def on_link_request_prepare(self, xact_info, action, ks_path, request_msg):
if not self._registered:
self._log.error("Got a prepare callback when not registered!")
xact_info.respond_xpath(rwdts.XactRspCode.NA)
return
self._log.debug("Received virtual-link on_prepare callback (self: %s, xact_info: %s, action: %s): %s",
self, xact_info, action, request_msg)
response_info = None
response_xpath = ks_path.to_xpath(RwResourceMgrYang.get_schema()) + "/resource-info"
schema = RwResourceMgrYang.VirtualLinkEventData().schema()
pathentry = schema.keyspec_to_entry(ks_path)
if action == rwdts.QueryAction.CREATE:
response_info = self._allocate_virtual_network(
pathentry.key00.event_id,
request_msg.request_info,
)
elif action == rwdts.QueryAction.DELETE:
self._release_virtual_network(pathentry.key00.event_id)
elif action == rwdts.QueryAction.READ:
response_info = self._read_virtual_network(
pathentry.key00.event_id
)
else:
raise ValueError("Only read/create/delete actions available. Received action: %s" %(action))
self._log.debug("Responding with VirtualLinkInfo at xpath %s: %s.",
response_xpath, response_info)
xact_info.respond_xpath(rwdts.XactRspCode.ACK, response_xpath, response_info)
def get_network_reserve_msg(self, name, cloud_type, xpath):
event_id = str(uuid.uuid4())
msg = rmgryang.VirtualLinkEventData()
msg.event_id = event_id
msg.request_info.name = name
attributes = ['physical_network', 'name', 'overlay_type', 'segmentation_id']
for attr in attributes:
if resource_requests[cloud_type]['network'][name].has_field('provider_network'):
if resource_requests[cloud_type]['network'][name].provider_network.has_field(attr):
setattr(msg.request_info.provider_network, attr,
getattr(resource_requests[cloud_type]['network'][name].provider_network ,attr))
return msg, xpath.format(event_id)
def on_link_request_prepare(xact_info, action, ks_path, request_msg):
self._log.debug(
"Received virtual-link on_prepare callback (xact_info: %s, action: %s): %s",
xact_info, action, request_msg)
response_info = None
response_xpath = ks_path.to_xpath(
RwResourceMgrYang.get_schema()) + "/resource-info"
schema = RwResourceMgrYang.VirtualLinkEventData().schema()
pathentry = schema.keyspec_to_entry(ks_path)
if action == rwdts.QueryAction.CREATE:
response_info = yield from self._parent.allocate_virtual_network(
pathentry.key00.event_id, request_msg.cloud_account,
request_msg.request_info)
request_msg.resource_info = response_info
self.create_record_dts(
self._link_reg, None,
ks_path.to_xpath(RwResourceMgrYang.get_schema()),
request_msg)
elif action == rwdts.QueryAction.DELETE:
yield from self._parent.release_virtual_network(
pathentry.key00.event_id)
self.delete_record_dts(
self._link_reg, None,
ks_path.to_xpath(RwResourceMgrYang.get_schema()))
elif action == rwdts.QueryAction.READ:
response_info = yield from self._parent.read_virtual_network_info(
pathentry.key00.event_id)
else:
raise ValueError(
"Only read/create/delete actions available. Received action: %s"
% (action))
self._log.debug("Responding with VirtualLinkInfo at xpath %s: %s.",
response_xpath, response_info)
xact_info.respond_xpath(rwdts.XactRspCode.ACK, response_xpath,
response_info)