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class libvirtd {
class base {
# make sure to use a recent enough version
# dnsmasq-base -> for nat network
# netcat-openbsd -> for ssh remote access
# iptables -> for dhcp, message error was quite puzzling
# python-* => needed for helper script
package { ["libvirt-utils","dnsmasq-base","netcat-openbsd","iptables","python-libvirt","python-IPy"]:
}
service { libvirtd:
ensure => running,
path => "/etc/init.d/libvirtd",
}
#TODO remove once libvirt package is fixed to manage the directory
file { "/etc/libvirt/storage":
ensure => directory,
require => Package['libvirt-utils'],
}
file { "/etc/libvirt/storage/autostart":
ensure => directory,
}
file { "/usr/local/bin/storage_add.py":
ensure => present,
owner => root,
group => root,
mode => 755,
source => "puppet:///modules/libvirtd/storage_add.py",
}
file { "/usr/local/bin/network_add.py":
ensure => present,
owner => root,
group => root,
mode => 755,
source => "puppet:///modules/libvirtd/network_add.py",
}
}
class kvm inherits base {
# pull cyrus-sasl, should be checked
package { "qemu":
}
}
# see http://wiki.libvirt.org/page/SSHPolicyKitSetup
define group_access() {
# to pull polkit and create the directory
include libvirtd::base
file { "/etc/polkit-1/localauthority/50-local.d/50-$name-libvirt-remote-access.pkla":
owner => root,
group => root,
mode => 644,
ensure => present,
content => template("libvirtd/50-template-libvirt-remote-access.pkla"),
require => Package['libvirt-utils'],
}
}
define storage($path, $autostart = true) {
include libvirtd::base
exec { "/usr/local/bin/storage_add.py $name $path":
creates => "/etc/libvirt/storage/$name.xml",
require => [File['/usr/local/bin/storage_add.py'],
Package["python-libvirt"] ]
}
#TODO use API of libvirt
file { "/etc/libvirt/storage/autostart/$name.xml":
ensure => $autostart ? {
true => "/etc/libvirt/storage/$name.xml",
false => "absent"
},
require => Package['libvirt-utils'],
}
}
define network( $bridge_name = 'virbr0',
$forward = 'nat',
$forward_dev = 'eth0',
$network = '192.168.122.0/24',
$tftp_root = '',
$disable_pxe = '',
$autostart = true,
$vm_type = 'qemu') {
exec { "/usr/local/bin/network_add.py":
environment => ["BRIDGE_NAME=$bridge_name",
"FORWARD=$forward",
"FORWARD_DEV=$forward_dev",
"NETWORK=$network",
"TFTP_ROOT=$tftp_root",
"DISABLE_PXE=\"$disable_pxe\""],
creates => "/etc/libvirt/$vm_type/networks/$name.xml",
require => [File['/usr/local/bin/network_add.py'],
Package['python-IPy'], Package["python-libvirt"] ]
}
#TODO use API of libvirt
file { "/etc/libvirt/$vm_type/networks/autostart/$name.xml":
ensure => $autostart ? {
true => "/etc/libvirt/$vm_type/networks/$name.xml",
false => "absent"
},
require => Package['libvirt-utils'],
}
}
}
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