---
# Copyright 2021 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: Gather SELinux fact if needed
  when:
    - ansible_facts.selinux is undefined
  setup:
    gather_subset:
      - "!all"
      - "!min"
      - "selinux"

- name: create fcontext entry for frr base directory
  when:
    - ansible_facts.selinux.status == "enabled"
  become: true
  community.general.sefcontext:
    target: "{{ tripleo_frr_config_basedir }}/etc/frr(/.*)?"
    setype: container_file_t
    state: present

- name: create directory {{ tripleo_frr_config_basedir }}
  become: true
  ansible.builtin.file:
    path: "{{ tripleo_frr_config_basedir }}/etc/frr"
    recurse: true
    state: directory
    selevel: s0
    setype: container_file_t

- name: identify the real interfaces via os-net-config
  shell: os-net-config -i
  register: os_net_config_result

- name: os-net-config from json
  set_fact:
    iface_map: "{{ os_net_config_result.stdout }}"

- name: FRR uplink interfaces
  block:
    - name: construct FRR uplink interfaces from os-net-config mappings
      set_fact:
        tripleo_frr_bgp_uplinks_mapped: "{{ tripleo_frr_bgp_uplinks | map('extract', iface_map) | list }}"
  rescue:
    - name: failed to construct FRR uplink interfaces
      ansible.builtin.fail:
        msg: |
          Failed to map at least one interface from {{ tripleo_frr_bgp_uplinks }} to {{ iface_map }}.
          Please check value of Ansible variable tripleo_frr_bgp_uplinks.

- name: configure FRR
  become: true
  ansible.builtin.template:
    src: frr.conf.j2
    dest: "{{ tripleo_frr_config_basedir }}/etc/frr/frr.conf"
    mode: '640'
    selevel: s0
    setype: container_file_t
  register: _frr_config_result

- name: configure FRR daemons
  become: true
  ansible.builtin.template:
    src: daemons.j2
    dest: "{{ tripleo_frr_config_basedir }}/etc/frr/daemons"
    mode: '640'
    selevel: s0
    setype: container_file_t
  register: _frr_daemons_result

- name: restart FRR
  when:
    - _frr_config_result.changed or _frr_daemons_result.changed
  block:
    - name: check if tripleo_frr systemd service is active
      become: true
      shell: systemctl is-active --quiet tripleo_frr
      failed_when: false
      register: frr_active_service

    - name: restart frr container
      become: true
      systemd:
        name: tripleo_frr
        state: restarted
      when:
        - frr_active_service.rc == 0

- name: include OVN BGP agent
  include_tasks: ovn_bgp_agent.yml
  when: tripleo_frr_ovn_bgp_agent_enable | bool