Support Separate RPC and Notification Messaging Backends

Registered by Andy Smith

The oslo.messaging library supports the deployment of dual messaging system backends for RPC and Notification communications. Tripleo currently supports the deployment of a single messaging backend (rabbitmq server) for both communication patterns. The proposal is to support separate backends and the provide the parameters needed to specify each messaging service.

This builds upon:
https://blueprints.launchpad.net/tripleo/+spec/om-dual-backends

Blueprint information

Status:
Complete
Approver:
Alex Schultz
Priority:
Medium
Drafter:
Andy Smith
Direction:
Approved
Assignee:
Andy Smith
Definition:
Approved
Series goal:
Accepted for rocky
Implementation:
Implemented
Milestone target:
milestone icon rocky-3
Started by
Andy Smith
Completed by
Andy Smith

Related branches

Sprints

Whiteboard

Gerrit topic: https://review.openstack.org/#q,topic:bp/tripleo-messaging,n,z

Addressed by: https://review.openstack.org/507963
    Separate rpc and notify messaging backends

Addressed by: https://review.openstack.org/510684
    Updates to separate messaging backends alternative

Addressed by: https://review.openstack.org/508259
    Add passwords for separate messaging backends

Addressed by: https://review.openstack.org/522406
    Support both rabbitmq and oslo.messaging services

Addressed by: https://review.openstack.org/565086
    Remove rabbit params replaced by oslo messaging params

Addressed by: https://review.openstack.org/565087
    Switch from rabbit to oslo messaging params

Addressed by: https://review.openstack.org/566483
    [DNM] testing separate messaging backends

Addressed by: https://review.openstack.org/578105
    Add messaging notification transport url

Addressed by: https://review.openstack.org/579258
    Document updates to messaging configuration

(?)

Work Items

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