Bug 1569579

Summary: OVN network manager No route to host - <engine_IP>:8774 (Errno::EHOSTUNREACH)
Product: Red Hat CloudForms Management Engine Reporter: Radim Hrazdil <rhrazdil>
Component: ProvidersAssignee: Gregg Tanzillo <gtanzill>
Status: CLOSED NOTABUG QA Contact: Radim Hrazdil <rhrazdil>
Severity: high Docs Contact:
Priority: high    
Version: 5.9.0CC: cpelland, gblomqui, jfrey, jhardy, mperina, obarenbo
Target Milestone: GA   
Target Release: 5.9.3   
Hardware: Unspecified   
OS: Unspecified   
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Last Closed: 2018-04-23 10:19:31 UTC Type: Bug
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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evm.log none

Description Radim Hrazdil 2018-04-19 14:22:19 UTC
Created attachment 1424126 [details]
evm.log

Description of problem:
After updating CFME from 5.9.1 to 5.9.2.2, refreshing OVN network manager fails on:

Error - Less Than A Minute Ago
No route to host - connect(2) for <engine_ip>:8774 (Errno::EHOSTUNREACH)

Network entities created in cfme will appear correctly in RHV provider, but will not be synced in CFME appliance (won't appear in cfme).
Checked that using clean CFME version 5.9.2.0 and adding the same rhv provider into it, refresh succeeds and all network entities are synced correctly.

Port 8774 is indeed not open on the RHV provider. The OVN network manager listens on port 9696 by default. 

Version-Release number of selected component (if applicable):
CFME 5.9.2.2

RHV 4.2.2.5-0.1.el7
ovirt-provider-ovn-1.2.9-1.el7ev.noarch
openvswitch-ovn-common-2.9.0-1.el7fdp.x86_64
openvswitch-ovn-central-2.9.0-1.el7fdp.x86_64


How reproducible:
100%

Steps to Reproduce:
1. 
2.
3.

Actual results:
OVN network manager fails to refresh

Expected results:
refresh should succeed

Additional info:

Comment 2 Radim Hrazdil 2018-04-23 10:19:31 UTC
Turns out this is not issue in CFME and it is related to this patch [1]. 

In order to fix the issue, ovirt ovn provider on RHV machine needs to be updated to version ovirt-provider-ovn-1.2.10-1.

Closing as not a bug.


[1] https://gerrit.ovirt.org/#/c/89564/2/provider/ovirt_provider_config.py