deploy-base/roles/bootstrap/tasks/main.yml

---
- block:

    - name: gather package facts
      package_facts:
        manager: auto

    - name: check if atomic
      stat:
        path: /run/ostree-booted
      register: ostree

    - name: check for cloud.cfg
      stat:
        path: /etc/cloud/cloud.cfg
      register: cloudcfg

    - name: set fact (atomic state)
      set_fact:
        is_atomic: "{{ ostree.stat.exists }}"

    - name: set fact (cloud.cfg state)
      set_fact:
        is_cloudy: "{{ cloudcfg.stat.exists }}"

    - name: install prereqs
      package:
        name: "{{ DEFAULT_PKGS | difference(ansible_facts.packages) }}"
        state: installed
      when: (ansible_distribution in ["CentOS", "Red Hat Enterprise Linux", "RedHat", "Fedora"] and not is_atomic)

    - name: enable fastestmirror (fedora - non-atomic)
      lineinfile:
        path: /etc/dnf/dnf.conf
        regexp: "^fastestmirror="
        line: "fastestmirror=True"
      when: ansible_distribution in ["Fedora"] and not is_atomic

    - name: remove update_etc_hosts from cloud.cfg
      lineinfile:
        line: ' - update_etc_hosts'
        path: /etc/cloud/cloud.cfg
        state: absent
      when: is_cloudy|bool
 
    - name: add hosts to /etc/hosts
      lineinfile:
        path: /etc/hosts
        state: present
        line: "{{ hostvars[item].ip }} {{ hostvars[item].ansible_hostname }}"
        regexp: "^{{ hostvars[item].ip }} "
      with_items: "{{ groups.all }}"

    - name: set hostname to match inventory
      hostname:
        name: "{{ inventory_hostname }}"
      register: hostname_change

    - name: remove requiretty
      lineinfile:
        regexp: '^\w+\s+requiretty'
        path: /etc/sudoers
        state: absent

    - name: install epel
      package:
        name: epel-release
        state: latest
      when: ansible_distribution in ["CentOS", "Red Hat Enterprise Linux"] and not is_atomic

    - name: remove earlyoom
      package:
        name: earlyoom
        state: absent
      when: ('earlyoom' in ansible_facts.packages)

  tags:
    - bootstrap