def store_key(self, ctxt, key, **kwargs):
"""Stores (i.e., registers) a key with the key manager.
"""
if ctxt is None:
raise exception.NotAuthorized()
# generate UUID and ensure that it isn't in use
key_id = uuidutils.generate_uuid()
while key_id in self.keys:
key_id = uuidutils.generate_uuid()
self.keys[key_id] = key
return key_id
def store_key(self, ctxt, key, **kwargs):
"""Stores (i.e., registers) a key with the key manager.
"""
if ctxt is None:
raise exception.NotAuthorized()
# generate UUID and ensure that it isn't in use
key_id = uuidutils.generate_uuid()
while key_id in self.keys:
key_id = uuidutils.generate_uuid()
self.keys[key_id] = key
return key_id
def fetch_qcow2_image(context, timeout_secs, image_service, image_id, **kwargs):
"""Download flat image from the glance image server."""
LOG.debug("Downloading image: %s from glance image server as a flat vmdk"
" file." % image_id)
read_iter = image_service.download(context, image_id)
read_handle = rw_util.GlanceFileRead(read_iter)
file_size = int(kwargs.get('image_size'))
tmp_directory=CONF.image_conversion_dir
if tmp_directory is None:
tmp_directory='/tmp'
tmp_file_name = tmp_directory +"/"+ uuidutils.generate_uuid()
fp = open(tmp_file_name, "wb")
start_transfer(context, timeout_secs,read_handle, file_size,
write_file_handle=fp)
#convert the qcow2 to vmdk
converted_file_name = _disk_qcow2_to_vmdk(tmp_file_name)
if converted_file_name is not None and os.path.exists(converted_file_name):
file_size = os.path.getsize(converted_file_name)
read_file_handle_local = rw_util.HybridFileHandle(converted_file_name, "rb")
write_handle = rw_util.VMwareHTTPWriteFile(kwargs.get('host'),
kwargs.get('data_center_name'),
kwargs.get('datastore_name'),
kwargs.get('cookies'),
kwargs.get('file_path'),
file_size)
start_transfer(context,
timeout_secs,
read_file_handle_local,
file_size,
write_file_handle=write_handle)
os.remove(converted_file_name)
LOG.info(_("Downloaded image: %s from glance image server.") % image_id)
def __init__(self, name, parents=None, uuid=None):
self._name = str(name)
# The state of this flow.
self._state = states.PENDING
# If this flow has a parent flow/s which need to be reverted if
# this flow fails then please include them here to allow this child
# to call the parents...
if parents:
self.parents = tuple(parents)
else:
self.parents = ()
# Any objects that want to listen when a wf/task starts/stops/completes
# or errors should be registered here. This can be used to monitor
# progress and record tasks finishing (so that it becomes possible to
# store the result of a task in some persistent or semi-persistent
# storage backend).
self.notifier = utils.TransitionNotifier()
self.task_notifier = utils.TransitionNotifier()
# Ensure that modifications and/or multiple runs aren't happening
# at the same time in the same flow at the same time.
self._lock = threading.RLock()
# Assign this flow a unique identifer.
if uuid:
self._id = str(uuid)
else:
self._id = uuidutils.generate_uuid()
def __init__(self, name, parents=None, uuid=None):
self._name = str(name)
# The state of this flow.
self._state = states.PENDING
# If this flow has a parent flow/s which need to be reverted if
# this flow fails then please include them here to allow this child
# to call the parents...
if parents:
self.parents = tuple(parents)
else:
self.parents = ()
# Any objects that want to listen when a wf/task starts/stops/completes
# or errors should be registered here. This can be used to monitor
# progress and record tasks finishing (so that it becomes possible to
# store the result of a task in some persistent or semi-persistent
# storage backend).
self.notifier = utils.TransitionNotifier()
self.task_notifier = utils.TransitionNotifier()
# Ensure that modifications and/or multiple runs aren't happening
# at the same time in the same flow at the same time.
self._lock = threading.RLock()
# Assign this flow a unique identifer.
if uuid:
self._id = str(uuid)
else:
self._id = uuidutils.generate_uuid()
def __init__(self, *args, **kwargs):
self.db = kwargs.get('db')
self.target_helper = self.get_target_helper(self.db)
super(VIOSLVMISCSIDriver, self).__init__(*args, **kwargs)
self.backend_name =\
self.configuration.safe_get('volume_backend_name') or 'LVM_iSCSI'
self.protocol = 'viSCSI'
self.target_name = self.configuration.safe_get('host') or uuidutils.generate_uuid()[8]
def _populate_encryption_types(volume_types, encryption):
# TODO(joel-coffman): The database currently doesn't enforce uniqueness
# for volume type names.
default_encryption_types = {
'dm-crypt': {
'cipher': 'aes-xts-plain64',
'control_location': 'front-end',
'key_size': 512, # only half of key is used for cipher in XTS mode
'provider':
'nova.volume.encryptors.cryptsetup.CryptsetupEncryptor',
},
'LUKS': {
'cipher': 'aes-xts-plain64',
'control_location': 'front-end',
'key_size': 512, # only half of key is used for cipher in XTS mode
'provider': 'nova.volume.encryptors.luks.LuksEncryptor',
},
}
try:
volume_types_insert = volume_types.insert()
encryption_insert = encryption.insert()
for key, values in default_encryption_types.iteritems():
current_time = timeutils.utcnow()
volume_type = {
'id': uuidutils.generate_uuid(),
'name': key,
'created_at': current_time,
'updated_at': current_time,
'deleted': False,
}
volume_types_insert.execute(volume_type)
values['id'] = uuidutils.generate_uuid()
values['volume_type_id'] = volume_type['id']
values['created_at'] = timeutils.utcnow()
values['updated_at'] = values['created_at']
values['deleted'] = False
encryption_insert.execute(values)
except Exception:
LOG.error(_("Error populating default encryption types!"))
def __init__(self, task, uuid=None):
assert isinstance(task, collections.Callable)
self.task = task
self.providers = {}
self.runs_before = []
self.result = None
if not uuid:
self._id = uuidutils.generate_uuid()
else:
self._id = str(uuid)
def upload_image(context, timeout_secs, image_service, image_id, owner_id,volume,
**kwargs):
"""Upload the vm's disk file to Glance image server."""
LOG.debug("Uploading image: %s to the Glance image server using HttpNfc"
" export." % image_id)
file_size = kwargs.get('vmdk_size')
read_handle = rw_util.VMwareHTTPReadVmdk(kwargs.get('session'),
kwargs.get('host'),
kwargs.get('vm'),
kwargs.get('vmdk_file_path'),
file_size)
# modified by liuling
#Get vmdk to a temp file
tmp_directory=CONF.image_conversion_dir
if tmp_directory is None:
tmp_directory='/tmp'
tmp_file_name = tmp_directory +"/"+ uuidutils.generate_uuid()
fp = open(tmp_file_name, "wb")
nova_client = compute.API()
start_transfer(context,timeout_secs, read_handle, file_size,
write_file_handle=fp)
#conver vmdk to qcow2
task_state = vcenter_task_states.CONVERTING
nova_client.update_server_task_state(context,volume,task_state)
converted_file_name = _disk_vmdk_to_qcow2(tmp_file_name)
if converted_file_name is not None and os.path.exists(converted_file_name):
file_size = os.path.getsize(converted_file_name)
# The properties and other fields that we need to set for the image.
# Important to set the 'size' to 0 here. Otherwise the glance client
# uses the volume size which may not be image size after upload since
# it is converted to a stream-optimized sparse disk
image_metadata = {'disk_format': 'qcow2',
'is_public': 'false',
'name': kwargs.get('image_name'),
'status': 'active',
'container_format': 'bare',
'size': 0,
'properties': {'vmware_image_version':
kwargs.get('image_version'),
'owner_id': owner_id}}
read_file_handle_local = rw_util.HybridFileHandle(converted_file_name, "rb")
start_transfer(context, timeout_secs, read_file_handle_local, file_size,
image_service=image_service, image_id=image_id,
image_meta=image_metadata,volume=volume,task_state=vcenter_task_states.UPLOADING)
if os.path.exists(converted_file_name):
os.remove(converted_file_name)
LOG.info(_("Uploaded image: %s to the Glance image server.") % image_id)
def _generate_key_id(self):
key_id = uuidutils.generate_uuid()
while key_id in self.keys:
key_id = uuidutils.generate_uuid()
return key_id
def __init__(self, host):
self.uuid = uuidutils.generate_uuid()
self.host = host
setattr(self, 'OS-EXT-SRV-ATTR:host', host)
def generate_request_id():
return 'req-%s' % uuidutils.generate_uuid()
def generate_request_id():
return 'req-%s' % uuidutils.generate_uuid()
def _generate_key_id(self):
key_id = uuidutils.generate_uuid()
while key_id in self.keys:
key_id = uuidutils.generate_uuid()
return key_id
