diff options
| -rw-r--r-- | ansible/roles/neutron/defaults/main.yml | 2 | ||||
| -rw-r--r-- | doc/source/reference/networking/neutron.rst | 2 | ||||
| -rw-r--r-- | etc/kolla/globals.yml | 3 | ||||
| -rw-r--r-- | releasenotes/notes/neutron-agent-wrappers-by-default-c48bc7c00fcca011.yaml | 8 |
4 files changed, 13 insertions, 2 deletions
diff --git a/ansible/roles/neutron/defaults/main.yml b/ansible/roles/neutron/defaults/main.yml index 44f5426bd..5ff4c63c0 100644 --- a/ansible/roles/neutron/defaults/main.yml +++ b/ansible/roles/neutron/defaults/main.yml @@ -757,7 +757,7 @@ neutron_l3_agent_host_ipv6_neigh_gc_thresh3: "{{ neutron_l3_agent_host_ipv4_neig neutron_api_workers: "{{ openstack_service_workers }}" neutron_metadata_workers: "{{ openstack_service_workers }}" -neutron_agents_wrappers: "no" +neutron_agents_wrappers: "yes" #################### # Subprojects diff --git a/doc/source/reference/networking/neutron.rst b/doc/source/reference/networking/neutron.rst index 82b4321f4..264f2366f 100644 --- a/doc/source/reference/networking/neutron.rst +++ b/doc/source/reference/networking/neutron.rst @@ -339,7 +339,7 @@ In this example: Running Neutron agents subprocesses in separate containers ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -There is an experimental feature in Kolla-Ansible that allows to overcome +There is a feature in Kolla-Ansible that allows to overcome the issue of breaking data plane connectivity, dhcp and metadata services when restarting neutron-l3-agent and neutron-dhcp-agent in ml2/ovs or restarting the neutron-ovn-metadata-agent in ml2/ovn. diff --git a/etc/kolla/globals.yml b/etc/kolla/globals.yml index cb0e651d5..70d55940d 100644 --- a/etc/kolla/globals.yml +++ b/etc/kolla/globals.yml @@ -175,6 +175,9 @@ workaround_ansible_issue_8743: yes # Neutron rolling upgrade were enable by default #neutron_enable_rolling_upgrade: "yes" +# Enable wrapper containers to keep Neutron agent restarts isolated from the main service containers +#neutron_agents_wrappers: "yes" + # Configure neutron logging framework to log ingress/egress connections to instances # for security groups rules. More information can be found here: # https://docs.openstack.org/neutron/latest/admin/config-logging.html diff --git a/releasenotes/notes/neutron-agent-wrappers-by-default-c48bc7c00fcca011.yaml b/releasenotes/notes/neutron-agent-wrappers-by-default-c48bc7c00fcca011.yaml new file mode 100644 index 000000000..1b7464f8a --- /dev/null +++ b/releasenotes/notes/neutron-agent-wrappers-by-default-c48bc7c00fcca011.yaml @@ -0,0 +1,8 @@ +--- +upgrade: + - | + Neutron agent wrappers are now enabled by default. The wrapper containers + restart DHCP, L3, and related agents without having to respawn the main + service containers, which reduces dataplane disruptions during upgrades and + restarts. Operators who need the previous behaviour can set + ``neutron_agents_wrappers`` to ``"no"`` in ``/etc/kolla/globals.yml``. |