def send_event_mac_address(mac_address, type_name, description, timestamp):
"""Send an event.
for :py:class:`~provisioningserver.rpc.region.SendEventMACAddress`.
"""
try:
event_type = EventType.objects.get(name=type_name)
except EventType.DoesNotExist:
raise NoSuchEventType.from_name(type_name)
try:
interface = Interface.objects.get(type=INTERFACE_TYPE.PHYSICAL,
mac_address=mac_address)
except Interface.DoesNotExist:
# The node doesn't exist, but we don't raise an exception - it's
# entirely possible the cluster has started sending events for a node
# that we don't know about yet. This is most likely to happen when a
# new node is trying to enlist.
log.debug(
"Event '{type}: {description}' sent for non-existent "
"node with MAC address '{mac}'.",
type=type_name,
description=description,
mac=mac_address,
)
else:
Event.objects.create(
node=interface.node,
type=event_type,
description=description,
created=timestamp,
)
def send_event_ip_address(ip_address, type_name, description, timestamp):
"""Send an event using IP address.
for :py:class:`~provisioningserver.rpc.region.SendEventIPAddress`.
"""
try:
event_type = EventType.objects.get(name=type_name)
except EventType.DoesNotExist:
raise NoSuchEventType.from_name(type_name)
node = Node.objects.filter(interface__ip_addresses__ip=ip_address).first()
if node is None:
# The node doesn't exist, but we don't raise an exception - it's
# entirely possible the cluster has started sending events for a node
# that we don't know about yet. This is most likely to happen when a
# new node is trying to enlist.
log.debug(
"Event '{type}: {description}' sent for non-existent "
"node with IP address '{ip_address}'.",
type=type_name,
description=description,
ip_address=ip_address,
)
else:
Event.objects.create(
node=node,
type=event_type,
description=description,
created=timestamp,
)
def send_event(system_id, type_name, description, timestamp):
"""Send an event.
for :py:class:`~provisioningserver.rpc.region.SendEvent`.
"""
try:
event_type = EventType.objects.get(name=type_name)
except EventType.DoesNotExist:
raise NoSuchEventType.from_name(type_name)
try:
node = Node.objects.get(system_id=system_id)
except Node.DoesNotExist:
# The node doesn't exist, but we don't raise an exception - it's
# entirely possible the cluster has started sending events for a node
# that we don't know about yet. This is most likely to happen when a
# new node is trying to enlist.
log.debug(
"Event '{type}: {description}' sent for non-existent "
"node '{node_id}'.",
type=type_name,
description=description,
node_id=system_id,
)
else:
Event.objects.create(
node=node,
type=event_type,
description=description,
created=timestamp,
)