Bug 1928473 - NetworkManager overlay FS not being created on None platform
Summary: NetworkManager overlay FS not being created on None platform
Alias: None
Product: OpenShift Container Platform
Classification: Red Hat
Component: Machine Config Operator
Version: 4.8
Hardware: x86_64
OS: Linux
Target Milestone: ---
: 4.8.0
Assignee: Brad P. Crochet
QA Contact: Micah Abbott
Depends On:
Blocks: 1931863
TreeView+ depends on / blocked
Reported: 2021-02-14 10:43 UTC by Osher De Paz
Modified: 2023-09-15 01:01 UTC (History)
8 users (show)

Fixed In Version:
Doc Type: No Doc Update
Doc Text:
Clone Of:
Last Closed: 2021-07-27 22:44:28 UTC
Target Upstream Version:
odepaz: needinfo-
odepaz: needinfo-

Attachments (Terms of Use)

System ID Private Priority Status Summary Last Updated
Github openshift machine-config-operator pull 2425 0 None open Bug 1928473: Apply system-connections-merged to all platforms 2021-02-23 08:41:35 UTC
Red Hat Product Errata RHSA-2021:2438 0 None None None 2021-07-27 22:45:11 UTC

Description Osher De Paz 2021-02-14 10:43:08 UTC
Description of problem:

On None platform, the overlay FS of nmconnections is not being created.
In oppose to baremetal, you cannot see overlay FS created of /etc/NetworkManager/system-connections-merged:

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

How reproducible:

Steps to Reproduce:
1. Use 'None' Platform
2. Assert mountpoints

Actual results:
Overlay FS for network manager not configured and needs to be created manually

Expected results:
Overlay FS created on startup

Additional info:

Comment 1 Osher De Paz 2021-02-14 10:45:14 UTC
cc @alazar @yshnaidm

Comment 2 Ben Howard 2021-02-16 17:46:55 UTC
@tim since you are looking at the other OVS bug, I've taken the liberty to assign this to you.

Comment 8 Micah Abbott 2021-03-17 17:34:17 UTC
Verified wtih 4.8.0-0.nightly-2021-03-17-123640 on AWS

$ oc get clusterversion
NAME      VERSION                             AVAILABLE   PROGRESSING   SINCE   STATUS
version   4.8.0-0.nightly-2021-03-17-123640   True        False         65s     Cluster version is 4.8.0-0.nightly-2021-03-17-123640

$ oc get nodes
NAME                           STATUS   ROLES    AGE   VERSION
ip-10-0-143-130.ec2.internal   Ready    master   23m   v1.20.0+e1bc274
ip-10-0-152-254.ec2.internal   Ready    worker   14m   v1.20.0+e1bc274
ip-10-0-183-75.ec2.internal    Ready    worker   16m   v1.20.0+e1bc274
ip-10-0-185-199.ec2.internal   Ready    master   22m   v1.20.0+e1bc274
ip-10-0-205-166.ec2.internal   Ready    master   23m   v1.20.0+e1bc274
ip-10-0-231-187.ec2.internal   Ready    worker   16m   v1.20.0+e1bc274

$ oc debug node/ip-10-0-152-254.ec2.internal
Starting pod/ip-10-0-152-254ec2internal-debug ...
To use host binaries, run `chroot /host`
Pod IP:
If you don't see a command prompt, try pressing enter.
sh-4.4# chroot /host
sh-4.4# ls -latr /etc/NetworkManager/conf.d/99-keyfiles.conf
-rw-r--r--. 1 root root 61 Mar 17 17:11 /etc/NetworkManager/conf.d/99-keyfiles.conf
sh-4.4# cat /etc/NetworkManager/conf.d/99-keyfiles.conf
sh-4.4# cat /etc/tmpfiles.d/nm.conf 
D /run/nm-system-connections 0755 root root - -
D /run/nm-system-connections-work 0755 root root - -
d /etc/NetworkManager/system-connections-merged 0755 root root - -
sh-4.4# findmnt | grep NetworkManager
| `-/etc/NetworkManager/system-connections-merged                                                                                                        overlay                                                                                                                                                                                         overlay    rw,relatime,seclabel,lowerdir=/etc/NetworkManager/system-connections,upperdir=/run/nm-system-connections,workdir=/run/nm-system-connections-work

Comment 11 errata-xmlrpc 2021-07-27 22:44:28 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 (Moderate: OpenShift Container Platform 4.8.2 bug fix and security 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.


Comment 12 Red Hat Bugzilla 2023-09-15 01:01:13 UTC
The needinfo request[s] on this closed bug have been removed as they have been unresolved for 500 days

Note You need to log in before you can comment on or make changes to this bug.