Bug 1568311 – [Netvirt] Connectivity from non-FIP instances (snat) to an external IP fails when using multiple routers

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Bug 1568311 - [Netvirt] Connectivity from non-FIP instances (snat) to an external IP fails when using multiple routers

Summary:	[Netvirt] Connectivity from non-FIP instances (snat) to an external IP fails ...

Status:	CLOSED ERRATA

Aliases:	None

Product:	Red Hat OpenStack
Classification:	Red Hat
Component:	opendaylight (Show other bugs)
Sub Component:
Version:	13.0 (Queens)
Hardware:	Unspecified Unspecified

Priority	high Severity high
Target Milestone:	z1
Target Release:	13.0 (Queens)
Assigned To:	Aswin Suryanarayanan
QA Contact:	Tomas Jamrisko
Docs Contact:

URL:
Whiteboard:	Netvirt
Keywords:	Triaged, ZStream

Depends On:
Blocks:	1528948
	Show dependency tree / graph

Reported:	2018-04-17 04:31 EDT by Itzik Brown
Modified:	2018-10-18 03:18 EDT (History)
CC List:	7 users (show)

See Also:
Fixed In Version:	opendaylight-8.3.0-1.el7ost
Doc Type:	Known Issue
Doc Text:	Layer 3 connectivity between nova instances across multiple subnets may fail when an instance without a floating IP tries to reach another instance that has a floating IP on another router. This occurs when nova instances are spread across multiple compute nodes. There is no suitable workaround for this issue.
Story Points:	---
Clone Of:
Environment:	N/A
Last Closed:	2018-07-19 09:53:05 EDT
Type:	Bug
Regression:	---
Mount Type:	---
Documentation:	---
CRM:
Verified Versions:
Category:	---
oVirt Team:	---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---

Attachments	(Terms of Use)
Robot Log (3.85 MB, text/html) 2018-04-17 04:31 EDT, Itzik Brown	no flags	Details
Add an attachment (proposed patch, testcase, etc.)

External Trackers
Tracker	ID	Priority	Status	Summary	Last Updated
OpenDaylight Bug	NETVIRT-1238	None	None	None	2018-05-15 11:54 EDT
OpenDaylight gerrit	72019	None	None	None	2018-05-15 11:54 EDT
Red Hat Product Errata	RHBA-2018:2215	None	None	None	2018-07-19 09:53 EDT

Groups: None (edit)

Description Itzik Brown 2018-04-17 04:31:41 EDT

Created attachment 1422944 [details]
Robot Log

Description of problem:
When running the OpenDaylight external_network.robot test on HA setup - it fails.
Instances without FIP connected to one router are unable to connect to external IP.
Instance on another router is able to connect to an external IP

Version-Release number of selected component (if applicable):
opendaylight-8.0.0-5.el7ost.noarch

How reproducible:


Steps to Reproduce:
1. Run https://github.com/opendaylight/integration-test/blob/master/csit/suites/openstack/connectivity/external_network.robot
2.
3.

Actual results:


Expected results:


Additional info:

Comment 17 errata-xmlrpc 2018-07-19 09:53:05 EDT

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/RHBA-2018:2215

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