repo 
  tags: [ 'mongodb', 'mongodb_client', 'mongodb_repo' ]

- block:
    - name: Install/Update the mongodb configuration
      template: src=mongod-{{ mongodb_version }}.conf.j2 dest=/etc/mongod.conf owner=root group=root mode=0444 backup=yes
      when: mongodb_install_conf
      notify: Restart mongodb

  when: mongodb_install_server 
  tags: [ 'mongodb', 'mongodb_update_conf' ]

- block:
    - name: We are upgrading, install the latest version of the mongodb packages
      apt: pkg={{ item }} state=latest update_cache=yes cache_valid_time=1800
      with_items: '{{ mongodb_server_pkgs }}'
      when:
        - mongodb_install_from_external_repo
        - mongodb_install_packages
        - mongodb_upgrade_from_older_version

    - name: Install the mongodb packages
      apt: pkg={{ item }} state={{ mongodb_pkg_state }} update_cache=yes cache_valid_time=1800
      with_items: '{{ mongodb_server_pkgs }}'
      when:
        - mongodb_install_from_external_repo
        - mongodb_install_packages

    - name: Create the mongodb log directory
      file: dest={{ mongodb_logdir }} state=directory owner={{ mongodb_user }} group={{ mongodb_group }} mode=0755
      when: mongodb_install_conf

    - name: Create the mongodb db directory
      file: dest={{ mongodb_dbpath }} state=directory owner={{ mongodb_user }} group={{ mongodb_group }} mode=0755
      when: mongodb_install_conf

    - name: Install the mongodb defaults file
      template: src=mongod-default.j2 dest=/etc/default/mongod owner=root group=root mode=0444
      when: mongodb_install_conf
      notify: Restart mongodb

    - name: Install the cron job that manages log files rotation
      template: src=mongo_log_rotate.sh.j2 dest=/etc/cron.daily/mongo_log_rotate owner=root group=root mode=0555
      when: not mongodb_systemlog_external_logrotate

    - name: Ensure mongodb is started and enabled
      service: name=mongod state=started enabled=yes
      when: ( mongodb_start_server is defined ) and ( mongodb_start_server == 'yes' ) and ( mongodb_install_conf )

  when: mongodb_install_server
  tags: mongodb

- block:
    - name: Install the mongodb client packages
      apt: pkg={{ item }} state={{ mongodb_pkg_state }} update_cache=yes cache_valid_time=1800
      with_items: '{{ mongodb_client_pkgs }}'

  when: not mongodb_install_server
  tags: [ 'mongodb', 'mongodb_client' ]