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, ocloud
  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         resourcepool = uow.resource_pools.get(cmd.parentid)
  41
  42         alarm_event_record = uow.alarm_event_records.get(fmobj.id)
  43         if not alarm_event_record:
  44             logger.info("add alarm event record:" + fmobj.name
  45                         + " update_at: " + str(fmobj.updatetime)
  46                         + " id: " + str(fmobj.id)
  47                         + " hash: " + str(fmobj.hash))
  48             localmodel = create_by(fmobj)
  49             content = json.loads(fmobj.content)
  50             entity_type_id = content['entity_type_id']
  51             entity_instance_id = content['entity_instance_id']
  52             logger.info('alarm entity instance id: ' + entity_instance_id)
  53             if 'host' == entity_type_id:
  54                 # TODO: handle different resource type
  55                 hostname = entity_instance_id.split('.')[0].split('=')[1]
  56                 logger.debug('hostname: ' + hostname)
  57
  58                 restype = uow.resource_types.get_by_name('pserver')
  59                 localmodel.resourceTypeId = restype.resourceTypeId
  60                 args = [ocloud.Resource.resourceTypeId ==
  61                         restype.resourceTypeId]
  62                 hosts = uow.resources.list(resourcepool.resourcePoolId, *args)
  63                 for host in hosts:
  64                     logger.debug('host extensions: ' + host.extensions)
  65                     extensions = json.loads(host.extensions)
  66                     if extensions['hostname'] == hostname:
  67                         localmodel.resourceId = host.resourceId
  68                 uow.alarm_event_records.add(localmodel)
  69                 logger.info("Add the alarm event record: " + fmobj.id
  70                             + ", name: " + fmobj.name)
  71             else:
  72                 restype = uow.resource_types.get_by_name('undefined_aggregate')
  73                 localmodel.resourceTypeId = restype.resourceTypeId
  74
  75                 args = [ocloud.Resource.resourceTypeId ==
  76                         restype.resourceTypeId]
  77                 undefined_res = uow.resources.list(
  78                     resourcepool.resourcePoolId, *args)
  79                 localmodel.resourceId = undefined_res[0].resourceId
  80                 uow.alarm_event_records.add(localmodel)
  81                 logger.info("Add the alarm event record: " + fmobj.id
  82                             + ", name: " + fmobj.name)
  83
  84         else:
  85             localmodel = alarm_event_record
  86             if is_outdated(localmodel, fmobj):
  87                 logger.info("update alarm event record:" + fmobj.name
  88                             + " update_at: " + str(fmobj.updatetime)
  89                             + " id: " + str(fmobj.id)
  90                             + " hash: " + str(fmobj.hash))
  91                 update_by(localmodel, fmobj)
  92                 uow.alarm_event_records.update(localmodel)
  93
  94             logger.info("Update the alarm event record: " + fmobj.id
  95                         + ", name: " + fmobj.name)
  96         uow.commit()
  97
  98
  99 def is_outdated(alarm_event_record: AlarmEventRecord,
 100                 fmobj: FaultGenericModel):
 101     return True if alarm_event_record.hash != fmobj.hash else False
 102
 103
 104 def create_by(fmobj: FaultGenericModel) -> AlarmEventRecord:
 105     content = json.loads(fmobj.content)
 106     # globalcloudId = fmobj.id  # to be updated
 107     alarm_definition_id = fmobj.alarm_def_id
 108     alarm_event_record = AlarmEventRecord(
 109         fmobj.id, "", "",
 110         alarm_definition_id, "",
 111         fmobj.timestamp)
 112
 113     def severity_switch(val):
 114         if val == 'critical':
 115             return alarm_obj.PerceivedSeverityEnum.CRITICAL
 116         elif val == 'major':
 117             return alarm_obj.PerceivedSeverityEnum.MAJOR
 118         elif val == 'minor':
 119             return alarm_obj.PerceivedSeverityEnum.MINOR
 120         else:
 121             return alarm_obj.PerceivedSeverityEnum.WARNING
 122     alarm_event_record.perceivedSeverity = severity_switch(content['severity'])
 123     alarm_event_record.probableCauseId = fmobj.probable_cause_id
 124     alarm_event_record.hash = fmobj.hash
 125     # logger.info('severity: ' + content['severity'])
 126     # logger.info('perceived severity: '
 127     # + alarm_event_record.perceivedSeverity)
 128     alarm_event_record.events.append(events.AlarmEventChanged(
 129         id=fmobj.id,
 130         notificationEventType=AlarmNotificationEventEnum.NEW,
 131         updatetime=fmobj.updatetime
 132     ))
 133
 134     return alarm_event_record
 135
 136
 137 def update_by(target: AlarmEventRecord, fmobj: FaultGenericModel
 138               ) -> None:
 139     # content = json.loads(fmobj.content)
 140     target.hash = fmobj.hash
 141     if fmobj.status == 'clear':
 142         target.perceivedSeverity = alarm_obj.PerceivedSeverityEnum.CLEARED
 143     target.events.append(events.AlarmEventChanged(
 144         id=fmobj.id,
 145         notificationEventType=AlarmNotificationEventEnum.CLEAR,
 146         updatetime=fmobj.updatetime
 147     ))
 148
 149
 150 def check_restype_id(uow: AbstractUnitOfWork, fmobj: FaultGenericModel) -> str:
 151     content = json.loads(fmobj.content)
 152     entity_type_id = content['entity_type_id']
 153     # Entity_Instance_ID: <hostname>.lvmthinpool=<VG name>/<Pool name>
 154     # Entity_Instance_ID: ["image=<image-uuid>, instance=<instance-uuid>",
 155     # Entity_Instance_ID: [host=<hostname>.command=provision,
 156     # Entity_Instance_ID: [host=<hostname>.event=discovered,
 157     # Entity_Instance_ID: [host=<hostname>.state=disabled,
 158     # Entity_Instance_ID: [subcloud=<subcloud>.resource=<compute | network
 159     # | platform | volumev2>]
 160     # Entity_Instance_ID: cinder_io_monitor
 161     # Entity_Instance_ID: cluster=<dist-fs-uuid>
 162     # Entity_Instance_ID: cluster=<dist-fs-uuid>.peergroup=<group-x>
 163     # Entity_Instance_ID: fs_name=<image-conversion>
 164     # Entity_Instance_ID: host=<host_name>
 165     # Entity_Instance_ID: host=<host_name>.network=<network>
 166     # Entity_Instance_ID: host=<host_name>.services=compute
 167     # Entity_Instance_ID: host=<hostname>
 168     # Entity_Instance_ID: host=<hostname>,agent=<agent-uuid>,
 169     # bgp-peer=<bgp-peer>
 170     # Entity_Instance_ID: host=<hostname>.agent=<agent-uuid>
 171     # Entity_Instance_ID: host=<hostname>.interface=<if-name>
 172     # Entity_Instance_ID: host=<hostname>.interface=<if-uuid>
 173     # Entity_Instance_ID: host=<hostname>.ml2driver=<driver>
 174     # Entity_Instance_ID: host=<hostname>.network=<mgmt | oam | cluster-host>
 175     # Entity_Instance_ID: host=<hostname>.openflow-controller=<uri>
 176     # Entity_Instance_ID: host=<hostname>.openflow-network=<name>
 177     # Entity_Instance_ID: host=<hostname>.port=<port-name>
 178     # Entity_Instance_ID: host=<hostname>.port=<port-uuid>
 179     # Entity_Instance_ID: host=<hostname>.process=<processname>
 180     # Entity_Instance_ID: host=<hostname>.processor=<processor>
 181     # Entity_Instance_ID: host=<hostname>.sdn-controller=<uuid>
 182     # Entity_Instance_ID: host=<hostname>.sensor=<sensorname>
 183     # Entity_Instance_ID: host=<hostname>.service=<service>
 184     # Entity_Instance_ID: host=<hostname>.service=networking.providernet=
 185     # <pnet-uuid>
 186     # Entity_Instance_ID: host=controller
 187     # Entity_Instance_ID: itenant=<tenant-uuid>.instance=<instance-uuid>
 188     # Entity_Instance_ID: k8s_application=<appname>
 189     # Entity_Instance_ID: kubernetes=PV-migration-failed
 190     # Entity_Instance_ID: orchestration=fw-update
 191     # Entity_Instance_ID: orchestration=kube-rootca-update
 192     # Entity_Instance_ID: orchestration=kube-upgrade
 193     # Entity_Instance_ID: orchestration=sw-patch
 194     # Entity_Instance_ID: orchestration=sw-upgrade
 195     # Entity_Instance_ID: resource=<crd-resource>,name=<resource-name>
 196     # Entity_Instance_ID: server-group<server-group-uuid>
 197     # Entity_Instance_ID: service=networking.providernet=<pnet-uuid>
 198     # Entity_Instance_ID: service_domain=<domain>.service_group=<group>
 199     # Entity_Instance_ID: service_domain=<domain>.service_group=<group>.
 200     # host=<host_name>
 201     # Entity_Instance_ID: service_domain=<domain_name>.service_group=
 202     # <group_name>
 203     # Entity_Instance_ID: service_domain=<domain_name>.service_group=
 204     # <group_name>.host=<hostname>
 205     # Entity_Instance_ID: storage_backend=<storage-backend-name>
 206     # Entity_Instance_ID: subcloud=<subcloud>
 207     # Entity_Instance_ID: subsystem=vim
 208     # Entity_Instance_ID: tenant=<tenant-uuid>.instance=<instance-uuid>
 209     if 'host' == entity_type_id:
 210         with uow:
 211             restype = uow.resource_types.get_by_name('pserver')
 212             return restype.resourceTypeId
 213     else:
 214         return ""
 215
 216
 217 def check_res_id(uow: AbstractUnitOfWork, fmobj: FaultGenericModel) -> str:
 218     content = json.loads(fmobj.content)
 219     entity_type_id = content['entity_type_id']
 220     entity_instance_id = content['entity_instance_id']
 221     if 'host' == entity_type_id:
 222         logger.info('host: ' + entity_instance_id)
 223         hostname = entity_instance_id.split('.')[0].split('=')[1]
 224         with uow:
 225             respools = uow.resource_pools.list()
 226             respoolids = [respool.resourcePoolId for respool in respools
 227                           if respool.oCloudId == respool.resourcePoolId]
 228             restype = uow.resource_types.get_by_name('pserver')
 229             hosts = uow.resources.list(respoolids[0], **{
 230                 'resourceTypeId': restype.resourceTypeId
 231             })
 232             for host in hosts:
 233                 if host.name == hostname:
 234                     return host.resourceId
 235     else:
 236         return ""