---
- 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: List repo files
      find:
        paths: /etc/yum.repos.d/
        file_type: file
        patterns: 'CentOS-Stream-*.repo'
      register: pre_stream_repo_files
      when:
        - ansible_facts['distribution'] == 'CentOS'
        - ansible_facts['distribution_major_version'] | int > 7
        - not is_atomic | bool

    # From ansible docs: 'replace: If not set, matches are removed entirely.'
    - name: Remove all mirrorlists
      replace:
        path: "{{ item.path }}"
        regexp: '^mirrorlist=.*'
      with_items: "{{ pre_stream_repo_files.files }}"
      when:
        - ansible_facts['distribution'] == 'CentOS'
        - ansible_facts['distribution_major_version'] | int > 7
        - not is_atomic | bool

    - name: Uncomment baseurls
      replace:
        path: "{{ item.path }}"
        regexp: '^mirrorlist=.*'
        regexp: '^\s*#*\s*(baseurl=.*)'
        replace: '\1'
      with_items: "{{ pre_stream_repo_files.files }}"
      when:
        - ansible_facts['distribution'] == 'CentOS'
        - ansible_facts['distribution_major_version'] | int > 7
        - not is_atomic | bool

    - name: Point baseurls to archive server
      replace:
        path: "{{ item.path }}"
        regexp: 'mirror.centos.org/\$contentdir/\$stream'
        replace: 'apt-mirror.front.sepia.ceph.com/centos/8-stream'
      with_items: "{{ pre_stream_repo_files.files }}"
      when:
        - ansible_facts['distribution'] == 'CentOS'
        - ansible_facts['distribution_major_version'] | int > 7
        - not is_atomic | bool

    - name: update the system
      command: dnf update -y
      changed_when: false
      when: not is_atomic | bool

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

    # mount -o remount doesn't work on RHEL 8 for now
    - name: add mount options to /
      ansible.posix.mount:
        path: '{{ rootmount.mount }}'
        src: '{{ rootmount.device }}'
        opts: "noatime,nodiratime{% if ansible_facts['os_family'] == 'RedHat' and ansible_facts['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_facts['distribution'] == 'CentOS'
        - ansible_facts['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