kolla-ansible/ansible/roles/neutron/tasks/config.yml

---
- name: Setting sysctl values
  vars:
    neutron_l3_agent: "{{ neutron_services['neutron-l3-agent'] }}"
    neutron_vpnaas_agent: "{{ neutron_services['neutron-vpnaas-agent'] }}"
  sysctl: name={{ item.name }} value={{ item.value }} sysctl_set=yes
  with_items:
    - { name: "net.ipv4.ip_forward", value: 1}
    - { name: "net.ipv4.conf.all.rp_filter", value: 0}
    - { name: "net.ipv4.conf.default.rp_filter", value: 0}
  when:
    - set_sysctl | bool
    - (neutron_l3_agent.enabled | bool and neutron_l3_agent.host_in_groups | bool)
      or (neutron_vpnaas_agent.enabled | bool and  neutron_vpnaas_agent.host_in_groups | bool)

- name: Ensuring config directories exist
  file:
    path: "{{ node_config_directory }}/{{ item.key }}"
    state: "directory"
    recurse: yes
  when:
    - item.value.enabled | bool
    - item.value.host_in_groups | bool
  with_dict: "{{ neutron_services }}"

- name: Copying over config.json files for services
  template:
    src: "{{ item.key }}.json.j2"
    dest: "{{ node_config_directory }}/{{ item.key }}/config.json"
  register: neutron_config_jsons
  when:
    - item.value.enabled | bool
    - item.value.host_in_groups | bool
  with_dict: "{{ neutron_services }}"
  notify:
    - "Restart {{ item.key }} container"

- name: Copying over neutron.conf
  vars:
    service_name: "{{ item.key }}"
    services_need_neutron_conf:
      - "neutron-dhcp-agent"
      - "neutron-l3-agent"
      - "neutron-linuxbridge-agent"
      - "neutron-metadata-agent"
      - "neutron-openvswitch-agent"
      - "neutron-server"
      - "neutron-lbaas-agent"
      - "neutron-vpnaas-agent"
  merge_configs:
    sources:
      - "{{ role_path }}/templates/neutron.conf.j2"
      - "{{ node_custom_config }}/global.conf"
      - "{{ node_custom_config }}/database.conf"
      - "{{ node_custom_config }}/messaging.conf"
      - "{{ node_custom_config }}/neutron.conf"
      - "{{ node_custom_config }}/neutron/{{ item.key }}.conf"
      - "{{ node_custom_config }}/neutron/{{ inventory_hostname }}/neutron.conf"
    dest: "{{ node_config_directory }}/{{ item.key }}/neutron.conf"
  register: neutron_confs
  when:
    - item.value.enabled | bool
    - item.value.host_in_groups | bool
    - item.key in services_need_neutron_conf
  with_dict: "{{ neutron_services }}"
  notify:
    - "Restart {{ item.key }} container"

- name: Copying over neutron_lbaas.conf
  vars:
    service_name: "{{ item.key }}"
    services_need_neutron_lbaas_conf:
      - "neutron-server"
      - "neutron-lbaas-agent"
  merge_configs:
    sources:
      - "{{ role_path }}/templates/neutron_lbaas.conf.j2"
      - "{{ node_custom_config }}/neutron/neutron_lbaas.conf"
      - "{{ node_custom_config }}/neutron/{{ inventory_hostname }}/neutron_lbaas.conf"
    dest: "{{ node_config_directory }}/{{ item.key }}/neutron_lbaas.conf"
  register: neutron_lbaas_confs
  when:
    - item.value.enabled | bool
    - item.value.host_in_groups | bool
    - item.key in services_need_neutron_lbaas_conf
  with_dict: "{{ neutron_services }}"
  notify:
    - "Restart {{ item.key }} container"

- name: Copying over neutron_vpnaas.conf
  vars:
    service_name: "neutron-server"
    neutron_server: "{{ neutron_services[service_name] }}"
  merge_configs:
    sources:
      - "{{ role_path }}/templates/neutron_vpnaas.conf.j2"
      - "{{ node_custom_config }}/neutron/neutron_vpnaas.conf"
      - "{{ node_custom_config }}/neutron/{{ inventory_hostname }}/neutron_vpnaas.conf"
    dest: "{{ node_config_directory }}/{{ service_name }}/neutron_vpnaas.conf"
  register: neutron_vpnaas_conf
  when:
    - neutron_server.enabled | bool
    - neutron_server.host_in_groups | bool
  notify:
    - "Restart {{ service_name }} container"

- name: Copying over ml2_conf.ini
  vars:
    service_name: "{{ item.key }}"
    services_need_ml2_conf_ini:
      - "neutron-dhcp-agent"
      - "neutron-l3-agent"
      - "neutron-linuxbridge-agent"
      - "neutron-lbaas-agent"
      - "neutron-metadata-agent"
      - "neutron-openvswitch-agent"
      - "neutron-server"
      - "neutron-vpnaas-agent"
  merge_configs:
    sources:
      - "{{ role_path }}/templates/ml2_conf.ini.j2"
      - "{{ node_custom_config }}/neutron/ml2_conf.ini"
      - "{{ node_custom_config }}/neutron/{{ inventory_hostname }}/ml2_conf.ini"
    dest: "{{ node_config_directory }}/{{ service_name }}/ml2_conf.ini"
  register: neutron_ml2_confs
  when:
    - item.key in services_need_ml2_conf_ini
    - item.value.enabled | bool
    - item.value.host_in_groups | bool
  with_dict: "{{ neutron_services }}"
  notify:
    - "Restart {{ item.key }} container"

- name: Copying over dhcp_agent.ini
  vars:
    service_name: "neutron-dhcp-agent"
    neutron_dhcp_agent: "{{ neutron_services[service_name] }}"
  merge_configs:
    sources:
      - "{{ role_path }}/templates/dhcp_agent.ini.j2"
      - "{{ node_custom_config }}/neutron/dhcp_agent.ini"
      - "{{ node_custom_config }}/neutron/{{ inventory_hostname }}/dhcp_agent.ini"
    dest: "{{ node_config_directory }}/{{ service_name }}/dhcp_agent.ini"
  register: dhcp_agent_ini
  when:
    - neutron_dhcp_agent.enabled | bool
    - neutron_dhcp_agent.host_in_groups | bool
  notify:
    - "Restart {{ service_name }} container"

- name: Copying over dnsmasq.conf
  vars:
    service_name: "neutron-dhcp-agent"
    neutron_dhcp_agent: "{{ neutron_services[service_name] }}"
  template:
    src: "dnsmasq.conf.j2"
    dest: "{{ node_config_directory }}/{{ service_name }}/dnsmasq.conf"
  register: dnsmasq_conf
  when:
    - neutron_dhcp_agent.enabled | bool
    - neutron_dhcp_agent.host_in_groups | bool
  notify:
    - "Restart {{ service_name }} container"

- name: Copying over l3_agent.ini
  vars:
    service_name: "{{ item.key }}"
    services_need_l3_agent_ini:
      - "neutron-l3-agent"
      - "neutron-vpnaas-agent"
  merge_configs:
    sources:
      - "{{ role_path }}/templates/l3_agent.ini.j2"
      - "{{ node_custom_config }}/neutron/l3_agent.ini"
      - "{{ node_custom_config }}/neutron/{{ inventory_hostname }}/l3_agent.ini"
    dest: "{{ node_config_directory }}/{{ service_name }}/l3_agent.ini"
  register: neutron_l3_agent_inis
  when:
    - item.key in services_need_l3_agent_ini
    - item.value.enabled | bool
    - item.value.host_in_groups | bool
  with_dict: "{{ neutron_services }}"
  notify:
    - "Restart {{ item.key }} container"

- name: Copying over fwaas_driver.ini
  vars:
    service_name: "{{ item.key }}"
    services_need_fwaas_driver_ini:
      - "neutron-l3-agent"
      - "neutron-vpnaas-agent"
  merge_configs:
    sources:
      - "{{ role_path }}/templates/fwaas_driver.ini.j2"
      - "{{ node_custom_config }}/neutron/fwaas_driver.ini"
    dest: "{{ node_config_directory }}/{{ service_name }}/fwaas_driver.ini"
  register: neutron_fwaas_driver_inis
  when:
    - item.key in services_need_fwaas_driver_ini
    - item.value.enabled | bool
    - item.value.host_in_groups | bool
  with_dict: "{{ neutron_services }}"
  notify:
    - "Restart {{ item.key }} container"

- name: Copying over metadata_agent.ini
  vars:
    service_name: "neutron-metadata-agent"
    neutron_metadata_agent: "{{ neutron_services[service_name] }}"
  merge_configs:
    sources:
      - "{{ role_path }}/templates/metadata_agent.ini.j2"
      - "{{ node_custom_config }}/neutron/metadata_agent.ini"
    dest: "{{ node_config_directory }}/{{ service_name }}/metadata_agent.ini"
  register: neutron_metadata_agent_ini
  when:
    - neutron_metadata_agent.enabled | bool
    - neutron_metadata_agent.host_in_groups | bool
  notify:
    - "Restart {{ service_name }} container"

- name: Copying over lbaas_agent.ini
  vars:
    service_name: "neutron-lbaas-agent"
    neutron_lbaas_agent: "{{ neutron_services['neutron-lbaas-agent'] }}"
  merge_configs:
    sources:
      - "{{ role_path }}/templates/lbaas_agent.ini.j2"
      - "{{ node_custom_config }}/neutron/lbaas_agent.ini"
    dest: "{{ node_config_directory }}/{{ service_name }}/lbaas_agent.ini"
  register: neutron_lbaas_agent_ini
  when:
    - neutron_lbaas_agent.enabled | bool
    - neutron_lbaas_agent.host_in_groups | bool
  notify:
    - "Restart {{ service_name }} container"

- name: Copying over vpnaas_agent.ini
  vars:
    service_name: "neutron-vpnaas-agent"
    neutron_vpnaas_agent: "{{ neutron_services['neutron-vpnaas-agent'] }}"
  merge_configs:
    sources:
      - "{{ role_path }}/templates/vpnaas_agent.ini.j2"
      - "{{ node_custom_config }}/config/neutron/vpnaas_agent.ini"
    dest: "{{ node_config_directory }}/{{ service_name }}/vpnaas_agent.ini"
  register: neutron_vpnaas_agent_ini
  when:
    - neutron_vpnaas_agent.enabled | bool
    - neutron_vpnaas_agent.host_in_groups | bool
  notify:
    - "Restart {{ service_name }} container"

- name: Check if policies shall be overwritten
  local_action: stat path="{{ node_custom_config }}/neutron/policy.json"
  register: neutron_policy

- name: Copying over existing policy.json
  vars:
    service_name: "{{ item.key }}"
    services_need_policy_json:
      - "neutron-dhcp-agent"
      - "neutron-l3-agent"
      - "neutron-linuxbridge-agent"
      - "neutron-metadata-agent"
      - "neutron-openvswitch-agent"
      - "neutron-server"
      - "neutron-lbaas-agent"
      - "neutron-vpnaas-agent"
  template:
    src: "{{ node_custom_config }}/neutron/policy.json"
    dest: "{{ node_config_directory }}/{{ service_name }}/policy.json"
  register: policy_jsons
  when:
    - neutron_policy.stat.exists | bool
    - item.value.enabled | bool
    - item.value.host_in_groups | bool
  with_dict: "{{ neutron_services }}"
  notify:
    - "Restart {{ item.key }} container"

# TODO check the environment change
- name: Check neutron containers
  kolla_docker:
    action: "compare_container"
    common_options: "{{ docker_common_options }}"
    name: "{{ item.value.container_name }}"
    image: "{{ item.value.image }}"
    privileged: "{{ item.value.privileged | default(False) }}"
    volumes: "{{ item.value.volumes }}"
  register: check_neutron_containers
  when:
    - action != "config"
    - item.value.enabled | bool
    - item.value.host_in_groups | bool
  with_dict: "{{ neutron_services }}"
  notify:
    - "Restart {{ item.key }} container"