Forward read queries to a read loadbalancer listener

Registered by LEDUC Florian

Large scale SIG recommends to use others available mariadb-galera cluster others for read requests in order to spread them to multiple nodes, this will help to reduce the load on the mariadb[0] node. This patch will help to create a new listener with all others nodes and assume that the write node will be a backup node.

reference: https://docs.openstack.org/large-scale/journey/configure/database.html

Blueprint information

Status:
Not started
Approver:
None
Priority:
Undefined
Drafter:
LEDUC Florian
Direction:
Needs approval
Assignee:
None
Definition:
New
Series goal:
None
Implementation:
Unknown
Milestone target:
None

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