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

---
- name: Load and persist ip6_tables module
  include_role:
    role: module-load
  vars:
    modules:
      - {'name': ip6_tables}
  when: neutron_services | select_services_enabled_and_mapped_to_host | list | intersect([ "neutron-l3-agent", "neutron-linuxbridge-agent", "neutron-openvswitch-agent" ]) | list | length > 0

- name: Setting sysctl values
  become: true
  vars:
    neutron_l3_agent: "{{ neutron_services['neutron-l3-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: "{{ neutron_l3_agent_host_rp_filter_mode }}"}
    - { name: "net.ipv4.conf.default.rp_filter", value: "{{ neutron_l3_agent_host_rp_filter_mode }}"}
  when:
    - set_sysctl | bool
    - (neutron_l3_agent.enabled | bool and neutron_l3_agent.host_in_groups | bool)

- name: Ensuring config directories exist
  become: true
  file:
    path: "{{ node_config_directory }}/{{ item.key }}"
    state: "directory"
    owner: "{{ config_owner_user }}"
    group: "{{ config_owner_group }}"
    mode: "0770"
  when:
    - item.value.enabled | bool
    - item.value.host_in_groups | bool
  with_dict: "{{ neutron_services }}"

- name: Check if extra ml2 plugins exists
  find:
    path: "{{ node_custom_config }}/neutron/plugins/"
  delegate_to: localhost
  run_once: True
  changed_when: False
  register: check_extra_ml2_plugins

- name: Copying over config.json files for services
  become: true
  template:
    src: "{{ item.key }}.json.j2"
    dest: "{{ node_config_directory }}/{{ item.key }}/config.json"
    mode: "0660"
  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
  become: true
  vars:
    service_name: "{{ item.key }}"
    services_need_neutron_conf:
      - "ironic-neutron-agent"
      - "neutron-dhcp-agent"
      - "neutron-l3-agent"
      - "neutron-linuxbridge-agent"
      - "neutron-metadata-agent"
      - "neutron-metering-agent"
      - "neutron-openvswitch-agent"
      - "neutron-openvswitch-agent-xenapi"
      - "neutron-server"
      - "neutron-bgp-dragent"
      - "neutron-infoblox-ipam-agent"
      - "neutron-sriov-agent"
  merge_configs:
    sources:
      - "{{ role_path }}/templates/neutron.conf.j2"
      - "{{ node_custom_config }}/global.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"
    mode: "0660"
  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_vpnaas.conf
  become: true
  vars:
    service_name: "{{ item.key }}"
    services_need_neutron_vpnaas_conf:
      - "neutron-server"
      - "neutron-l3-agent"
  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 }}/{{ item.key }}/neutron_vpnaas.conf"
    mode: "0660"
  when:
    - item.value.enabled | bool
    - item.value.host_in_groups | bool
    - item.key in services_need_neutron_vpnaas_conf
  with_dict: "{{ neutron_services }}"
  notify:
    - "Restart {{ item.key }} container"

- name: Copying over ml2_conf.ini
  become: true
  vars:
    service_name: "{{ item.key }}"
    services_need_ml2_conf_ini:
      - "neutron-infoblox-ipam-agent"
      - "neutron-server"
  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"
    mode: "0660"
  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 linuxbridge_agent.ini
  become: true
  vars:
    service_name: "neutron-linuxbridge-agent"
  merge_configs:
    sources:
      - "{{ role_path }}/templates/linuxbridge_agent.ini.j2"
      - "{{ node_custom_config }}/neutron/linuxbridge_agent.ini"
      - "{{ node_custom_config }}/neutron/{{ inventory_hostname }}/linuxbridge_agent.ini"
      # TODO(mnasiadka): Remove in V - left to not break existing deployments
      - "{{ node_custom_config }}/neutron/ml2_conf.ini"
      - "{{ node_custom_config }}/neutron/{{ inventory_hostname }}/ml2_conf.ini"
    dest: "{{ node_config_directory }}/{{ service_name }}/linuxbridge_agent.ini"
    mode: "0660"
  when:
    - neutron_services[service_name].enabled | bool
    - neutron_services[service_name].host_in_groups | bool
  notify:
    - "Restart {{ service_name }} container"

- name: Copying over openvswitch_agent.ini
  become: true
  vars:
    service_name: "neutron-openvswitch-agent"
  merge_configs:
    sources:
      - "{{ role_path }}/templates/openvswitch_agent.ini.j2"
      - "{{ node_custom_config }}/neutron/openvswitch_agent.ini"
      - "{{ node_custom_config }}/neutron/{{ inventory_hostname }}/openvswitch_agent.ini"
      # TODO(mnasiadka): Remove in V - left to not break existing deployments
      - "{{ node_custom_config }}/neutron/ml2_conf.ini"
      - "{{ node_custom_config }}/neutron/{{ inventory_hostname }}/ml2_conf.ini"
    dest: "{{ node_config_directory }}/{{ service_name }}/openvswitch_agent.ini"
    mode: "0660"
  when:
    - neutron_services[service_name].enabled | bool
    - neutron_services[service_name].host_in_groups | bool
  notify:
    - "Restart {{ service_name }} container"

- name: Copying over openvswitch_agent.ini for XenAPI
  become: true
  vars:
    service_name: "neutron-openvswitch-agent-xenapi"
    os_xenapi_variables: "{{ lookup('file', xenapi_facts_root + '/' + inventory_hostname + '/' + xenapi_facts_file) | from_json }}"
  merge_configs:
    sources:
      - "{{ role_path }}/templates/openvswitch_agent_xenapi.ini.j2"
      - "{{ node_custom_config }}/neutron/openvswitch_agent_xenapi.ini"
      - "{{ node_custom_config }}/neutron/{{ inventory_hostname }}/openvswitch_agent_xenapi.ini"
      - "{{ node_custom_config }}/neutron/{{ service_name }}/openvswitch_agent_xenapi.ini"
      # TODO(mnasiadka): Remove in V - left to not break existing deployments
      - "{{ node_custom_config }}/neutron/ml2_conf.ini"
      - "{{ node_custom_config }}/neutron/{{ inventory_hostname }}/ml2_conf.ini"
    dest: "{{ node_config_directory }}/{{ service_name }}/openvswitch_agent.ini"
    mode: "0660"
  when:
    - neutron_services[service_name].enabled | bool
    - neutron_services[service_name].host_in_groups | bool
  notify:
    - "Restart {{ service_name }} container"

- name: Copying over sriov_agent.ini
  vars:
    service_name: "neutron-sriov-agent"
    neutron_sriov_agent: "{{ neutron_services[service_name] }}"
  merge_configs:
    sources:
      - "{{ role_path }}/templates/sriov_agent.ini.j2"
      - "{{ node_custom_config }}/neutron/sriov_agent.ini"
      - "{{ node_custom_config }}/neutron/{{ inventory_hostname }}/sriov_agent.ini"
    dest: "{{ node_config_directory }}/{{ service_name }}/sriov_agent.ini"
    mode: "0660"
  when:
    - neutron_sriov_agent.enabled | bool
    - neutron_sriov_agent.host_in_groups | bool
  notify:
    - "Restart {{ service_name }} container"

- name: Copying over dhcp_agent.ini
  become: true
  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"
    mode: "0660"
  when:
    - neutron_dhcp_agent.enabled | bool
    - neutron_dhcp_agent.host_in_groups | bool
  notify:
    - "Restart {{ service_name }} container"

- name: Copying over dnsmasq.conf
  become: true
  vars:
    service_name: "neutron-dhcp-agent"
    neutron_dhcp_agent: "{{ neutron_services[service_name] }}"
  template:
    src: "{{ item }}"
    dest: "{{ node_config_directory }}/{{ service_name }}/dnsmasq.conf"
    mode: "0660"
  with_first_found:
    - "{{ node_custom_config }}/neutron/{{ inventory_hostname }}/dnsmasq.conf"
    - "{{ node_custom_config }}/neutron/dnsmasq.conf"
    - "dnsmasq.conf.j2"
  when:
    - neutron_dhcp_agent.enabled | bool
    - neutron_dhcp_agent.host_in_groups | bool
  notify:
    - "Restart {{ service_name }} container"

- name: Copying over l3_agent.ini
  become: true
  vars:
    service_name: "{{ item.key }}"
    services_need_l3_agent_ini:
      - "neutron-l3-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"
    mode: "0660"
  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
  become: true
  vars:
    service_name: "{{ item.key }}"
    services_need_fwaas_driver_ini:
      - "neutron-server"
      - "neutron-l3-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"
    mode: "0660"
  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
  become: true
  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"
    mode: "0660"
  when:
    - neutron_metadata_agent.enabled | bool
    - neutron_metadata_agent.host_in_groups | bool
  notify:
    - "Restart {{ service_name }} container"

- name: Copying over metering_agent.ini
  become: true
  vars:
    service_name: "neutron-metering-agent"
    neutron_metering_agent: "{{ neutron_services[service_name] }}"
  merge_configs:
    sources:
      - "{{ role_path }}/templates/metering_agent.ini.j2"
      - "{{ node_custom_config }}/neutron/metering_agent.ini"
    dest: "{{ node_config_directory }}/{{ service_name }}/metering_agent.ini"
    mode: "0660"
  when:
    - neutron_metering_agent.enabled | bool
    - neutron_metering_agent.host_in_groups | bool
  notify:
    - "Restart {{ service_name }} container"

- name: Copying over ironic_neutron_agent.ini
  become: true
  vars:
    service_name: "ironic-neutron-agent"
    ironic_neutron_agent: "{{ neutron_services[service_name] }}"
  merge_configs:
    sources:
      - "{{ role_path }}/templates/ironic_neutron_agent.ini.j2"
      - "{{ node_custom_config }}/neutron/ironic_neutron_agent.ini"
    dest: "{{ node_config_directory }}/{{ service_name }}/ironic_neutron_agent.ini"
    mode: "0660"
  when:
    - ironic_neutron_agent.enabled | bool
    - ironic_neutron_agent.host_in_groups | bool
  notify:
    - "Restart {{ service_name }} container"

- name: Copying over bgp_dragent.ini
  become: true
  vars:
    service_name: "neutron-bgp-dragent"
    neutron_bgp_dragent: "{{ neutron_services[service_name] }}"
  merge_configs:
    sources:
      - "{{ role_path }}/templates/bgp_dragent.ini.j2"
      - "{{ node_custom_config }}/neutron/bgp_dragent.ini"
    dest: "{{ node_config_directory }}/{{ service_name }}/bgp_dragent.ini"
    mode: "0660"
  when:
    - neutron_bgp_dragent.enabled | bool
    - neutron_bgp_dragent.host_in_groups | bool
  notify:
    - "Restart {{ service_name }} container"

- name: Check if policies shall be overwritten
  stat:
    path: "{{ node_custom_config }}/neutron/policy.json"
  delegate_to: localhost
  run_once: True
  register: neutron_policy

- name: Copying over nsx.ini
  vars:
    service_name: "neutron-server"
    neutron_server: "{{ neutron_services[service_name] }}"
  merge_configs:
    sources:
      - "{{ role_path }}/templates/nsx.ini.j2"
      - "{{ node_custom_config }}/neutron/nsx.ini"
      - "{{ node_custom_config }}/neutron/{{ inventory_hostname }}/nsx.ini"
    dest: "{{ node_config_directory }}/{{ service_name }}/nsx.ini"
    mode: "0660"
  when:
    - neutron_server.enabled | bool
    - neutron_server.host_in_groups | bool
    - neutron_plugin_agent in ['vmware_nsxv', 'vmware_nsxv3', 'vmware_dvs']
  notify:
    - "Restart {{ service_name }} container"

- name: Copying over existing policy.json
  become: true
  vars:
    service_name: "{{ item.key }}"
    services_need_policy_json:
      - "neutron-dhcp-agent"
      - "neutron-l3-agent"
      - "neutron-linuxbridge-agent"
      - "neutron-metadata-agent"
      - "neutron-metering-agent"
      - "neutron-openvswitch-agent"
      - "neutron-openvswitch-agent-xenapi"
      - "neutron-server"
      - "neutron-bgp-dragent"
      - "neutron-sriov-agent"
  template:
    src: "{{ node_custom_config }}/neutron/policy.json"
    dest: "{{ node_config_directory }}/{{ service_name }}/policy.json"
    mode: "0660"
  when:
    - neutron_policy.stat.exists
    - item.value.enabled | bool
    - item.value.host_in_groups | bool
  with_dict: "{{ neutron_services }}"
  notify:
    - "Restart {{ item.key }} container"

- name: Copy neutron-l3-agent-wrapper script
  become: true
  vars:
    service_name: "neutron-l3-agent"
    service: "{{ neutron_services[service_name] }}"
  template:
    src: neutron-l3-agent-wrapper.sh.j2
    dest: "{{ node_config_directory }}/{{ service_name }}/neutron-l3-agent-wrapper.sh"
    mode: "0770"
  when:
    - service.enabled | bool
    - service.host_in_groups | bool
  notify:
    - "Restart {{ service_name }} container"

- name: Copying over extra ml2 plugins
  become: true
  vars:
    service_name: "{{ item.0 }}"
    services_need_ml2_conf_ini:
      - "neutron-linuxbridge-agent"
      - "neutron-openvswitch-agent"
      - "neutron-server"
  template:
    src: "{{ item.2.path }}"
    dest: "{{ node_config_directory }}/{{ service_name }}/{{ item.2.path | basename }}"
    mode: "0660"
  when:
    - item.2 is defined
    - item.1.enabled | bool
    - item.1.host_in_groups | bool
    - service_name in services_need_ml2_conf_ini
  with_nested:
    - "{{ neutron_services | dictsort }}"
    - "{{ check_extra_ml2_plugins.files }}"
  notify:
    - "Restart {{ item.0 }} container"

- include_tasks: check-containers.yml
  when: kolla_action != "config"