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# nagios.pp - everything nagios related
# Copyright (C) 2007 David Schmitt <david@schmitt.edv-bus.at>
# See LICENSE for the full license granted to you.
# adapted and improved by admin(at)immerda.ch
# adapted by Puzzle ITC - haerry+puppet(at)puzzle.ch
# the directory containing all nagios configs:
$nagios_cfgdir = '/var/lib/puppet/modules/nagios'
modules_dir{ nagios: }
class nagios {
case $operatingsystem {
centos: { include nagios::centos }
default: { fail("No such operatingsystem: $operatingsystem yet defined") }
}
}
class nagios::base {
# needs apache to work
include apache
package { nagios:
ensure => present,
}
service{nagios:
ensure => running,
enable => true,
#hasstatus => true, #fixme!
require => Package[nagios],
}
# manage nagios cfg files
file {nagios_cfg_dir:
path => "/etc/nagios/",
source => "puppet://$server/nagios/empty",
ensure => directory,
recurse => true,
purge => true,
notify => Service[nagios],
mode => 0755, owner => root, group => root;
}
# this file should contain all the nagios_puppet-paths:
file {nagios_main_cfg:
path => "/etc/nagios/nagios.cfg",
source => [ "puppet://$server/files/nagios/configs/${fqdn}/nagios.cfg",
"puppet://$server/files/nagios/configs/${operatingsystem}/nagios.cfg",
"puppet://$server/files/nagios/configs/nagios.cfg",
"puppet://$server/nagios/configs/${operatingsystem}/nagios.cfg",
"puppet://$server/nagios/configs/nagios.cfg" ],
notify => Service[nagios],
mode => 0644, owner => root, group => root;
}
file { nagios_cgi_cfg:
path => "/etc/nagios/cgi.cfg",
source => [ "puppet://$server/files/nagios/configs/${fqdn}/cgi.cfg",
"puppet://$server/files/nagios/configs/${operatingsystem}/cgi.cfg",
"puppet://$server/files/nagios/configs/cgi.cfg",
"puppet://$server/nagios/configs/${operatingsystem}/cgi.cfg",
"puppet://$server/nagios/configs/cgi.cfg" ],
owner => 'root',
group => 0,
mode => '0644',
notify => Service['apache'],
}
file {"/etc/nagios/htpasswd.users":
source => [
"puppet://$server/files/nagios/htpasswd.users",
"puppet://$server/nagios/htpasswd.users" ],
mode => 0640, owner => root, group => apache;
}
file{[ "/etc/nagios/nagios_command.cfg",
"/etc/nagios/nagios_contact.cfg",
"/etc/nagios/nagios_contactgroup.cfg",
"/etc/nagios/nagios_host.cfg",
"/etc/nagios/nagios_hostextinfo.cfg",
"/etc/nagios/nagios_hostgroup.cfg",
"/etc/nagios/nagios_hostgroupescalation.cfg",
"/etc/nagios/nagios_service.cfg",
"/etc/nagios/nagios_servicedependency.cfg",
"/etc/nagios/nagios_serviceescalation.cfg",
"/etc/nagios/nagios_serviceextinfo.cfg",
"/etc/nagios/nagios_timeperdiod.cfg" ]:
ensure => file,
replace => false,
notify => Service[nagios],
mode => 0644, owner => root, group => 0;
}
# old way of commands to not break the current config
# TODO: integrate these commands into native nagios types
file{ "/etc/nagios/legacy/":
source => "puppet://$server/files/nagios/legacy",
ensure => directory,
recurse => true,
purge => true,
notify => Service[nagios],
mode => 0755, owner => root, group => 0;
}
nagios_command{
ssh_port:
command_line => '$USER1/check_ssh -p $ARG1$ $HOSTADDRESS$';
# from apache2.pp
http_port:
command_line => '$USER1/check_http -p $ARG1$ -H $HOSTADDRESS$ -I $HOSTADDRESS$';
# from bind.pp
check_dig2:
command_line => '$USER1/check_dig -H $HOSTADDRESS$ -l $ARG1$ --record_type=$ARG2$';
check_ntp:
command_line => '$USER1/check_ntp -H $HOSTADDRESS$ -w 0.5 -c 1 -j -1:100 -k -1:200';
}
Nagios_command <<||>>
Nagios_contact <<||>>
Nagios_contactgroup <<||>>
Nagios_host <<||>>
Nagios_hostextinfo <<||>>
Nagios_hostgroup <<||>>
Nagios_hostgroupescalation <<||>>
Nagios_service <<||>>
Nagios_servicedependency <<||>>
Nagios_serviceescalation <<||>>
Nagios_serviceextinfo <<||>>
Nagios_timeperiod <<||>>
if defined(Class["munin::client"]) {
include munin::plugins::nagios
}
} # end nagios::base
class nagios::centos inherits nagios::base {
package { [ 'nagios-plugins-smtp','nagios-plugins-http', 'nagios-plugins-ssh', 'nagios-plugins-udp', 'nagios-plugins-tcp', 'nagios-plugins-dig', 'nagios-plugins-nrpe', 'nagios-plugins-load', 'nagios-plugins-dns', 'nagios-plugins-ping', 'nagios-plugins-procs', 'nagios-plugins-users', 'nagios-plugins-ldap', 'nagios-plugins-disk', 'nagios-devel', 'nagios-plugins-swap', 'nagios-plugins-nagios', 'nagios-plugins-perl', 'nagios-plugins-ntp', 'nagios-plugins-snmp' ]:
ensure => 'present',
before => Service[nagios],
}
Service[nagios]{
hasstatus => true,
}
# default cmd file from rpm
# don't forget it to add to the puppet paths
file { nagios_commands_cfg:
path => "/etc/nagios/commands.cfg",
source => [ "puppet://$server/files/nagios/configs/${fqdn}/commands.cfg",
"puppet://$server/files/nagios/configs/${operatingsystem}/commands.cfg",
"puppet://$server/nagios/configs/${operatingsystem}/commands.cfg" ],
owner => 'root',
group => 0,
mode => '0644',
notify => Service['apache'],
}
# default file from rpm
file { nagios_localhost_cfg:
path => "/etc/nagios/localhost.cfg",
source => [ "puppet://$server/files/nagios/configs/${fqdn}/localhost.cfg",
"puppet://$server/files/nagios/configs/${operatingsystem}/localhost.cfg",
"puppet://$server/nagios/configs/${operatingsystem}/localhost.cfg" ],
owner => 'root',
group => 0,
mode => '0644',
notify => Service['apache'],
}
file{"/etc/nagios/private/":
source => "puppet://$server/nagios/empty",
ensure => directory,
purge => true,
recurse => true,
mode => '0750', owner => root, group => nagios;
}
file{"/etc/nagios/private/resource.cfg":
source => "puppet://$server/nagios/configs/${operatingsystem}/private/resource.cfg.${architecture}",
owner => root, group => nagios, mode => '0640';
}
}
class nagios::target {
include nagios::target::host
nagios::service::ping{$fqdn:}
}
class nagios::target::host {
nagios::host { $fqdn: parents => $nagios_parent }
}
# defines
define nagios::host(
$ip = $fqdn,
$nagios_alias = $hostname,
$max_check_attempts = 4,
$notification_interval = 120,
$use = 'generic-host',
$nagios_contact_groups_in = $nagios_contact_groups,
$parents = 'localhost' )
{
$real_nagios_contact_groups = $nagios_contact_groups_in ? {
'' => 'admins',
default => $nagios_contact_groups_in
}
$real_nagios_parents = $parents ? {
'' => 'localhost',
default => $parents
}
@@nagios_host { $name:
ensure => present,
address => $ip,
alias => $nagios_alias,
max_check_attempts => $max_check_attempts,
notification_interval => $notification_interval,
parents => $real_nagios_parents,
contact_groups => $real_nagios_contact_groups,
use => $use,
}
}
# this will define a host which isn't managed by puppet.
# a ping serivce is automatically added
# please note:
# - you can use it only on the nagios master (no exported resources)
# - you can not use this host for any other services!
define nagios::extra_host($ip, $nagios_alias, $host_use = 'generic-host', $parents = 'localhost' ) {
nagios::host{$name:
ip => $ip,
nagios_alias => $nagios_alias,
use => $use,
parents => $parents
}
nagios_service { "check_ping_${name}":
check_command => "check_ping!100.0,20%!500.0,60%",
use => "generic-service",
host_name => $ip,
notification_period => "24x7",
service_description => "${alias}_check_ping"
}
}
define nagios::service(
$check_command,
$host_name = $fqdn,
$use = 'generic-service',
$notification_period = "24x7",
$max_check_attempts = 4,
$retry_check_interval = 1,
$notification_interval = 960,
$normal_check_interval = 5,
$check_period = "24x7",
$nagios_contact_groups_in = $nagios_contact_groups,
$service_description = ''){
# this is required to pass nagios' internal checks:
# every service needs to have a defined host
include nagios::target::host
$real_nagios_contact_groups = $nagios_contact_groups_in ? {
'' => 'admins',
default => $nagios_contact_groups_in
}
@@nagios_service {$name:
check_command => $check_command,
use => $use,
host_name => $host_name,
notification_period => $notification_period,
max_check_attempts => $max_check_attempts,
retry_check_interval => $retry_check_interval,
notification_interval => $notification_interval,
normal_check_interval => $normal_check_interval,
contact_groups => $real_nagios_contact_groups,
check_period => $check_period,
}
# if no service_description is set it is a namevar
case $service_description {
'': {}
default: {
Nagios_service[$name]{
service_description => $service_description,
}
}
}
}
define nagios::service::ping(){
nagios::service{ "check_ping_${hostname}":
check_command => "check_ping!100.0,20%!500.0,60%",
}
}
class nagios::service::ntp {
nagios::service{ "check_ntp_${hostname}":
check_command => "check_ntp",
host_name => $fqdn,
}
}
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