mongo.yaml

- name: Configure mongo server
  hosts: mongo
  gather_facts: True
  become: false
  tasks:
    - name: Install mongo server
      apt:
        name: mongodb-org
        state: present

    - name: Restart mongo service
      service:
        name: mongod
        state: restarted

    - name: Preparing master user configuration
      template:
        src: conf/controller/mongo/master-user.conf
        dest: /tmp/master-user.conf
        owner: root
        group: root
        mode: 0644
      when: ansible_ssh_host == hostvars[master].ansible_ssh_host

    - name: Configuring master user
      command: sh -c "mongo < /tmp/master-user.conf"
      when: ansible_ssh_host == hostvars[master].ansible_ssh_host
 
    - file:
        path: /var/mongo
        state: directory
        owner: root
        group: root
        mode: 0655

    - name: Copy mongo communication key
      template:
        src: keys/keyfile
        dest: /var/mongo/keyfile
        owner: mongodb
        group: mongodb
        mode: 0400

    - name: Copy mongo configuration
      template:
        src: conf/controller/mongo/mongod.conf
        dest: /etc/mongod.conf
        owner: root
        group: root
        mode: 0644

    - name: Preparing master cluster configuration
      template:
        src: conf/controller/mongo/master-cluster.conf
        dest: /tmp/master-cluster.conf
        owner: root
        group: root
        mode: 0644
      when: ansible_ssh_host == hostvars[master].ansible_ssh_host

    - name: Restart mongo service
      service:
        name: mongod
        state: restarted

    - name: Initiating cluster
      command: sh -c "mongo -u root -p {{master_password}} --eval 'rs.initiate()' > /tmp/mongo.init"
      when: ansible_ssh_host == hostvars[master].ansible_ssh_host

    - name: Getting status
      command: sh -c "mongo -u root -p {{master_password}} --eval 'rs.status()' > /tmp/mongo.status"
      when: ansible_ssh_host == hostvars[master].ansible_ssh_host

    - name: Adding nodes
      command: sh -c "mongo -u root -p {{master_password}} < /tmp/master-cluster.conf"
      when: ansible_ssh_host == hostvars[master].ansible_ssh_host