---
- hosts: all
  gather_facts: true
  become: yes
  tasks:

    - name: check if it is Atomic host
      stat: path=/run/ostree-booted
      register: stat_ostree
      check_mode: no

    - name: set fact for using Atomic host
      set_fact:
        is_atomic: '{{ stat_ostree.stat.exists }}'

    - name: get root mount information
      set_fact:
        rootmount: "{{ ansible_mounts|json_query('[?mount==`/`]|[0]') }}"

    # mount -o remount doesn't work on RHEL 8 for now
    - name: add mount options to /
      mount:
        path: '{{ rootmount.mount }}'
        src: '{{ rootmount.device }}'
        opts: 'noatime,nodiratime{% if ansible_os_family == "RedHat" and ansible_distribution_major_version | int < 8 %},nobarrier{% endif %}'
        fstype: '{{ rootmount.fstype }}'
        state: mounted

      # we need to install this so the Socket testinfra module
      # can use netcat for testing
    - name: install net-tools
      package:
        name: net-tools
        state: present
      register: result
      until: result is succeeded
      when: not is_atomic | bool

    - name: centos based systems - configure repos
      block:
        - name: disable fastest mirror detection
          ini_file:
            path: /etc/yum/pluginconf.d/fastestmirror.conf
            section: main
            option: enabled
            value: 0
        - name: install epel
          package:
            name: epel-release
            state: present
          register: result
          until: result is succeeded
        - name: enable local epel repository
          ini_file:
            path: /etc/yum.repos.d/epel.repo
            section: epel
            option: baseurl
            value: http://apt-mirror.front.sepia.ceph.com/epel7/
        - name: disable remote epel repository
          ini_file:
            path: /etc/yum.repos.d/epel.repo
            section: epel
            option: metalink
            state: absent
      when:
        - ansible_distribution == 'CentOS'
        - ansible_distribution_major_version | int == 7
        - not is_atomic | bool

    - name: resize logical volume for root partition to fill remaining free space
      lvol:
        lv: root
        vg: atomicos
        size: +100%FREE
        resizefs: yes
      when: is_atomic | bool