[dhcp_relay]: module name 'omprog' is unknown

[nazariig]

Description

SONiC DHCP relay fails to parse rsyslog configuration due to a missing omprog module:

Sep 20 09:51:06.351273 r-anaconda-15 INFO dhcp_relay#supervisord: rsyslogd rsyslogd: module name 'omprog' is unknown [v8.2302.0 try https://www.rsyslog.com/e/2209 ]
Sep 20 09:51:06.351273 r-anaconda-15 INFO dhcp_relay#supervisord: rsyslogd rsyslogd: error during parsing file /etc/rsyslog.d/dhcp_relay_events.conf, on or before line 15: errors occurred in file '/etc/rsyslog.d/dhcp_relay_events.conf' around line 15 [v8.2302.0 try https://www.rsyslog.com/e/2207 ]
Sep 20 09:51:06.354770 r-anaconda-15 INFO dhcp_relay#supervisord 2023-09-20 09:51:02,798 INFO stopped: rsyslogd (exit status 0)
Sep 20 09:51:06.354828 r-anaconda-15 INFO dhcp_relay#supervisord 2023-09-20 09:51:06,340 INFO spawned: 'rsyslogd' with pid 14
Sep 20 09:51:07.381629 r-anaconda-15 INFO dhcp_relay#supervisord 2023-09-20 09:51:07,380 INFO success: rsyslogd entered RUNNING state, process has stayed up for > than 1 seconds (startsecs)

Steps to reproduce the issue:

1. Restart DHCP service

service dhcp_relay restart

2. Check the logs

tail -F /var/log/syslog | grep -v buffermgrd | grep rsyslogd

Describe the results you received:

Sep 20 09:51:06.351273 r-anaconda-15 INFO dhcp_relay#supervisord: rsyslogd rsyslogd: module name 'omprog' is unknown [v8.2302.0 try https://www.rsyslog.com/e/2209 ]
Sep 20 09:51:06.351273 r-anaconda-15 INFO dhcp_relay#supervisord: rsyslogd rsyslogd: error during parsing file /etc/rsyslog.d/dhcp_relay_events.conf, on or before line 15: errors occurred in file '/etc/rsyslog.d/dhcp_relay_events.conf' around line 15 [v8.2302.0 try https://www.rsyslog.com/e/2207 ]

Describe the results you expected:

No errors expected

Output of show version:

• N/A

Output of show techsupport:

• N/A

Additional information you deem important (e.g. issue happens only occasionally):

• The culprit PR: Add rsyslog plugin support for frr log #16192

[nazariig]

@qiluo-msft / @zbud-msft FYI

[zbud-msft]

Fixed via #16601