kubespray/roles/bootstrap-os/tasks/bootstrap-fedora.yml

---
# Some Fedora based distros ship without Python installed

- name: Check if this is an atomic host
  raw: stat /run/ostree-booted
  register: ostree
  environment: {}
  failed_when: false
  changed_when: false
  tags:
    - facts

- name: Store the fact if this is an atomic host
  set_fact:
    is_atomic: "{{ ostree.rc == 0 }}"
  tags:
    - facts

- name: Check if bootstrap is needed
  raw: which python
  register: need_bootstrap
  failed_when: false
  changed_when: false
  environment: {}
  tags:
    - facts

- name: Check if a proxy is set in /etc/dnf/dnf.conf
  raw: grep -qs 'proxy=' /etc/dnf/dnf.conf
  register: need_http_proxy
  failed_when: false
  changed_when: false
  # This command should always run, even in check mode
  check_mode: false
  environment: {}
  when:
    - http_proxy is defined

- name: Add http_proxy to /etc/dnf/dnf.conf if http_proxy is defined
  raw: echo 'proxy={{ http_proxy }}' >> /etc/dnf/dnf.conf
  become: true
  environment: {}
  when:
    - http_proxy is defined
    - need_http_proxy.rc != 0
    - not is_atomic

# Fedora's policy as of Fedora 30 is to still install python2 as /usr/bin/python
# See https://fedoraproject.org/wiki/FinalizingFedoraSwitchtoPython3 for the current status
- name: Install python on fedora
  raw: "dnf install --assumeyes --quiet python2"
  become: true
  environment: {}
  when:
    - need_bootstrap.rc != 0
    - not is_atomic

# libselinux-python is required on SELinux enabled hosts
# See https://docs.ansible.com/ansible/latest/installation_guide/intro_installation.html#managed-node-requirements
- name: Install libselinux-python
  package:
    name: libselinux-python
    state: present
  become: true
  when:
    - not is_atomic