def start(self):
super().start()
self.log.info("Starting MonitoringParameterTasklet")
self.log.debug("Registering with dts")
self.dts = rift.tasklets.DTS(self.tasklet_info, NsrYang.get_schema(),
self.loop, self.on_dts_state_change)
def on_prepare(dts, acg, xact, xact_info, ks_path, msg):
""" Prepare calllback from DTS for NSR """
xpath = ks_path.to_xpath(NsrYang.get_schema())
action = xact_info.query_action
self._log.debug(
"Got Nsr prepare callback (xact: %s) (action: %s) (info: %s), %s:%s)",
xact, action, xact_info, xpath, msg
)
fref = ProtobufC.FieldReference.alloc()
fref.goto_whole_message(msg.to_pbcm())
if action in [rwdts.QueryAction.CREATE, rwdts.QueryAction.UPDATE]:
pass
# Ensure the Cloud account has been specified if this is an NSR create
#if msg.id not in self._nsm.nsrs:
# if not msg.has_field("cloud_account"):
# raise NsrInstantiationFailed("Cloud account not specified in NSR")
# We do not allow scaling actions to occur if the NS is not in running state
#elif msg.has_field("scaling_group"):
# nsr = self._nsm.nsrs[msg.id]
# if nsr.state != NetworkServiceRecordState.RUNNING:
# raise ScalingOperationError("Unable to perform scaling action when NS is not in running state")
# if len(msg.scaling_group) > 1:
# raise ScalingOperationError("Only a single scaling group can be configured at a time")
# for group_msg in msg.scaling_group:
# num_new_group_instances = len(group_msg.instance)
# if num_new_group_instances > 1:
# raise ScalingOperationError("Only a single scaling instance can be created at a time")
# elif num_new_group_instances == 1:
# scale_group = nsr.scaling_groups[group_msg.scaling_group_name_ref]
# if len(scale_group.instances) == scale_group.max_instance_count:
# raise ScalingOperationError("Max instances for %s reached" % scale_group)
acg.handle.prepare_complete_ok(xact_info.handle)
def on_prepare(dts, acg, xact, xact_info, ks_path, msg, scratch):
""" Prepare calllback from DTS for NSR """
xpath = ks_path.to_xpath(NsrYang.get_schema())
action = xact_info.query_action
self._log.debug(
"Got Nsr prepare callback (xact: %s) (action: %s) (info: %s), %s:%s)",
xact, action, xact_info, xpath, msg)
fref = ProtobufC.FieldReference.alloc()
fref.goto_whole_message(msg.to_pbcm())
if action in [rwdts.QueryAction.CREATE, rwdts.QueryAction.UPDATE]:
pass
# Ensure the Cloud account has been specified if this is an NSR create
#if msg.id not in self._nsm.nsrs:
# if not msg.has_field("cloud_account"):
# raise NsrInstantiationFailed("Cloud account not specified in NSR")
# We do not allow scaling actions to occur if the NS is not in running state
#elif msg.has_field("scaling_group"):
# nsr = self._nsm.nsrs[msg.id]
# if nsr.state != NetworkServiceRecordState.RUNNING:
# raise ScalingOperationError("Unable to perform scaling action when NS is not in running state")
# if len(msg.scaling_group) > 1:
# raise ScalingOperationError("Only a single scaling group can be configured at a time")
# for group_msg in msg.scaling_group:
# num_new_group_instances = len(group_msg.instance)
# if num_new_group_instances > 1:
# raise ScalingOperationError("Only a single scaling instance can be created at a time")
# elif num_new_group_instances == 1:
# scale_group = nsr.scaling_groups[group_msg.scaling_group_name_ref]
# if len(scale_group.instances) == scale_group.max_instance_count:
# raise ScalingOperationError("Max instances for %s reached" % scale_group)
acg.handle.prepare_complete_ok(xact_info.handle)
def configure_schema(cls):
return NsrYang.get_schema()
def configure_schema(cls):
return NsrYang.get_schema()