Bug 1189507

Summary: [RFE][sahara]: Support multi-worker Sahara API deployment
Product: Red Hat OpenStack Reporter: RHOS Integration <rhos-integ>
Component: openstack-saharaAssignee: Elise Gafford <egafford>
Status: CLOSED ERRATA QA Contact: Luigi Toscano <ltoscano>
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: kbasil, markmc, matt, mimccune, yeylon
Target Milestone: Upstream M3Keywords: FutureFeature, OtherQA
Target Release: 7.0 (Kilo)   
Hardware: Unspecified   
OS: Unspecified   
URL: https://blueprints.launchpad.net/sahara/+spec/sahara-api-workers
Whiteboard: upstream_milestone_kilo-3 upstream_definition_approved upstream_status_implemented
Fixed In Version: openstack-sahara-2015.1.0-2.el7ost Doc Type: Enhancement
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2015-08-05 13:20:00 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description RHOS Integration 2015-02-05 13:48:30 UTC
Cloned from launchpad blueprint https://blueprints.launchpad.net/sahara/+spec/sahara-api-workers.

Description:

Currently Sahara API uses one thread with wsgi application. This means that API can service only one request at a time. Some requests (e.g. cluster scale) require synchronous requests to Sahara engine (using message queue). This means that Sahara API will not be able to service other requests until full round trip finished. Also, single-threaded solution gives much less options for performance tuning.

Specification URL (additional information):

None

Comment 8 errata-xmlrpc 2015-08-05 13:20:00 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHEA-2015:1548