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path: root/data/templates/rsyslog/rsyslog.conf.j2
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### Autogenerated by system_syslog.py ###

#### MODULES ####
# Load input modules for local logging and kernel logging

# Old-style log file format with low-precision timestamps
# A modern-style logfile format with high-precision timestamps and timezone info
# RSYSLOG_FileFormat
module(load="builtin:omfile" Template="RSYSLOG_TraditionalFileFormat")
module(load="imuxsock")  # provides support for local system logging
module(load="imklog")    # provides kernel logging support

# Import logs from journald
module(
    load="imjournal"
    StateFile="/var/spool/rsyslog/imjournal.state"  # Persistent state file to track the journal cursor
    Ratelimit.Interval="0"  # Disable rate limiting (set to "0" for no limit)
    RateLimit.Burst="0"
)

#### GLOBAL DIRECTIVES ####
### TODO - remove
# Filter duplicated messages
# https://www.rsyslog.com/doc/configuration/action/rsconf1_repeatedmsgreduction.html
$RepeatedMsgReduction on

##########################################
#### AUTH.LOG CHANNEL AND LOGGING RULES ####
##########################################

# Log specific programs to auth.log, then stop further processing
if (
    $programname == "CRON" or
    $programname == "sudo" or
    $programname == "su"
) then {
    action(type="omfile" file="/var/log/auth.log")
    stop
}

global(workDirectory="/var/spool/rsyslog")

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

# Send emergency messages to all logged-in users
*.emerg action(type="omusrmsg" users="*")

{% if global.marker is vyos_defined %}
# Load the immark module for periodic --MARK-- message capability
module(load="immark" interval="{{ global.marker.interval }}")
{% endif %}
{% if preserve_fqdn is vyos_defined %}
# Preserve the fully qualified domain name (FQDN) in log messages
global(preserveFQDN="on")
{%     if preserve_fqdn.host_name is vyos_defined and preserve_fqdn.domain_name is vyos_defined %}
# Set the local hostname for log messages
global(localHostname="{{ preserve_fqdn.host_name }}.{{ preserve_fqdn.domain_name }}")
{%     endif %}
{% endif %}

#### GLOBAL LOGGING ####
{% if global.facility is vyos_defined %}
{%     set tmp = [] %}
{%     if global.facility is vyos_defined %}
{%         for facility, facility_options in global.facility.items() %}
{%             set _ = tmp.append(facility.replace('all', '*') ~ "." ~ facility_options.level.replace('all', 'debug')) %}
{%         endfor %}
if prifilt("{{ tmp | join(',') }}") then {
    action(
        type="omfile"
        file="/var/log/messages"
        queue.size="262144"
        rotation.sizeLimitCommand="/usr/sbin/logrotate {{ logrotate }}"
    )
}
{%     endif %}
{% endif %}

#### CONSOLE LOGGING ####
{% if console.facility is vyos_defined %}
{%     set tmp = [] %}
{%     if console.facility is vyos_defined %}
{%         for facility, facility_options in console.facility.items() %}
{%             set _ = tmp.append(facility.replace('all', '*') ~ "." ~ facility_options.level.replace('all', 'debug')) %}
{%         endfor %}
if prifilt("{{ tmp | join(',') }}") then {
    action(type="omfile" file="/dev/console")
}
{%     endif %}
{% endif %}

#### REMOTE LOGGING ####
{% if remote is vyos_defined %}
{%     for remote_name, remote_options in remote.items() %}
{%         set tmp = [] %}
{%         if remote_options.facility is vyos_defined %}
{%             for facility, facility_options in remote_options.facility.items() %}
{%                 set _ = tmp.append(facility.replace('all', '*') ~ "." ~ facility_options.level.replace('all', 'debug')) %}
{%             endfor %}
{%             set _ = tmp.sort() %}
# Remote syslog to {{ remote_name }}
if prifilt("{{ tmp | join(',') }}") then {
    action(
        type="omfwd"
        # Remote syslog server where we send our logs to
        target="{{ remote_name | bracketize_ipv6 }}"
        # Port on the remote syslog server
        port="{{ remote_options.port }}"
        protocol="{{ remote_options.protocol }}"
{%             if remote_options.format.include_timezone is vyos_defined %}
        template="SyslogProtocol23Format"
{%             endif %}
        TCP_Framing="{{ 'octed-counted' if remote_options.format.octet_counted is vyos_defined else 'traditional' }}"
{%             if source_address is vyos_defined %}
        # Sender IP address
        Address="{{ source_address }}"
{%             endif %}
{%             if vrf is vyos_defined %}
        Device="{{ vrf }}"
{%             endif %}
    )
}
{%         endif %}
{%     endfor %}
{% endif %}

# Include all configuration files in /etc/rsyslog.d/
include(file="/etc/rsyslog.d/*.conf")