sonic-buildimage/files/image_config/rsyslog/rsyslog-container.conf.j2

#
#  /etc/rsyslog.conf    Configuration file for rsyslog.
#
#                       For more information see
#                       /usr/share/doc/rsyslog-doc/html/rsyslog_conf.html


#################
#### MODULES ####
#################

$ModLoad imuxsock # provides support for local system logging

#
# Set a rate limit on messages from the container
#

{% if SYSLOG_CONFIG_FEATURE is defined %}
{% if container_name in SYSLOG_CONFIG_FEATURE %}
{% if 'rate_limit_interval' in SYSLOG_CONFIG_FEATURE[container_name]%}
{% set rate_limit_interval = SYSLOG_CONFIG_FEATURE[container_name]['rate_limit_interval'] %}
{% endif %}
{% if 'rate_limit_burst' in SYSLOG_CONFIG_FEATURE[container_name]%}
{% set rate_limit_burst = SYSLOG_CONFIG_FEATURE[container_name]['rate_limit_burst'] %}
{% endif %}
{% endif %}
{% endif %}

{% if rate_limit_interval is defined %}
$SystemLogRateLimitInterval {{ rate_limit_interval }}
{% endif %}
{% if rate_limit_burst is defined %}
$SystemLogRateLimitBurst {{ rate_limit_burst }}
{% endif %}

#$ModLoad imklog  # provides kernel logging support
#$ModLoad immark  # provides --MARK-- message capability

# provides UDP syslog reception
#$ModLoad imudp
#$UDPServerRun 514

# provides TCP syslog reception
#$ModLoad imtcp
#$InputTCPServerRun 514


###########################
#### GLOBAL DIRECTIVES ####
###########################

# Set remote syslog server
template (name="ForwardFormatInContainer" type="string" string="<%PRI%>%TIMESTAMP:::date-rfc3339% %HOSTNAME% {{container_name}}#%syslogtag%%msg:::sp-if-no-1st-sp%%msg%")
*.* action(type="omfwd" target="{{target_ip}}" port="514" protocol="udp" Template="ForwardFormatInContainer")

#
# Use traditional timestamp format.
# To enable high precision timestamps, comment out the following line.
#
#$ActionFileDefaultTemplate RSYSLOG_TraditionalFileFormat

# Define a custom template
$template SONiCFileFormat,"%TIMESTAMP%.%timestamp:::date-subseconds% %HOSTNAME% %syslogseverity-text:::uppercase% {{container_name}}#%syslogtag%%msg:::sp-if-no-1st-sp%%msg:::drop-last-lf%\n"
$ActionFileDefaultTemplate SONiCFileFormat

#
# Set the default permissions for all log files.
#
$FileOwner root
$FileGroup adm
$FileCreateMode 0640
$DirCreateMode 0755
$Umask 0022

#
# Where to place spool and state files
#
$WorkDirectory /var/spool/rsyslog

#
# Include all config files in /etc/rsyslog.d/
#
$IncludeConfig /etc/rsyslog.d/*.conf

#
# Suppress duplicate messages and report "message repeated n times"
#
$RepeatedMsgReduction on

###############
#### RULES ####
###############