93 lines
2.5 KiB
Puppet
93 lines
2.5 KiB
Puppet
# Copyright 2016 Mirantis, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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class contrail::compute::hugepages {
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if $contrail::dpdk_enabled {
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# NOTE: To use hugepages we have to upgrade qemu packages to version 2.4
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# The kernel configuration for hugepages
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Kernel_parameter {
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provider => 'grub2',
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}
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if $contrail::hugepages_size == 2 {
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sysctl::value { 'vm.nr_hugepages':
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value => "${contrail::hugepages_number} ",
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}
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kernel_parameter { 'hugepagesz':
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ensure => absent,
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}
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kernel_parameter { 'hugepages':
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ensure => absent,
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}
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}
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elsif $contrail::hugepages_size == 1024 {
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kernel_parameter { 'hugepagesz':
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ensure => present,
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value => "${contrail::hugepages_size}M",
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} ->
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kernel_parameter { 'hugepages':
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ensure => present,
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value => $contrail::hugepages_size,
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}
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#This need for vrouter start when 1Gb hugepages not enabled yet
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exec { 'temporary_add_hugepages':
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path => ['/sbin', '/usr/bin'],
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command => 'sysctl -w vm.nr_hugepages=256',
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onlyif => 'test ! -d /sys/kernel/mm/hugepages/hugepages-1048576kB',
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}
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exec { 'reboot_require':
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path => ['/bin', '/usr/bin'],
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command => 'touch /tmp/contrail-reboot-require',
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onlyif => 'test ! -d /sys/kernel/mm/hugepages/hugepages-1048576kB',
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}
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}
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file { '/hugepages':
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ensure => 'directory',
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group => 'kvm',
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} ->
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mount { '/hugepages':
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ensure => 'mounted',
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fstype => 'hugetlbfs',
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device => 'hugetlbfs',
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options => 'mode=775,gid=kvm',
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atboot => true,
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} ->
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file_line { 'hugepages_mountpoint':
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path => '/etc/libvirt/qemu.conf',
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match => '#hugetlbfs_mount',
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line => 'hugetlbfs_mount = "/hugepages"',
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} ~>
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service { 'qemu-kvm':
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ensure => running,
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enable => true,
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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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}
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}
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}
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