88a7bc8b20
This change adds a class meant to configure the max_files and max_processes limits in libvirt/qemu.conf, it uses augeas and supports config cleanup. Change-Id: I5fa423a4b212d14f6e9ff6a270931b569558b54e
56 lines
1.2 KiB
Puppet
56 lines
1.2 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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# [*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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class nova::compute::libvirt::qemu(
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$configure_qemu = false,
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$max_files = 1024,
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$max_processes = 4096,
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){
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include ::nova::deps
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require ::nova::compute::libvirt
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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['libvirt']
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if $configure_qemu {
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augeas { 'qemu-conf-limits':
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context => '/files/etc/libvirt/qemu.conf',
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changes => [
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"set max_files ${max_files}",
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"set max_processes ${max_processes}",
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],
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tag => 'qemu-conf-augeas',
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}
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} else {
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augeas { 'qemu-conf-limits':
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context => '/files/etc/libvirt/qemu.conf',
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changes => [
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'rm max_files',
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'rm max_processes',
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],
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tag => 'qemu-conf-augeas',
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}
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}
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}
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