Puppet Class: profile::syslog::centralserver
- Defined in:
- modules/profile/manifests/syslog/centralserver.pp
Overview
Define: profile::syslog::centralserver
Setup rsyslog as a receiver of cluster wide syslog messages.
- log_retention_days
-
number of days to keep logs before they are rotated
- log_deletion_grace_days
-
grace period between max retention time and deletion of logs (for cleanup of inactive hosts)
- use_kafka_relay
-
enables the syslog -> kafka relay compatability layer, used by devices without native kafka output support
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# File 'modules/profile/manifests/syslog/centralserver.pp', line 15
class profile::syslog::centralserver (
Integer $log_retention_days = lookup('profile::syslog::centralserver::log_retention_days'),
Integer $log_deletion_grace_days = lookup('profile::syslog::centralserver::log_deletion_grace_days', {'default_value' => 45}),
Boolean $use_kafka_relay = lookup('profile::syslog::centralserver::use_kafka_relay', {'default_value' => true}),
){
ferm::service { 'rsyslog-receiver_udp':
proto => 'udp',
port => 514,
notrack => true,
srange => '($DOMAIN_NETWORKS $MGMT_NETWORKS)',
}
ferm::service { 'rsyslog-receiver_tcp':
proto => 'tcp',
port => 6514,
notrack => true,
srange => '($DOMAIN_NETWORKS $MGMT_NETWORKS)',
}
class { 'rsyslog::receiver':
log_retention_days => $log_retention_days,
}
# Prune old /srv/syslog/host directories on disk (from decommed hosts, etc.) after grace period expires
$log_deletion_days = $log_retention_days + $log_deletion_grace_days
systemd::timer::job { 'prune_old_srv_syslog_directories':
ensure => 'present',
user => 'root',
description => 'clean up logs from old hosts',
command => "/usr/bin/find /srv/syslog/ -mtime +${log_deletion_days} -delete",
interval => { 'start' => 'OnCalendar', 'interval' => 'daily' },
monitoring_enabled => true,
}
if $use_kafka_relay {
ferm::service { 'rsyslog-netdev_kafka_relay_udp':
proto => 'udp',
port => 10514,
notrack => true,
srange => '($DOMAIN_NETWORKS $MGMT_NETWORKS $NETWORK_INFRA)',
}
class { 'profile::rsyslog::netdev_kafka_relay': }
}
monitoring::service { "syslog::centralserver ${::hostname} syslog-tls":
description => 'rsyslog TLS listener on port 6514',
check_command => "check_ssl_on_host_port!${::fqdn}!${::fqdn}!6514",
notes_url => 'https://wikitech.wikimedia.org/wiki/Logs',
}
mtail::program { 'kernel':
ensure => present,
source => 'puppet:///modules/mtail/programs/kernel.mtail',
notify => Service['mtail'],
}
mtail::program { 'systemd':
ensure => present,
source => 'puppet:///modules/mtail/programs/systemd.mtail',
notify => Service['mtail'],
}
mtail::program { 'ulogd':
ensure => present,
source => 'puppet:///modules/mtail/programs/ulogd.mtail',
notify => Service['mtail'],
}
}
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