Bug 1396307

Summary:	During RHOSP8 deployment, notice link flap on host which causes overcloud deployment to fail
Product:	Red Hat OpenStack	Reporter:	bigswitch <rhosp-bugs-internal>
Component:	os-net-config	Assignee:	Bob Fournier <bfournie>
Status:	CLOSED INSUFFICIENT_DATA	QA Contact:	Shai Revivo <srevivo>
Severity:	medium	Docs Contact:
Priority:	medium
Version:	8.0 (Liberty)	CC:	amuller, aschultz, bfournie, hbrock, jslagle, mburns, rhel-osp-director-maint, rhosp-bugs-internal
Target Milestone:	---	Flags:	bfournie: needinfo? (rhosp-bugs-internal)
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2018-02-08 17:47:20 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:

Description bigswitch 2016-11-17 23:40:30 UTC

Description of problem:
During rhosp8 overcloud deployment, node will experience link flap and when it happen, deployment will fail as undercloud is not able to communicate with overcloud nodes.
Workaround is to patch overcloud-full.qcow2 image with the below changes

https://review.openstack.org/#/c/301912/3/os_net_config/__init__.py


Filing bugzilla to track this issue

Comment 1 Bob Fournier 2017-07-21 13:14:06 UTC

Thanks for recommended fix. Would just like to confirm - is the issue that ifup is failing because the link has gone down, and as a result raises a ProcessExecutionError exception?

Comment 2 Bob Fournier 2018-02-08 17:47:20 UTC

Closing this as no response to Needinfo in over 6 months.