Bug 1018740

Summary: oVirt+Neutron: IP lost when shutting down the instance
Product: Red Hat Enterprise Virtualization Manager Reporter: Mike Kolesnik <mkolesni>
Component: ovirt-engineAssignee: Mike Kolesnik <mkolesni>
Status: CLOSED CURRENTRELEASE QA Contact: yeylon <yeylon>
Severity: medium Docs Contact:
Priority: high    
Version: 3.3.0CC: acathrow, brunetti.riccardo, eedri, iheim, lpeer, masayag, mkolesni, mpavlik, myakove, Rhev-m-bugs, srevivo, yeylon
Target Milestone: ---   
Target Release: 3.3.0   
Hardware: x86_64   
OS: Linux   
Whiteboard: network
Fixed In Version: is19 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: 1013491 Environment:
Last Closed: Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: Network RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1013491    
Bug Blocks: 1026487    

Description Mike Kolesnik 2013-10-14 10:43:22 UTC
+++ This bug was initially created as a clone of Bug #1013491 +++

Description of problem:
When using OpenStack Neutron as external network provider in oVirt-3.3, the association port/internal-IP/floating-IP is lost when the VM is shut down.

Version-Release number of selected component (if applicable):
oVirt-3.3

How reproducible:
Always

Steps to Reproduce:
1. Define an OpenStack Neutron network external provider and import a network. 
2. Start a VM in oVirt using that network in one of the NIC interface and let the NIC to have an IP using DHCP (provided by Neutron itself).
3. Possibly associate a floating-IP to the instance.
4. Shut down (not delete) the machine (from inside the VM or from the oVirt WEB-UI)
5. Start the instance again.

Actual results:
The instance looses the previously attached IP addresses (port/internal-IP change) and the public floating-IP must be manually re-associated.


Expected results:
The instance should keep the previous port and IP leases.


Additional info:

--- Additional comment from Mike Kolesnik on 2013-10-09 01:37:24 EDT ---



--- Additional comment from Mike Kolesnik on 2013-10-09 01:42:13 EDT ---

The port was deleted on VM stop.

The new behavior that is going to be is documented on the feature page:
http://www.ovirt.org/Features/Detailed_OSN_Integration#Integration_with_virtual_NIC_lifecycle

Extract:
"The port will be deleted in these cases:

     The virtual NIC is deleted from the VM.
     The virtual VNIC profile is changed, so that it is no longer
connected to
the external network.
     The VM is deleted.
     The data center containing the external networks is deleted forcefully.
     Snapshot operations (Preview, Undo) on the VM. "

Comment 2 awinter 2013-11-20 09:47:17 UTC
Verified.

Now, when the vm is down, the port for its nic is not deleted and so, when the vm goes back up, it has the same ip like before.

Comment 4 Itamar Heim 2014-01-21 22:25:23 UTC
Closing - RHEV 3.3 Released

Comment 5 Itamar Heim 2014-01-21 22:25:56 UTC
Closing - RHEV 3.3 Released

Comment 6 Itamar Heim 2014-01-21 22:29:31 UTC
Closing - RHEV 3.3 Released