| 1 |
|
# -*- coding: utf-8 -*- |
| 2 |
|
# pylint: disable=no-member |
| 3 |
|
|
| 4 |
|
# Copyright 2018 Whitestack, LLC |
| 5 |
|
# ************************************************************* |
| 6 |
|
|
| 7 |
|
# This file is part of OSM Monitoring module |
| 8 |
|
# All Rights Reserved to Whitestack, LLC |
| 9 |
|
|
| 10 |
|
# Licensed under the Apache License, Version 2.0 (the "License"); you may |
| 11 |
|
# not use this file except in compliance with the License. You may obtain |
| 12 |
|
# a copy of the License at |
| 13 |
|
|
| 14 |
|
# http://www.apache.org/licenses/LICENSE-2.0 |
| 15 |
|
|
| 16 |
|
# Unless required by applicable law or agreed to in writing, software |
| 17 |
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| 18 |
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| 19 |
|
# License for the specific language governing permissions and limitations |
| 20 |
|
# under the License. |
| 21 |
|
|
| 22 |
|
# For those usages not covered by the Apache License, Version 2.0 please |
| 23 |
|
# contact: bdiaz@whitestack.com or glavado@whitestack.com |
| 24 |
|
## |
| 25 |
1 |
import asyncio |
| 26 |
1 |
import datetime |
| 27 |
1 |
import json |
| 28 |
1 |
import logging |
| 29 |
|
|
| 30 |
1 |
from osm_policy_module.common.common_db_client import CommonDbClient |
| 31 |
1 |
from osm_policy_module.common.lcm_client import LcmClient |
| 32 |
1 |
from osm_policy_module.common.mon_client import MonClient |
| 33 |
1 |
from osm_policy_module.core import database |
| 34 |
1 |
from osm_policy_module.core.config import Config |
| 35 |
1 |
from osm_policy_module.core.database import ScalingGroup, ScalingAlarm, ScalingPolicy, ScalingCriteria, \ |
| 36 |
|
ScalingAlarmRepository, ScalingGroupRepository, ScalingPolicyRepository, ScalingCriteriaRepository |
| 37 |
1 |
from osm_policy_module.core.exceptions import VdurNotFound |
| 38 |
|
|
| 39 |
1 |
log = logging.getLogger(__name__) |
| 40 |
|
|
| 41 |
|
|
| 42 |
1 |
class AutoscalingService: |
| 43 |
|
|
| 44 |
1 |
def __init__(self, config: Config, loop=None): |
| 45 |
1 |
self.conf = config |
| 46 |
1 |
if not loop: |
| 47 |
1 |
loop = asyncio.get_event_loop() |
| 48 |
1 |
self.loop = loop |
| 49 |
1 |
self.db_client = CommonDbClient(config) |
| 50 |
1 |
self.mon_client = MonClient(config, loop=self.loop) |
| 51 |
1 |
self.lcm_client = LcmClient(config, loop=self.loop) |
| 52 |
|
|
| 53 |
1 |
async def configure_scaling_groups(self, nsr_id: str): |
| 54 |
|
""" |
| 55 |
|
Configures scaling groups for a network service. Creates records in DB. Creates alarms in MON. |
| 56 |
|
:param nsr_id: Network service record id |
| 57 |
|
:return: |
| 58 |
|
""" |
| 59 |
1 |
log.info("Configuring scaling groups for network service with nsr_id: %s", |
| 60 |
|
nsr_id) |
| 61 |
1 |
alarms_created = [] |
| 62 |
1 |
database.db.connect() |
| 63 |
1 |
try: |
| 64 |
1 |
with database.db.atomic() as tx: |
| 65 |
1 |
try: |
| 66 |
1 |
vnfrs = self.db_client.get_vnfrs(nsr_id) |
| 67 |
1 |
for vnfr in vnfrs: |
| 68 |
1 |
log.debug("Processing vnfr: %s", vnfr) |
| 69 |
1 |
vnfd = self.db_client.get_vnfd(vnfr['vnfd-id']) |
| 70 |
|
# TODO: Change for multiple DF support |
| 71 |
1 |
df = vnfd.get('df', [{}])[0] |
| 72 |
1 |
if 'scaling-aspect' not in df: |
| 73 |
0 |
log.debug("No scaling aspect present in vnfd") |
| 74 |
0 |
continue |
| 75 |
|
# TODO: Change for multiple instantiation levels support |
| 76 |
1 |
scaling_aspects = df['scaling-aspect'] |
| 77 |
1 |
all_vnfd_monitoring_params = self._get_all_vnfd_monitoring_params(vnfd) |
| 78 |
1 |
for scaling_aspect in scaling_aspects: |
| 79 |
1 |
scaling_group_record = self._get_or_create_scaling_group(nsr_id, |
| 80 |
|
vnfr['member-vnf-index-ref'], |
| 81 |
|
scaling_aspect) |
| 82 |
1 |
vdurs = self._get_monitored_vdurs(scaling_aspect, vnfr['vdur']) |
| 83 |
1 |
for scaling_policy in scaling_aspect.get('scaling-policy', ()): |
| 84 |
1 |
if scaling_policy['scaling-type'] != 'automatic': |
| 85 |
0 |
continue |
| 86 |
1 |
scaling_policy_record = self._get_or_create_scaling_policy(nsr_id, |
| 87 |
|
scaling_policy, |
| 88 |
|
scaling_group_record) |
| 89 |
|
|
| 90 |
1 |
for scaling_criteria in scaling_policy['scaling-criteria']: |
| 91 |
1 |
scaling_criteria_record = self._get_or_create_scaling_criteria( |
| 92 |
|
nsr_id, |
| 93 |
|
scaling_criteria, |
| 94 |
|
scaling_policy_record |
| 95 |
|
) |
| 96 |
1 |
monitoring_param_ref = scaling_criteria.get('vnf-monitoring-param-ref') |
| 97 |
1 |
vnf_monitoring_param = all_vnfd_monitoring_params[monitoring_param_ref] |
| 98 |
|
|
| 99 |
1 |
for vdur in vdurs: |
| 100 |
1 |
vdu_id = vdur['vdu-id-ref'] |
| 101 |
1 |
log.debug("Creating alarm for vdur %s ", vdur) |
| 102 |
1 |
try: |
| 103 |
1 |
ScalingAlarmRepository.get(ScalingAlarm.vdu_name == vdur['name'], |
| 104 |
|
ScalingCriteria.name == scaling_criteria['name'], |
| 105 |
|
ScalingPolicy.name == scaling_policy['name'], |
| 106 |
|
ScalingGroup.nsr_id == nsr_id, |
| 107 |
|
join_classes=[ScalingCriteria, |
| 108 |
|
ScalingPolicy, |
| 109 |
|
ScalingGroup]) |
| 110 |
0 |
log.debug("vdu %s already has an alarm configured", vdur['name']) |
| 111 |
0 |
continue |
| 112 |
1 |
except ScalingAlarm.DoesNotExist: |
| 113 |
1 |
pass |
| 114 |
1 |
metric_name = self._get_metric_name(vnf_monitoring_param) |
| 115 |
|
|
| 116 |
1 |
db_nsr = self.db_client.get_nsr(nsr_id) |
| 117 |
1 |
nb_scale_op = 0 |
| 118 |
1 |
if db_nsr["_admin"].get("scaling-group"): |
| 119 |
0 |
db_nsr_admin = db_nsr["_admin"]["scaling-group"] |
| 120 |
0 |
for admin_scale_index, admin_scale_info in enumerate(db_nsr_admin): |
| 121 |
0 |
if admin_scale_info["name"] == scaling_aspect["name"]: |
| 122 |
0 |
nb_scale_op = admin_scale_info.get("nb-scale-op", 0) |
| 123 |
0 |
break |
| 124 |
1 |
min_instance_count = 1 |
| 125 |
1 |
for vdu_profile in df.get('vdu-profile', ()): |
| 126 |
1 |
if vdu_profile.get('id') == vdu_id: |
| 127 |
1 |
min_instance_count = int(vdu_profile.get('min-number-of-instances ', 1)) |
| 128 |
1 |
break |
| 129 |
1 |
if nb_scale_op >= min_instance_count: |
| 130 |
0 |
alarm_uuid = await self.mon_client.create_alarm( |
| 131 |
|
metric_name=metric_name, |
| 132 |
|
ns_id=nsr_id, |
| 133 |
|
vdu_name=vdur['name'], |
| 134 |
|
vnf_member_index=vnfr['member-vnf-index-ref'], |
| 135 |
|
threshold=scaling_criteria['scale-in-threshold'], |
| 136 |
|
operation=scaling_criteria['scale-in-relational-operation'] |
| 137 |
|
) |
| 138 |
0 |
alarm = ScalingAlarmRepository.create( |
| 139 |
|
alarm_uuid=alarm_uuid, |
| 140 |
|
action='scale_in', |
| 141 |
|
vnf_member_index=vnfr['member-vnf-index-ref'], |
| 142 |
|
vdu_name=vdur['name'], |
| 143 |
|
scaling_criteria=scaling_criteria_record |
| 144 |
|
) |
| 145 |
0 |
alarms_created.append(alarm) |
| 146 |
1 |
alarm_uuid = await self.mon_client.create_alarm( |
| 147 |
|
metric_name=metric_name, |
| 148 |
|
ns_id=nsr_id, |
| 149 |
|
vdu_name=vdur['name'], |
| 150 |
|
vnf_member_index=vnfr['member-vnf-index-ref'], |
| 151 |
|
threshold=scaling_criteria['scale-out-threshold'], |
| 152 |
|
operation=scaling_criteria['scale-out-relational-operation'] |
| 153 |
|
) |
| 154 |
1 |
alarm = ScalingAlarmRepository.create( |
| 155 |
|
alarm_uuid=alarm_uuid, |
| 156 |
|
action='scale_out', |
| 157 |
|
vnf_member_index=vnfr['member-vnf-index-ref'], |
| 158 |
|
vdu_name=vdur['name'], |
| 159 |
|
scaling_criteria=scaling_criteria_record |
| 160 |
|
) |
| 161 |
1 |
alarms_created.append(alarm) |
| 162 |
|
|
| 163 |
0 |
except Exception as e: |
| 164 |
0 |
log.exception("Error configuring scaling groups:") |
| 165 |
0 |
tx.rollback() |
| 166 |
0 |
if len(alarms_created) > 0: |
| 167 |
0 |
log.info("Cleaning alarm resources in MON") |
| 168 |
0 |
for alarm in alarms_created: |
| 169 |
0 |
await self.mon_client.delete_alarm( |
| 170 |
|
alarm.scaling_criteria.scaling_policy.scaling_group.nsr_id, |
| 171 |
|
alarm.vnf_member_index, |
| 172 |
|
alarm.vdu_name, |
| 173 |
|
alarm.alarm_uuid) |
| 174 |
0 |
raise e |
| 175 |
|
finally: |
| 176 |
1 |
database.db.close() |
| 177 |
|
|
| 178 |
1 |
async def delete_scaling_groups(self, nsr_id: str): |
| 179 |
0 |
log.debug("Deleting scaling groups for network service %s", nsr_id) |
| 180 |
0 |
database.db.connect() |
| 181 |
0 |
try: |
| 182 |
0 |
with database.db.atomic() as tx: |
| 183 |
0 |
try: |
| 184 |
0 |
for scaling_group in ScalingGroupRepository.list(ScalingGroup.nsr_id == nsr_id): |
| 185 |
0 |
for scaling_policy in scaling_group.scaling_policies: |
| 186 |
0 |
for scaling_criteria in scaling_policy.scaling_criterias: |
| 187 |
0 |
for alarm in scaling_criteria.scaling_alarms: |
| 188 |
0 |
try: |
| 189 |
0 |
await self.mon_client.delete_alarm( |
| 190 |
|
alarm.scaling_criteria.scaling_policy.scaling_group.nsr_id, |
| 191 |
|
alarm.vnf_member_index, |
| 192 |
|
alarm.vdu_name, |
| 193 |
|
alarm.alarm_uuid) |
| 194 |
0 |
except ValueError: |
| 195 |
0 |
log.exception("Error deleting alarm in MON %s", alarm.alarm_uuid) |
| 196 |
0 |
alarm.delete_instance() |
| 197 |
0 |
scaling_criteria.delete_instance() |
| 198 |
0 |
scaling_policy.delete_instance() |
| 199 |
0 |
scaling_group.delete_instance() |
| 200 |
|
|
| 201 |
0 |
except Exception as e: |
| 202 |
0 |
log.exception("Error deleting scaling groups and alarms:") |
| 203 |
0 |
tx.rollback() |
| 204 |
0 |
raise e |
| 205 |
|
finally: |
| 206 |
0 |
database.db.close() |
| 207 |
|
|
| 208 |
1 |
async def delete_orphaned_alarms(self, nsr_id): |
| 209 |
0 |
log.info("Deleting orphaned scaling alarms for network service %s", nsr_id) |
| 210 |
0 |
database.db.connect() |
| 211 |
0 |
try: |
| 212 |
0 |
with database.db.atomic() as tx: |
| 213 |
0 |
try: |
| 214 |
0 |
for scaling_group in ScalingGroupRepository.list(ScalingGroup.nsr_id == nsr_id): |
| 215 |
0 |
for scaling_policy in scaling_group.scaling_policies: |
| 216 |
0 |
for scaling_criteria in scaling_policy.scaling_criterias: |
| 217 |
0 |
for alarm in scaling_criteria.scaling_alarms: |
| 218 |
0 |
try: |
| 219 |
0 |
self.db_client.get_vdur(nsr_id, alarm.vnf_member_index, alarm.vdu_name) |
| 220 |
0 |
except VdurNotFound: |
| 221 |
0 |
log.debug("Deleting orphaned scaling alarm %s", alarm.alarm_uuid) |
| 222 |
0 |
try: |
| 223 |
0 |
await self.mon_client.delete_alarm( |
| 224 |
|
alarm.scaling_criteria.scaling_policy.scaling_group.nsr_id, |
| 225 |
|
alarm.vnf_member_index, |
| 226 |
|
alarm.vdu_name, |
| 227 |
|
alarm.alarm_uuid) |
| 228 |
0 |
except ValueError: |
| 229 |
0 |
log.exception("Error deleting alarm in MON %s", alarm.alarm_uuid) |
| 230 |
0 |
alarm.delete_instance() |
| 231 |
|
|
| 232 |
0 |
except Exception as e: |
| 233 |
0 |
log.exception("Error deleting orphaned alarms:") |
| 234 |
0 |
tx.rollback() |
| 235 |
0 |
raise e |
| 236 |
|
finally: |
| 237 |
0 |
database.db.close() |
| 238 |
|
|
| 239 |
1 |
async def handle_alarm(self, alarm_uuid: str, status: str): |
| 240 |
0 |
await self.update_alarm_status(alarm_uuid, status) |
| 241 |
0 |
await self.evaluate_policy(alarm_uuid) |
| 242 |
|
|
| 243 |
1 |
async def update_alarm_status(self, alarm_uuid: str, status: str): |
| 244 |
1 |
database.db.connect() |
| 245 |
1 |
try: |
| 246 |
1 |
with database.db.atomic(): |
| 247 |
1 |
alarm = ScalingAlarmRepository.get(ScalingAlarm.alarm_uuid == alarm_uuid) |
| 248 |
1 |
alarm.last_status = status |
| 249 |
1 |
alarm.save() |
| 250 |
0 |
except ScalingAlarm.DoesNotExist: |
| 251 |
0 |
log.debug("There is no autoscaling action configured for alarm %s.", alarm_uuid) |
| 252 |
|
finally: |
| 253 |
1 |
database.db.close() |
| 254 |
|
|
| 255 |
1 |
async def evaluate_policy(self, alarm_uuid): |
| 256 |
1 |
database.db.connect() |
| 257 |
1 |
try: |
| 258 |
1 |
with database.db.atomic(): |
| 259 |
1 |
alarm = ScalingAlarmRepository.get(ScalingAlarm.alarm_uuid == alarm_uuid) |
| 260 |
1 |
vnf_member_index = alarm.vnf_member_index |
| 261 |
1 |
action = alarm.action |
| 262 |
1 |
scaling_policy = alarm.scaling_criteria.scaling_policy |
| 263 |
1 |
if not scaling_policy.enabled: |
| 264 |
1 |
return |
| 265 |
1 |
if action == 'scale_in': |
| 266 |
1 |
operation = scaling_policy.scale_in_operation |
| 267 |
1 |
elif action == 'scale_out': |
| 268 |
1 |
operation = scaling_policy.scale_out_operation |
| 269 |
|
else: |
| 270 |
0 |
raise Exception('Unknown alarm action {}'.format(alarm.action)) |
| 271 |
1 |
alarms = ScalingAlarmRepository.list(ScalingAlarm.scaling_criteria == alarm.scaling_criteria, |
| 272 |
|
ScalingAlarm.action == alarm.action, |
| 273 |
|
ScalingAlarm.vnf_member_index == vnf_member_index, |
| 274 |
|
ScalingAlarm.vdu_name == alarm.vdu_name) |
| 275 |
1 |
statuses = [] |
| 276 |
1 |
for alarm in alarms: |
| 277 |
1 |
statuses.append(alarm.last_status) |
| 278 |
1 |
if (operation == 'AND' and set(statuses) == {'alarm'}) or (operation == 'OR' and 'alarm' in statuses): |
| 279 |
1 |
delta = datetime.datetime.now() - scaling_policy.last_scale |
| 280 |
1 |
if delta.total_seconds() > scaling_policy.cooldown_time: |
| 281 |
1 |
log.info("Sending %s action message for ns: %s", |
| 282 |
|
alarm.action, |
| 283 |
|
scaling_policy.scaling_group.nsr_id) |
| 284 |
1 |
await self.lcm_client.scale(scaling_policy.scaling_group.nsr_id, |
| 285 |
|
scaling_policy.scaling_group.name, |
| 286 |
|
vnf_member_index, |
| 287 |
|
action) |
| 288 |
1 |
scaling_policy.last_scale = datetime.datetime.now() |
| 289 |
1 |
scaling_policy.save() |
| 290 |
|
|
| 291 |
0 |
except ScalingAlarm.DoesNotExist: |
| 292 |
0 |
log.debug("There is no autoscaling action configured for alarm %s.", alarm_uuid) |
| 293 |
|
finally: |
| 294 |
1 |
database.db.close() |
| 295 |
|
|
| 296 |
1 |
def _get_all_vnfd_monitoring_params(self, vnfd): |
| 297 |
1 |
all_monitoring_params = {} |
| 298 |
1 |
for ivld in vnfd.get("int-virtual-link-desc", ()): |
| 299 |
0 |
for mp in ivld.get("monitoring-parameters", ()): |
| 300 |
0 |
all_monitoring_params[mp.get("id")] = mp |
| 301 |
|
|
| 302 |
1 |
for vdu in vnfd.get("vdu", ()): |
| 303 |
1 |
for mp in vdu.get("monitoring-parameter", ()): |
| 304 |
1 |
all_monitoring_params[mp.get("id")] = mp |
| 305 |
|
|
| 306 |
1 |
for df in vnfd.get("df", ()): |
| 307 |
1 |
for mp in df.get("monitoring-parameter", ()): |
| 308 |
0 |
all_monitoring_params[mp.get("id")] = mp |
| 309 |
|
|
| 310 |
1 |
return all_monitoring_params |
| 311 |
|
|
| 312 |
1 |
def _get_or_create_scaling_group(self, nsr_id: str, vnf_member_index: str, scaling_aspect: dict): |
| 313 |
1 |
try: |
| 314 |
1 |
scaling_group_record = ScalingGroupRepository.get( |
| 315 |
|
ScalingGroup.nsr_id == nsr_id, |
| 316 |
|
ScalingGroup.vnf_member_index == vnf_member_index, |
| 317 |
|
ScalingGroup.name == scaling_aspect['name'] |
| 318 |
|
) |
| 319 |
0 |
log.debug("Found existing scaling group record in DB...") |
| 320 |
1 |
except ScalingGroup.DoesNotExist: |
| 321 |
1 |
log.debug("Creating scaling group record in DB...") |
| 322 |
1 |
scaling_group_record = ScalingGroupRepository.create( |
| 323 |
|
nsr_id=nsr_id, |
| 324 |
|
vnf_member_index=vnf_member_index, |
| 325 |
|
name=scaling_aspect['name'], |
| 326 |
|
content=json.dumps(scaling_aspect) |
| 327 |
|
) |
| 328 |
1 |
log.debug( |
| 329 |
|
"Created scaling group record in DB : nsr_id=%s, vnf_member_index=%s, name=%s", |
| 330 |
|
scaling_group_record.nsr_id, |
| 331 |
|
scaling_group_record.vnf_member_index, |
| 332 |
|
scaling_group_record.name) |
| 333 |
1 |
return scaling_group_record |
| 334 |
|
|
| 335 |
1 |
def _get_or_create_scaling_policy(self, nsr_id: str, scaling_policy: dict, scaling_group_record: ScalingGroup): |
| 336 |
1 |
try: |
| 337 |
1 |
scaling_policy_record = ScalingPolicyRepository.get( |
| 338 |
|
ScalingPolicy.name == scaling_policy['name'], |
| 339 |
|
ScalingGroup.id == scaling_group_record.id, |
| 340 |
|
join_classes=[ScalingGroup] |
| 341 |
|
) |
| 342 |
0 |
log.debug("Found existing scaling policy record in DB...") |
| 343 |
1 |
except ScalingPolicy.DoesNotExist: |
| 344 |
1 |
log.debug("Creating scaling policy record in DB...") |
| 345 |
1 |
scaling_policy_record = ScalingPolicyRepository.create( |
| 346 |
|
nsr_id=nsr_id, |
| 347 |
|
name=scaling_policy['name'], |
| 348 |
|
cooldown_time=scaling_policy['cooldown-time'], |
| 349 |
|
scaling_group=scaling_group_record, |
| 350 |
|
) |
| 351 |
1 |
if 'scale-in-operation-type' in scaling_policy: |
| 352 |
0 |
scaling_policy_record.scale_in_operation = scaling_policy['scale-in-operation-type'] |
| 353 |
1 |
if 'scale-out-operation-type' in scaling_policy: |
| 354 |
0 |
scaling_policy_record.scale_out_operation = scaling_policy['scale-out-operation-type'] |
| 355 |
1 |
if 'enabled' in scaling_policy: |
| 356 |
0 |
scaling_policy_record.enabled = scaling_policy['enabled'] |
| 357 |
1 |
scaling_policy_record.save() |
| 358 |
1 |
log.debug("Created scaling policy record in DB : name=%s, scaling_group.name=%s", |
| 359 |
|
scaling_policy_record.name, |
| 360 |
|
scaling_policy_record.scaling_group.name) |
| 361 |
1 |
return scaling_policy_record |
| 362 |
|
|
| 363 |
1 |
def _get_or_create_scaling_criteria(self, nsr_id: str, scaling_criteria: dict, |
| 364 |
|
scaling_policy_record: ScalingPolicy): |
| 365 |
1 |
try: |
| 366 |
1 |
scaling_criteria_record = ScalingCriteriaRepository.get( |
| 367 |
|
ScalingPolicy.id == scaling_policy_record.id, |
| 368 |
|
ScalingCriteria.name == scaling_criteria['name'], |
| 369 |
|
join_classes=[ScalingPolicy] |
| 370 |
|
) |
| 371 |
0 |
log.debug("Found existing scaling criteria record in DB...") |
| 372 |
1 |
except ScalingCriteria.DoesNotExist: |
| 373 |
1 |
log.debug("Creating scaling criteria record in DB...") |
| 374 |
1 |
scaling_criteria_record = ScalingCriteriaRepository.create( |
| 375 |
|
nsr_id=nsr_id, |
| 376 |
|
name=scaling_criteria['name'], |
| 377 |
|
scaling_policy=scaling_policy_record |
| 378 |
|
) |
| 379 |
1 |
log.debug( |
| 380 |
|
"Created scaling criteria record in DB : name=%s, scaling_policy.name=%s", |
| 381 |
|
scaling_criteria_record.name, |
| 382 |
|
scaling_criteria_record.scaling_policy.name) |
| 383 |
1 |
return scaling_criteria_record |
| 384 |
|
|
| 385 |
1 |
def _get_monitored_vdurs(self, scaling_aspect: dict, vdurs): |
| 386 |
1 |
all_monitored_vdus = set() |
| 387 |
1 |
for delta in scaling_aspect.get('aspect-delta-details', {}).get('deltas', ()): |
| 388 |
1 |
for vdu_delta in delta.get('vdu-delta', ()): |
| 389 |
1 |
all_monitored_vdus.add(vdu_delta.get('id')) |
| 390 |
|
|
| 391 |
1 |
monitored_vdurs = list(filter(lambda vdur: vdur['vdu-id-ref'] in all_monitored_vdus, vdurs)) |
| 392 |
|
|
| 393 |
1 |
if not monitored_vdurs: |
| 394 |
0 |
log.warning( |
| 395 |
|
"Scaling criteria is referring to a vnf-monitoring-param that does not " |
| 396 |
|
"contain a reference to a vdu or vnf metric.") |
| 397 |
1 |
return monitored_vdurs |
| 398 |
|
|
| 399 |
1 |
def _get_metric_name(self, vnf_monitoring_param: dict): |
| 400 |
1 |
if 'performance-metric' in vnf_monitoring_param: |
| 401 |
1 |
return vnf_monitoring_param['performance-metric'] |
| 402 |
0 |
raise ValueError('No metric name found for vnf_monitoring_param %s' % vnf_monitoring_param['id']) |
![[Jenkins]](/jenkins/static/c06f6c43/images/jenkins-header-logo-v2.svg){kind=logo}
