Bug 1896619

Summary: cannot change any other state if fail_over_mac=active is set in a bond
Product: Red Hat Enterprise Linux 8 Reporter: Mingyu Shi <mshi>
Component: nmstateAssignee: Gris Ge <fge>
Status: CLOSED ERRATA QA Contact: Mingyu Shi <mshi>
Severity: medium Docs Contact:
Priority: medium    
Version: 8.4CC: ferferna, fge, jiji, jishi, mzamot, network-qe, phoracek, sgordon, till
Target Milestone: rcKeywords: Triaged, ZStream
Target Release: 8.0Flags: pm-rhel: mirror+
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: Doc Type: No Doc Update
Doc Text:
Story Points: ---
Clone Of:
: 1966457 (view as bug list) Environment:
Last Closed: 2021-11-09 17:42:37 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:
Embargoed:
Bug Depends On:    
Bug Blocks: 1966457    
Attachments:
Description Flags
log none

Description Mingyu Shi 2020-11-11 04:06:14 UTC
Created attachment 1728245 [details]
log

Description of problem:
If fail_over_mac=active is set in a bond, you cannot change state of any other interface:
libnmstate.error.NmstateValueError: MAC address cannot be specified in bond interface along with fail_over_mac active on active backup mode
We should ignore its mac when a bond is as fail_over_mac=active

Version-Release number of selected component (if applicable):
nmstate-0.4.1-2.el8.noarch
nispor-0.6.1-2.el8.x86_64
NetworkManager-1.28.0-0.1.el8.x86_64
DISTRO=RHEL-8.4.0-20201103.d.0
Linux rdma05.rhts.eng.pek2.redhat.com 4.18.0-241.el8.dt1.x86_64 #1 SMP Mon Nov 2 08:24:31 EST 2020 x86_64 x86_64 x86_64 GNU/Linux


How reproducible:
100%

Steps to Reproduce:
echo "interfaces:
- name: bond1
  type: bond
  state: up
  link-aggregation:
    mode: active-backup
    options:
      fail_over_mac: active
" | nmstatectl set

nmstatectl show bond1

echo "interfaces:
- name: dummy1
  type: dummy
  state: up" | nmstatectl set


Actual results:
libnmstate.error.NmstateValueError: MAC address cannot be specified in bond interface along with fail_over_mac active on active backup mode

Expected results:
Success

Additional info:
A workaround is to edit bond1's state at the same time, remove 'mac' property of bond1

Comment 1 Fernando F. Mancera 2021-05-06 10:29:38 UTC
Hi Mingyu, can you try this again with the latest nmstate? Thank you!

Comment 6 Fernando F. Mancera 2021-06-03 20:04:00 UTC
*** Bug 1966734 has been marked as a duplicate of this bug. ***

Comment 9 Gris Ge 2021-06-04 08:09:15 UTC
With `fail_over_mac: active` in `active-backup` mode, you cannot define mac adress in desire state. This is the limitation of kernel and defination of `fail_over_mac`.

Nmstate is raise the expected exception NmstateValueError

Comment 17 Mingyu Shi 2021-06-20 03:06:09 UTC
Verified with versions:
nmstate-1.1.0-0.3.alpha3.el8.noarch
nispor-1.1.0-2.el8.x86_64
NetworkManager-1.32.0-0.5.el8.x86_64

Comment 19 errata-xmlrpc 2021-11-09 17:42:37 UTC
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 (nmstate bug fix and enhancement update), 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-2021:4157

Comment 20 Red Hat Bugzilla 2023-09-15 00:50:59 UTC
The needinfo request[s] on this closed bug have been removed as they have been unresolved for 500 days