Bug 1820822

Summary: add new ovn-kubernetes port names to /etc/NetworkManager/conf.d/sdn.conf
Product: OpenShift Container Platform Reporter: Dan Williams <dcbw>
Component: Machine Config OperatorAssignee: Dan Williams <dcbw>
Status: CLOSED ERRATA QA Contact: Michael Nguyen <mnguyen>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 4.5CC: kgarriso, weliang
Target Milestone: ---   
Target Release: 4.5.0   
Hardware: Unspecified   
OS: Unspecified   
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: 1820823 (view as bug list) Environment:
Last Closed: 2020-07-13 17:25:33 UTC Type: Bug
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Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On:    
Bug Blocks: 1820823    

Description Dan Williams 2020-04-04 01:51:30 UTC
ovn-kubernetes changed some OVS port names so we need to update /etc/NetworkManager/conf.d/sdn.conf to match.

Comment 3 Weibin Liang 2020-04-16 15:40:40 UTC
Tested and verified in 4.5.0-0.nightly-2020-04-16-063730

[weliang@weliang ~]$ oc get clusterversion
NAME      VERSION                             AVAILABLE   PROGRESSING   SINCE   STATUS
version   4.5.0-0.nightly-2020-04-16-063730   True        False         18m     Cluster version is 4.5.0-0.nightly-2020-04-16-063730
[weliang@weliang ~]$ oc get nodes
NAME                                         STATUS   ROLES    AGE   VERSION
ip-10-0-128-168.us-east-2.compute.internal   Ready    worker   32m   v1.18.0-rc.1
ip-10-0-143-157.us-east-2.compute.internal   Ready    master   43m   v1.18.0-rc.1
ip-10-0-146-84.us-east-2.compute.internal    Ready    master   43m   v1.18.0-rc.1
ip-10-0-151-22.us-east-2.compute.internal    Ready    worker   32m   v1.18.0-rc.1
ip-10-0-167-234.us-east-2.compute.internal   Ready    master   43m   v1.18.0-rc.1
ip-10-0-167-40.us-east-2.compute.internal    Ready    worker   32m   v1.18.0-rc.1
[weliang@weliang ~]$ oc debug node/ip-10-0-128-168.us-east-2.compute.internal
Starting pod/ip-10-0-128-168us-east-2computeinternal-debug ...
To use host binaries, run `chroot /host`
chroot /host
Pod IP: 10.0.128.168
If you don't see a command prompt, try pressing enter.
sh-4.2# chroot /host
sh-4.4# journalctl -u kubelet | grep ovn-k8s-gw0
sh-4.4# journalctl -u kubelet | grep ovn-k8s-mp0
sh-4.4# cat /etc/NetworkManager/conf.d/sdn.conf
# ignore known SDN-managed devices
[device]
match-device=interface-name:br-int;interface-name:br-local;interface-name:br-nexthop,interface-name:ovn-k8s-*,interface-name:k8s-*;interface-name:tun0;interface-name:br0;driver:veth
managed=0
sh-4.4# exit
exit
sh-4.2# exit
exit
 
Removing debug pod ...
[weliang@weliang ~]$ oc debug node/ip-10-0-143-157.us-east-2.compute.internal
Starting pod/ip-10-0-143-157us-east-2computeinternal-debug ...
To use host binaries, run `chroot /host`
Pod IP: 10.0.143.157
If you don't see a command prompt, try pressing enter.
sh-4.2# chroot /host
sh-4.4# journalctl -u kubelet | grep ovn-k8s
sh-4.4# cat /etc/NetworkManager/conf.d/sdn.conf
# ignore known SDN-managed devices
[device]
match-device=interface-name:br-int;interface-name:br-local;interface-name:br-nexthop,interface-name:ovn-k8s-*,interface-name:k8s-*;interface-name:tun0;interface-name:br0;driver:veth
managed=0
sh-4.4#


[weliang@weliang ~]$ oc rsh ovnkube-master-4mnj4
Defaulting container name to northd.
Use 'oc describe pod/ovnkube-master-4mnj4 -n openshift-ovn-kubernetes' to see all of the containers in this pod.
sh-4.2# ip add show ovn-k8s-gw0
7: ovn-k8s-gw0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 8901 qdisc noqueue state UNKNOWN group default qlen 1000
    link/ether 00:00:a9:fe:21:01 brd ff:ff:ff:ff:ff:ff
    inet 169.254.33.1/24 brd 169.254.33.255 scope global ovn-k8s-gw0
       valid_lft forever preferred_lft forever
sh-4.2# ip add show ovn-k8s-mp0
8: ovn-k8s-mp0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 8901 qdisc noqueue state UNKNOWN group default qlen 1000
    link/ether 5e:33:53:cb:db:20 brd ff:ff:ff:ff:ff:ff
    inet 10.129.0.2/23 brd 10.129.1.255 scope global ovn-k8s-mp0
       valid_lft forever preferred_lft forever
sh-4.2# exit
exit
[weliang@weliang ~]$ oc rsh ovnkube-node-stkvj
Defaulting container name to ovn-controller.
Use 'oc describe pod/ovnkube-node-stkvj -n openshift-ovn-kubernetes' to see all of the containers in this pod.
sh-4.2# ip add show ovn-k8s-gw0
7: ovn-k8s-gw0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 8901 qdisc noqueue state UNKNOWN group default qlen 1000
    link/ether 00:00:a9:fe:21:01 brd ff:ff:ff:ff:ff:ff
    inet 169.254.33.1/24 brd 169.254.33.255 scope global ovn-k8s-gw0
       valid_lft forever preferred_lft forever
sh-4.2# ip add show ovn-k8s-mp0
8: ovn-k8s-mp0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 8901 qdisc noqueue state UNKNOWN group default qlen 1000
    link/ether da:98:49:66:f4:42 brd ff:ff:ff:ff:ff:ff
    inet 10.128.2.2/23 brd 10.128.3.255 scope global ovn-k8s-mp0
       valid_lft forever preferred_lft forever
sh-4.2#

Comment 4 errata-xmlrpc 2020-07-13 17:25:33 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, 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-2020:2409