---
# Copyright 2014, Rackspace US, Inc.
#
# 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: Preparing neutron config
  when:
    - ((filtered_neutron_services|length) + (uwsgi_neutron_services|length)) > 0
  block:
    - name: Create plugins neutron dir
      file:
        path: "{{ item.path | default(omit) }}"
        state: "directory"
        owner: "{{ item.owner | default(neutron_system_user_name) }}"
        group: "{{ item.group | default(neutron_system_group_name) }}"
        mode: "{{ item.mode | default('0755') }}"
      with_items:
        - path: "{{ neutron_conf_version_dir }}/plugins"
          mode: "0750"
        - path: "{{ neutron_conf_version_dir }}/plugins/{{ neutron_plugin_type.split('.')[0] }}"
          mode: "0750"
        - path: "{{ neutron_conf_version_dir }}/rootwrap.d"
          owner: "root"
          group: "root"

    # NOTE(cloudnull): This task is required to copy rootwrap filters that we need
    #                  and neutron does not provide by default.
    - name: Copy extra neutron rootwrap filters
      copy:
        src: "{{ item }}"
        dest: "{{ neutron_conf_version_dir }}/rootwrap.d/"
        owner: "root"
        group: "root"
        mode: "0644"
      with_fileglob:
        - rootwrap.d/*
      notify:
        - Restart neutron services
        - Restart uwsgi services

    - name: Copy common neutron config
      openstack.config_template.config_template:
        src: "{{ item.src }}"
        dest: "{{ item.dest }}"
        owner: "root"
        group: "{{ item.group | default(neutron_system_group_name) }}"
        mode: "0640"
        config_overrides: "{{ item.config_overrides }}"
        config_type: "{{ item.config_type }}"
      with_items:
        - src: "neutron.conf.j2"
          dest: "{{ neutron_conf_version_dir }}/neutron.conf"
          config_overrides: "{{ neutron_neutron_conf_overrides }}"
          config_type: "ini"
        - src: "{{ neutron_plugins[neutron_plugin_type].plugin_ini }}.j2"
          dest: "{{ neutron_conf_version_dir }}/{{ neutron_plugins[neutron_plugin_type].plugin_ini }}"
          config_overrides: "{{ neutron_plugins[neutron_plugin_type].plugin_conf_ini_overrides }}"
          config_type: "ini"
      notify:
        - Restart neutron services
        - Restart uwsgi services

    - name: Implement policy.yaml if there are overrides configured
      openstack.config_template.config_template:
        content: "{{ neutron_policy_overrides }}"
        dest: "{{ neutron_conf_version_dir }}/policy.yaml"
        owner: "root"
        group: "{{ neutron_system_group_name }}"
        mode: "0640"
        config_type: yaml
      when:
        - neutron_policy_overrides | length > 0
      tags:
        - neutron-policy-overrides

    - name: Remove legacy policy.yaml file
      file:
        path: "{{ neutron_conf_dir }}/policy.yaml"
        state: absent
      when:
        - neutron_policy_overrides | length == 0
      tags:
        - neutron-policy-override

    - name: Create symlink to neutron-keepalived-state-change
      file:
        src: "{{ neutron_bin }}/neutron-keepalived-state-change"
        dest: "/usr/local/bin/neutron-keepalived-state-change"
        state: link
      when:
        - neutron_install_method == 'source'

    - name: Preserve original configuration file(s)
      command: "cp {{ item.target_f }} {{ item.target_f }}.original"
      args:
        creates: "{{ item.target_f }}.original"
      with_items: "{{ neutron_core_files }}"

    - name: Fetch override files
      fetch:
        src: "{{ item.target_f }}.original"
        dest: "{{ item.tmp_f }}"
        flat: yes
      changed_when: false
      with_items: "{{ neutron_core_files }}"
      run_once: true

    - name: Copy common neutron config
      openstack.config_template.config_template:
        src: "{{ item.tmp_f }}"
        dest: "{{ item.target_f }}"
        owner: "{{ item.owner | default('root') }}"
        group: "{{ item.group | default(neutron_system_group_name) }}"
        mode: "{{ item.mode | default('0640') }}"
        config_overrides: "{{ item.config_overrides }}"
        config_type: "{{ item.config_type }}"
      with_items: "{{ neutron_core_files }}"
      notify:
        - Restart neutron services
        - Restart uwsgi services

    - name: Cleanup fetched temp files
      file:
        path: "{{ item.tmp_f }}"
        state: absent
      changed_when: false
      delegate_to: localhost
      check_mode: false
      with_items: "{{ neutron_core_files }}"

    # NOTE(cloudnull): This will ensure strong permissions on all rootwrap files.
    - name: Set rootwrap.d permissions
      file:
        path: "{{ neutron_conf_version_dir }}/rootwrap.d"
        owner: "root"
        group: "root"
        mode: "0640"
        recurse: true

    - name: Copy neutron ml2 plugin config
      openstack.config_template.config_template:
        src: "{{ ('plugin_conf_bare' not in neutron_plugins[item]) | ternary(neutron_plugins[item].plugin_ini ~ '.j2', omit) }}"
        dest: "{{ neutron_conf_version_dir }}/{{ neutron_plugins[item].plugin_ini }}"
        owner: "root"
        group: "{{ neutron_system_group_name }}"
        mode: "0640"
        config_overrides: "{{ neutron_plugins[item].plugin_conf_ini_overrides }}"
        config_type: "ini"
      with_items: "{{ neutron_plugin_types }}"

- name: Generate neutron dnsmasq Config
  template:
    src: "dnsmasq-neutron.conf.j2"
    dest: "{{ neutron_conf_version_dir }}/dnsmasq-neutron.conf"
    owner: "root"
    group: "{{ neutron_system_group_name }}"
    mode: "0640"
  notify:
    - Restart neutron services
    - Restart uwsgi services
  when:
    - neutron_services['neutron-dhcp-agent']['group'] in group_names

- name: Generate neutron agent only Config
  openstack.config_template.config_template:
    src: "{{ item.service_conf }}.j2"
    dest: "{{ item.service_conf_path }}/{{ item.service_conf }}"
    owner: "root"
    group: "{{ neutron_system_group_name }}"
    mode: "0640"
    config_overrides: "{{ item.config_overrides }}"
    config_type: "{{ item.config_type }}"
  with_items: "{{ filtered_neutron_services }}"
  notify:
    - Restart neutron services
    - Restart uwsgi services
  when:
    - "'service_conf_path' in item"
    - "'service_conf' in item"

- name: Generate neutron bgpvpn networking configuration
  template:
    src: "networking_bgpvpn.conf.j2"
    dest: "{{ neutron_conf_version_dir }}/networking_bgpvpn.conf"
    owner: "root"
    group: "{{ neutron_system_group_name }}"
    mode: "0640"
  notify:
    - Restart neutron services
    - Restart uwsgi services
  when:
    - "'bgpvpn' in neutron_plugin_base"

- name: Copy vpnaas custom config files
  copy:
    src: "{{ item.src }}"
    dest: "{{ item.dest }}"
    owner: "root"
    group: "{{ neutron_system_group_name }}"
    mode: "0640"
  loop: "{{ neutron_vpnaas_custom_config }}"
  when:
    - neutron_vpnaas_custom_config | length > 0
    - neutron_services['neutron-l3-agent']['group'] in group_names
    - item.condition | default(True)

- name: Stop haproxy service on debian derivatives with standalone network nodes
  service:
    name: haproxy
    state: stopped
    enabled: false
  when:
    - ansible_facts['pkg_mgr'] == 'apt'
    - ansible_facts['hostname'] in groups['neutron_metadata_agent'] or ansible_facts['hostname'] in groups['neutron_ovn_controller']
    - groups['haproxy_all'] is defined
    - ansible_facts['hostname'] not in groups['haproxy_all']