},
}
return nslcmop
+
+ async def heal(
+ self, nsr_id: str, vnfinstance_id: str, vdur_name: str, vdu_id: str,
+ vnf_member_index: str, heal_type: str, day1: bool, count_index: int):
+ """
+ Sends healing action to LCM through the message bus.
+
+ param nsr_id: Network service record id
+ param vdu_id: Scaling vdu id
+ param vnf_member_index: VNF member index
+ param heal_type: healing action to be executed. Valid values: restart,respawn
+ param day1: To run day1 operations
+ param cause: cause of healing
+ return
+ """
+ log.debug(
+ "heal %s %s %s %s %s %s %s %s",
+ nsr_id,
+ vnfinstance_id,
+ vdur_name,
+ vdu_id,
+ vnf_member_index,
+ heal_type,
+ day1,
+ count_index,
+ )
+ nsr = self.db_client.get_nsr(nsr_id)
+ nslcmop = self._generate_nslcmop_heal(
+ nsr_id, vnfinstance_id, vdur_name, vdu_id, vnf_member_index, heal_type, day1,
+ count_index, nsr['_admin']
+ )
+ self.db_client.create_nslcmop(nslcmop)
+ log.debug("Sending heal action message: %s", json.dumps(nslcmop))
+ await self.msg_bus.aiowrite("ns", "heal", nslcmop)
+
+ def _generate_nslcmop_heal(
+ self,
+ nsr_id: str,
+ vnfinstance_id: str,
+ vdur_name: str,
+ vdu_id: str,
+ vnf_member_index: str,
+ heal_type: str,
+ day1: bool,
+ count_index: int,
+ admin: dict,
+ ):
+ """
+ Builds healing nslcmop.
+ param nsr_id: Network service record id
+ param vnf_member_index: VNF member index
+ param action: healing action to be executed. Valid values: restart, respawn
+ param admin: Dict corresponding to the _admin section of the nsr. Required keys: projects_read, projects_write.
+ return:
+ """
+ log.debug(
+ "_generate_nslcmop_heal %s %s %s %s %s %s %s %s %s",
+ nsr_id,
+ vnfinstance_id,
+ vdur_name,
+ vdu_id,
+ vnf_member_index,
+ heal_type,
+ day1,
+ count_index,
+ admin,
+ )
+ _id = str(uuid.uuid4())
+ now = time.time()
+ params = {
+ "lcmOperationType": "heal",
+ "nsInstanceId": nsr_id,
+ "healVnfData": [
+ {
+ "vnfInstanceId": vnfinstance_id,
+ "cause": "default",
+ "additionalParams": {
+ "run-day1": day1,
+ "vdu": [
+ {
+ "run-day1": day1,
+ "count-index": count_index,
+ "vdu-id": vdu_id
+ }
+ ]
+ }
+ }
+ ]
+ }
+
+ nslcmop = {
+ "id": _id,
+ "_id": _id,
+ "operationState": "PROCESSING",
+ "statusEnteredTime": now,
+ "nsInstanceId": nsr_id,
+ "member-vnf-index": vnf_member_index,
+ "lcmOperationType": "heal",
+ "startTime": now,
+ "location": "default",
+ "isAutomaticInvocation": True,
+ "operationParams": params,
+ "isCancelPending": False,
+ "links": {
+ "self": "/osm/nslcm/v1/ns_lcm_op_occs/" + _id,
+ "nsInstance": "/osm/nslcm/v1/ns_instances/" + nsr_id,
+ },
+ "_admin": {
+ "projects_read": admin['projects_read'],
+ "projects_write": admin['projects_write']
+ }
+ }
+ return nslcmop
from osm_policy_module.alarming.service import AlarmingService
from osm_policy_module.autoscaling.service import AutoscalingService
+from osm_policy_module.healing.service import HealingService
from osm_policy_module.common.common_db_client import CommonDbClient
from osm_policy_module.common.message_bus_client import MessageBusClient
from osm_policy_module.core.config import Config
self.db_client = CommonDbClient(config)
self.autoscaling_service = AutoscalingService(config, loop)
self.alarming_service = AlarmingService(config, loop)
+ self.healing_service = HealingService(config, loop)
def run(self):
self.loop.run_until_complete(self.start())
status = content["notify_details"]["status"]
await self.autoscaling_service.handle_alarm(alarm_uuid, status)
await self.alarming_service.handle_alarm(alarm_uuid, status, content)
+ await self.healing_service.handle_alarm(alarm_uuid, status)
async def _handle_instantiated(self, content):
log.debug("_handle_instantiated: %s", content)
log.info("Configuring nsr_id: %s", nsr_id)
await self.autoscaling_service.configure_scaling_groups(nsr_id)
await self.alarming_service.configure_vnf_alarms(nsr_id)
+ await self.healing_service.configure_healing_alarms(nsr_id)
else:
log.info(
"Network_service is not in COMPLETED or PARTIALLY_COMPLETED state. "
await self.autoscaling_service.configure_scaling_groups(nsr_id)
await self.autoscaling_service.delete_orphaned_alarms(nsr_id)
await self.alarming_service.configure_vnf_alarms(nsr_id)
+ await self.healing_service.configure_healing_alarms(nsr_id)
+ await self.healing_service.delete_orphaned_healing_alarms(nsr_id)
else:
log.debug(
"Network service is not in COMPLETED or PARTIALLY_COMPLETED state. "
)
await self.autoscaling_service.delete_scaling_groups(nsr_id)
await self.alarming_service.delete_vnf_alarms(nsr_id)
+ await self.healing_service.delete_healing_alarms(nsr_id)
else:
log.info(
"Network service is not in COMPLETED or PARTIALLY_COMPLETED state. "
alarm = ForeignKeyField(VnfAlarm, related_name="actions", on_delete="CASCADE")
+class HealingAction(BaseModel):
+ alarm_id = CharField()
+ recovery_action = CharField()
+ alarm_uuid = CharField(unique=True)
+ nsr_id = CharField()
+ vnfinstance_id = CharField()
+ vnf_member_index = CharField()
+ vdur_name = CharField()
+ vdu_id = CharField()
+ cooldown_time = IntegerField()
+ count_index = IntegerField()
+ last_heal = DateTimeField(default=datetime.datetime.now)
+ last_status = CharField(default='insufficient-data')
+ day1 = BooleanField(default=False)
+
+
class DatabaseManager:
def __init__(self, config: Config):
db.initialize(connect(config.get("sql", "database_uri")))
@staticmethod
def create(**query) -> AlarmAction:
return AlarmAction.create(**query)
+
+
+class HealingActionRepository:
+ @staticmethod
+ def list(*expressions) -> Iterable[HealingAction]:
+ log.info("### Printing healing action db alarm {}".format(HealingAction.select().where(*expressions)))
+ return HealingAction.select().where(*expressions)
+
+ @staticmethod
+ def get(*expressions) -> HealingAction:
+ return HealingAction.select().where(*expressions).get()
+
+ @staticmethod
+ def create(**query) -> HealingAction:
+ return HealingAction.create(**query)
--- /dev/null
+# -*- coding: utf-8 -*-
+
+# Copyright 2018 Whitestack, LLC
+# *************************************************************
+
+# This file is part of OSM Monitoring module
+# All Rights Reserved to Whitestack, LLC
+
+# 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.
+
+# For those usages not covered by the Apache License, Version 2.0 please
+# contact: bdiaz@whitestack.com or glavado@whitestack.com
+##
--- /dev/null
+# -*- coding: utf-8 -*-
+# pylint: disable=no-member
+
+# Copyright 2018 Whitestack, LLC
+# *************************************************************
+
+# This file is part of OSM Monitoring module
+# All Rights Reserved to Whitestack, LLC
+
+# 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.
+
+# For those usages not covered by the Apache License, Version 2.0 please
+# contact: bdiaz@whitestack.com or glavado@whitestack.com
+##
+import asyncio
+import logging
+import datetime
+
+from osm_policy_module.common.common_db_client import CommonDbClient
+from osm_policy_module.common.lcm_client import LcmClient
+from osm_policy_module.common.mon_client import MonClient
+from osm_policy_module.core import database
+from osm_policy_module.core.config import Config
+from osm_policy_module.core.database import (
+ HealingAction,
+ HealingActionRepository,
+)
+from osm_policy_module.core.exceptions import VdurNotFound
+
+log = logging.getLogger(__name__)
+
+
+class HealingService:
+ def __init__(self, config: Config, loop=None):
+ """
+ Initializing the HealingService
+ """
+ log.info("HealingService Initialized")
+ self.conf = config
+ if not loop:
+ loop = asyncio.get_event_loop()
+ self.loop = loop
+ self.db_client = CommonDbClient(config)
+ self.mon_client = MonClient(config, loop=self.loop)
+ self.lcm_client = LcmClient(config, loop=self.loop)
+ log.info("Constructor created for HealingService")
+
+ async def configure_healing_alarms(self, nsr_id: str):
+ """
+ Configuring the Healing alarms
+ :param nsr_id: Network service record id
+ """
+ log.info("Configuring Healing alarm for NS %s", nsr_id)
+ alarms_created = []
+ database.db.connect()
+ try:
+ with database.db.atomic():
+ vnfrs = self.db_client.get_vnfrs(nsr_id)
+ for vnfr in vnfrs:
+ vnfd = self.db_client.get_vnfd(vnfr['vnfd-id'])
+ df = vnfd.get("df", [{}])[0]
+ if "healing-aspect" not in df:
+ log.info("No healing configuration present in vnfd")
+ continue
+ healing_aspects = df["healing-aspect"]
+ for healing_aspect in healing_aspects:
+ for healing_policy in healing_aspect.get(
+ "healing-policy", ()
+ ):
+ vdu_id = healing_policy['vdu-id']
+ for vdur in vnfr["vdur"]:
+ if vdu_id == vdur["vdu-id-ref"]:
+ try:
+ HealingActionRepository.get(
+ HealingAction.alarm_id == healing_policy['event-name'],
+ HealingAction.vdur_name == vdur['name'],
+ HealingAction.nsr_id == nsr_id,
+ HealingAction.cooldown_time == healing_policy['cooldown-time'],
+ HealingAction.recovery_action == healing_policy['action-on-recovery'],
+ HealingAction.vnfinstance_id == vnfr['id'],
+ HealingAction.vdu_id == healing_policy['vdu-id'],
+ HealingAction.count_index == vdur['count-index']
+ )
+ log.debug("vdu %s already has an alarm configured with same id %s",
+ healing_policy['vdu-id'], healing_policy['event-name'])
+ continue
+ except HealingAction.DoesNotExist:
+ pass
+
+ metric_name = "vm_status"
+ alarm_uuid = await self.mon_client.create_alarm(
+ metric_name=metric_name,
+ ns_id=nsr_id,
+ vdu_name=vdur['name'],
+ vnf_member_index=vnfr[
+ 'member-vnf-index-ref'
+ ],
+ threshold=1,
+ operation="LT",
+ statistic="AVERAGE"
+ )
+ alarm = HealingActionRepository.create(
+ alarm_id=healing_policy['event-name'],
+ alarm_uuid=alarm_uuid,
+ nsr_id=nsr_id,
+ vnf_member_index=vnfr[
+ 'member-vnf-index-ref'
+ ],
+ vdur_name=vdur['name'],
+ recovery_action=healing_policy['action-on-recovery'],
+ cooldown_time=healing_policy['cooldown-time'],
+ day1=healing_policy['day1'],
+ vdu_id=healing_policy['vdu-id'],
+ vnfinstance_id=vnfr['id'],
+ count_index=vdur['count-index']
+ )
+ alarms_created.append(alarm)
+
+ except Exception as e:
+ log.exception("Error configuring VNF alarms:")
+ if len(alarms_created) > 0:
+ for alarm in alarms_created:
+ try:
+ await self.mon_client.delete_alarm(alarm.nsr_id,
+ alarm.vnf_member_index,
+ alarm.vdu_name,
+ alarm.alarm_uuid)
+ except ValueError:
+ log.exception("Error deleting alarm in MON %s", alarm.alarm_uuid)
+ raise e
+ finally:
+ database.db.close()
+
+ async def delete_orphaned_healing_alarms(self, nsr_id):
+ log.info("Deleting orphaned healing alarms for network service %s", nsr_id)
+ database.db.connect()
+ try:
+ with database.db.atomic():
+ for alarm in HealingActionRepository.list(
+ HealingAction.nsr_id == nsr_id
+ ):
+ try:
+ self.db_client.get_vdur(
+ nsr_id,
+ alarm.vnf_member_index,
+ alarm.vdur_name
+ )
+ except VdurNotFound:
+ log.info(
+ "Deleting orphaned alarm %s",
+ alarm.alarm_uuid
+ )
+ try:
+ await self.mon_client.delete_alarm(
+ alarm.nsr_id,
+ alarm.vnf_member_index,
+ alarm.vdur_name,
+ alarm.alarm_uuid
+ )
+ except ValueError:
+ log.exception(
+ "Error deleting alarm in MON %s",
+ alarm.alarm_uuid
+ )
+ alarm.delete_instance()
+
+ except Exception as e:
+ log.exception("Error deleting orphaned alarms:")
+ raise e
+ finally:
+ database.db.close()
+
+ async def delete_healing_alarms(self, nsr_id):
+ """
+ Deleting the healing alarms
+ :param nsr_id: Network service record id
+ """
+ log.info("Deleting healing vnf alarms for network service %s", nsr_id)
+ database.db.connect()
+ try:
+ with database.db.atomic():
+ for alarm in HealingActionRepository.list(
+ HealingAction.nsr_id == nsr_id
+ ):
+ try:
+ await self.mon_client.delete_alarm(
+ alarm.nsr_id,
+ alarm.vnf_member_index,
+ alarm.vdur_name,
+ alarm.alarm_uuid
+ )
+ except ValueError:
+ log.exception(
+ "Error deleting alarm in MON %s",
+ alarm.alarm_uuid
+ )
+ alarm.delete_instance()
+
+ except Exception as e:
+ log.exception("Error deleting vnf alarms:")
+ raise e
+ finally:
+ database.db.close()
+
+ async def update_alarm_status(self, alarm_uuid: str, status: str):
+ """
+ For updating the alarm status
+ :param alarm_uuid: vdu uuid
+ :param status: Status of an alarm
+ """
+ database.db.connect()
+ try:
+ with database.db.atomic():
+ alarm = HealingActionRepository.get(
+ HealingAction.alarm_uuid == alarm_uuid
+ )
+ alarm.last_status = status
+ alarm.save()
+ except HealingAction.DoesNotExist:
+ log.debug(
+ "There is no healing action configured for alarm %s.", alarm_uuid
+ )
+ finally:
+ database.db.close()
+
+ async def handle_alarm(self, alarm_uuid: str, status: str):
+ """
+ For Handling the healing alarms
+ :param alarm_uuid: vdu uuid
+ :param status: Status of an alarm
+ """
+ await self.update_alarm_status(alarm_uuid, status)
+ database.db.connect()
+ try:
+ if status == "alarm":
+ with database.db.atomic():
+ alarm = HealingActionRepository.get(
+ HealingAction.alarm_uuid == alarm_uuid
+ )
+ vnf_member_index = alarm.vnf_member_index
+ vdur_name = alarm.vdur_name
+ vdu_id = alarm.vdu_id
+ nsr_id = alarm.nsr_id
+ heal_type = alarm.recovery_action
+ cooldown_time = alarm.cooldown_time
+ count_index = alarm.count_index
+ last_heal = alarm.last_heal
+ day1 = alarm.day1
+ vnfinstance_id = alarm.vnfinstance_id
+ alarms = HealingActionRepository.list(
+ HealingAction.vnf_member_index == vnf_member_index,
+ HealingAction.vdur_name == vdur_name
+ )
+ statuses = []
+
+ for alarm in alarms:
+ statuses.append(alarm.last_status)
+ if ((set(statuses) == {'alarm'}) or ('alarm' in statuses)):
+ delta = datetime.datetime.now() - last_heal
+ if delta.total_seconds() > cooldown_time:
+ await self.lcm_client.heal(
+ nsr_id,
+ vnfinstance_id,
+ vdur_name,
+ vdu_id,
+ vnf_member_index,
+ heal_type,
+ day1,
+ count_index
+ )
+ last_heal = datetime.datetime.now()
+ log.info("datetime.datetime.now %s", datetime.datetime.now)
+ alarm.last_heal = last_heal
+ alarm.save()
+
+ except HealingAction.DoesNotExist:
+ log.info(
+ "There is no healing action configured for alarm %s.",
+ alarm_uuid
+ )
+ finally:
+ database.db.close()
--- /dev/null
+# -*- coding: utf-8 -*-
+
+# Copyright 2018 Whitestack, LLC
+# *************************************************************
+
+# This file is part of OSM Monitoring module
+# All Rights Reserved to Whitestack, LLC
+
+# 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.
+
+# For those usages not covered by the Apache License, Version 2.0 please
+# contact: bdiaz@whitestack.com or glavado@whitestack.com
+##
+"""Peewee migrations -- 006_add_heal_alarm.py.
+
+Some examples (model - class or model name)::
+
+ > Model = migrator.orm['model_name'] # Return model in current state by name
+
+ > migrator.sql(sql) # Run custom SQL
+ > migrator.python(func, *args, **kwargs) # Run python code
+ > migrator.create_model(Model) # Create a model (could be used as decorator)
+ > migrator.remove_model(model, cascade=True) # Remove a model
+ > migrator.add_fields(model, **fields) # Add fields to a model
+ > migrator.change_fields(model, **fields) # Change fields
+ > migrator.remove_fields(model, *field_names, cascade=True)
+ > migrator.rename_field(model, old_field_name, new_field_name)
+ > migrator.rename_table(model, new_table_name)
+ > migrator.add_index(model, *col_names, unique=False)
+ > migrator.drop_index(model, *col_names)
+ > migrator.add_not_null(model, *field_names)
+ > migrator.drop_not_null(model, *field_names)
+ > migrator.add_default(model, field_name, default)
+
+"""
+
+import peewee as pw
+
+SQL = pw.SQL
+
+
+def migrate(migrator, database, fake=False, **kwargs):
+ """Write your migrations here."""
+
+ @migrator.create_model
+ class HealingAction(pw.Model):
+ id = pw.AutoField()
+ recovery_action = pw.CharField(max_length=255)
+ alarm_id = pw.CharField(max_length=255)
+ alarm_uuid = pw.CharField(max_length=255, unique=True)
+ nsr_id = pw.CharField(max_length=255)
+ vnfinstance_id = pw.CharField(max_length=255)
+ vnf_member_index = pw.CharField(max_length=255)
+ vdur_name = pw.CharField(max_length=255)
+ vdu_id = pw.CharField(max_length=255)
+ cooldown_time = pw.IntegerField()
+ count_index = pw.IntegerField()
+ last_heal = pw.DateTimeField()
+ last_status = pw.CharField(max_length=255, default='insufficient-data')
+ day1 = pw.BooleanField(default=False)
+
+ class Meta:
+ table_name = "healingaction"
+
+
+def rollback(migrator, database, fake=False, **kwargs):
+ """Write your rollback migrations here."""
+
+ migrator.remove_model('healingaction')
ScalingCriteria,
VnfAlarm,
AlarmAction,
+ HealingAction,
)
log = logging.getLogger()
"ip-address": "192.168.160.2",
}
],
+ "count-index": 0,
"status": "ACTIVE",
"vim-id": "63a65636-9fc8-4022-b070-980823e6266a",
"name": "cirros_ns-1-cirros_vnfd-VM-1",
"ip-address": "192.168.160.10",
}
],
+ "count-index": 0,
"status": "ACTIVE",
"vim-id": "a154b8d3-2b10-421a-a51d-4b391d9bd366",
"name": "cirros_ns-2-cirros_vnfd-VM-1",
"vdu-configuration-id": "cirros_vnfd-VM-vdu-configuration",
}
],
+ "healing-aspect": [
+ {
+ "id": "cirros_vnfd-VM-autoheal",
+ "healing-policy": [
+ {
+ "vdu-id": "cirros_vnfd-VM",
+ "event-name": "heal-alarm",
+ "recovery-type": "automatic",
+ "action-on-recovery": "REDEPLOY_ONLY",
+ "cooldown-time": 180,
+ "day1": False
+ }
+ ],
+ }
+ ],
"instantiation-level": [
{
"id": "default-instantiation-level",
ScalingAlarm,
VnfAlarm,
AlarmAction,
+ HealingAction,
]
action="{'webhook': ['localhost:9090', 'localhost:9090', 'localhost:9090']}"
)
+ @patch.object(DbMongo, "db_connect", Mock())
+ @patch.object(KafkaProducer, "__init__")
+ @patch.object(MonClient, "create_alarm")
+ @patch.object(CommonDbClient, "get_vnfd")
+ @patch.object(CommonDbClient, "get_nsr")
+ @patch.object(CommonDbClient, "get_vnfr")
+ def test_configure_healing_alarms(
+ self, get_vnfr, get_nsr, get_vnfd, create_alarm, kafka_producer_init
+ ):
+ def _test_configure_scaling_groups_get_vnfr(*args, **kwargs):
+ if "1" in args[1]:
+ return vnfr_record_mocks[0]
+ if "2" in args[1]:
+ return vnfr_record_mocks[1]
+
+ async def _test_configure_healing_alarms_create_alarm(*args, **kwargs):
+ return uuid.uuid4()
+
+ kafka_producer_init.return_value = None
+ get_vnfr.side_effect = _test_configure_scaling_groups_get_vnfr
+ get_nsr.return_value = nsr_record_mock
+ get_vnfd.return_value = vnfd_record_mock
+ create_alarm.side_effect = _test_configure_healing_alarms_create_alarm
+ config = Config()
+ agent = PolicyModuleAgent(config, self.loop)
+ self.loop.run_until_complete(
+ agent.healing_service.configure_healing_alarms("test_nsr_id")
+ )
+ create_alarm.assert_any_call(
+ metric_name="vm_status",
+ ns_id="test_nsr_id",
+ vdu_name="cirros_ns-1-cirros_vnfd-VM-1",
+ vnf_member_index="1",
+ threshold=1,
+ operation="LT",
+ statistic="AVERAGE",
+ )
+ create_alarm.assert_any_call(
+ metric_name="vm_status",
+ ns_id="test_nsr_id",
+ vdu_name="cirros_ns-2-cirros_vnfd-VM-1",
+ vnf_member_index="2",
+ threshold=1,
+ operation="LT",
+ statistic="AVERAGE",
+ )
+
if __name__ == "__main__":
unittest.main()
from osm_policy_module.common.common_db_client import CommonDbClient
from osm_policy_module.core.agent import PolicyModuleAgent
from osm_policy_module.core.config import Config
+from osm_policy_module.healing.service import HealingService
class PolicyAgentTest(unittest.TestCase):
@mock.patch("osm_policy_module.alarming.service.LcmClient")
@mock.patch("osm_policy_module.autoscaling.service.MonClient")
@mock.patch("osm_policy_module.autoscaling.service.LcmClient")
+ @mock.patch("osm_policy_module.healing.service.MonClient")
+ @mock.patch("osm_policy_module.healing.service.LcmClient")
@mock.patch.object(AutoscalingService, "configure_scaling_groups")
@mock.patch.object(AlarmingService, "configure_vnf_alarms")
+ @mock.patch.object(HealingService, "configure_healing_alarms")
@mock.patch.object(AutoscalingService, "delete_orphaned_alarms")
@mock.patch.object(CommonDbClient, "get_nslcmop")
def test_handle_instantiated(
self,
get_nslcmop,
delete_orphaned_alarms,
+ configure_healing_alarms,
configure_vnf_alarms,
configure_scaling_groups,
autoscaling_lcm_client,
autoscaling_mon_client,
alarming_lcm_client,
alarming_mon_client,
+ healing_lcm_client,
+ healing_mon_client,
):
async def mock_configure_scaling_groups(nsr_id):
pass
async def mock_configure_vnf_alarms(nsr_id):
pass
+ async def mock_configure_healing_alarms(nsr_id):
+ pass
+
async def mock_delete_orphaned_alarms(nsr_id):
pass
assert autoscaling_mon_client.called
assert alarming_lcm_client.called
assert alarming_mon_client.called
+ assert healing_lcm_client.called
+ assert healing_mon_client.called
content = {
"nslcmop_id": "test_id",
}
nslcmop_failed = {"operationState": "FAILED", "nsInstanceId": "test_nsr_id"}
configure_scaling_groups.side_effect = mock_configure_scaling_groups
configure_vnf_alarms.side_effect = mock_configure_vnf_alarms
+ configure_healing_alarms.side_effect = mock_configure_healing_alarms
delete_orphaned_alarms.side_effect = mock_delete_orphaned_alarms
get_nslcmop.return_value = nslcmop_completed
@mock.patch("osm_policy_module.autoscaling.service.LcmClient")
@mock.patch("osm_policy_module.alarming.service.MonClient")
@mock.patch("osm_policy_module.alarming.service.LcmClient")
+ @mock.patch("osm_policy_module.healing.service.MonClient")
+ @mock.patch("osm_policy_module.healing.service.LcmClient")
@mock.patch.object(AutoscalingService, "handle_alarm")
@mock.patch.object(AlarmingService, "handle_alarm")
+ @mock.patch.object(HealingService, "handle_alarm")
def test_handle_alarm_notification(
self,
+ healing_handle_alarm,
alarming_handle_alarm,
autoscaling_handle_alarm,
autoscaling_lcm_client,
autoscaling_mon_client,
alarming_lcm_client,
alarming_mon_client,
+ healing_lcm_client,
+ healing_mon_client,
):
async def mock_handle_alarm(alarm_uuid, status, payload=None):
pass
assert autoscaling_mon_client.called
assert alarming_lcm_client.called
assert alarming_mon_client.called
+ assert healing_lcm_client.called
+ assert healing_mon_client.called
content = {
"notify_details": {
"alarm_uuid": "test_alarm_uuid",
}
autoscaling_handle_alarm.side_effect = mock_handle_alarm
alarming_handle_alarm.side_effect = mock_handle_alarm
+ healing_handle_alarm.side_effect = mock_handle_alarm
self.loop.run_until_complete(agent._handle_alarm_notification(content))
autoscaling_handle_alarm.assert_called_with("test_alarm_uuid", "alarm")
alarming_handle_alarm.assert_called_with("test_alarm_uuid", "alarm", content)
+ healing_handle_alarm.assert_called_with("test_alarm_uuid", "alarm")
@mock.patch.object(CommonDbClient, "__init__", lambda *args, **kwargs: None)
@mock.patch("osm_policy_module.alarming.service.MonClient")
--- /dev/null
+# -*- coding: utf-8 -*-
+
+# Copyright 2018 Whitestack, LLC
+# *************************************************************
+
+# This file is part of OSM Monitoring module
+# All Rights Reserved to Whitestack, LLC
+
+# 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.
+
+# For those usages not covered by the Apache License, Version 2.0 please
+# contact: bdiaz@whitestack.com or glavado@whitestack.com
+##
+import asyncio
+import datetime
+from unittest import TestCase, mock
+
+from osm_policy_module.autoscaling.service import HealingService
+from osm_policy_module.common.common_db_client import CommonDbClient
+from osm_policy_module.common.lcm_client import LcmClient
+from osm_policy_module.common.mon_client import MonClient
+from osm_policy_module.core.config import Config
+from osm_policy_module.core.database import HealingActionRepository
+
+
+@mock.patch.object(LcmClient, "__init__", lambda *args, **kwargs: None)
+@mock.patch.object(MonClient, "__init__", lambda *args, **kwargs: None)
+@mock.patch.object(CommonDbClient, "__init__", lambda *args, **kwargs: None)
+class TestHealscalingService(TestCase):
+ def setUp(self):
+ self.config = Config()
+ self.loop = asyncio.new_event_loop()
+
+ @mock.patch.object(HealingActionRepository, "get")
+ @mock.patch("osm_policy_module.core.database.db")
+ def test_update_alarm_status(self, database, get_alarm):
+ mock_alarm = mock.Mock()
+ mock_alarm.last_status = "insufficient_data"
+ get_alarm.return_value = mock_alarm
+
+ service = HealingService(self.config)
+ self.loop.run_until_complete(service.update_alarm_status("test_uuid", "alarm"))
+ self.assertEqual(mock_alarm.last_status, "alarm")
+ mock_alarm.save.assert_called_with()
+
+ service = HealingService(self.config)
+ self.loop.run_until_complete(service.update_alarm_status("test_uuid", "ok"))
+ self.assertEqual(mock_alarm.last_status, "ok")
+ mock_alarm.save.assert_called_with()
+
+ service = HealingService(self.config)
+ self.loop.run_until_complete(
+ service.update_alarm_status("test_uuid", "insufficient_data")
+ )
+ self.assertEqual(mock_alarm.last_status, "insufficient_data")
+ mock_alarm.save.assert_called_with()
+
+ @mock.patch.object(HealingActionRepository, "list")
+ @mock.patch.object(HealingActionRepository, "get")
+ @mock.patch(LcmClient, "heal")
+ @mock.patch("osm_policy_module.core.database.db")
+ def test_handle_alarm(self, database, heal, get_alarm, list_alarms):
+ mock_alarm = self._build_mock_alarm("test_id", status="alarm")
+ get_alarm.return_value = mock_alarm
+ service = HealingService(self.config)
+ self.loop.run_until_complete(service.handle_alarm("test_id", "alarm"))
+ heal.assert_called_with(
+ "test_nsr_id",
+ "test_vnfinstance_id",
+ "test_vdur_name",
+ "test_vdu_id",
+ "test_vnf_member_index",
+ "test_heal_type",
+ "test_day1",
+ "test_count_index"
+ )
+
+ def _build_mock_alarm(
+ self,
+ last_status="alarm",
+ last_heal=datetime.datetime.min,
+ cooldown_time=10,
+ ):
+ mock_alarm = mock.Mock()
+ mock_alarm.last_status = last_status
+ mock_alarm.vnf_member_index = "1"
+ mock_alarm.last_heal = last_heal
+ mock_alarm.cooldown_time = cooldown_time
+ mock_alarm.nsr_id = "test_nsr_id"
+ mock_alarm.vnfinstance_id = "test_vnfinstance_id"
+ mock_alarm.vdur_name = "test_vdur_name"
+ mock_alarm.vdu_id = "test_vdu_id"
+ mock_alarm.vnf_member_index = "test_vnf_member_index"
+ mock_alarm.heal_type = "test_heal_type"
+ mock_alarm.day1 = "test_day1"
+ mock_alarm.count_index = "test_count_index"
+ return mock_alarm