def cloudlet_create_overlay_finish(self, context, instance,
overlay_name, extra_properties=None):
project_id, user_id = quotas_obj.ids_from_instance(context, instance)
original_task_state = instance.task_state
quotas = self._create_reservations(context,instance, original_task_state,project_id, user_id)
overlay_meta_properties = {
CloudletAPI.PROPERTY_KEY_CLOUDLET: True,
CloudletAPI.PROPERTY_KEY_CLOUDLET_TYPE:
CloudletAPI.IMAGE_TYPE_OVERLAY, }
overlay_meta_properties.update(extra_properties or {})
recv_overlay_meta = self._cloudlet_create_image(
context, instance, overlay_name, 'snapshot',
extra_properties=overlay_meta_properties)
instance.task_state = task_states.IMAGE_SNAPSHOT
instance.save(expected_task_state=[None])
# api request
version = self.client.target.version
cctxt = self.client.prepare(
server=nova_rpc._compute_host(None, instance), version=version
)
cctxt.cast(context, 'cloudlet_overlay_finish',
instance=instance,reservations=quotas.reservations,
overlay_name=overlay_name,
overlay_id=recv_overlay_meta['id'])
return recv_overlay_meta
def cloudlet_handoff(self,
context,
instance,
handoff_url,
dest_token=None,
dest_vmname=None,
extra_properties=None):
project_id, user_id = quotas_obj.ids_from_instance(context, instance)
original_task_state = instance.task_state
quotas = self._create_reservations(context, instance,
original_task_state, project_id,
user_id)
recv_residue_meta = None
parsed_handoff_url = urlsplit(handoff_url)
residue_glance_id = None
if parsed_handoff_url.scheme == "file":
# save the VM residue to glance file
dest_vm_name = parsed_handoff_url.netloc
residue_meta_properties = {
CloudletAPI.PROPERTY_KEY_CLOUDLET:
True,
CloudletAPI.PROPERTY_KEY_CLOUDLET_TYPE:
CloudletAPI.IMAGE_TYPE_OVERLAY,
}
residue_meta_properties.update(extra_properties or {})
recv_residue_meta = self._cloudlet_create_image(
context,
instance,
dest_vm_name,
'snapshot',
extra_properties=residue_meta_properties)
instance.task_state = task_states.IMAGE_SNAPSHOT
instance.save(expected_task_state=[None])
residue_glance_id = recv_residue_meta['id']
elif parsed_handoff_url.scheme == "http":
# handoff to other OpenStack
# Send message to the destination
ret_value = self._prepare_handoff_dest(urlparse(handoff_url),
dest_token, instance,
dest_vmname)
# parse handoff URL from the return
handoff_dest_addr = ret_value.get("handoff", None)
if handoff_dest_addr is None:
msg = "Cannot get handoff URL from the destination message"
raise HandoffError(msg)
handoff_url = "tcp://%s:%s" % (handoff_dest_addr['server_ip'],
handoff_dest_addr['server_port'])
# api request
version = self.client.target.version
cctxt = self.client.prepare(server=nova_rpc._compute_host(
None, instance),
version=version)
cctxt.cast(context,
'cloudlet_handoff',
instance=instance,
reservations=quotas.reservations,
handoff_url=handoff_url,
residue_glance_id=residue_glance_id)
return residue_glance_id
def cloudlet_create_overlay_finish(self, context, instance,
overlay_name, extra_properties=None):
project_id, user_id = quotas_obj.ids_from_instance(context, instance)
original_task_state = instance.task_state
quotas = self._create_reservations(context,instance, original_task_state,project_id, user_id)
overlay_meta_properties = {
CloudletAPI.PROPERTY_KEY_CLOUDLET: True,
CloudletAPI.PROPERTY_KEY_CLOUDLET_TYPE:
CloudletAPI.IMAGE_TYPE_OVERLAY, }
overlay_meta_properties.update(extra_properties or {})
recv_overlay_meta = self._cloudlet_create_image(
context, instance, overlay_name, 'snapshot',
extra_properties=overlay_meta_properties)
instance.task_state = task_states.IMAGE_SNAPSHOT
instance.save(expected_task_state=[None])
# api request
version = self.client.target.version
cctxt = self.client.prepare(
server=nova_rpc._compute_host(None, instance), version=version
)
cctxt.cast(context, 'cloudlet_overlay_finish',
instance=instance,reservations=quotas.reservations,
overlay_name=overlay_name,
overlay_id=recv_overlay_meta['id'])
return recv_overlay_meta
def cloudlet_handoff(self, context, instance, handoff_url,
dest_token=None, dest_vmname=None,
extra_properties=None):
project_id, user_id = quotas_obj.ids_from_instance(context, instance)
original_task_state = instance.task_state
quotas = self._create_reservations(context,instance, original_task_state,project_id, user_id)
recv_residue_meta = None
parsed_handoff_url = urlsplit(handoff_url)
residue_glance_id = None
if parsed_handoff_url.scheme == "file":
# save the VM residue to glance file
dest_vm_name = parsed_handoff_url.netloc
residue_meta_properties = {
CloudletAPI.PROPERTY_KEY_CLOUDLET: True,
CloudletAPI.PROPERTY_KEY_CLOUDLET_TYPE:
CloudletAPI.IMAGE_TYPE_OVERLAY, }
residue_meta_properties.update(extra_properties or {})
recv_residue_meta = self._cloudlet_create_image(
context, instance, dest_vm_name, 'snapshot',
extra_properties=residue_meta_properties
)
instance.task_state = task_states.IMAGE_SNAPSHOT
instance.save(expected_task_state=[None])
residue_glance_id = recv_residue_meta['id']
elif parsed_handoff_url.scheme == "http":
# handoff to other OpenStack
# Send message to the destination
ret_value = self._prepare_handoff_dest(urlparse(handoff_url),
dest_token,
instance,
dest_vmname)
# parse handoff URL from the return
handoff_dest_addr = ret_value.get("handoff", None)
if handoff_dest_addr is None:
msg = "Cannot get handoff URL from the destination message"
raise HandoffError(msg)
handoff_url = "tcp://%s:%s" % (handoff_dest_addr['server_ip'],
handoff_dest_addr['server_port'])
# api request
version = self.client.target.version
cctxt = self.client.prepare(
server=nova_rpc._compute_host(None, instance), version=version
)
cctxt.cast(context, 'cloudlet_handoff',
instance=instance,reservations=quotas.reservations,
handoff_url=handoff_url,
residue_glance_id=residue_glance_id)
return residue_glance_id
def test_ids_from_instance_admin(self):
project_id, user_id = quotas_obj.ids_from_instance(
self.context.elevated(), self.instance)
self.assertEqual('fake_user2', user_id)
self.assertEqual('fake_proj2', project_id)
def test_ids_from_instance_admin(self):
project_id, user_id = quotas_obj.ids_from_instance(
self.context.elevated(), self.instance)
self.assertEqual('fake_user2', user_id)
self.assertEqual('fake_proj2', project_id)
