ansible-role-mongodb/tasks/configure.yml

---

- name: set mongodb gid
  group: name=mongodb gid={{ mongodb_gid }} state=present
  when: mongodb_gid

- name: set mongodb uid
  user: name=mongodb uid={{ mongodb_uid }} group=mongodb state=present
  when: mongodb_uid

- name: reset mongodb folder and subfolders with new uid
  file: path={{ mongodb_conf_dbpath }} owner=mongodb group=mongodb follow=yes recurse=yes state=directory
  when: mongodb_uid

- name: Register default MongoDB listen IP
  set_fact: mongodb_listen_ip=127.0.0.1
  when: ansible_local.mongodb.mongodb.mongodb_listen_ip is undefined

- name: Register MongoDB listen IP
  set_fact: mongodb_listen_ip={{ ansible_local.mongodb.mongodb.mongodb_listen_ip }}
  when: ansible_local.mongodb.mongodb.mongodb_listen_ip is defined

- name: Create keyFile
  copy:
    dest: "{{ mongodb_conf_keyFile }}"
    content: "{{ mongodb_keyfile_content }}"
    owner: "{{ mongodb_user }}"
    group: "root"
    mode: 0600
  when: mongodb_conf_replSet != ''

- name: Configure log rotation
  template: src=logrotate.conf.j2 dest=/etc/logrotate.d/mongodb.conf
  when: mongodb_logrotate

- name: ensure mongodb started and enabled
  service: name={{ mongodb_daemon_name }} state=started enabled=yes
  when: mongodb_manage_service

- name: get pid of mongod
  command: pidof mongod
  register: mongod_pid
  ignore_errors: True

- name: temporary start mongod if not started
  command: '/usr/bin/mongod --config /etc/mongod.conf --fork'
  when: mongod_pid.rc != 0

- name: wait MongoDB port is listening
  wait_for: host="{{ mongodb_listen_ip }}" port="{{ mongodb_conf_port }}" delay=10 timeout=60 state=started
  when: mongodb_force_wait_for_port or "'systemd' in systemd.stdout"

- include: auth_initialization.yml
  when: mongodb_conf_auth

- name: Create mongodb user
  user: name={{mongodb_user}} group={{mongodb_user}}

- name: Configure database directory
  file: state=directory path={{ mongodb_conf_dbpath }} owner={{mongodb_user}} group={{mongodb_user}} mode=0755

- name: Create log dir if missing
  file: state=directory recurse=yes dest={{ mongodb_conf_logpath|dirname }} owner={{ mongodb_user }} group={{mongodb_user}} mode=0755

- name: Create log if missing
  file: state=touch dest={{ mongodb_conf_logpath }} owner={{ mongodb_user }} group={{mongodb_user}} mode=0755

- name: Configure log file
  file: state=file path={{ mongodb_conf_logpath }} owner={{mongodb_user}} group={{mongodb_user}} mode=0755

- name: Configure mongodb
  template: src=mongod.conf.j2 dest=/etc/mongod.conf backup=yes owner=root group=root mode=0644
  register: config_result

- name: Install disable_thp script
  copy: src=disable_thp.sh dest=/usr/local/bin/disable_thp.sh mode='u=rwx,g=rx,o=rx'
  when: ansible_os_family == 'Debian' and mongodb_disable_thp

- name: Disable Linux transparent hugepages now
  command: /usr/local/bin/disable_thp.sh
  when: ansible_os_family == 'Debian' and mongodb_disable_thp

- name: Disable Linux transparent hugepages on boot
  lineinfile: dest=/etc/rc.local regexp='/usr/local/bin/disable_thp.sh' line='if test -f '/usr/local/bin/disable_thp.sh'; /usr/local/bin/disable_thp.sh; fi'
  when: ansible_os_family == 'Debian' and mongodb_disable_thp

- name: get pid of mongod
  command: pidof mongod
  register: mongod_new_pid
  when: mongod_pid.rc != 0

- name: kill temporary mongod if started
  command: kill {{ mongod_new_pid.stdout }}
  when: mongod_pid.rc != 0

- name: mongodb restart
  service: name={{ mongodb_daemon_name }} state=restarted
  when: config_result|changed and mongodb_manage_service