170 lines
4.2 KiB
Puppet
170 lines
4.2 KiB
Puppet
# Install libvirt software.
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#
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class libvirt::client {
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include user::system
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realize(User["qemu"], Group["qemu"])
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file { "/var/lib/qemu":
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ensure => directory,
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mode => "0700",
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owner => "qemu",
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group => "qemu",
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}
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case $::operatingsystem {
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"centos","redhat","fedora": {
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package { [ "libvirt", "virt-manager", "virt-viewer", ]:
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ensure => installed,
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require => File["/var/lib/qemu"],
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}
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}
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default: {
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fail("Not supported on ${::operatingsystem}.")
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}
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}
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}
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# Configure libvirt guest.
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#
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class libvirt::guest {
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Libvirt::Facts <<| title == $::homename |>>
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Libvirt::Facts <<| title == $::hostname |>>
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}
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# Install and configure KVM and libvirtd.
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#
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# === Global variables
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#
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# $libvirt_admingroup:
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# Group which has access to system libvirtd.
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#
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# $libvirt_guest_on_boot:
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# Action to taken on host boot [start, ignore] (default: start)
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#
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# $libvirt_guest_on_shutdown:
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# Action to taken on host shutdown [suspend, shutdown] (default: suspend)
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#
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# $libvirt_parallel_shutdown:
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# If set to non-zero, shutdown will suspend guests concurrently. (default: 0)
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#
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class libvirt::kvm inherits libvirt::client {
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if !$libvirt_admingroup {
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$libvirt_admingroup = "root"
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}
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if !$libvirt_guest_on_boot {
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$libvirt_guest_on_boot = "start"
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}
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if !$libvirt_guest_on_shutdown {
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$libvirt_guest_on_shutdown = "suspend"
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}
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if !$libvirt_parallel_shutdown {
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$libvirt_parallel_shutdown = 0
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}
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case $::operatingsystem {
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"centos","redhat": {
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case $::operatingsystemrelease {
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/^5\./: {
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$package = [ "kvm", "kmod-kvm" ]
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}
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/^6\./: {
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$package = [ "qemu-kvm", "ruby-libvirt" ]
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}
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default: {
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$package = [ "qemu-kvm", "rubygem-ruby-libvirt", "virt-install" ]
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}
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}
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file { "/etc/sysconfig/libvirt-guests":
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ensure => present,
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mode => "0644",
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owner => "root",
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group => "root",
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content => template("libvirt/sysconfig-libvirt-guests.erb"),
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require => Package["libvirt"],
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}
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}
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"fedora": {
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if versioncmp($::operatingsystemrelease, "23") < 0 {
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$package = [ "qemu-kvm", "ruby-libvirt" ]
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} else {
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$package = [ "qemu-kvm", "rubygem-ruby-libvirt" ]
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}
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}
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default: {
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fail("Operating system not supported")
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}
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}
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package { $package:
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ensure => installed,
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before => Service["libvirtd"],
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require => User["qemu"],
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}
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augeas { "libvirtd.conf":
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incl => "/etc/libvirt/libvirtd.conf",
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lens => "Simplevars.lns",
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changes => [
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"set unix_sock_group '\"${libvirt_admingroup}\"'",
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"set unix_sock_ro_perms '\"0770\"'",
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"set unix_sock_rw_perms '\"0770\"'",
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"set auth_unix_ro '\"none\"'",
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"set auth_unix_rw '\"none\"'",
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],
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require => Package["libvirt"],
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notify => Service["libvirtd"],
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}
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if $::interfaces =~ /virbr[0-9]/ and defined(Service["iptables"]) {
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$iptables = Service["iptables"]
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} else {
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$iptables = undef
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}
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service { "libvirtd":
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ensure => running,
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enable => true,
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subscribe => $iptables,
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}
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if $::libvirt_activedomains {
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$domains = split($::libvirt_activedomains, ',')
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@@libvirt::facts { $domains:
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host => $::homename,
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}
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}
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}
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# Set libvirt external facts.
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#
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# === Parameters
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#
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# $host:
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# libvirt host name.
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#
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define libvirt::facts($host) {
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file { "/etc/facter/facts.d/libvirt.txt":
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ensure => present,
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mode => "0644",
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owner => "root",
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group => $::operatingsystem ? {
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"openbsd" => "wheel",
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default => "root",
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},
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content => "libvirt_host=${host}\n",
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}
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}
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