6849e6dec7
This change fixes the missing notification from qemu.conf and virtqemud so that the daemon is restarted to reload the updated configuration. Change-Id: Ib99872ae757ba680ef3445033ab13b0af645f40c
143 lines
3.9 KiB
Puppet
143 lines
3.9 KiB
Puppet
# == Class: nova::compute::libvirt::qemu
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#
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# Configures qemu limits for use by libvirt
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#
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# === Parameters:
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#
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# [*configure_qemu*]
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# (optional) Whether or not configure qemu bits.
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# Defaults to false.
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#
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# [*group*]
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# (optional) Group under which the qemu should run.
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# Defaults to undef.
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#
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# [*max_files*]
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# (optional) Maximum number of opened files, per process.
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# Defaults to 1024.
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#
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# [*max_processes*]
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# (optional) Maximum number of processes that can be run by qemu user.
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# Defaults to 4096.
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#
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# [*vnc_tls*]
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# (optional) Enables TLS for vnc connections.
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# Defaults to false.
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#
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# [*vnc_tls_verify*]
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# (optional) Enables TLS client cert verification when vnc_tls is enabled.
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# Defaults to true.
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#
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# [*default_tls_verify*]
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# (optional) Enables TLS client cert verification.
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# Defaults to true.
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#
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# [*memory_backing_dir*]
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# (optional) This directory is used for memoryBacking source if configured as file.
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# NOTE: big files will be stored here
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# Defaults to undef.
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#
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# [*nbd_tls*]
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# (optional) Enables TLS for nbd connections.
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# Defaults to false.
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#
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# [*libvirt_version*]
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# (optional) installed libvirt version. Default is automatic detected depending
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# of the used OS installed via ::nova::compute::libvirt::version::default .
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# Defaults to ::nova::compute::libvirt::version::default
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#
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class nova::compute::libvirt::qemu(
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$configure_qemu = false,
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$group = undef,
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$max_files = 1024,
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$max_processes = 4096,
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$vnc_tls = false,
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$vnc_tls_verify = true,
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$default_tls_verify = true,
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$memory_backing_dir = undef,
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$nbd_tls = false,
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$libvirt_version = $::nova::compute::libvirt::version::default,
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) inherits nova::compute::libvirt::version {
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include nova::deps
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require nova::compute::libvirt
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if versioncmp($libvirt_version, '4.5') < 0 {
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fail('libvirt version < 4.5 is no longer supported')
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}
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Anchor['nova::config::begin']
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-> Augeas<| tag == 'qemu-conf-augeas'|>
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-> Anchor['nova::config::end']
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Augeas<| tag == 'qemu-conf-augeas'|>
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~> Service<| tag == 'libvirt-qemu-service' |>
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if $configure_qemu {
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if $vnc_tls {
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$vnc_tls_value = 1
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$vnc_tls_verify_value = $vnc_tls_verify ? { true => 1, false => 0 }
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} else {
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$vnc_tls_value = 0
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$vnc_tls_verify_value = 0
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}
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if $default_tls_verify {
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$default_tls_verify_value = $default_tls_verify ? { true => 1, false => 0 }
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} else {
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$default_tls_verify_value = 0
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}
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if $nbd_tls {
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$nbd_tls_value = 1
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} else {
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$nbd_tls_value = 0
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}
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$augues_changes_default = [
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"set max_files ${max_files}",
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"set max_processes ${max_processes}",
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"set vnc_tls ${vnc_tls_value}",
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"set vnc_tls_x509_verify ${vnc_tls_verify_value}",
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"set default_tls_x509_verify ${default_tls_verify_value}",
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]
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if $group and !empty($group) {
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$augues_group_changes = ["set group ${group}"]
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} else {
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$augues_group_changes = []
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}
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if $memory_backing_dir and !empty($memory_backing_dir) {
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$augues_memory_backing_dir_changes = ["set memory_backing_dir ${memory_backing_dir}"]
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} else {
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$augues_memory_backing_dir_changes = []
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}
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$augues_nbd_tls_changes = ["set nbd_tls ${nbd_tls_value}"]
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$augues_changes = concat($augues_changes_default, $augues_group_changes, $augues_memory_backing_dir_changes, $augues_nbd_tls_changes)
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augeas { 'qemu-conf-limits':
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context => '/files/etc/libvirt/qemu.conf',
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changes => $augues_changes,
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tag => 'qemu-conf-augeas',
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}
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} else {
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$augues_changes = [
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'rm max_files',
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'rm max_processes',
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'rm group',
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'rm vnc_tls',
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'rm vnc_tls_x509_verify',
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'rm default_tls_x509_verify',
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'rm memory_backing_dir',
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'rm nbd_tls',
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]
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augeas { 'qemu-conf-limits':
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context => '/files/etc/libvirt/qemu.conf',
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changes => $augues_changes,
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tag => 'qemu-conf-augeas',
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}
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}
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}
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