def create_task(func, args, func_name, return_type, label, session):
"""Creates a new Task and registers it with the XendTaskManager.
@param func: callable object XMLRPC method
@type func: callable object
@param args: tuple or list of arguments
@type args: tuple or list
@param func_name: XMLRPC method name, so we can estimate the progress
@type func_name: string
@return: Task UUID
@rtype: string.
"""
task_uuid = uuid.gen_regularUuid()
try:
tasks_lock.acquire()
task = XendTask(task_uuid, func, args, func_name, return_type, label,
'', session)
tasks[task_uuid] = task
finally:
tasks_lock.release()
task.start()
return task_uuid
def login_unconditionally(self, username):
"""Returns a session UUID if valid.
@rtype: string
@return: Session UUID
"""
# file_object = open('/home/lt/ver', 'w')
# file_object.write('in uncondition')
# file_object.close()
new_session = uuid.gen_regularUuid()
self.sessions[new_session] = (username, time.time())
return new_session
def create_phy(self, name):
"""
Called when a new bridge is found on xend start
"""
# Create new uuids
uuid = genuuid.gen_regularUuid()
# Create instance
record = {
'name_label': name,
'name_description': '',
'other_config': {},
'default_gateway': '',
'default_netmask': '',
'managed': False,
}
network = XendNetwork(record, uuid)
return uuid
def create(self, record):
"""
Called from API, to create a new network
"""
# Create new uuids
uuid = genuuid.gen_regularUuid()
# Create instance (do this first, to check record)
network = XendNetwork(record, uuid)
# Check network doesn't already exist
name_label = network.name_label
if bridge_exists(name_label):
del network
raise UniqueNameError(name_label, "network")
# Create the bridge
Ovsctl.bridge_create(network.name_label)
XendNode.instance().save_networks()
return uuid