openstack/nova
Code Issues Proposed changes

Merge "Add a force_config_drive flag"

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Jenkins 2012-04-27 02:48:48 +00:00 committed by Gerrit Code Review
commit 4cde26d516
1 changed files with 21 additions and 4 deletions
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25
nova/virt/libvirt/connection.py
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@ -151,7 +151,13 @@ libvirt_opts = [
cfg.BoolOpt('libvirt_nonblocking',
default=False,
help='Use a separated OS thread pool to realize non-blocking'
' libvirt calls')
' libvirt calls'),
# force_config_drive is a string option, to allow for future behaviors
# (e.g. use config_drive based on image properties)
cfg.StrOpt('force_config_drive',
default=None,
help='Set to force injection to take place on a config drive '
'(if set, valid options are: always)'),
]
FLAGS = flags.FLAGS
@ -1265,8 +1271,7 @@ class LibvirtConnection(driver.ComputeDriver):
if not instance['kernel_id']:
target_partition = "1"
config_drive_id = instance.get('config_drive_id')
config_drive = instance.get('config_drive')
config_drive, config_drive_id = self._get_config_drive_info(instance)
if any((FLAGS.libvirt_type == 'lxc', config_drive, config_drive_id)):
target_partition = None
@ -1389,6 +1394,18 @@ class LibvirtConnection(driver.ComputeDriver):
LOG.debug(_("block_device_list %s"), block_device_list)
return block_device.strip_dev(mount_device) in block_device_list
def _get_config_drive_info(self, instance):
config_drive = instance.get('config_drive')
config_drive_id = instance.get('config_drive_id')
if FLAGS.force_config_drive:
if not config_drive_id:
config_drive = True
return config_drive, config_drive_id
def _has_config_drive(self, instance):
config_drive, config_drive_id = self._get_config_drive_info(instance)
return any((config_drive, config_drive_id))
def get_guest_config(self, instance, network_info, image_meta, rescue,
block_device_info=None):
block_device_mapping = driver.block_device_info_get_mapping(
@ -1610,7 +1627,7 @@ class LibvirtConnection(driver.ComputeDriver):
mountpoint)
guest.add_device(cfg)
if instance.get('config_drive') or instance.get('config_drive_id'):
if self._has_config_drive(instance):
diskconfig = config.LibvirtConfigGuestDisk()
diskconfig.source_type = "file"
diskconfig.driver_format = "raw"