Puppet Class: cinder::setup_test_volume

Defined in:
manifests/setup_test_volume.pp

Overview

Class: cinder::setup_test_volume

Setup a volume group on a loop device for test purposes.

Parameters

volume_name

Volume group name. Defaults to ‘cinder-volumes’.

size

Volume group size. Defaults to ‘4G’.

loopback_device

Loop device name. Defaults to ‘/dev/loop2’.

volume_path

Volume image location. Defaults to ‘/var/lib/cinder’.

Parameters:

  • volume_name (Any) (defaults to: 'cinder-volumes')
  • volume_path (Any) (defaults to: '/var/lib/cinder')
  • size (Any) (defaults to: '4G')
  • loopback_device (Any) (defaults to: '/dev/loop2') 


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# File 'manifests/setup_test_volume.pp', line 18

class cinder::setup_test_volume(
  $volume_name     = 'cinder-volumes',
  $volume_path     = '/var/lib/cinder',
  $size            = '4G',
  $loopback_device = '/dev/loop2'
) {

  include ::cinder::deps

  package { 'lvm2':
    ensure => present,
    tag    => 'cinder-support-package',
  } ~>

  exec { "create_${volume_path}/${volume_name}":
    command => "dd if=/dev/zero of=\"${volume_path}/${volume_name}\" bs=1 count=0 seek=${size}",
    path    => ['/bin','/usr/bin','/sbin','/usr/sbin'],
    unless  => "stat ${volume_path}/${volume_name}",
    before  => Anchor['cinder::service::begin'],
  } ~>

  file { "${volume_path}/${volume_name}":
    mode => '0640',
  } ~>

  exec { "losetup ${loopback_device} ${volume_path}/${volume_name}":
    command     => "losetup ${loopback_device} ${volume_path}/${volume_name} && udevadm settle",
    path        => ['/bin','/usr/bin','/sbin','/usr/sbin'],
    unless      => "losetup ${loopback_device}",
    refreshonly => true,
  } ~>

  exec { "pvcreate ${loopback_device}":
    path        => ['/bin','/usr/bin','/sbin','/usr/sbin'],
    unless      => "pvdisplay | grep ${volume_name}",
    refreshonly => true,
  } ~>

  exec { "vgcreate ${volume_name} ${loopback_device}":
    path        => ['/bin','/usr/bin','/sbin','/usr/sbin'],
    unless      => "vgdisplay | grep ${volume_name}",
    refreshonly => true,
  }
}