system-config/playbooks/roles/install-ansible/tasks/main.yaml

# The -devel job in particular already defines
# install_ansbile_requirements in the job definition to pick
# main/devel branch repos checked out from Zuul
- name: Set default ansible install requirements
  when: install_ansible_requirements is not defined
  block:
  - name: Set defaults
    set_fact:
      _install_ansible_requirements:
        - 'ansible<9'
        - 'openstacksdk'

  - name: Add ARA to defaults if enabled
    when: install_ansible_ara_enable
    set_fact:
      _install_ansible_requirements: '{{ _install_ansible_requirements + ["ara[server]"] }}'

  - name: Set variable
    # NOTE(ianw) the block when: statement is calcuated for each task
    # -- keep this last!
    set_fact:
      install_ansible_requirements: '{{ _install_ansible_requirements }}'

# NOTE(ianw) 2022-10-26 : ARM64 generally needs this because upstream
# projects don't always ship arm64 wheels.  But x86 may need it when
# we have a fresh host with a more recent Python too
- name: Ensure required Ansible build packages
  apt:
    update_cache: yes
    name:
      - libffi-dev
      - libssl-dev
      - build-essential
      - python3-dev

- name: Install python-venv package
  package:
    name:
      - python3-venv
    state: present

- name: Create venv
  include_role:
    name: create-venv
  vars:
    create_venv_path: '/usr/ansible-venv'

# The boostrap job runs this all the time, and we'd like to skip
# trying to update the venv mostly.  But we also want to have things
# like ansible specify '<X' so we pick up point releases.  By writing
# the current day into the requirements.txt, the template updates once
# a day, and thus we update the venv just once a day.
- name: Get current day
  shell: 'date +%Y-%m-%d'
  register: _date

- name: Write out requirements file
  template:
    src: requirements.txt.j2
    dest: '/usr/ansible-venv/requirements.txt'
    owner: root
    group: root
    mode: 0644
  register: _requirements_updated

- name: Install packages
  when: _requirements_updated.changed
  pip:
    requirements: '/usr/ansible-venv/requirements.txt'
    # Always upgrade because only called in response to
    # requirements.txt changes.
    state: latest
    virtualenv: '/usr/ansible-venv'

# From Ansible 2.10 >= most of the fun stuff is in collections.  Clone
# our required collections here.  Note this is only for our testing of
# the devel branch; if we're using a release we use the Ansible
# distribution package which bundles all this.
- name: Install Ansible collections
  include_tasks: install_ansible_collection.yaml
  when: install_ansible_collections is defined
  loop: '{{ install_ansible_collections }}'

- name: Symlink Ansible globally
  file:
    src: '{{ item.src }}'
    dest: '{{ item.dest }}'
    state: link
  loop:
    - { src: '/usr/ansible-venv/bin/ansible-playbook', dest: '/usr/local/bin/ansible-playbook' }
    - { src: '/usr/ansible-venv/bin/ansible', dest: '/usr/local/bin/ansible' }

- name: Ansible version check
  command: 'ansible-playbook --version'
  register: _ansible_version_check

- name: Sanity check Ansible version
  debug:
    msg: '{{ _ansible_version_check.stdout }}'

- name: Ansible cmd version check
  command: 'ansible --version'
  register: _ansible_version_check

- name: Sanity check Ansible version
  debug:
    msg: '{{ _ansible_version_check.stdout }}'

# This registered variable is templated into ansible.cfg below
# to setup the callback plugins for ARA
- name: Get ARA's location for callback plugins
  when: install_ansible_ara_enable
  command: /usr/ansible-venv/bin/python3 -m ara.setup.callback_plugins
  register: install_ansible_ara_callback_plugins
  changed_when: false

# For use by k8s_raw ansible module
# - name: Install openshift client
#   pip:
#     name: 'openshift'
# TODO(corvus): re-add this once kubernetes 9.0.0 is released

- name: Ensure /etc/ansible and /etc/ansible/hosts
  file:
    state: directory
    path: /etc/ansible/hosts

- name: Ensure /etc/ansible/inventory_plugins
  file:
    state: directory
    path: /etc/ansible/inventory_plugins

- name: Ensure /var/cache/ansible
  file:
    state: directory
    path: /var/cache/ansible
    owner: root
    group: root
    mode: 0770

- name: Ensure ansible log dir is writable
  file:
    path: /var/log/ansible
    state: directory
    owner: root
    group: root
    mode: 0775

- name: Copy ansible.cfg in to place
  template:
    src: ansible.cfg.j2
    dest: /etc/ansible/ansible.cfg

- name: Remove old inventory files
  file:
    path: '/etc/ansible/hosts/{{ item }}'
    state: absent
  loop:
    - openstack.yaml
    - groups.yaml

- name: Copy system-config roles into place
  copy:
    src: roles/
    dest: /etc/ansible/roles

- name: Copy disable-ansible utility script in place
  copy:
    src: disable-ansible
    dest: /usr/local/bin/disable-ansible
    mode: 0755
    owner: root
    group: root

- name: Copy yamlgroup inventory in place
  copy:
    src: inventory_plugins/yamlgroup.py
    dest: /etc/ansible/inventory_plugins/yamlgroup.py

- name: Setup log rotation
  include_role:
    name: logrotate
  vars:
    logrotate_file_name: /var/log/ansible/ansible.log

- name: Verify ansible install
  command: ansible --version