a8b991f6be
When setting up a test volume, we use dd (usually as root) to create the file used for a loop mount. Permissions on that file will depend on the umask, but they should not grant read for all to prevent information leaks from Cinder volumes to any user. Change-Id: Ie84650ec13cf746a3bbc99c9f652832c655f182f
60 lines
1.6 KiB
Puppet
60 lines
1.6 KiB
Puppet
# == Class: cinder::setup_test_volume
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#
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# Setup a volume group on a loop device for test purposes.
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#
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# === Parameters
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#
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# [*volume_name*]
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# Volume group name. Defaults to 'cinder-volumes'.
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#
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# [*size*]
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# Volume group size. Defaults to '4G'.
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#
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# [*loopback_device*]
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# Loop device name. Defaults to '/dev/loop2'.
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#
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# [*volume_path*]
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# Volume image location. Defaults to '/var/lib/cinder'.
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class cinder::setup_test_volume(
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$volume_name = 'cinder-volumes',
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$volume_path = '/var/lib/cinder',
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$size = '4G',
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$loopback_device = '/dev/loop2'
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) {
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package { 'lvm2':
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ensure => present,
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require => Package['cinder'],
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} ~>
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exec { "create_${volume_path}/${volume_name}":
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command => "dd if=/dev/zero of=\"${volume_path}/${volume_name}\" bs=1 count=0 seek=${size}",
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path => ['/bin','/usr/bin','/sbin','/usr/sbin'],
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unless => "stat ${volume_path}/${volume_name}",
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} ~>
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file { "${volume_path}/${volume_name}":
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mode => '0640',
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} ~>
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exec { "losetup ${loopback_device} ${volume_path}/${volume_name}":
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path => ['/bin','/usr/bin','/sbin','/usr/sbin'],
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unless => "losetup ${loopback_device}",
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refreshonly => true,
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} ~>
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exec { "pvcreate ${loopback_device}":
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path => ['/bin','/usr/bin','/sbin','/usr/sbin'],
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unless => "pvdisplay | grep ${volume_name}",
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refreshonly => true,
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} ~>
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exec { "vgcreate ${volume_name} ${loopback_device}":
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path => ['/bin','/usr/bin','/sbin','/usr/sbin'],
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unless => "vgdisplay | grep ${volume_name}",
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refreshonly => true,
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}
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}
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