o2ims/service/auditor/alarm_handler.py

   1 # Copyright (C) 2022 Wind River Systems, Inc.
   2 #
   3 #  Licensed under the Apache License, Version 2.0 (the "License");
   4 #  you may not use this file except in compliance with the License.
   5 #  You may obtain a copy of the License at
   6 #
   7 #      http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 #  Unless required by applicable law or agreed to in writing, software
  10 #  distributed under the License is distributed on an "AS IS" BASIS,
  11 #  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 #  See the License for the specific language governing permissions and
  13 #  limitations under the License.
  14
  15 # pylint: disable=unused-argument
  16 from __future__ import annotations
  17 import json
  18
  19 # from o2common.config import config
  20 # from o2common.service.messagebus import MessageBus
  21 from o2common.service.unit_of_work import AbstractUnitOfWork
  22 from o2ims.domain import events, commands, alarm_obj
  23 from o2ims.domain.alarm_obj import AlarmEventRecord, FaultGenericModel,\
  24     AlarmNotificationEventEnum
  25
  26 from o2common.helper import o2logging
  27 logger = o2logging.get_logger(__name__)
  28
  29
  30 def update_alarm(
  31     cmd: commands.UpdateAlarm,
  32     uow: AbstractUnitOfWork
  33 ):
  34     fmobj = cmd.data
  35     logger.info("add alarm event record:" + fmobj.name
  36                 + " update_at: " + str(fmobj.updatetime)
  37                 + " id: " + str(fmobj.id)
  38                 + " hash: " + str(fmobj.hash))
  39     with uow:
  40         alarm_event_record = uow.alarm_event_records.get(fmobj.id)
  41         if not alarm_event_record:
  42             logger.info("add alarm event record:" + fmobj.name
  43                         + " update_at: " + str(fmobj.updatetime)
  44                         + " id: " + str(fmobj.id)
  45                         + " hash: " + str(fmobj.hash))
  46             localmodel = create_by(fmobj)
  47             content = json.loads(fmobj.content)
  48             entity_type_id = content['entity_type_id']
  49             entity_instance_id = content['entity_instance_id']
  50             logger.info('alarm entity instance id: ' + entity_instance_id)
  51             if 'host' == entity_type_id:
  52                 # TODO: handle different resource type
  53                 hostname = entity_instance_id.split('.')[0].split('=')[1]
  54                 logger.debug('hostname: ' + hostname)
  55                 respools = uow.resource_pools.list()
  56                 respoolids = [respool.resourcePoolId for respool in
  57                               respools if respool.oCloudId ==
  58                               respool.resourcePoolId]
  59                 restype = uow.resource_types.get_by_name('pserver')
  60                 localmodel.resourceTypeId = restype.resourceTypeId
  61                 hosts = uow.resources.list(respoolids[0], **{
  62                     'resourceTypeId': restype.resourceTypeId
  63                 })
  64                 for host in hosts:
  65                     if host.name == hostname:
  66                         localmodel.resourceId = host.resourceId
  67                 uow.alarm_event_records.add(localmodel)
  68                 logger.info("Add the alarm event record: " + fmobj.id
  69                             + ", name: " + fmobj.name)
  70             # localmodel.resourceTypeId = check_restype_id(uow, fmobj)
  71             # logger.debug("resource type ID: " + localmodel.resourceTypeId)
  72             # localmodel.resourceId = check_res_id(uow, fmobj)
  73             # logger.debug("resource ID: " + localmodel.resourceId)
  74             # uow.alarm_event_records.add(localmodel)
  75
  76         else:
  77             localmodel = alarm_event_record
  78             if is_outdated(localmodel, fmobj):
  79                 logger.info("update alarm event record:" + fmobj.name
  80                             + " update_at: " + str(fmobj.updatetime)
  81                             + " id: " + str(fmobj.id)
  82                             + " hash: " + str(fmobj.hash))
  83                 update_by(localmodel, fmobj)
  84                 uow.alarm_event_records.update(localmodel)
  85
  86             logger.info("Update the alarm event record: " + fmobj.id
  87                         + ", name: " + fmobj.name)
  88         uow.commit()
  89
  90
  91 def is_outdated(alarm_event_record: AlarmEventRecord,
  92                 fmobj: FaultGenericModel):
  93     return True if alarm_event_record.hash != fmobj.hash else False
  94
  95
  96 def create_by(fmobj: FaultGenericModel) -> AlarmEventRecord:
  97     content = json.loads(fmobj.content)
  98     # globalcloudId = fmobj.id  # to be updated
  99     alarm_definition_id = fmobj.alarm_def_id
 100     alarm_event_record = AlarmEventRecord(
 101         fmobj.id, "", "",
 102         alarm_definition_id, "",
 103         fmobj.timestamp)
 104
 105     def severity_switch(val):
 106         if val == 'critical':
 107             return alarm_obj.PerceivedSeverityEnum.CRITICAL
 108         elif val == 'major':
 109             return alarm_obj.PerceivedSeverityEnum.MAJOR
 110         elif val == 'minor':
 111             return alarm_obj.PerceivedSeverityEnum.MINOR
 112         else:
 113             return alarm_obj.PerceivedSeverityEnum.WARNING
 114     alarm_event_record.perceivedSeverity = severity_switch(content['severity'])
 115     alarm_event_record.probableCauseId = fmobj.probable_cause_id
 116     alarm_event_record.hash = fmobj.hash
 117     # logger.info('severity: ' + content['severity'])
 118     # logger.info('perceived severity: '
 119     # + alarm_event_record.perceivedSeverity)
 120     alarm_event_record.events.append(events.AlarmEventChanged(
 121         id=fmobj.id,
 122         notificationEventType=AlarmNotificationEventEnum.NEW,
 123         updatetime=fmobj.updatetime
 124     ))
 125
 126     return alarm_event_record
 127
 128
 129 def update_by(target: AlarmEventRecord, fmobj: FaultGenericModel
 130               ) -> None:
 131     # content = json.loads(fmobj.content)
 132     target.hash = fmobj.hash
 133     if fmobj.status == 'clear':
 134         target.perceivedSeverity = alarm_obj.PerceivedSeverityEnum.CLEARED
 135     target.events.append(events.AlarmEventChanged(
 136         id=fmobj.id,
 137         notificationEventType=AlarmNotificationEventEnum.CLEAR,
 138         updatetime=fmobj.updatetime
 139     ))
 140
 141
 142 def check_restype_id(uow: AbstractUnitOfWork, fmobj: FaultGenericModel) -> str:
 143     content = json.loads(fmobj.content)
 144     entity_type_id = content['entity_type_id']
 145     # Entity_Instance_ID: <hostname>.lvmthinpool=<VG name>/<Pool name>
 146     # Entity_Instance_ID: ["image=<image-uuid>, instance=<instance-uuid>",
 147     # Entity_Instance_ID: [host=<hostname>.command=provision,
 148     # Entity_Instance_ID: [host=<hostname>.event=discovered,
 149     # Entity_Instance_ID: [host=<hostname>.state=disabled,
 150     # Entity_Instance_ID: [subcloud=<subcloud>.resource=<compute | network
 151     # | platform | volumev2>]
 152     # Entity_Instance_ID: cinder_io_monitor
 153     # Entity_Instance_ID: cluster=<dist-fs-uuid>
 154     # Entity_Instance_ID: cluster=<dist-fs-uuid>.peergroup=<group-x>
 155     # Entity_Instance_ID: fs_name=<image-conversion>
 156     # Entity_Instance_ID: host=<host_name>
 157     # Entity_Instance_ID: host=<host_name>.network=<network>
 158     # Entity_Instance_ID: host=<host_name>.services=compute
 159     # Entity_Instance_ID: host=<hostname>
 160     # Entity_Instance_ID: host=<hostname>,agent=<agent-uuid>,
 161     # bgp-peer=<bgp-peer>
 162     # Entity_Instance_ID: host=<hostname>.agent=<agent-uuid>
 163     # Entity_Instance_ID: host=<hostname>.interface=<if-name>
 164     # Entity_Instance_ID: host=<hostname>.interface=<if-uuid>
 165     # Entity_Instance_ID: host=<hostname>.ml2driver=<driver>
 166     # Entity_Instance_ID: host=<hostname>.network=<mgmt | oam | cluster-host>
 167     # Entity_Instance_ID: host=<hostname>.openflow-controller=<uri>
 168     # Entity_Instance_ID: host=<hostname>.openflow-network=<name>
 169     # Entity_Instance_ID: host=<hostname>.port=<port-name>
 170     # Entity_Instance_ID: host=<hostname>.port=<port-uuid>
 171     # Entity_Instance_ID: host=<hostname>.process=<processname>
 172     # Entity_Instance_ID: host=<hostname>.processor=<processor>
 173     # Entity_Instance_ID: host=<hostname>.sdn-controller=<uuid>
 174     # Entity_Instance_ID: host=<hostname>.sensor=<sensorname>
 175     # Entity_Instance_ID: host=<hostname>.service=<service>
 176     # Entity_Instance_ID: host=<hostname>.service=networking.providernet=
 177     # <pnet-uuid>
 178     # Entity_Instance_ID: host=controller
 179     # Entity_Instance_ID: itenant=<tenant-uuid>.instance=<instance-uuid>
 180     # Entity_Instance_ID: k8s_application=<appname>
 181     # Entity_Instance_ID: kubernetes=PV-migration-failed
 182     # Entity_Instance_ID: orchestration=fw-update
 183     # Entity_Instance_ID: orchestration=kube-rootca-update
 184     # Entity_Instance_ID: orchestration=kube-upgrade
 185     # Entity_Instance_ID: orchestration=sw-patch
 186     # Entity_Instance_ID: orchestration=sw-upgrade
 187     # Entity_Instance_ID: resource=<crd-resource>,name=<resource-name>
 188     # Entity_Instance_ID: server-group<server-group-uuid>
 189     # Entity_Instance_ID: service=networking.providernet=<pnet-uuid>
 190     # Entity_Instance_ID: service_domain=<domain>.service_group=<group>
 191     # Entity_Instance_ID: service_domain=<domain>.service_group=<group>.
 192     # host=<host_name>
 193     # Entity_Instance_ID: service_domain=<domain_name>.service_group=
 194     # <group_name>
 195     # Entity_Instance_ID: service_domain=<domain_name>.service_group=
 196     # <group_name>.host=<hostname>
 197     # Entity_Instance_ID: storage_backend=<storage-backend-name>
 198     # Entity_Instance_ID: subcloud=<subcloud>
 199     # Entity_Instance_ID: subsystem=vim
 200     # Entity_Instance_ID: tenant=<tenant-uuid>.instance=<instance-uuid>
 201     if 'host' == entity_type_id:
 202         with uow:
 203             restype = uow.resource_types.get_by_name('pserver')
 204             return restype.resourceTypeId
 205     else:
 206         return ""
 207
 208
 209 def check_res_id(uow: AbstractUnitOfWork, fmobj: FaultGenericModel) -> str:
 210     content = json.loads(fmobj.content)
 211     entity_type_id = content['entity_type_id']
 212     entity_instance_id = content['entity_instance_id']
 213     if 'host' == entity_type_id:
 214         logger.info('host: ' + entity_instance_id)
 215         hostname = entity_instance_id.split('.')[0].split('=')[1]
 216         with uow:
 217             respools = uow.resource_pools.list()
 218             respoolids = [respool.resourcePoolId for respool in respools
 219                           if respool.oCloudId == respool.resourcePoolId]
 220             restype = uow.resource_types.get_by_name('pserver')
 221             hosts = uow.resources.list(respoolids[0], **{
 222                 'resourceTypeId': restype.resourceTypeId
 223             })
 224             for host in hosts:
 225                 if host.name == hostname:
 226                     return host.resourceId
 227     else:
 228         return ""