packstack/packstack/puppet/modules/packstack/manifests/cinder/backend/lvm.pp

99 lines
3.3 KiB
Puppet

class packstack::cinder::backend::lvm ()
{
$create_cinder_volume = hiera('CONFIG_CINDER_VOLUMES_CREATE')
$cinder_volume_name = hiera('CONFIG_CINDER_VOLUME_NAME')
if $create_cinder_volume == 'y' {
# Find an available loop device
$loop_dev = chomp(generate('/usr/sbin/losetup', '-f'))
class { 'cinder::setup_test_volume':
size => hiera('CONFIG_CINDER_VOLUMES_SIZE'),
loopback_device => $loop_dev,
volume_path => '/var/lib/cinder',
volume_name => $cinder_volume_name,
}
# Add loop device on boot
$el_releases = ['RedHat', 'CentOS', 'Scientific']
if $::operatingsystem in $el_releases and (versioncmp($::operatingsystemmajrelease, '7') < 0) {
file_line{ 'rc.local_losetup_cinder_volume':
path => '/etc/rc.d/rc.local',
match => "^.*/var/lib/cinder/${cinder_volume_name}.*$",
line => "losetup -f /var/lib/cinder/${cinder_volume_name} && service openstack-cinder-volume restart",
}
file { '/etc/rc.d/rc.local':
mode => '0755',
}
} else {
file { 'openstack-losetup':
path => '/usr/lib/systemd/system/openstack-losetup.service',
before => Service['openstack-losetup'],
notify => Exec['reload systemd files for cinder-volume'],
content => "[Unit]
Description=Setup cinder-volume loop device
DefaultDependencies=false
Before=openstack-cinder-volume.service
After=local-fs.target
[Service]
Type=oneshot
ExecStart=/usr/bin/sh -c \'/usr/sbin/losetup -j /var/lib/cinder/${cinder_volume_name} | /usr/bin/grep /var/lib/cinder/${cinder_volume_name} || /usr/sbin/losetup -f /var/lib/cinder/${cinder_volume_name}\'
ExecStop=/usr/bin/sh -c \'/usr/sbin/losetup -j /var/lib/cinder/${cinder_volume_name} | /usr/bin/cut -d : -f 1 | /usr/bin/xargs /usr/sbin/losetup -d\'
TimeoutSec=60
RemainAfterExit=yes
[Install]
RequiredBy=openstack-cinder-volume.service",
}
exec { 'reload systemd files for cinder-volume':
command => '/usr/bin/systemctl daemon-reload',
refreshonly => true,
before => Service['openstack-losetup'],
}
service { 'openstack-losetup':
ensure => running,
enable => true,
require => Class['cinder::setup_test_volume'],
}
}
}
else {
ensure_packages(['lvm2'], {'ensure' => 'present'})
}
file_line { 'snapshot_autoextend_threshold':
path => '/etc/lvm/lvm.conf',
match => '^\s*snapshot_autoextend_threshold +=.*',
line => ' snapshot_autoextend_threshold = 80',
require => Package['lvm2'],
}
file_line { 'snapshot_autoextend_percent':
path => '/etc/lvm/lvm.conf',
match => '^\s*snapshot_autoextend_percent +=.*',
line => ' snapshot_autoextend_percent = 20',
require => Package['lvm2'],
}
cinder::backend::iscsi { 'lvm':
target_ip_address => hiera('CONFIG_STORAGE_HOST_URL'),
require => Package['lvm2'],
volume_group => $cinder_volume_name,
}
cinder_type { 'iscsi':
ensure => present,
properties => ['volume_backend_name=lvm'],
require => Class['cinder::api'],
}
}