Files
kolla-ansible/ansible/roles/ovn-db/tasks/config-relay.yml
Michal Nasiadka 8670c3f9d3 ovn: Add support for OVN SB Relay
Add support for deploying OVN SB relays [1].
This is enabled by default to improve large scale scenarios.

Default mechanism deploys one relay group per 50 ovn-controller hosts
and uses random but idempotent method to choose a relay for a given host.

neutron-server and Octavia will connect directly to SB cluster, not via
the relays.

kolla-ansible check subcommand does not support ,,iterated'' containers
for now - but will be introduced in a subsequent patch.

[1]: https://docs.ovn.org/en/latest/tutorials/ovn-ovsdb-relay.html

Co-Authored-By: Krzysztof Tomaszewski <ktomaszewski@cloudferro.com>

Depends-On: https://review.opendev.org/c/openstack/kolla/+/928898

Change-Id: Id7d6973668d8b2b194913b533f8cb756c6708536
2025-03-20 13:50:53 +00:00

36 lines
1.1 KiB
YAML

---
- name: Ensuring config directories exist for OVN relay containers
vars:
ovn_sb_db_relay_group_id: "{{ item }}"
file:
path: "{{ node_config_directory }}/ovn-sb-db-relay-{{ item }}"
state: "directory"
owner: "{{ config_owner_user }}"
group: "{{ config_owner_group }}"
mode: "0770"
become: true
- name: Copying over config.json files for OVN relay services
vars:
# NOTE(mnasiadka): Used in the ovn_sb_relay_command template in defaults/main.yml
ovn_sb_db_relay_group_id: "{{ item }}"
template:
src: "ovn-sb-db-relay.json.j2"
dest: "{{ node_config_directory }}/ovn-sb-db-relay-{{ item }}/config.json"
mode: "0660"
become: true
notify:
- Restart ovn-sb-db-relay container
- name: Generate config files for OVN relay services
vars:
# NOTE(mnasiadka): Used in the ovn_sb_relay_command template in defaults/main.yml
ovn_sb_db_relay_group_id: "{{ item }}"
template:
src: "ovsdb-relay.json.j2"
dest: "{{ node_config_directory }}/ovn-sb-db-relay-{{ item }}/ovsdb-relay.json"
mode: "0660"
become: true
notify:
- Restart ovn-sb-db-relay container