In the MCP 2019.2.8 maintenance update, Mirantis introduces the following enhancements for OpenStack:
To obtain the enhancements, follow the steps described in Apply maintenance updates.
Added the capability to enable amphora HA mode and define the size of the spare amphorae pool for the Octavia load balancer. You can enable the features when enabling Octavia on a new or existing OpenStack environment as described in MCP Deployment Guide: Configure load balancing with OpenStack Octavia. For existing environments with Octavia already enabled, perform the steps below, as required:
To obtain the enhancements for the deployments with Octavia enabled:
Open your Git project repository with the Reclass model on the cluster level.
In cluster/<cluster_name>/openstack/init.yml
, set
octavia_loadbalancer_topology
to ACTIVE_STANDBY
to use the amphora
HA mode.
In cluster/<cluster_name>/openstack/octavia_manager.yml
, specify the
spare_amphora_pool_size
parameter as required to use a spare amphorae
pool for the Octavia load balancer:
octavia:
manager:
house_keeping:
spare_amphora_pool_size: 0
From the Salt Master node, apply the changes:
salt -C 'I@octavia:api' state.sls octavia
salt -C 'I@octavia:manager' state.sls octavia