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

    # Note: Currently we install these using the system package manager rather than
    # pip to a virtualenv. This is because Yum is required elsewhere and cannot
    # easily be installed in a virtualenv.
    - name: Ensure package dependencies are installed
      local_action:
        module: package
        name: "{{ item }}"
        state: present
        use: "{{ console_allocation_package_manager }}"
      become: True
      with_items: "{{ console_allocation_package_dependencies }}"
      run_once: True
  when:
    - hostvars.localhost.ansible_os_family == 'RedHat'
    - hostvars.localhost.ansible_distribution_major_version | int == 7

- name: Validate allocation pool start
  vars:
    port: "{{ console_allocation_pool_start | int(default=-1) }}"
  fail:
    msg: >-
      You must must define an console_allocation_pool_start. This should
      be a valid TCP port.
  when: >-
    console_allocation_pool_end is none or
    port | int < 0 or port | int > 65535

- name: Validate allocation pool end
  vars:
    port: "{{ console_allocation_pool_end | int(default=-1) }}"
  fail:
    msg: >-
      You must must define an console_allocation_pool_end. This should
      be a valid TCP port.
  when: >-
    console_allocation_pool_end is none or
    port | int < 0 or port | int > 65535

- name: Validate that allocation start is less than allocation end
  fail:
    msg: >-
      console_allocation_start and console_allocation_end define a range
      of TCP ports. You have defined a range with a start that is less than
      the end
  when:
    - (console_allocation_pool_start | int) > (console_allocation_pool_end | int)

- name: Ensure Ironic serial console ports are allocated
  vars:
    # NOTE(mgoddard): Use the Python interpreter used to run ansible-playbook,
    # since this has Python dependencies available to it (PyYAML). On CentOS 7
    # we use the system Python to ensure that we can import SELinux bindings.
    ansible_python_interpreter: >-
      {{ '/usr/libexec/platform-python'
         if hostvars.localhost.ansible_os_family == 'RedHat' and hostvars.localhost.ansible_distribution_major_version | int == 7
         else ansible_playbook_python }}
  local_action:
    module: console_allocation
    allocation_file: "{{ console_allocation_filename }}"
    nodes: "{{ console_allocation_ironic_nodes }}"
    allocation_pool_start: "{{ console_allocation_pool_start }}"
    allocation_pool_end: "{{ console_allocation_pool_end }}"
  register: result

- name: Register a fact containing the console allocation result
  set_fact:
    console_allocation_result: "{{ result }}"