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# client.pp - configure a munin node
# 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
class munin::client {
$munin_port_real = $munin_port ? { '' => 4949, default => $munin_port }
$munin_host_real = $munin_host ? {
'' => '*',
'fqdn' => '*',
default => $munin_host
}
case $operatingsystem {
openbsd: { include munin::client::openbsd }
darwin: { include munin::client::darwin }
debian,ubuntu: { include munin::client::debian }
centos: { include munin::client::centos }
gentoo: { include munin::client::gentoo }
default: { include munin::client::base }
}
if $use_shorewall {
include shorewall::rules::munin
}
}
define munin::register()
{
$munin_port_real = $munin_port ? { '' => 4949, default => $munin_port }
$munin_host_real = $munin_host ? {
'' => $fqdn,
'fqdn' => $fqdn,
default => $munin_host
}
@@file { "${NODESDIR}/${name}_${munin_port_real}":
ensure => present,
content => template("munin/defaultclient.erb"),
tag => 'munin',
}
}
# snmp_testplugin: the plugin we use to test if it's set
define munin::register_snmp(
$snmpd_testplugin = 'load'
)
{
$munin_port_real = $munin_port ? { '' => 4949, default => $munin_port }
$munin_host_real = $munin_host ? {
'' => '*',
'fqdn' => '*',
default => $munin_host
}
exec{"register_snmp_munin_for_${name}":
command => "munin-node-configure-snmp ${name} | sh",
unless => "test -e /etc/munin/plugins/snmp_${name}_${snmpd_testplugin}",
}
@@file { "munin_snmp_${name}": path => "${NODESDIR}/${name}",
ensure => present,
content => template("munin/snmpclient.erb"),
tag => 'munin',
}
}
class munin::client::base {
service { 'munin-node':
ensure => running,
enable => true,
hasstatus => true,
hasrestart => true,
}
file {'/etc/munin/':
ensure => directory,
mode => 0755, owner => root, group => 0;
}
$real_munin_allow = $munin_allow ? {
'' => '127.0.0.1',
default => $munin_allow
}
file {'/etc/munin/munin-node.conf':
content => template("munin/munin-node.conf.$operatingsystem"),
notify => Service['munin-node'],
mode => 0644, owner => root, group => 0,
}
munin::register { $fqdn: }
include munin::plugins::base
}
# currently we install munin on openbsd by targz
# :(
class munin::client::openbsd inherits munin::client::base {
file{'/usr/src/munin_openbsd.tar.gz':
source => "puppet://$server/munin/openbsd/package/munin_openbsd.tar.gz",
owner => root, group => 0, mode => 0600;
}
package{ [ 'p5-Compress-Zlib', 'p5-Crypt-SSLeay', 'p5-HTML-Parser',
'p5-HTML-Tagset', 'p5-HTTP-GHTTP', 'p5-LWP-UserAgent-Determined',
'p5-Net-SSLeay', 'p5-Net-Server', 'p5-URI', 'p5-libwww', 'pcre', 'curl' ]:
ensure => installed,
before => File['/var/run/munin'],
}
exec{'extract_openbsd':
command => 'cd /;tar xzf /usr/src/munin_openbsd.tar.gz',
unless => 'test -d /opt/munin',
require => File['/usr/src/munin_openbsd.tar.gz'],
}
file{[ '/var/run/munin', '/var/log/munin' ]:
ensure => directory,
require => Exec['extract_openbsd'],
owner => root, group => 0, mode => 0755;
}
openbsd::add_to_rc_local{'munin-node':
binary => '/opt/munin/sbin/munin-node',
require => File['/var/run/munin'],
}
Service['munin-node']{
restart => '/bin/kill -HUP `/bin/cat /var/run/munin/munin-node.pid`',
stop => '/bin/kill `/bin/cat /var/run/munin/munin-node.pid`',
start => '/opt/munin/sbin/munin-node',
hasstatus => false,
hasrestart => false,
require => [ File['/var/run/munin'], File['/var/log/munin'] ],
}
cron{'clean_munin_logfile':
command => 'rm /var/log/munin/munin-node.log; kill -HUP `cat /var/run/munin/munin-node.pid`',
minute => 0,
hour => 2,
weekday => 0,
}
}
class munin::client::darwin {
file { "/usr/share/snmp/snmpd.conf":
mode => 744,
content => template("munin/darwin_snmpd.conf.erb"),
group => 0,
owner => root,
}
delete_matching_line{"startsnmpdno":
file => "/etc/hostconfig",
pattern => "SNMPSERVER=-NO-",
}
line { "startsnmpdyes":
file => "/etc/hostconfig",
line => "SNMPSERVER=-YES-",
notify => Exec["/sbin/SystemStarter start SNMP"],
}
exec{"/sbin/SystemStarter start SNMP":
noop => false,
}
munin::register_snmp { $fqdn: }
}
class munin::client::package inherits munin::client::base {
package { 'munin-node': ensure => installed }
Service['munin-node']{
require => Package[munin-node],
}
File['/etc/munin/munin-node.conf']{
# this has to be installed before the package, so the postinst can
# boot the munin-node without failure!
before => Package['munin-node'],
}
}
class munin::client::debian inherits munin::client::package {
# the plugin will need that
package { "iproute": ensure => installed }
Service["munin-node"]{
# sarge's munin-node init script has no status
hasstatus => $lsbdistcodename ? { sarge => false, default => true }
}
File["/etc/munin/munin-node.conf"]{
content => template("munin/munin-node.conf.$operatingsystem.$lsbdistcodename"),
}
# workaround bug in munin_node_configure
plugin { "postfix_mailvolume": ensure => absent }
include munin::plugins::debian
}
class munin::client::gentoo inherits munin::client::package {
Package['munin-node'] {
name => 'munin',
category => 'net-analyzer',
}
include munin::plugins::gentoo
}
class munin::client::centos inherits munin::client::package {
include munin::plugins::centos
}
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