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

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

- set_fact:
    is_atomic: "{{ ostree.stat.exists }}"

- name: Check presence of fastestmirror.conf
  stat:
    path: /etc/yum/pluginconf.d/fastestmirror.conf
  register: fastestmirror

# fastestmirror plugin actually slows down Ansible deployments
- name: Disable fastestmirror plugin
  lineinfile:
    dest: /etc/yum/pluginconf.d/fastestmirror.conf
    regexp: "^enabled=.*"
    line: "enabled=0"
    state: present
  become: true
  when: fastestmirror.stat.exists

- name: Add proxy to /etc/yum.conf if http_proxy is defined
  lineinfile:
    path: "/etc/yum.conf"
    line: "proxy={{ http_proxy }}"
    create: yes
    state: present
  become: true
  when: http_proxy is defined

- name: Install libselinux-python and yum-utils for bootstrap
  yum:
    name:
      - libselinux-python
      - yum-utils
    state: present
  become: true
  when:
    - not is_atomic

- name: Check python-pip package
  yum:
    list=python-pip
  register: package_python_pip
  when:
    - not is_atomic

- name: Install epel-release for bootstrap
  yum:
    name: epel-release
    state: present
  become: true
  when:
    - epel_enabled
    - not is_atomic
    - package_python_pip.results | length != 0

- name: check python-httplib2 package
  yum:
    list: "python-httplib2"
  register: package_python_httplib2
  when:
    - not is_atomic

- name: Configure extras repository if python-httplib2 not avaiable in current repos
  yum_repository:
    name: extras
    description: "CentOS-7 - Extras"
    state: present
    baseurl: "{{ extras_rh_repo_base_url }}"
    file: "extras"
    gpgcheck: yes
    gpgkey: "{{extras_rh_repo_gpgkey}}"
    keepcache: "{{ extras_rh_rpm_keepcache | default('1') }}"
    proxy: " {{ http_proxy | default('_none_') }}"
  when:
    - not is_atomic
    - package_python_httplib2.results | length == 0

- name: Install pip for bootstrap
  yum:
    name: python-pip
    state: present
  become: true
  when:
    - not is_atomic
    - package_python_pip.results | length != 0