roles/neutron/tasks/migrate_from_osa.yml

# Copyright (c) 2023 VEXXHOST, 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: Generate configuration difference (control plane)
  ansible.builtin.include_role:
    name: osa_config_diff
  vars:
    osa_config_diff_containers_group: neutron_server
    osa_config_diff_chart_ref: "{{ neutron_helm_chart_ref }}"
    osa_config_diff_release_namespace: "{{ neutron_helm_release_namespace }}"
    osa_config_diff_release_values: "{{ _neutron_helm_values | combine(neutron_helm_values, recursive=True) }}"
    osa_config_diff_config_files:
      neutron.conf: /etc/neutron/neutron.conf
      ml2_conf.ini: /etc/neutron/plugins/ml2/ml2_conf.ini

- name: Generate configuration difference (control plane agents)
  ansible.builtin.include_role:
    name: osa_config_diff
  vars:
    osa_config_diff_containers_group: network_hosts
    osa_config_diff_chart_ref: "{{ neutron_helm_chart_ref }}"
    osa_config_diff_release_namespace: "{{ neutron_helm_release_namespace }}"
    osa_config_diff_release_values: "{{ _neutron_helm_values | combine(neutron_helm_values, recursive=True) }}"
    osa_config_diff_config_files:
      ml2_conf.ini: /etc/neutron/plugins/ml2/ml2_conf.ini
      dhcp_agent.ini: /etc/neutron/dhcp_agent.ini
      l3_agent.ini: /etc/neutron/l3_agent.ini
      linuxbridge_agent.ini: /etc/neutron/plugins/ml2/linuxbridge_agent.ini
      metadata_agent.ini: /etc/neutron/metadata_agent.ini

- name: Migrate the databases
  ansible.builtin.include_role:
    name: migrate_db_from_osa
  vars:
    migrate_db_from_osa_pxc_namespace: "{{ neutron_helm_release_namespace }}"
    migrate_db_from_osa_containers_group: neutron_server
    migrate_db_from_osa_databases:
      neutron: neutron

- name: Run deployment flow
  ansible.builtin.import_tasks:
    file: main.yml

- name: Get the Kuberentes service for RabbitMQ
  run_once: true
  kubernetes.core.k8s_info:
    kind: Service
    name: "{{ openstack_helm_endpoints.oslo_messaging.hosts.default }}"
    namespace: "{{ neutron_helm_release_namespace }}"
  register: _neutron_rabbitmq_service

- name: Update RabbitMQ configuration for Neutron agents
  delegate_to: "{{ item.0 }}"
  community.general.ini_file:
    path: /etc/neutron/neutron.conf
    section: "{{ item.1.section }}"
    option: "{{ item.1.option }}"
    value: "{{ item.1.value }}"
    mode: "0644"
  with_nested:
    - "{{ groups['neutron_linuxbridge_agent'] }}"
    - - section: DEFAULT
        option: transport_url
        value: "rabbit://neutron:{{ openstack_helm_endpoints.oslo_messaging.auth.neutron.password }}@{{ cluster_ip }}:5672/neutron"
      - section: oslo_messaging_notifications
        option: transport_url
        value: "rabbit://nova:{{ openstack_helm_endpoints.oslo_messaging.auth.neutron.password }}@{{ cluster_ip }}:5672/neutron"
      - section: oslo_messaging_rabbit
        option: ssl
        value: false
  vars:
    cluster_ip: "{{ _neutron_rabbitmq_service.resources[0].spec.clusterIP }}"

- name: Restart all Neutron agents
  delegate_to: "{{ item }}"
  ansible.builtin.service:
    name: neutron.slice
    state: restarted
  with_items: "{{ groups['neutron_linuxbridge_agent'] }}"

- name: Migrate HAproxy
  ansible.builtin.include_role:
    name: migrate_haproxy_from_osa
  vars:
    migrate_haproxy_from_osa_group: neutron_server
    migrate_haproxy_from_osa_service_namespace: "{{ neutron_helm_release_namespace }}"
    migrate_haproxy_from_osa_service_name: neutron-server
    migrate_haproxy_from_osa_haproxy_backend: neutron_server