def setUp(self, mock_rpc):
super(NotificationAPITestCase, self).setUp()
self.notification_api = ha_api.NotificationAPI()
self.req = fakes.HTTPRequest.blank('/v1/notifications',
use_admin_context=True)
self.context = self.req.environ['masakari.context']
self.failover_segment = fakes_data.create_fake_failover_segment(
name="segment1",
id=1,
description="something",
service_type="COMPUTE",
recovery_method="auto",
uuid=uuidsentinel.fake_segment)
self.host = fakes_data.create_fake_host(
name="host_1",
id=1,
reserved=False,
on_maintenance=False,
type="fake",
control_attributes="fake-control_attributes",
uuid=uuidsentinel.fake_host_1)
self.notification = fakes_data.create_fake_notification(
type="VM",
id=1,
payload={
'event': 'STOPPED',
'host_status': 'NORMAL',
'cluster_status': 'ONLINE'
},
source_host_uuid=uuidsentinel.fake_host,
generated_time=NOW,
status="running",
notification_uuid=uuidsentinel.fake_notification)
self.exception_duplicate = exception.DuplicateNotification(
host='host_1', type='COMPUTE_HOST')
def test_create_duplicate_notification(self, mock_create_notification):
mock_create_notification.side_effect = exception.DuplicateNotification(
type="COMPUTE_HOST")
body = {
"notification": {"hostname": "fake_host",
"payload": {"event": "STOPPED",
"host_status": "NORMAL",
"cluster_status": "ONLINE"},
"type": "COMPUTE_HOST",
"generated_time": str(NOW)}}
self.assertRaises(exc.HTTPConflict, self.controller.create,
self.req, body=body)
def create_notification(self, context, notification_data):
"""Create notification"""
# Check whether host from which the notification came is already
# present in failover segment or not
host_name = notification_data.get('hostname')
host_object = objects.Host.get_by_name(context, host_name)
host_on_maintenance = host_object.on_maintenance
if host_on_maintenance:
message = (_("Notification received from host %(host)s of type "
"'%(type)s' is ignored as the host is already under "
"maintenance.") % {
'host': host_name,
'type': notification_data.get('type')
})
raise exception.HostOnMaintenanceError(message=message)
notification = objects.Notification(context=context)
# Populate notification object for create
notification.type = notification_data.get('type')
notification.generated_time = notification_data.get('generated_time')
notification.source_host_uuid = host_object.uuid
notification.payload = notification_data.get('payload')
notification.status = fields.NotificationStatus.NEW
if self._is_duplicate_notification(context, notification):
message = (_("Notification received from host %(host)s of "
" type '%(type)s' is duplicate.") % {
'host': host_name,
'type': notification.type
})
raise exception.DuplicateNotification(message=message)
try:
notification.create()
self.engine_rpcapi.process_notification(context, notification)
except Exception as e:
with excutils.save_and_reraise_exception():
tb = traceback.format_exc()
api_utils.notify_about_notification_api(
context,
notification,
action=fields.EventNotificationAction.NOTIFICATION_CREATE,
phase=fields.EventNotificationPhase.ERROR,
exception=e,
tb=tb)
return notification
def create_notification(self, context, notification_data):
"""Create notification"""
# Check whether host from which the notification came is already
# present in failover segment or not
host_name = notification_data.get('hostname')
host_object = objects.Host.get_by_name(context, host_name)
host_on_maintenance = host_object.on_maintenance
if host_on_maintenance:
message = (_("Notification received from host %(host)s of type "
"'%(type)s' is ignored as the host is already under "
"maintenance.") % {
'host': host_name,
'type': notification_data.get('type')
})
raise exception.HostOnMaintenanceError(message=message)
notification = objects.Notification(context=context)
# Populate notification object for create
notification.type = notification_data.get('type')
notification.generated_time = notification_data.get('generated_time')
notification.source_host_uuid = host_object.uuid
notification.payload = notification_data.get('payload')
notification.status = fields.NotificationStatus.NEW
if self._is_duplicate_notification(context, notification):
message = (_("Notification received from host %(host)s of "
" type '%(type)s' is duplicate.") % {
'host': host_name,
'type': notification.type
})
raise exception.DuplicateNotification(message=message)
notification.create()
self.engine_rpcapi.process_notification(context, notification)
return notification