111 lines
4.4 KiB
Python
111 lines
4.4 KiB
Python
# Copyright (c) 2018 NTT DATA
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import socket
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from masakari.notifications.objects import base as notification_base
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from masakari.notifications.objects import exception as notification_exception
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from masakari.notifications.objects import notification as event_notification
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from masakari.objects import fields
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def _get_fault_and_priority_from_exc_and_tb(exception, tb):
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fault = None
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priority = fields.EventNotificationPriority.INFO
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if exception:
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priority = fields.EventNotificationPriority.ERROR
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fault = notification_exception.ExceptionPayload.from_exc_and_traceback(
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exception, tb)
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return fault, priority
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def notify_about_segment_api(context, segment, action, phase=None,
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binary='masakari-api', exception=None, tb=None):
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"""Send versioned notification about a segment API.
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:param segment: FailoverSegment object
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:param action: the name of the action
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:param phase: the phase of the action
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:param binary: the binary emitting the notification
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:param exception: the thrown exception (used in error notifications)
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:param tb: the traceback (used in error notifications)
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"""
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fault, priority = _get_fault_and_priority_from_exc_and_tb(exception, tb)
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payload = event_notification.SegmentApiPayload(
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segment=segment, fault=fault)
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api_notification = event_notification.SegmentApiNotification(
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context=context,
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priority=priority,
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publisher=notification_base.NotificationPublisher(
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context=context, host=socket.gethostname(), binary=binary),
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event_type=notification_base.EventType(
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action=action,
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phase=phase),
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payload=payload)
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api_notification.emit(context)
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def notify_about_host_api(context, host, action, phase=None,
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binary='masakari-api', exception=None, tb=None):
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"""Send versioned notification about a host API.
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:param host: Host object
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:param action: the name of the action
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:param phase: the phase of the action
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:param binary: the binary emitting the notification
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:param exception: the thrown exception (used in error notifications)
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:param tb: the traceback (used in error notifications)
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"""
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fault, priority = _get_fault_and_priority_from_exc_and_tb(exception, tb)
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payload = event_notification.HostApiPayload(host=host, fault=fault)
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api_notification = event_notification.HostApiNotification(
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context=context,
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priority=priority,
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publisher=notification_base.NotificationPublisher(
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context=context, host=socket.gethostname(), binary=binary),
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event_type=notification_base.EventType(
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action=action,
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phase=phase),
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payload=payload)
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api_notification.emit(context)
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def notify_about_notification_api(context, notification, action, phase=None,
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binary='masakari-api', exception=None, tb=None):
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"""Send versioned notification about a notification api.
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:param notification: Notification object
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:param action: the name of the action
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:param phase: the phase of the action
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:param binary: the binary emitting the notification
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:param exception: the thrown exception (used in error notifications)
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:param tb: the traceback (used in error notifications)
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"""
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fault, priority = _get_fault_and_priority_from_exc_and_tb(exception, tb)
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payload = event_notification.NotificationApiPayload(
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notification=notification, fault=fault)
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api_notification = event_notification.NotificationApiNotification(
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context=context,
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priority=priority,
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publisher=notification_base.NotificationPublisher(
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context=context, host=socket.gethostname(), binary=binary),
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event_type=notification_base.EventType(
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action=action,
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phase=phase),
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payload=payload)
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api_notification.emit(context)
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