---
- name: Include OS family-specific variables
  include_vars: "{{ ansible_os_family }}.yml"

- name: Ensure EPEL repo is installed
  yum:
    name: epel-release
    state: installed
  become: True
  when: ansible_os_family == 'RedHat'

- name: Ensure required packages are installed
  package:
    name: "{{ item }}"
    state: installed
  become: True
  with_items: "{{ kolla_ansible_package_dependencies }}"

- name: Ensure source code checkout parent directory exists
  file:
    path: "{{ kolla_ansible_source_path | dirname }}"
    state: directory
    owner: "{{ ansible_user }}"
    group: "{{ ansible_user }}"
  become: True
  when: kolla_ansible_ctl_install_type == 'source'

- name: Ensure Kolla Ansible source code checkout exists
  git:
    repo: "{{ kolla_ansible_source_url }}"
    dest: "{{ kolla_ansible_source_path }}"
    version: "{{ kolla_ansible_source_version }}"
  when: kolla_ansible_ctl_install_type == 'source'

- name: Ensure the latest version of pip is installed
  pip:
    name: "{{ item.name }}"
    state: latest
    virtualenv: "{{ kolla_ansible_venv }}"
  with_items:
    - { name: pip }

- name: Ensure required Python packages are installed
  pip:
    name: "{{ item.name }}"
    version: "{{ item.version | default(omit) }}"
    state: present
    virtualenv: "{{ kolla_ansible_venv }}"
  with_items:
    # Intall Kolla Ansible from source.
    - name: "{{ kolla_ansible_source_path }}"
      install: "{{ kolla_ansible_ctl_install_type == 'source' }}"
    # Intall Kolla Ansible from PyPI.
    - name: "kolla-ansible"
      version: "{{ kolla_openstack_release }}"
      install: "{{ kolla_ansible_ctl_install_type == 'binary' }}"
    # On CentOS 7.3 Jinja2==2.7, but kolla-ansible requires 2.8. Install
    # Ansible to ensure we pull in and use a later Jinja2.
    - name: "ansible"
      version: "2.2"
    # Required for kolla-genpwd.
    - name: PyYAML
      version: "3.12"
  when: item.install | default(True) | bool

# This is a workaround for the lack of a python package for libselinux-python
# on PyPI. Without using --system-site-packages to create the virtualenv, it
# seems difficult to ensure the selinux python module is available. It is a
# dependency for Ansible when selinux is enabled.
- name: Ensure selinux Python package is linked into the virtualenv
  file:
    src: "/usr/lib64/python2.7/site-packages/selinux"
    dest: "{{ kolla_ansible_venv }}/lib/python2.7/site-packages/selinux"
    state: link
  when:
    - ansible_selinux != False
    - ansible_selinux.status != 'disabled'