103 lines
4.0 KiB
Python
103 lines
4.0 KiB
Python
# Copyright 2016 - Nokia
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from oslo_log import log as logging
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from vitrage.common.constants import DatasourceProperties as DSProps
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from vitrage.common.constants import EdgeLabel
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from vitrage.common.constants import EntityCategory
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from vitrage.common.constants import EventProperties as EventProps
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from vitrage.common.constants import VertexProperties as VProps
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from vitrage.datasources.alarm_transformer_base import AlarmTransformerBase
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from vitrage.datasources.doctor import DOCTOR_DATASOURCE
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from vitrage.datasources.doctor.properties import DoctorDetails
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from vitrage.datasources.doctor.properties import DoctorProperties \
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as DoctorProps
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from vitrage.datasources.doctor.properties import DoctorStatus
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from vitrage.datasources.doctor.properties import get_detail
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from vitrage.datasources import transformer_base as tbase
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import vitrage.graph.utils as graph_utils
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from vitrage.utils.datetime import change_time_str_format
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LOG = logging.getLogger(__name__)
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class DoctorTransformer(AlarmTransformerBase):
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def _create_snapshot_entity_vertex(self, entity_event):
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# The Doctor monitor does not support snapshot mode
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return None
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def _create_update_entity_vertex(self, entity_event):
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self._unify_time_format(entity_event)
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details = entity_event.get(EventProps.DETAILS, {})
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details[VProps.NAME] = entity_event[EventProps.TYPE]
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details[EventProps.TIME] = entity_event[EventProps.TIME]
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if DoctorDetails.SEVERITY not in details:
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LOG.debug('adding default severity - CRITICAL')
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details[DoctorDetails.SEVERITY] = 'critical'
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return graph_utils.create_vertex(
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self._create_entity_key(entity_event),
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vitrage_category=EntityCategory.ALARM,
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vitrage_type=entity_event[DSProps.ENTITY_TYPE],
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vitrage_sample_timestamp=entity_event[DSProps.SAMPLE_DATE],
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entity_state=self._get_alarm_state(entity_event),
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update_timestamp=entity_event[DoctorProps.UPDATE_TIME],
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metadata=details)
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def _create_update_neighbors(self, entity_event):
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return [self._create_neighbor(
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entity_event,
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get_detail(entity_event, DoctorDetails.HOSTNAME),
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DoctorProps.HOST_TYPE,
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EdgeLabel.ON,
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neighbor_category=EntityCategory.RESOURCE)]
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def _create_entity_key(self, entity_event):
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return tbase.build_key((
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EntityCategory.ALARM,
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entity_event[DSProps.ENTITY_TYPE],
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entity_event[EventProps.TYPE],
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get_detail(entity_event, DoctorDetails.HOSTNAME)))
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def get_vitrage_type(self):
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return DOCTOR_DATASOURCE
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def _ok_status(self, entity_event):
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return entity_event and \
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get_detail(entity_event, DoctorDetails.STATUS) == DoctorStatus.UP
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@staticmethod
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def get_enrich_query(event):
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hostname = get_detail(event, DoctorDetails.HOSTNAME)
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if not hostname:
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return None
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return {VProps.ID: hostname}
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@staticmethod
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def _unify_time_format(entity_event):
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DoctorTransformer._unify_prop_time_format(entity_event,
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EventProps.TIME)
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DoctorTransformer._unify_prop_time_format(entity_event,
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DoctorProps.UPDATE_TIME)
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@staticmethod
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def _unify_prop_time_format(entity_event, prop):
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entity_event[prop] = change_time_str_format(
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entity_event[prop],
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EventProps.TIME_FORMAT,
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tbase.TIMESTAMP_FORMAT)
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