Bug 1379309

Summary: [RFE] Integrate with gluster eventing
Product: [oVirt] ovirt-engine Reporter: Sahina Bose <sabose>
Component: BLL.GlusterAssignee: Sahina Bose <sabose>
Status: CLOSED CURRENTRELEASE QA Contact: SATHEESARAN <sasundar>
Severity: medium Docs Contact:
Priority: high    
Version: 3.6.7CC: bgraveno, bmcclain, bugs, lveyde, sabose, ylavi
Target Milestone: ovirt-4.2.2Keywords: FutureFeature
Target Release: 4.2.2.2Flags: rule-engine: ovirt-4.2?
sabose: exception?
sabose: planning_ack?
sabose: devel_ack+
sasundar: testing_ack+
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: ovirt-engine-4.2.2 Doc Type: Enhancement
Doc Text:
This update integrates Red Hat Virtualization with the Red Hat Gluster Storage events framework to determine the real-time status of Red Hat Gluster Storage volume entities.
Story Points: ---
Clone Of:
: 1527304 (view as bug list) Environment:
Last Closed: 2018-05-10 06:23:27 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: Gluster RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1533390    
Bug Blocks: 958797, 1527304    

Description Sahina Bose 2016-09-26 10:45:55 UTC
Description of problem:

Integrate with gluster events to avoid polling the gluster CLI for status. Polling based approach leads to stale data as the polling intervals are setup to be 5 minute intervals as some of the gluster queries are expensive.
With the introduction of gluster events in 3.8, oVirt can make use of this feature to provide real time update on state of cluster.

Version-Release number of selected component (if applicable):


How reproducible:
NA



Additional info:

Comment 1 Sahina Bose 2016-12-22 05:07:46 UTC
This has a dependency on gluster >= 3.9, glusterfs 3.9 is only available in http://buildlogs.centos.org/centos/7/storage/x86_64/gluster-3.9/ not in http://mirror.centos.org/centos/7/storage/x86_64/

Comment 5 Red Hat Bugzilla Rules Engine 2017-11-22 10:07:17 UTC
The documentation text flag should only be set after 'doc text' field is provided. Please provide the documentation text and set the flag to '?' again.

Comment 6 SATHEESARAN 2018-05-09 11:43:43 UTC
Tested with RHV 4.2.3 , the glusterfs eventing works as expected.

But certain times, cli based polling mechanism is also happening and takes more time to reflect in RHVM UI.
For example, killing a brick, takes more than 5 mins to reflect in the UI

Comment 7 Sandro Bonazzola 2018-05-10 06:23:27 UTC
This bugzilla is included in oVirt 4.2.2 release, published on March 28th 2018.

Since the problem described in this bug report should be
resolved in oVirt 4.2.2 release, it has been closed with a resolution of CURRENT RELEASE.

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