{"type":"doc","content":[{"type":"paragraph","content":[{"type":"hardBreak"}]},{"type":"paragraph","content":[{"type":"hardBreak"}]},{"type":"extension","attrs":{"extensionType":"com.atlassian.confluence.macro.core","extensionKey":"toc","parameters":{"macroParams":{"outline":{"value":"true"}},"macroMetadata":{"macroId":{"value":"9248dff1-530b-473b-8241-bf30946411e1"},"schemaVersion":{"value":"1"},"title":"Table of Contents"}}}},{"type":"heading","attrs":{"level":1},"content":[{"text":"Introduction","type":"text"}]},{"type":"paragraph","content":[{"text":"The PNF Registration and Re-registration Notification is generated whenever the a CPE is plugged into the network either for the first time (registration) or whenever the CPE is plugged into a different interface of an access node in the network (re-registration).","type":"text"}]},{"type":"paragraph","content":[{"text":"Upon reception of the notification within ONAP by a DCAE collector, the notification is mapped into a VES event and placed on the DMaaP bus for processing by the DCAE/PRH uS. ","type":"text"}]},{"type":"heading","attrs":{"level":1},"content":[{"text":"BBS Flows Cross Reference","type":"text"}]},{"type":"paragraph","content":[{"text":"The PNF Registration notification is used within the following use case scenarios:","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"HSIA Service Creation and Activation","type":"text","marks":[{"type":"link","attrs":{"href":"https://lf-onap.atlassian.net/wiki/display/DW/BBS+Flow+Diagrams#BBSFlowDiagrams-HSIAServiceCreationandActivation(includesONTPnP)"}}]}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Nomadic ONT Service","type":"text","marks":[{"type":"link","attrs":{"href":"https://lf-onap.atlassian.net/wiki/display/DW/BBS+Flow+Diagrams#BBSFlowDiagrams-NomadicONTService"}}]}]}]}]},{"type":"heading","attrs":{"level":1},"content":[{"text":"PNF Registration Flow","type":"text"}]},{"type":"paragraph","content":[{"text":"The PNF Registration Flow is documented ","type":"text"},{"text":"here","type":"text","marks":[{"type":"link","attrs":{"href":"https://lf-onap.atlassian.net/wiki/display/DW/BBS+Flow+Diagrams#BBSFlowDiagrams-HSIAServiceCreationandActivation(includesONTPnP)"}}]},{"text":" for the BBS use case.","type":"text"}]},{"type":"heading","attrs":{"level":1},"content":[{"text":"PNF Re-registration Flow","type":"text"}]},{"type":"extension","attrs":{"extensionType":"com.atlassian.confluence.macro.core","extensionKey":"gliffy","parameters":{"macroParams":{"name":{"value":"BBS PNF Registration and Re-registration Notification"},"pagePin":{"value":"40"}},"macroMetadata":{"macroId":{"value":"93bdbc93-09c1-4980-8b39-01dbf58714b3"},"schemaVersion":{"value":"1"},"placeholder":[{"type":"image","data":{"url":"https://confluence-connect.gliffy.net/diagram/image/placeHolder.png?name=BBS+PNF+Registration+and+Re-registration+Notification&pagePin=40"}}],"title":"Gliffy Diagram"}}}},{"type":"paragraph","content":[{"text":"Figure 1. BBS PNF Registration and Re-registration Notification Flow Diagram","type":"text"}]},{"type":"paragraph","content":[{"text":"Here are the flow by steps:","type":"text"}]},{"type":"paragraph","marks":[{"type":"indentation","attrs":{"level":1}}],"content":[{"text":"10) Access SDN M&C reports the PNF registration event to DCAE/PRH","type":"text"}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph"},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"This notification may be sent to the Restconf VES collector for translation and mapping into the PNF registration VES event as described ","type":"text"},{"text":"here.","type":"text","marks":[{"type":"link","attrs":{"href":"https://lf-onap.atlassian.net/wiki/display/DW/BBS+Notifications#BBSNotifications-RestconfCollector"}}]}]}]}]}]}]},{"type":"paragraph","marks":[{"type":"indentation","attrs":{"level":1}}],"content":[{"text":"20) DCAE/PRH then processes the PNF registration ","type":"text"},{"text":"event logic","type":"text","marks":[{"type":"link","attrs":{"href":"https://lf-onap.atlassian.net/wiki/display/DW/5G+-+PNF+Plug+and+Play#id-5G-PNFPlugandPlay-STAGE4RUN-TIMEPNFREGISTRATION"}}]},{"text":" where PRH determines if the event is a registration or ","type":"text"},{"text":"re-registration event","type":"text","marks":[{"type":"link","attrs":{"href":"https://lf-onap.atlassian.net/wiki/display/DW/5G+-+PNF+Plug+and+Play#id-5G-PNFPlugandPlay-PNPREREGISTRATIONUSECASE"}}]},{"text":". ","type":"text"}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph"},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"The determination if this event is a registration or registration is documented ","type":"text"},{"text":"here","type":"text","marks":[{"type":"link","attrs":{"href":"https://lf-onap.atlassian.net/wiki/spaces/DW/pages/16347903"}}]},{"text":". ","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":" If the ONT/PNF is re-registered, a PNF_UPDATE event with the additional fields from the VES registration event is produced by PRH onto DMAAP.","type":"text"}]}]}]}]}]},{"type":"paragraph","marks":[{"type":"indentation","attrs":{"level":1}}],"content":[{"text":"30) For the PNF re-registration, the BBS uS:","type":"text"}]},{"type":"paragraph","marks":[{"type":"indentation","attrs":{"level":1}}],"content":[{"text":" 30.1) consumes PNF_UPDATE event from DMAAP,","type":"text"}]},{"type":"paragraph","marks":[{"type":"indentation","attrs":{"level":1}}],"content":[{"text":" 30.2) looks up the service-instance-id by the pnf-name, ","type":"text"},{"text":"checks PON UNI attachment point in 'additionalFields' against the attachment point in the PNF.","type":"text","marks":[{"type":"textColor","attrs":{"color":"#000000"}}]}]},{"type":"paragraph","marks":[{"type":"indentation","attrs":{"level":1}}],"content":[{"text":" 30.3) looks up a list of resources to be updated","type":"text"}]},{"type":"paragraph","marks":[{"type":"indentation","attrs":{"level":1}}],"content":[{"text":" 30.4) triggers the Nomadic ONT policy","type":"text"}]},{"type":"paragraph","marks":[{"type":"indentation","attrs":{"level":1}}],"content":[{"text":"40) Updates the orchestration status of the CFS service instance in A&AI where an event is then emitted to indicates the resources of the service still need updated","type":"text"}]},{"type":"paragraph","marks":[{"type":"indentation","attrs":{"level":1}}],"content":[{"text":"50) SDNC API conducts the service resource re-provisioning upon the ONT location change. The PNF attachment point is updated upon successful provisioning.","type":"text"}]},{"type":"paragraph","marks":[{"type":"indentation","attrs":{"level":1}}],"content":[{"text":"60) Updates the orchestration status of the CFS service instance in A&AI where an event is then emitted to indicate the resources of the service have been updated","type":"text"}]},{"type":"paragraph","marks":[{"type":"indentation","attrs":{"level":1}}],"content":[{"text":"Note:","type":"text","marks":[{"type":"strong"}]},{"text":" In this release steps 40-60 implement the Steps 9 to end of the ","type":"text"},{"text":"PNF re-registration event","type":"text","marks":[{"type":"link","attrs":{"href":"https://lf-onap.atlassian.net/wiki/display/DW/5G+-+PNF+Plug+and+Play#id-5G-PNFPlugandPlay-PNPREREGISTRATIONUSECASE"}}]},{"text":".","type":"text"}]},{"type":"heading","attrs":{"level":1},"content":[{"text":"DCAE","type":"text"}]},{"type":"heading","attrs":{"level":2},"content":[{"text":"PNF Registration Event","type":"text"}]},{"type":"paragraph","content":[{"text":"The BBS Use uses the ONAP pnfRegisration event with additional fields to identify the Access Node UNI to which the CPE is attached.","type":"text"}]},{"type":"heading","attrs":{"level":5},"content":[{"text":"pnfRegistration Event","type":"text","marks":[{"type":"strong"}]}]},{"type":"codeBlock","attrs":{"language":"plaintext"},"content":[{"text":"This pnfRegistration Event definition can be found at link:\nhttps://wiki.onap.org/display/DW/5G+-+PNF+Plug+and+Play#id-5G-PNFPlugandPlay-STAGE3-PNFREGISTRATIONVESEVENT\n\nThe field definitions use for the BBS Use case for ONT Registration:\n\teventName: pnfRegistration__cpe\n\teventId: unique per CPE proxied – incremented as described\n\tsourceName: : Format string: - or --\n\treportingEntityName: from esr request\n\tadditionalFields:\n\t\tattachment-point: Format: \"//\" denotes element\n remote-id: Format: string - This represents the Remote ID within the DHCP Option 82 (Optional)\n c-vlan: Format: int - This represents the Customer VLAN associated with the attachment point (Optional)\n s-vlan: Format: int - The represents the Service VLAN of network interface connected to the attachment point (Optional)\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n","type":"text"}]},{"type":"paragraph","content":[{"type":"hardBreak"}]},{"type":"heading","attrs":{"level":2},"content":[{"text":"PRH Extension","type":"text"}]},{"type":"heading","attrs":{"level":3},"content":[{"text":"PNF Re-registration Detection","type":"text"}]},{"type":"paragraph","content":[{"text":"Refer to ","type":"text"},{"text":"PNF Re-registration","type":"text","marks":[{"type":"link","attrs":{"href":"https://lf-onap.atlassian.net/wiki/display/DW/5G+-+PNF+Plug+and+Play#id-5G-PNFPlugandPlay-PNPREREGISTRATIONUSECASE"}}]},{"text":" detection logic handled in 5G use case by extension of PRH micro-service.","type":"text"}]},{"type":"heading","attrs":{"level":3},"content":[{"text":"PNF for ONT in A&AI","type":"text"}]},{"type":"paragraph","content":[{"text":"Refer to ONT/PNF definition in ","type":"text"},{"text":"ONT modeling","type":"text","marks":[{"type":"link","attrs":{"href":"https://lf-onap.atlassian.net/wiki/display/DW/BBS+Modeling"}}]},{"text":". ","type":"text"}]},{"type":"heading","attrs":{"level":3},"content":[{"text":"PNF unauthenticated.PNF_UPDATE Event","type":"text"}]},{"type":"paragraph","content":[{"text":"This event is the output of PRH mS when it detects a PNF re-registration event. The event is consumed by the BBS mS.","type":"text"}]},{"type":"paragraph","content":[{"type":"hardBreak"}]},{"type":"heading","attrs":{"level":5},"content":[{"text":"PNF Update Event","type":"text","marks":[{"type":"strong"}]}]},{"type":"codeBlock","attrs":{"language":"plaintext"},"content":[{"text":"{ \n \"nf-role\":\"role\",\n \"equip-type\":\"Equipment-Type-1\",\n \"equip-vendor\":\"Vendor\",\n \"equip-model\":\"E-model-1\",\n \"serial-number\":\"SN1234\",\n \"sw-version\":\"SW-version-1\",\n \"correlationId\":\"PNF-correlation\",\n \"additionalFields\": {\n \"attachment-point\": \"olt1-1-1\",\n \"cvlan\": \"1005\",\n \"svlan\": \"100\",\n \"remote-id\": \"some-remote-id\"\n }\n }\n","type":"text"}]},{"type":"heading","attrs":{"level":3},"content":[{"text":"Nomadic ONT Event/DCAE_CL_OUTPUT Event ","type":"text"}]},{"type":"paragraph","content":[{"text":"This event triggers Policy engine to call SO API to modify the associated HSIA service. ","type":"text"}]},{"type":"heading","attrs":{"level":4},"content":[{"text":"DCAE_CL_OUTPUT Event","type":"text"}]},{"type":"heading","attrs":{"level":5},"content":[{"text":"DCAE Control Loop Event","type":"text","marks":[{"type":"strong"}]}]},{"type":"codeBlock","attrs":{"language":"plaintext"},"content":[{"text":"{\n \"closedLoopEventClient\": \"DCAE.BBS_mSInstance\",\n \"policyVersion\": \"1.0.0.5\",\n \"policyName\": \"Nomadic_ONT\",\n \"policyScope\": \"service=HSIAService,type=SampleType,closedLoopControlName=CL-NomadicONT-d925ed73-8231-4d02-9545-db4e101f88f8\",\n \"target_type\": \"VM\",\n \"AAI\": {\n \"service-information.hsia-cfs-service-instance-id\" : \"service-instance-id-example\",\n\t\t\"attachmentPoint\" : \"olt1-1-1\",\n\t\t\"remoteId\" : \"some-remote-id\",\n \"cvlan\" : \"example cvlan-id\",\n \"svlan\" : \"example svlan-id\"\n },\n \"closedLoopAlarmStart\": 1484677482204798,\n \"closedLoopEventStatus\": \"ONSET\",\n \"closedLoopControlName\": \"ControlLoop-NomadicONT-fd36-4843-a71a-a8c24c70c88b\",\n \"version\": \"1.0.2\",\n \"target\": \"vserver.vserver-name\",\n \"requestID\": \"97964e10-686e-4790-8c45-bdfa61df770f\",\n \"from\": \"DCAE\"\n}","type":"text"}]},{"type":"heading","attrs":{"level":4},"content":[{"type":"hardBreak"},{"text":"A&AI Enrichment","type":"text"}]},{"type":"paragraph","content":[{"text":"The moving ONT associated (through pnfName) service ID is looked up in A&AI and enriched in the A&AI portion of the above DCAE_CL_OUTPUT Event which trigger the operational policy in the operational policy defined below. ","type":"text"}]},{"type":"heading","attrs":{"level":1},"content":[{"text":"Policy","type":"text"}]},{"type":"paragraph","content":[{"text":"There are two options to author and execute the Nomadic ONT policy - Apex PDP(Pdp-A) or Drools PDP(Pdp-D).","type":"text"}]},{"type":"heading","attrs":{"level":2},"content":[{"text":"Apex Engine Triggering","type":"text"}]},{"type":"paragraph","content":[{"text":"Apex PDP engine is configured to consumes the Nomadic ONT event/DCAE-CL_OUTPUT event from DMAAP and call the SDNC Rest API to take resource re-provisioning actions in the original design in Dublin. ","type":"text"},{"text":"Later on, a workaround approach is taken for the BBS MS to consume the pnfUpdate event produced by PRH and eventually calls SNDC API to proceed the service associated resource re-provisioning after certain A&AI query and update. Therefore, the policy engine configuration and policy definition becomes very simple for the time being. The only reason for now to keep a no action policy is for the completeness of the control loop so that to the BBS workflow it is actually an open loop so that a CL can be defined and managed by CLAMP through which DCAE micro-services, such as, Restconf Collector, VES Mapper, PRH as well as the BBS MS can be orchestrated centralized.","type":"text","marks":[{"type":"strike"}]}]},{"type":"heading","attrs":{"level":3},"content":[{"text":"PDP-A Configuration (JSON)","type":"text"}]},{"type":"paragraph","content":[{"text":"Simplified Apex Configuration:","type":"text"}]},{"type":"heading","attrs":{"level":5},"content":[{"text":"ApexConfig.json","type":"text","marks":[{"type":"strong"}]}]},{"type":"codeBlock","attrs":{"language":"plaintext"},"content":[{"text":"{ \n\t\"engineServiceParameters\": { \n\t\t\"name\": \"MyApexEngine\", \n\t\t\"version\": \"0.0.1\", \n\t\t\"id\": 45, \n\t\t\"instanceCount\": 4, \n\t\t\"deploymentPort\": 12561, \n\t\t\"policyModelFileName\": \"policy/ONAPvCPEPolicyModel.json\", \n\t\t\"engineParameters\": { \n\t\t\t\"executorParameters\": { \n\t\t\t\t\"JAVASCRIPT\": { \n\t\t\t\t\t\"parameterClassName\": \"org.onap.policy.apex.plugins.executor.javascript.JavascriptExecutorParameters\" \n\t\t\t\t\t} \n\t\t\t\t}, \n\t\t\t\"contextParameters\": { \n\t\t\t\t\"parameterClassName\": \"org.onap.policy.apex.context.parameters.ContextParameters\", \n\t\t\t\t\"schemaParameters\": { \n\t\t\t\t\t\"Avro\": { \n\t\t\t\t\t\t\"parameterClassName\": \"org.onap.policy.apex.plugins.context.schema.avro.AvroSchemaHelperParameters\" \n\t\t\t\t\t\t} \n\t\t\t\t\t} \n\t\t\t\t} \n\t\t\t} \n\t\t}, \n\t\"eventInputParameters\": { \n\t\t\"BBSInitConsumer\": { \n\t\t\t\"carrierTechnologyParameters\": { \n\t\t\t\t\"carrierTechnology\": \"FILE\", \n\t\t\t\t\"parameters\": { \n\t\t\t\t\t\"fileName\": \"config/BBSInitiationEvent.json\" // ... example event \n\t\t\t\t\t} \n\t\t\t\t}, \n\t\t\t\"eventProtocolParameters\": { \n\t\t\t\t\"eventProtocol\": \"JSON\", \n\t\t\t\t\"parameters\": { \n\t\t\t\t\t\"nameAlias\": \"closedLoopControlName\", \n\t\t\t\t\t\"versionAlias\": \"version\", \n\t\t\t\t\t\"sourceAlias\": \"from\" \n\t\t\t\t\t} \n\t\t\t\t} \n\t\t}, \n\t\t\"DCAEConsumer\": { \n\t\t\t\"carrierTechnologyParameters\": { \n\t\t\t\t\"carrierTechnology\": \"RESTCLIENT\", \n\t\t\t\t\"parameterClassName\": \"org.onap.policy.apex.plugins.event.carrier.restclient.RestClientCarrierTechnologyParameters\", \n\t\t\t\t\"parameters\": { \n\t\t\t\t\t\"url\": \"http://:3904/dmaap_port>/unauthenticated.DCAE_CL_OUTPUT/APEX/1?timeout=60000\"\n } \n\t\t\t\t}, \n\t\t\t\"eventProtocolParameters\": { \n\t\t\t\t\"eventProtocol\": \"JSON\", \n\t\t\t\t\"parameters\": { \n\t\t\t\t\t\"nameAlias\": \"closedLoopControlName\", \n\t\t\t\t\t\"versionAlias\": \"version\", \n\t\t\t\t\t\"sourceAlias\": \"from\" \n\t\t\t\t\t} \n\t\t\t\t} \n\t\t\t} \n\t\t}, \n\t\t\"eventOutputParameters\": { \n\t\t\t\"logProducer\": { \n\t\t\t\t\"carrierTechnologyParameters\": { \n\t\t\t\t\t\"carrierTechnology\": \"FILE\", \n\t\t\t\t\t\"parameters\": { \n\t\t\t\t\t\t\"fileName\": \"/tmp/BBSEventsOut.json\" \n\t\t\t\t\t\t} \n\t\t\t\t\t}, \n\t\t\t\t\t\"eventProtocolParameters\": { \n\t\t\t\t\t\t\"eventProtocol\": \"JSON\" \n\t\t\t\t\t\t} \n\t\t\t\t\t}, \n\t\t\t\"SDNCProducer\": { \n\t\t\t\t\"carrierTechnologyParameters\": { \n\t\t\t\t\t\"carrierTechnology\": \"RESTCLIENT\", \n\t\t\t\t\t\"parameterClassName\": \"org.onap.policy.apex.plugins.event.carrier.restclient.RestClientCarrierTechnologyParameters\", \n\t\t\t\t\t\t\"parameters\": { \n\t\t\t\t\t\t\t\"url\": \"http://:/\" //... SDNC REST Call API \n\t\t\t\t\t\t\t} \n\t\t\t\t\t\t}, \n\t\t\t\t\"eventProtocolParameters\": { \n\t\t\t\t\t\"eventProtocol\": \"JSON\" \n\t\t\t\t\t} \n\t\t\t\t}, \n\t\t\t\"PolicyLogProducer\": { \n\t\t\t\t\"carrierTechnologyParameters\": { \n\t\t\t\t\t\"carrierTechnology\": \"RESTCLIENT\", \n\t\t\t\t\t\"parameterClassName\": \"org.onap.policy.apex.plugins.event.carrier.restclient.RestClientCarrierTechnologyParameters\", \n\t\t\t\t\t\"parameters\": { \n\t\t\t\t\t\t\"url\": \"http://:/events/POLICY_CL_MGT\" \n\t\t\t\t\t\t} \n\t\t\t\t\t}, \n\t\t\t\t\"eventProtocolParameters\": { \n\t\t\t\t\t\"eventProtocol\": \"JSON\" \n\t\t\t\t\t}, \t\t\t\t\t\n\t\t\t\t\"eventNameFilter\": \"ControlLoopLogEvent\" \n\t\t\t\t} \n\t\t\t} \n\t\t}\n\n}","type":"text"}]},{"type":"paragraph","content":[{"type":"hardBreak"}]},{"type":"paragraph","content":[{"text":"Apex Policy for Nomadic ONT is created as following. It can be on-board as part of the service Tosca module at design time, distributed to an Apex PDP engine by the policy distribution engine through SDC. ","type":"text"}]},{"type":"heading","attrs":{"level":3},"content":[{"text":"NomadicONT Policy Model (WIP)","type":"text"}]},{"type":"paragraph","content":[{"text":"This is the Apex Policy state machine for Nomadic ONT. An open loop operational policy is going to be defined here to support the completeness of control loop in BBS use case in Dublin.","type":"text"}]},{"type":"heading","attrs":{"level":5},"content":[{"text":"NomadicONTPolicyModel.apex","type":"text","marks":[{"type":"strong"}]}]},{"type":"codeBlock","attrs":{"language":"plaintext"},"content":[{"text":" #-------------------------------------------------------------------------------\n # ============LICENSE_START=======================================================\n # Copyright (C) 2016-2019 Huawei. All rights reserved.\n # ================================================================================\n # Licensed under the Apache License, Version 2.0 (the \"License\");\n # you may not use this file except in compliance with the License.\n # You may obtain a copy of the License at\n # \n # http://www.apache.org/licenses/LICENSE-2.0\n # \n # Unless required by applicable law or agreed to in writing, software\n # distributed under the License is distributed on an \"AS IS\" BASIS,\n # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n # See the License for the specific language governing permissions and\n # limitations under the License.\n # \n # SPDX-License-Identifier: Apache-2.0\n # ============LICENSE_END=========================================================\n #-------------------------------------------------------------------------------\n \n model create name=NomadicONTPolicyModel\n \n schema create name=SimpleStringType flavour=Java schema=java.lang.String\n schema create name=SimpleLongType flavour=Java schema=java.lang.Long\n schema create name=SimpleBooleanType flavour=Java schema=java.lang.Boolean\n schema create name=UUIDType flavour=Java schema=java.util.UUID\n \n schema create name=BBSAAIInfoType flavour=Avro schema=LS\n #MACROFILE:\"src/main/resources/schemas/BBSAAIInfoType.avsc\"\n LE\n \n \n schema create name=SDNCInputBodyType flavour=Avro schema=LS\n #MACROFILE:\"src/main/resources/schemas/SDNCInputBodyType.avsc\"\n LE\n \n schema create name=SDNCOutputBodyType flavour=Avro schema=LS\n #MACROFILE:\"src/main/resources/schemas/SDNCOutputBodyType.avsc\"\n LE\n \n schema create name=BBSClosedLoopStatusType flavour=Avro schema=LS\n #MACROFILE:\"src/main/resources/schemas/BBSClosedLoopStatusType.avsc\"\n LE\n\n album create name=BBSClosedLoopStatusAlbum scope=policy writable=true schemaName=BBSClosedLoopStatusType\n \n album create name=ControlLoopExecutionIDAlbum scope=policy writable=true schemaName=UUIDType \n \n album create name=RequestIDVNFIDAlbum scope=policy writable=true schemaName=UUIDType\n \n event create name=ControlLoop-BBS-2179b738-fd36-4843-a71a-a8c24c70c88b version=1.0.2 nameSpace=org.onap.policy.apex.onap.bbs source=DCAE target=APEX\n \n event parameter create name=ControlLoop-BBS-2179b738-fd36-4843-a71a-a8c24c70c88b parName=closedLoopControlName schemaName=SimpleStringType\n event parameter create name=ControlLoop-BBS-2179b738-fd36-4843-a71a-a8c24c70c88b parName=closedLoopAlarmStart schemaName=SimpleLongType\n event parameter create name=ControlLoop-BBS-2179b738-fd36-4843-a71a-a8c24c70c88b parName=closedLoopAlarmEnd schemaName=SimpleLongType optional=true\n event parameter create name=ControlLoop-BBS-2179b738-fd36-4843-a71a-a8c24c70c88b parName=closedLoopEventClient schemaName=SimpleStringType\n event parameter create name=ControlLoop-BBS-2179b738-fd36-4843-a71a-a8c24c70c88b parName=closedLoopEventStatus schemaName=SimpleStringType\n event parameter create name=ControlLoop-BBS-2179b738-fd36-4843-a71a-a8c24c70c88b parName=requestID schemaName=SimpleStringType\n event parameter create name=ControlLoop-BBS-2179b738-fd36-4843-a71a-a8c24c70c88b parName=target_type schemaName=SimpleStringType\n event parameter create name=ControlLoop-BBS-2179b738-fd36-4843-a71a-a8c24c70c88b parName=target schemaName=SimpleStringType\n event parameter create name=ControlLoop-BBS-2179b738-fd36-4843-a71a-a8c24c70c88b parName=from schemaName=SimpleStringType\n event parameter create name=ControlLoop-BBS-2179b738-fd36-4843-a71a-a8c24c70c88b parName=version schemaName=SimpleStringType\n event parameter create name=ControlLoop-BBS-2179b738-fd36-4843-a71a-a8c24c70c88b parName=AAI schemaName=BBSAAIInfoType\n \n event create name=BBSStateUpdatedEvent nameSpace=org.onap.policy.apex.onap.bbs source=APEX target=APEX\n \n event parameter create name=BBSStateUpdatedEvent parName=requestID schemaName=UUIDType\n event parameter create name=BBSStateUpdatedEvent parName=vnfID schemaName=UUIDType\n \n event create name=SDNCResourceUpdate nameSpace=org.onap.policy.apex.onap.bbs source=APEX target=SDNC\n \n event parameter create name=SDNCResourceUpdate parName=body schemaName=SDNCInputBodyType\n event parameter create name=SDNCResourceUpdate parName=version schemaName=SimpleStringType\n event parameter create name=SDNCResourceUpdate parName=rpc-name schemaName=SimpleStringType\n event parameter create name=SDNCResourceUpdate parName=service-instance-id schemaName=SimpleStringType\n event parameter create name=SDNCResourceUpdate parName=pon-uni schemaName=SimpleStringType\n event parameter create name=SDNCResourceUpdate parName=olt-nni schemaName=SimpleStringType\n \n event create name=SDNCResourceUpdate nameSpace=org.onap.policy.apex.onap.bbs source=APEX target=SDNC\n \n event parameter create name=SDNCResourceUpdate parName=body schemaName=SDNCOutputBodyType\n event parameter create name=SDNCResourceUpdate parName=version schemaName=SimpleStringType\n event parameter create name=SDNCResourceUpdate parName=rpc-name schemaName=SimpleStringType\n event parameter create name=SDNCResourceUpdate parName=service-instance-id schemaName=SimpleStringType\n event parameter create name=SDNCResourceUpdate parName=pon-uni schemaName=SimpleStringType\n event parameter create name=SDNCResourceUpdate parName=olt-nni schemaName=SimpleStringType \n \n event create name=ControlLoopLogEvent nameSpace=org.onap.policy.apex.onap.bbs source=APEX target=APEX\n \n event parameter create name=ControlLoopLogEvent parName=AAI schemaName=VCPEAAIInfoType\n event parameter create name=ControlLoopLogEvent parName=closedLoopControlName schemaName=SimpleStringType\n event parameter create name=ControlLoopLogEvent parName=closedLoopAlarmStart schemaName=SimpleLongType\n event parameter create name=ControlLoopLogEvent parName=closedLoopAlarmEnd schemaName=SimpleLongType optional=true\n event parameter create name=ControlLoopLogEvent parName=closedLoopEventClient schemaName=SimpleStringType\n event parameter create name=ControlLoopLogEvent parName=closedLoopEventStatus schemaName=SimpleStringType\n event parameter create name=ControlLoopLogEvent parName=version schemaName=SimpleStringType\n event parameter create name=ControlLoopLogEvent parName=requestID schemaName=SimpleStringType\n event parameter create name=ControlLoopLogEvent parName=target_type schemaName=SimpleStringType\n event parameter create name=ControlLoopLogEvent parName=target schemaName=SimpleStringType\n event parameter create name=ControlLoopLogEvent parName=from schemaName=SimpleStringType\n event parameter create name=ControlLoopLogEvent parName=policyScope schemaName=SimpleStringType\n event parameter create name=ControlLoopLogEvent parName=policyName schemaName=SimpleStringType\n event parameter create name=ControlLoopLogEvent parName=policyVersion schemaName=SimpleStringType\n event parameter create name=ControlLoopLogEvent parName=notification schemaName=SimpleStringType\n event parameter create name=ControlLoopLogEvent parName=message schemaName=SimpleStringType\n event parameter create name=ControlLoopLogEvent parName=notificationTime schemaName=SimpleStringType\n \n task create name=GetBBSStateTask\n\n task inputfield create name=GetBBSStateTask fieldName=closedLoopControlName schemaName=SimpleStringType\n task inputfield create name=GetBBSStateTask fieldName=closedLoopAlarmStart schemaName=SimpleLongType\n task inputfield create name=GetBBSStateTask fieldName=closedLoopAlarmEnd schemaName=SimpleLongType optional=true\n task inputfield create name=GetBBSStateTask fieldName=closedLoopEventClient schemaName=SimpleStringType\n task inputfield create name=GetBBSStateTask fieldName=closedLoopEventStatus schemaName=SimpleStringType\n task inputfield create name=GetBBSStateTask fieldName=requestID schemaName=SimpleStringType\n task inputfield create name=GetBBSStateTask fieldName=target_type schemaName=SimpleStringType\n task inputfield create name=GetBBSStateTask fieldName=target schemaName=SimpleStringType\n task inputfield create name=GetBBSStateTask fieldName=from schemaName=SimpleStringType\n task inputfield create name=GetBBSStateTask fieldName=version schemaName=SimpleStringType\n task inputfield create name=GetBBSStateTask fieldName=AAI schemaName=BBSAAIInfoType\n \n task contextref create name=GetBBSStateTask albumName=BBSClosedLoopStatusAlbum\n \n task outputfield create name=GetBBSStateTask fieldName=requestID schemaName=UUIDType\n task outputfield create name=GetBBSStateTask fieldName=vnfID schemaName=UUIDType\n \n task logic create name=GetBBSStateTask logicFlavour=JAVASCRIPT logic=LS\n #MACROFILE:\"src/main/resources/logic/GetBBSStateTask.js\"\n LE\n \n task create name=SDNCResourceUpdateTask\n \n task inputfield create name=SDNCResourceUpdateTask fieldName=requestID schemaName=UUIDType\n task inputfield create name=SDNCResourceUpdateTask fieldName=vnfID schemaName=UUIDType\n \n task outputfield create name=SDNCResourceUpdateTask fieldName=body schemaName=SDNCInputBodyType\n task outputfield create name=SDNCResourceUpdateTask fieldName=version schemaName=SimpleStringType\n task outputfield create name=SDNCResourceUpdateTask fieldName=rpc-name schemaName=SimpleStringType\n task outputfield create name=SDNCResourceUpdateTask fieldName=correlation-id schemaName=SimpleStringType\n task outputfield create name=SDNCResourceUpdateTask fieldName=type schemaName=SimpleStringType\n \n task contextref create name=SDNCResourceUpdateTask albumName=VCPEClosedLoopStatusAlbum\n task contextref create name=SDNCResourceUpdateTask albumName=RequestIDVNFIDAlbum\n \n task logic create name=SDNCResourceUpdateTask logicFlavour=JAVASCRIPT logic=LS\n #MACROFILE:\"src/main/resources/logic/SDNCResourceUpdateTask.js\"\n LE\n \n task create name=SDNCResourceUpdateRepTask\n\n task inputfield create name=SDNCResourceUpdateRepTask fieldName=body schemaName=BBSOutputBodyType\n task inputfield create name=SDNCResourceUpdateRepTask fieldName=version schemaName=SimpleStringType\n task inputfield create name=SDNCResourceUpdateRepTask fieldName=rpc-name schemaName=SimpleStringType\n task inputfield create name=SDNCResourceUpdateRepTask fieldName=service-instance-id schemaName=SimpleStringType\n \n \n task outputfield create name=SDNCResourceUpdateRepTask fieldName=requestID schemaName=UUIDType\n task outputfield create name=SDNCResourceUpdateRepTask fieldName=pon-uni schemaName=UUIDType\n\n task contextref create name=SDNCResourceUpdateRepTask albumName=BBSClosedLoopStatusAlbum\n task contextref create name=SDNCResourceUpdateRepTask albumName=RequestIDVNFIDAlbum\n\n task logic create name=SDNCResourceUpdateRepTask logicFlavour=JAVASCRIPT logic=LS\n #MACROFILE:\"src/main/resources/logic/SDNCResourceUpdateRepTask.js\"\n LE\n\n task create name=ControlLoopLogTask\n \n task inputfield create name=ControlLoopLogTask fieldName=requestID schemaName=UUIDType\n task inputfield create name=ControlLoopLogTask fieldName=pon-uni schemaName=UUIDType\n \n task outputfield create name=ControlLoopLogTask fieldName=AAI schemaName=VCPEAAIInfoType\n task outputfield create name=ControlLoopLogTask fieldName=closedLoopControlName schemaName=SimpleStringType\n task outputfield create name=ControlLoopLogTask fieldName=closedLoopAlarmStart schemaName=SimpleLongType\n task outputfield create name=ControlLoopLogTask fieldName=closedLoopAlarmEnd schemaName=SimpleLongType optional=true\n task outputfield create name=ControlLoopLogTask fieldName=closedLoopEventClient schemaName=SimpleStringType\n task outputfield create name=ControlLoopLogTask fieldName=closedLoopEventStatus schemaName=SimpleStringType\n task outputfield create name=ControlLoopLogTask fieldName=requestID schemaName=SimpleStringType\n task outputfield create name=ControlLoopLogTask fieldName=version schemaName=SimpleStringType\n task outputfield create name=ControlLoopLogTask fieldName=target_type schemaName=SimpleStringType\n task outputfield create name=ControlLoopLogTask fieldName=target schemaName=SimpleStringType\n task outputfield create name=ControlLoopLogTask fieldName=from schemaName=SimpleStringType\n task outputfield create name=ControlLoopLogTask fieldName=policyScope schemaName=SimpleStringType\n task outputfield create name=ControlLoopLogTask fieldName=policyName schemaName=SimpleStringType\n task outputfield create name=ControlLoopLogTask fieldName=policyVersion schemaName=SimpleStringType\n task outputfield create name=ControlLoopLogTask fieldName=notification schemaName=SimpleStringType\n task outputfield create name=ControlLoopLogTask fieldName=message schemaName=SimpleStringType\n task outputfield create name=ControlLoopLogTask fieldName=notificationTime schemaName=SimpleStringType\n \n task contextref create name=ControlLoopLogTask albumName=BBSClosedLoopStatusAlbum\n \n task logic create name=ControlLoopLogTask logicFlavour=JAVASCRIPT logic=LS\n #MACROFILE:\"src/main/resources/logic/ControlLoopLogTask.js\"\n LE\n \n policy create name=ReceiveEventPolicy template=Freestyle firstState=GetBBSState\n \n 267 policy state create name=ReceiveEventPolicy stateName=AbatedState triggerName=VCPEStateUpdatedEvent defaultTaskName=ControlLoopLogTask\n 268 policy state output create name=ReceiveEventPolicy stateName=AbatedState outputName=AbatedOutput eventName=ControlLoopLogEvent\n 269 policy state taskref create name=ReceiveEventPolicy stateName=AbatedState taskName=ControlLoopLogTask outputType=DIRECT outputName=AbatedOutput\n 270 \n 271 policy state create name=ReceiveEventPolicy stateName=OnsetOrAbatedState triggerName=VCPEStateUpdatedEvent defaultTaskName=AbatedTask\n 272 policy state output create name=ReceiveEventPolicy stateName=OnsetOrAbatedState outputName=OnsetOutput eventName=GuardRequestEvent\n 273 policy state taskref create name=ReceiveEventPolicy stateName=OnsetOrAbatedState taskName=GuardRequestTask outputType=DIRECT outputName=OnsetOutput\n 274 policy state output create name=ReceiveEventPolicy stateName=OnsetOrAbatedState outputName=AbatedOutput eventName=VCPEStateUpdatedEvent nextState=AbatedState\n 275 policy state taskref create name=ReceiveEventPolicy stateName=OnsetOrAbatedState taskName=AbatedTask outputType=DIRECT outputName=AbatedOutput\n 276 \n 277 policy state contextref create name=ReceiveEventPolicy stateName=OnsetOrAbatedState albumName=VCPEClosedLoopStatusAlbum\n 278 \n 279 policy state selecttasklogic create name=ReceiveEventPolicy stateName=OnsetOrAbatedState logicFlavour=JAVASCRIPT logic=LS\n 280 #MACROFILE:\"src/main/resources/logic/ReceiveEventPolicyOnsetOrAbatedStateTSL.js\"\n 281 LE\n 282 \n 283 policy state create name=ReceiveEventPolicy stateName=GetVCPEState triggerName=ControlLoop-vCPE-85317438-861d-42a9-979e-9d96dc0a9ef1 defaultTaskName=GetVCPEStateTask\n 284 policy state output create name=ReceiveEventPolicy stateName=GetVCPEState outputName=GetVCPEStateOutput eventName=VCPEStateUpdatedEvent nextState=OnsetOrAbatedState\n 285 policy state taskref create name=ReceiveEventPolicy stateName=GetVCPEState taskName=GetVCPEStateTask outputType=DIRECT outputName=GetVCPEStateOutput\n 286 \n 287 policy create name=RestartAPPCRequestPolicy template=Freestyle firstState=PolicyGuardResponseState\n 288 \n 289 policy state create name=RestartAPPCRequestPolicy stateName=DeniedState triggerName=VCPEStateUpdatedEvent defaultTaskName=ControlLoopLogTask\n 290 policy state output create name=RestartAPPCRequestPolicy stateName=DeniedState outputName=DeniedOutput eventName=ControlLoopLogEvent\n 291 policy state taskref create name=RestartAPPCRequestPolicy stateName=DeniedState taskName=ControlLoopLogTask outputType=DIRECT outputName=DeniedOutput\n 292 \n 293 policy state create name=RestartAPPCRequestPolicy stateName=PermitOrDenyState triggerName=VCPEStateUpdatedEvent defaultTaskName=DeniedTask\n 294 policy state output create name=RestartAPPCRequestPolicy stateName=PermitOrDenyState outputName=PermitOutput eventName=APPCRestartVNFRequestEvent\n 295 policy state taskref create name=RestartAPPCRequestPolicy stateName=PermitOrDenyState taskName=APPCRestartVNFRequestTask outputType=DIRECT outputName=PermitOutput\n 296 policy state output create name=RestartAPPCRequestPolicy stateName=PermitOrDenyState outputName=DenyOutput eventName=VCPEStateUpdatedEvent nextState=DeniedState\n 297 policy state taskref create name=RestartAPPCRequestPolicy stateName=PermitOrDenyState taskName=DeniedTask outputType=DIRECT outputName=DenyOutput\n 298 \n 299 policy state create name=RestartAPPCRequestPolicy stateName=PolicyGuardResponseState triggerName=GuardResponseEvent defaultTaskName=GuardResponseTask\n 300 policy state output create name=RestartAPPCRequestPolicy stateName=PolicyGuardResponseState outputName=GuardResponseOutput eventName=VCPEStateUpdatedEvent nextState=PermitOrDenyState\n 301 policy state taskref create name=RestartAPPCRequestPolicy stateName=PolicyGuardResponseState taskName=GuardResponseTask outputType=DIRECT outputName=GuardResponseOutput\n 302 \n 303 policy state contextref create name=RestartAPPCRequestPolicy stateName=PermitOrDenyState albumName=VCPEClosedLoopStatusAlbum\n 304 \n 305 policy state selecttasklogic create name=RestartAPPCRequestPolicy stateName=PermitOrDenyState logicFlavour=JAVASCRIPT logic=LS\n 306 #MACROFILE:\"src/main/resources/logic/RestartAPPCRequestPolicyPermitOrDenyTSL.js\"\n 307 LE\n 308 \n 309 policy create name=RestartAPPCResponsePolicy template=Freestyle firstState=RestartAPPCResponseState\n 310 \n 311 policy state create name=RestartAPPCResponsePolicy stateName=ResponseLogState triggerName=VCPEStateUpdatedEvent defaultTaskName=ControlLoopLogTask\n 312 policy state output create name=RestartAPPCResponsePolicy stateName=ResponseLogState outputName=ResponseLogOutput eventName=ControlLoopLogEvent\n 313 policy state taskref create name=RestartAPPCResponsePolicy stateName=ResponseLogState taskName=ControlLoopLogTask outputType=DIRECT outputName=ResponseLogOutput\n 314 \n 315 policy state create name=RestartAPPCResponsePolicy stateName=RestartAPPCResponseState triggerName=APPCRestartVNFResponseEvent defaultTaskName=APPCRestartVNFResponseTask\n 316 policy state output create name=RestartAPPCResponsePolicy stateName=RestartAPPCResponseState outputName=APPCRestartVNFResponseOutput eventName=VCPEStateUpdatedEvent nextState=ResponseLogState\n 317 policy state taskref create name=RestartAPPCResponsePolicy stateName=RestartAPPCResponseState taskName=APPCRestartVNFResponseTask outputType=DIRECT outputName=APPCRestartVNFResponseOutput\n 318 \n 319 validate\n 320 ","type":"text"}]},{"type":"paragraph","content":[{"type":"hardBreak"}]},{"type":"heading","attrs":{"level":3},"content":[{"type":"hardBreak"},{"text":"Logic Artifacts","type":"text"}]},{"type":"heading","attrs":{"level":5},"content":[{"text":"Nomadic ONT Apex Policy ","type":"text","marks":[{"type":"strong"}]}]},{"type":"codeBlock","attrs":{"language":"plaintext"}},{"type":"heading","attrs":{"level":3},"content":[{"text":"Schema","type":"text"}]},{"type":"heading","attrs":{"level":5},"content":[{"text":"Schema Aritifacts","type":"text","marks":[{"type":"strong"}]}]},{"type":"codeBlock","attrs":{"language":"plaintext"}},{"type":"heading","attrs":{"level":2},"content":[{"text":"Operational Policy High Level","type":"text"}]},{"type":"heading","attrs":{"level":3},"content":[{"text":"Operational Policy","type":"text"}]},{"type":"paragraph","content":[{"text":"A simple open loop operation policy to support the completeness of BBS control loop.","type":"text"}]},{"type":"heading","attrs":{"level":5},"content":[{"text":"Nomadic ONT Operation Policy","type":"text","marks":[{"type":"strong"}]}]},{"type":"codeBlock","attrs":{"language":"plaintext"},"content":[{"text":"controlLoop:\n version: 2.0.0\n controlLoopName: ControlLoop-Nomadic-ONT-2179b738-fd36-4843-a71a-a8c24c70c88b\n trigger_policy: unique-policy-id-16-ServiceModify\n timeout: 3600\n abatement: false\n \npolicies:\n - id: unique-policy-id-16-ResourceUpdate\n name: Resource Update\n description:\n actor: SDNC\n recipe: resourceUpdate\n target:\n type: VM\n retry: 3\n timeout: 1200\n success: final_success\n failure: final_failure\n failure_timeout: final_failure_timeout\n failure_retries: final_failure_retries\n failure_exception: final_failure_exception\n failure_guard: final_failure_guard\n ","type":"text"}]},{"type":"paragraph","content":[{"type":"hardBreak"}]},{"type":"heading","attrs":{"level":3},"content":[{"text":"SDNC API/Recipe","type":"text"}]},{"type":"heading","attrs":{"level":5},"content":[{"text":"SDNC API for BBS Nomadic ONT","type":"text","marks":[{"type":"strong"}]}]},{"type":"codeBlock","attrs":{"language":"plaintext"},"content":[{"text":"# No supported in Dublin for now...","type":"text"}]},{"type":"paragraph","content":[{"type":"hardBreak"}]},{"type":"heading","attrs":{"level":3},"content":[{"text":"A&AI APIs","type":"text"}]},{"type":"heading","attrs":{"level":4},"content":[{"text":"A&AI APIs Called Directly By Operational Policy","type":"text"}]},{"type":"paragraph","content":[{"text":"API for updating the service-instance is the same as before and only this one need to be called twice during ONT Relocation Policy execution. ","type":"text"}]},{"type":"heading","attrs":{"level":5},"content":[{"text":"Service Status Update","type":"text","marks":[{"type":"strong"}]}]},{"type":"codeBlock","attrs":{"language":"plaintext"},"content":[{"text":"PUT\n/business/customers/customer/{global-customer-id}/service-subscriptions/service-subscription/{service-type}/service-instances/service-instance/{service-instance-id}","type":"text"}]},{"type":"heading","attrs":{"level":4},"content":[{"text":"A&AI APIs Called Indirectly Through SO/SDNC ","type":"text"}]},{"type":"paragraph","content":[{"text":"To update the attachment point of the PNF, when the old logical-link object is deleted, it should be automatically removed from the pnf relationship-list, then create a new logical-link object and PUT it into the pnf relationship-list, e.g. as the following","type":"text"}]},{"type":"heading","attrs":{"level":5},"content":[{"text":"Update PNF","type":"text","marks":[{"type":"strong"}]}]},{"type":"codeBlock","attrs":{"language":"plaintext"},"content":[{"text":"PUT /network/pnfs/pnf/{pnf-name}/relationship-list/relationship","type":"text"}]},{"type":"paragraph","content":[{"text":"To update the metadata on the service-instance, use the PUT on the metadatum objects. If there are new objects, then add them to the relationship-list on the cp/pnf/generic-vnf, etc, e.g. as the following","type":"text"}]},{"type":"heading","attrs":{"level":5},"content":[{"text":"Update service meta data","type":"text","marks":[{"type":"strong"}]}]},{"type":"codeBlock","attrs":{"language":"plaintext"},"content":[{"text":"PUT /business/customers/customer/{global-customer-id}/service-subscriptions/service-subscription/{service-type}/service-instances/service-instance/{service-instance-id}/metadata/metadatum/{metaname}\n\nPUT\n/network/generic-vnfs/generic-vnf/{vnf-id}/relationship-list/relationship","type":"text"}]},{"type":"paragraph","content":[{"type":"hardBreak"}]},{"type":"heading","attrs":{"level":1},"content":[{"text":"Design Time Artifacts","type":"text"}]},{"type":"heading","attrs":{"level":2},"content":[{"text":"DCAE-DS","type":"text"}]},{"type":"heading","attrs":{"level":3},"content":[{"text":"Micro-service Blueprints","type":"text"}]},{"type":"heading","attrs":{"level":5},"content":[{"text":"MS Blueprints","type":"text","marks":[{"type":"strong"}]}]},{"type":"codeBlock","attrs":{"language":"plaintext"}},{"type":"paragraph","content":[{"type":"hardBreak"}]},{"type":"heading","attrs":{"level":2},"content":[{"text":"CLAMP","type":"text"}]},{"type":"heading","attrs":{"level":3},"content":[{"text":"Control Loop (Micro-service) Orchestration","type":"text"}]},{"type":"paragraph","content":[{"text":"There are basically 2 ways of CL creation and micro-service orchestration in BBS Nomadic ONT scenario.","type":"text"}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":" Restconf collector + VES Mapper + PRH + Policy Engine","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":" VES Collector + PRH + Policy Engine","type":"text"}]}]}]},{"type":"paragraph","content":[{"type":"hardBreak"}]},{"type":"heading","attrs":{"level":1},"content":[{"text":"Notes:","type":"text"}]},{"type":"paragraph","content":[{"text":"Interestingly, this is the first case where DCAE/Policy seem playing roles together in a non-closed/loop or service assurance in sense of usage/solution in ONAP domain, However, this does not really matter in the sense of micro services since service is a service as long as it provides the functionality that meets the requirements in a solution, An argument could be that Policy engine does not have to be introduced in this case, However, the important functionality for policy engine is to decouple action takers from the trigger pullers and ultimately establish robust policy driving on this platform w/o code change. ","type":"text"}]}],"version":1}

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