---
# Copyright 2019 Red Hat, Inc.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.


- name: Check for phc capabilities
  command: "phc_ctl -q {{ item }}"
  changed_when: false
  failed_when: false
  with_items: "{{ tripleo_ptp_interfaces }}"
  register: device_capabilities

- name: Validate hardware offload
  set_fact:
    tripleo_phc_interface: "{{ (device_capabilities.results | selectattr('rc', 'equalto', '0') | map(attribute='item') | list | first) | default('') }}"
  when:
    - tripleo_phc_interface is undefined

- name: Create ptp service config
  copy:
    content: |-
      OPTIONS="{{ ((tripleo_phc_interface | length) > 0) | ternary('-s' ~ tripleo_phc_interface ~ '-w', '-a -r') }}"
    dest: /etc/sysconfig/phc2sys
  when:
    - tripleo_phc_interface
  register: _ptp_phc2sys_sysconfig_result

- name: Enable and start the phc2sys service
  become: true
  systemd:
    name: phc2sys
    state: restarted
    enabled: true
  when:
    - _ptp_phc2sys_sysconfig_result.changed