109 lines
4.2 KiB
Python
109 lines
4.2 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 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 VertexProperties as VProps
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from vitrage.datasources.alarm_properties import AlarmProperties as AlarmProps
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from vitrage.datasources.alarm_transformer_base import AlarmTransformerBase
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from vitrage.datasources.collectd import COLLECTD_DATASOURCE
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from vitrage.datasources.collectd.properties import\
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CollectdProperties as CProps
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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 format_unix_timestamp
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class CollectdTransformer(AlarmTransformerBase):
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def __init__(self, transformers, conf):
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super(CollectdTransformer, self).__init__(transformers, conf)
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def _create_snapshot_entity_vertex(self, entity_event):
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# The Collectd datasource 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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return self._create_vertex(entity_event)
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def _create_vertex(self, entity_event):
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entity_event['timestamp'] = format_unix_timestamp(
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entity_event[CProps.TIME], tbase.TIMESTAMP_FORMAT)
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update_timestamp = entity_event['timestamp']
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vitrage_sample_timestamp = entity_event[DSProps.SAMPLE_DATE]
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entity_state = AlarmProps.INACTIVE_STATE \
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if self._ok_status(entity_event) else AlarmProps.ACTIVE_STATE
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metadata = {
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VProps.NAME: entity_event[CProps.MESSAGE],
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VProps.SEVERITY: entity_event[CProps.SEVERITY],
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VProps.RAWTEXT: self.generate_raw_text(entity_event),
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VProps.RESOURCE_ID: entity_event[CProps.RESOURCE_NAME]
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}
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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=vitrage_sample_timestamp,
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entity_state=entity_state,
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update_timestamp=update_timestamp,
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metadata=metadata)
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def _create_snapshot_neighbors(self, entity_event):
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return self._create_collectd_neighbors(entity_event)
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def _create_update_neighbors(self, entity_event):
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return self._create_collectd_neighbors(entity_event)
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def _create_collectd_neighbors(self, entity_event):
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resource_type = entity_event[CProps.RESOURCE_TYPE]
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if resource_type:
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return [self._create_neighbor(
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entity_event,
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entity_event[CProps.RESOURCE_NAME],
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resource_type,
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EdgeLabel.ON,
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neighbor_category=EntityCategory.RESOURCE)]
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return []
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def _ok_status(self, entity_event):
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return entity_event[CProps.SEVERITY] == 'OK'
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def _create_entity_key(self, entity_event):
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entity_type = entity_event[DSProps.ENTITY_TYPE]
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alarm_id = entity_event[CProps.ID]
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resource_name = entity_event[CProps.RESOURCE_NAME]
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return tbase.build_key(self._key_values(entity_type,
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resource_name,
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alarm_id))
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def get_vitrage_type(self):
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return COLLECTD_DATASOURCE
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@staticmethod
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def generate_raw_text(entity_event):
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resources = [entity_event.get(CProps.TYPE_INSTANCE),
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entity_event[CProps.PLUGIN],
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entity_event.get(CProps.PLUGIN_INSTANCE)]
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return '-'.join([resource for resource in resources if resource])
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