ansible

- hosts: localhost
  connection: local
  gather_facts: true
  become: true
  
  tasks:
    - name: Get empty devices
      set_fact:
        additional_disk_devices: "{{ additional_disk_devices|default([]) }} + [ '/dev/{{ item }}' ]"
      when: '"nvme" in item and (ansible_devices[item].partitions | length) == 0'
      with_items: "{{ ansible_devices }}"

    - name: Formatting the MongoDB data volume
      filesystem:
        fstype: xfs
        dev: "{{ item }}"
      when: ( additional_disk_devices | length ) > 0
      with_items: "{{ additional_disk_devices }}"

    - name: Get UUID for {{ additional_disk_devices }}
      command: blkid "{{ item }}" -sUUID -ovalue
      when: ( additional_disk_devices | length ) > 0
      with_items: "{{ additional_disk_devices }}"
      register: blkid

    - name: Set list of UUIDs
      set_fact:
        additional_disk_devices_uuids: "{{ addtional_disk_devices_uuids|default([]) }} + ['{{ item }}']"
      with_items: "{{ blkid.results | map(attribute='stdout_lines') | list }}"

    - name: Mounting the MongoDB data volume
      mount:
        path: /data
        src: "UUID={{ item }}"
        fstype: xfs
        opts: noatime,noexec
        state: mounted
      with_items: "{{ additional_disk_devices_uuids }}"

    - name: Ensure group "mongodb" exists
      group:
        name: mongodb

    - name: Add user "mongodb"
      user:
        name: mongodb
        groups: mongodb
        shell: /sbin/nologin
        append: yes
        comment: 'mongodb nologin User'
        state: present

    - name: Create MongoDB automation agent directory
      file:
        path: /etc/mongodb-mms
        state: directory

    - name: Create MongoDB data directory
      file:
        path: /data
        state: directory
        recurse: yes
        owner: mongodb
        group: mongodb

    - name: Create MongoDB automation agent configuration
      template:
        src: automation-agent.config.j2
        dest: /etc/mongodb-mms/automation-agent.config
        mode: 0600
      vars:
        mms_api_key: '{{ ansible_env.MMS_API_KEY }}'
        mms_group_id: '{{ ansible_env.MMS_GROUP_ID }}'

    - name: Install MongoDB automation agent
      apt:
        deb: 'https://cloud.mongodb.com/download/agent/automation/mongodb-mms-automation-agent-manager_10.15.1.6468-1_amd64.ubuntu1604.deb'
      notify:
        - restart mongodb-mms-automation-agent.service

    - name: Install the dependencies for Mongo 4.0
      package:
        name:
          - libcurl4
          - libgssapi-krb5-2
          - libkrb5-dbg
          - libldap-2.4-2
          - libpci3
          - libsasl2-2
          - snmp
          - liblzma5
          - openssl
        state: present

    - name:
      template:
        src: ct-register.service.j2
        dest: /etc/systemd/system/ct-register.service
        mode: 0600
      notify:
        - enable ct-register.service

  handlers:
    - name: restart mongodb-mms-automation-agent.service
      service:
        name: mongodb-mms-automation-agent.service
        state: restarted
        enabled: yes

    - name: enable ct-register.service
      service:
        name: ct-register.service
        enabled: yes