openstack-ansible-os_neutron/tasks/dragonflow.yml

---
# Copyright 2016, Jean-Philippe Evrard <jean-philippe@evrard.me>
#
# 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: Install DragonFlow pip packages
  pip:
    name: "{{ neutron_optional_dragonflow_pip_packages }}"
    state: "{{ neutron_pip_package_state }}"
    virtualenv: "{{ neutron_bin | dirname }}"
    virtualenv_site_packages: "no"
    extra_args: >-
      {{ neutron_developer_mode | ternary('--constraint /opt/developer-pip-constraints.txt', '') }}
      {{ (pip_install_upper_constraints is defined) | ternary('--constraint ' + pip_install_upper_constraints | default(''),'') }}
      {{ pip_install_options | default('') }}
  register: install_packages
  until: install_packages|success
  retries: 5
  delay: 2
  notify: Restart neutron services
  tags:
    - dragonflow-install
    - dragonflow-pip-packages

- name: Ensure DragonFlow directories exists
  file:
    path: "{{ item }}"
    state: directory
    owner: "{{ neutron_system_user_name }}"
    group: "{{ neutron_system_group_name }}"
    mode: "0755"
  with_items:
    - "{{ neutron_conf_dir }}/plugins"
    - "/var/log/dragonflow"
  tags:
    - dragonflow-config

- name: Setup DragonFlow configuration
  config_template:
    src: dragonflow.ini.j2
    dest: "{{ neutron_conf_dir }}/dragonflow.ini"
    owner: "{{ neutron_system_user_name }}"
    group: "{{ neutron_system_group_name }}"
    config_overrides: "{{ neutron_dragonflow_ini_overrides }}"
    config_type: "ini"
  tags:
    - dragonflow-config

- name: Setup Dragonflow pub/sub IPC socket folder
  file:
    path: "/var/run/dragonflow"
    state: directory
    owner: "{{ neutron_system_user_name }}"
    group: "{{ neutron_system_group_name }}"
    mode: "0755"
  when:
    - dragonflow_pub_sub_multiproc_enabled

- name: Setup Dragonflow integration bridge
  openvswitch_bridge:
    bridge: br-int
    state: present
  tags:
    - dragonflow-config
  when:
    - (inventory_hostname in groups[neutron_services['dragonflow-l3-agent']['group']]) or
      (inventory_hostname in groups[neutron_services['dragonflow-controller-agent']['group']])

# Start Dragonflow publisher service
- include: neutron_init_common.yml
  vars:
    program_name: "{{ neutron_services['dragonflow-pubsub-agent'].service_name }}"
    program_config_options: "{{ neutron_services['dragonflow-pubsub-agent'].config_options }}"
    system_user: "{{ neutron_system_user_name }}"
    system_group: "{{ neutron_system_group_name }}"
    service_home: "{{ neutron_system_home_folder }}"
  when:
    - neutron_services['dragonflow-pubsub-agent']['group'] in group_names
    - neutron_services['dragonflow-pubsub-agent'].service_en | bool
  tags:
    - upstart-init

# Start Dragonflow publisher service
- include: neutron_init_common.yml
  vars:
    program_name: "{{ neutron_services['dragonflow-l3-agent'].service_name }}"
    program_config_options: "{{ neutron_services['dragonflow-l3-agent'].config_options }}"
    system_user: root
    system_group: root
    service_home: "{{ neutron_system_home_folder }}"
  when:
    - neutron_services['dragonflow-l3-agent']['group'] in group_names
    - neutron_services['dragonflow-l3-agent'].service_en | bool
  tags:
    - upstart-init

# Start Dragonflow controller agent
- include: neutron_init_common.yml
  vars:
    program_name: "{{ neutron_services['dragonflow-controller-agent'].service_name }}"
    program_config_options: "{{ neutron_services['dragonflow-controller-agent'].config_options }}"
    system_user: root
    system_group: root
    service_home: "{{ neutron_system_home_folder }}"
  when:
    - neutron_services['dragonflow-controller-agent']['group'] in group_names
    - neutron_services['dragonflow-controller-agent'].service_en | bool
  tags:
    - upstart-init