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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':
require => Package['libvirt-utils'],
}
#TODO remove once libvirt package is fixed to manage the directory
file { ['/etc/libvirt/storage',
'/etc/libvirt/storage/autostart']:
ensure => directory,
require => Package['libvirt-utils'],
}
file { '/usr/local/bin/storage_add.py':
mode => '0755',
source => 'puppet:///modules/libvirtd/storage_add.py',
}
file { '/usr/local/bin/network_add.py':
mode => '0755',
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":
content => template('libvirtd/50-template-libvirt-remote-access.pkla'),
require => Package['libvirt-utils'],
}
# give access to /dev/kvm to people allowed to use libvirt
file { '/dev/kvm':
group => $name,
owner => 'root',
mode => '0660',
}
}
define storage($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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