vitrage/vitrage/datasources/zabbix/transformer.py

124 lines
4.9 KiB
Python

# Copyright 2016 - Nokia
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from vitrage.common.constants import DatasourceProperties as DSProps
from vitrage.common.constants import EdgeLabel
from vitrage.common.constants import EntityCategory
from vitrage.common.constants import VertexProperties as VProps
from vitrage.datasources.alarm_properties import AlarmProperties as AlarmProps
from vitrage.datasources.alarm_transformer_base import AlarmTransformerBase
from vitrage.datasources import transformer_base as tbase
from vitrage.datasources.zabbix.properties import ZabbixProperties as ZProps
from vitrage.datasources.zabbix.properties import ZabbixTriggerSeverity \
as TriggerSeverity
from vitrage.datasources.zabbix.properties import ZabbixTriggerValue\
as TriggerValue
from vitrage.datasources.zabbix import ZABBIX_DATASOURCE
import vitrage.graph.utils as graph_utils
from vitrage.utils.datetime import change_time_str_format
from vitrage.utils.datetime import format_unix_timestamp
class ZabbixTransformer(AlarmTransformerBase):
def _create_snapshot_entity_vertex(self, entity_event):
return self._create_vertex(entity_event)
def _create_update_entity_vertex(self, entity_event):
return self._create_vertex(entity_event)
def _create_vertex(self, entity_event):
self._unify_time_format(entity_event)
update_timestamp = entity_event[ZProps.TIMESTAMP]
vitrage_sample_timestamp = entity_event[DSProps.SAMPLE_DATE]
update_timestamp = \
self._format_update_timestamp(update_timestamp,
vitrage_sample_timestamp)
zabbix_hostname = entity_event[ZProps.ZABBIX_RESOURCE_NAME]
vitrage_hostname = entity_event[ZProps.RESOURCE_NAME]
entity_event[ZProps.DESCRIPTION] = entity_event[ZProps.DESCRIPTION]\
.replace(zabbix_hostname, vitrage_hostname)
value = entity_event[ZProps.VALUE]
entity_state = AlarmProps.INACTIVE_STATE if \
value == TriggerValue.OK else AlarmProps.ACTIVE_STATE
metadata = {
VProps.NAME: entity_event[ZProps.DESCRIPTION],
VProps.SEVERITY: TriggerSeverity.str(
entity_event[ZProps.PRIORITY]),
VProps.RAWTEXT: entity_event[ZProps.RAWTEXT],
VProps.RESOURCE_ID: entity_event[ZProps.RESOURCE_NAME]
}
return graph_utils.create_vertex(
self._create_entity_key(entity_event),
vitrage_category=EntityCategory.ALARM,
vitrage_type=entity_event[DSProps.ENTITY_TYPE],
vitrage_sample_timestamp=vitrage_sample_timestamp,
entity_state=entity_state,
update_timestamp=update_timestamp,
metadata=metadata)
def _create_snapshot_neighbors(self, entity_event):
return self._create_zabbix_neighbors(entity_event)
def _create_update_neighbors(self, entity_event):
return self._create_zabbix_neighbors(entity_event)
def _create_zabbix_neighbors(self, entity_event):
self._unify_time_format(entity_event)
resource_type = entity_event[ZProps.RESOURCE_TYPE]
if resource_type:
return [self._create_neighbor(
entity_event,
entity_event[ZProps.RESOURCE_NAME],
resource_type,
EdgeLabel.ON,
neighbor_category=EntityCategory.RESOURCE)]
return []
def _ok_status(self, entity_event):
return entity_event[ZProps.VALUE] == TriggerValue.OK
def _create_entity_key(self, entity_event):
entity_type = entity_event[DSProps.ENTITY_TYPE]
alarm_id = entity_event[ZProps.TRIGGER_ID]
resource_name = entity_event[ZProps.RESOURCE_NAME]
return tbase.build_key((EntityCategory.ALARM,
entity_type,
resource_name,
alarm_id))
@staticmethod
def _unify_time_format(entity_event):
try:
entity_event[ZProps.TIMESTAMP] = format_unix_timestamp(
entity_event[ZProps.LAST_CHANGE], tbase.TIMESTAMP_FORMAT)
except ValueError:
entity_event[ZProps.TIMESTAMP] = change_time_str_format(
entity_event[ZProps.LAST_CHANGE],
ZProps.ZABBIX_TIMESTAMP_FORMAT,
tbase.TIMESTAMP_FORMAT)
def get_vitrage_type(self):
return ZABBIX_DATASOURCE