diff options
Diffstat (limited to 'controlloop/templates/archetype-cl-amsterdam/src/main')
8 files changed, 1502 insertions, 0 deletions
diff --git a/controlloop/templates/archetype-cl-amsterdam/src/main/resources/META-INF/maven/archetype-metadata.xml b/controlloop/templates/archetype-cl-amsterdam/src/main/resources/META-INF/maven/archetype-metadata.xml new file mode 100644 index 000000000..dfe7e72cf --- /dev/null +++ b/controlloop/templates/archetype-cl-amsterdam/src/main/resources/META-INF/maven/archetype-metadata.xml @@ -0,0 +1,78 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- + ============LICENSE_START======================================================= + archetype-closed-loop-demo-rules + ================================================================================ + Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. + ================================================================================ + 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. + ============LICENSE_END========================================================= + --> + +<archetype-descriptor xsi:schemaLocation="http://maven.apache.org/plugins/maven-archetype-plugin/archetype-descriptor/1.0.0 http://maven.apache.org/xsd/archetype-descriptor-1.0.0.xsd" + name="closed-loop-rules" + xmlns="http://maven.apache.org/plugins/maven-archetype-plugin/archetype-descriptor/1.0.0" + xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> + + <requiredProperties> + <requiredProperty key="closedLoopControlName"> + <defaultValue>ControlLoop-vCPE-48f0c2c3-a172-4192-9ae3-052274181b6e</defaultValue> + </requiredProperty> + <requiredProperty key="controlLoopYaml"> + <defaultValue>controlLoop%3A%0A++version%3A+2.0.0%0A++controlLoopName%3A+ControlLoop-vCPE-48f0c2c3-a172-4192-9ae3-052274181b6e%0A++trigger_policy%3A+unique-policy-id-1-restart%0A++timeout%3A+3600%0A+%0Apolicies%3A%0A+%0A++-+id%3A+unique-policy-id-1-restart%0A++++name%3A+Restart+the+VM%0A++++description%3A%0A++++actor%3A+APPC%0A++++recipe%3A+Restart%0A++++target%3A%0A++++++type%3A+VM%0A++++retry%3A+3%0A++++timeout%3A+1200%0A++++success%3A+final_success%0A++++failure%3A+final_failure%0A++++failure_timeout%3A+final_failure_timeout%0A++++failure_retries%3A+final_failure_retries%0A++++failure_exception%3A+final_failure_exception%0A++++failure_guard%3A</defaultValue> + </requiredProperty> + <requiredProperty key="policyName"> + <defaultValue>DCAE.Config_tca-hi-lo</defaultValue> + </requiredProperty> + <requiredProperty key="policyScope"> + <defaultValue>DCAE</defaultValue> + </requiredProperty> + <requiredProperty key="policyVersion"> + <defaultValue>1.1.0</defaultValue> + </requiredProperty> + <requiredProperty key="dmaapServers"> + <defaultValue>vm1.mr.simpledemo.openecomp.org</defaultValue> + </requiredProperty> + <requiredProperty key="dcaeTopic"> + <defaultValue>unauthenticated.TCA_EVENT_OUTPUT</defaultValue> + </requiredProperty> + <requiredProperty key="dcaeServers"> + <defaultValue>10.0.4.102</defaultValue> + </requiredProperty> + <requiredProperty key="dependenciesVersion"> + <defaultValue>1.1.0</defaultValue> + </requiredProperty> + </requiredProperties> + + <fileSets> + <fileSet filtered="true" encoding="UTF-8"> + <directory>src/main/resources</directory> + <includes> + <include>**/*.xml</include> + </includes> + </fileSet> + <fileSet filtered="true" encoding="UTF-8"> + <directory>src/main/resources</directory> + <includes> + <include>**/*.drl</include> + </includes> + </fileSet> + <fileSet filtered="true" encoding="UTF-8"> + <directory>src/main/config</directory> + <includes> + <include>**/*.properties</include> + <include>**/*.json</include> + </includes> + </fileSet> + </fileSets> +</archetype-descriptor> diff --git a/controlloop/templates/archetype-cl-amsterdam/src/main/resources/archetype-resources/pom.xml b/controlloop/templates/archetype-cl-amsterdam/src/main/resources/archetype-resources/pom.xml new file mode 100644 index 000000000..74d79f4a4 --- /dev/null +++ b/controlloop/templates/archetype-cl-amsterdam/src/main/resources/archetype-resources/pom.xml @@ -0,0 +1,139 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- + ============LICENSE_START======================================================= + ONAP + ================================================================================ + Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. + ================================================================================ + 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. + ============LICENSE_END========================================================= + --> + +<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" + xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> + <modelVersion>4.0.0</modelVersion> + + <groupId>${groupId}</groupId> + <artifactId>${artifactId}</artifactId> + <version>${version}</version> + <packaging>kjar</packaging> + + <name>${artifactId}</name> + <description>Control Loop Amsterdam Release Rules</description> + + <properties> + <maven.compiler.source>1.8</maven.compiler.source> + <maven.compiler.target>1.8</maven.compiler.target> + </properties> + + <build> + <plugins> + <plugin> + <groupId>org.kie</groupId> + <artifactId>kie-maven-plugin</artifactId> + <version>6.5.0.Final</version> + <extensions>true</extensions> + </plugin> + </plugins> + </build> + + <dependencies> + <dependency> + <groupId>org.onap.policy.drools-applications</groupId> + <artifactId>events</artifactId> + <version>${dependenciesVersion}</version> + </dependency> + <dependency> + <groupId>org.onap.policy.drools-applications</groupId> + <artifactId>appc</artifactId> + <version>${dependenciesVersion}</version> + </dependency> + <dependency> + <groupId>org.onap.policy.drools-applications</groupId> + <artifactId>appclcm</artifactId> + <version>${dependenciesVersion}</version> + </dependency> + <dependency> + <groupId>org.onap.policy.drools-applications</groupId> + <artifactId>vfc</artifactId> + <version>${dependenciesVersion}</version> + </dependency> + <dependency> + <groupId>org.onap.policy.drools-applications</groupId> + <artifactId>mso</artifactId> + <version>${dependenciesVersion}</version> + </dependency> + <dependency> + <groupId>org.onap.policy.drools-applications</groupId> + <artifactId>aai</artifactId> + <version>${dependenciesVersion}</version> + </dependency> + <dependency> + <groupId>org.onap.policy.drools-applications</groupId> + <artifactId>sdc</artifactId> + <version>${dependenciesVersion}</version> + </dependency> + <dependency> + <groupId>org.onap.policy.drools-applications</groupId> + <artifactId>trafficgenerator</artifactId> + <version>${dependenciesVersion}</version> + </dependency> + <dependency> + <groupId>org.onap.policy.drools-applications</groupId> + <artifactId>eventmanager</artifactId> + <version>${dependenciesVersion}</version> + </dependency> + <dependency> + <groupId>org.onap.policy.drools-applications</groupId> + <artifactId>guard</artifactId> + <version>${dependenciesVersion}</version> + </dependency> + <dependency> + <groupId>org.onap.policy.drools-applications</groupId> + <artifactId>actorServiceProvider</artifactId> + <version>${dependenciesVersion}</version> + </dependency> + <dependency> + <groupId>org.onap.policy.drools-applications</groupId> + <artifactId>actor.appc</artifactId> + <version>${dependenciesVersion}</version> + </dependency> + <dependency> + <groupId>org.onap.policy.drools-applications</groupId> + <artifactId>actor.appclcm</artifactId> + <version>${dependenciesVersion}</version> + </dependency> + <dependency> + <groupId>org.onap.policy.drools-applications</groupId> + <artifactId>actor.mso</artifactId> + <version>${dependenciesVersion}</version> + </dependency> + <dependency> + <groupId>org.onap.policy.drools-applications</groupId> + <artifactId>actor.vfc</artifactId> + <version>${dependenciesVersion}</version> + </dependency> + <dependency> + <groupId>org.onap.policy.drools-applications</groupId> + <artifactId>policy-yaml</artifactId> + <version>${dependenciesVersion}</version> + </dependency> + <dependency> + <groupId>org.onap.policy.drools-pdp</groupId> + <artifactId>policy-management</artifactId> + <version>${dependenciesVersion}</version> + <scope>provided</scope> + <optional>true</optional> + </dependency> + </dependencies> +</project> diff --git a/controlloop/templates/archetype-cl-amsterdam/src/main/resources/archetype-resources/src/main/config/__artifactId__-controller.properties b/controlloop/templates/archetype-cl-amsterdam/src/main/resources/archetype-resources/src/main/config/__artifactId__-controller.properties new file mode 100644 index 000000000..ddc70d784 --- /dev/null +++ b/controlloop/templates/archetype-cl-amsterdam/src/main/resources/archetype-resources/src/main/config/__artifactId__-controller.properties @@ -0,0 +1,55 @@ +### +# ============LICENSE_START======================================================= +# archetype-closed-loop-demo-rules +# ================================================================================ +# Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. +# ================================================================================ +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# ============LICENSE_END========================================================= +### + +controller.name=${artifactId} + +ueb.source.topics=${dcaeTopic},APPC-CL + +ueb.source.topics.${dcaeTopic}.servers=${dcaeServers} +ueb.source.topics.${dcaeTopic}.apiKey= +ueb.source.topics.${dcaeTopic}.apiSecret= +ueb.source.topics.${dcaeTopic}.events=org.onap.policy.controlloop.VirtualControlLoopEvent +ueb.source.topics.${dcaeTopic}.events.org.onap.policy.controlloop.VirtualControlLoopEvent.filter=closedLoopEventStatus=.* +ueb.source.topics.${dcaeTopic}.events.custom.gson=org.onap.policy.controlloop.util.Serialization,gson + +ueb.source.topics.APPC-CL.servers=${dmaapServers} +ueb.source.topics.APPC-CL.apiKey= +ueb.source.topics.APPC-CL.apiSecret= +ueb.source.topics.APPC-CL.events=org.onap.policy.appclcm.LCMResponseWrapper +ueb.source.topics.APPC-CL.events.org.onap.policy.appclcm.LCMResponseWrapper.filter=body\=.* +ueb.source.topics.APPC-CL.events.custom.gson=org.onap.policy.appclcm.util.Serialization,gson + +ueb.sink.topics=APPC-CL,POLICY-CL-MGT + +ueb.sink.topics.APPC-CL.servers=${dmaapServers} +ueb.sink.topics.APPC-CL.apiKey= +ueb.sink.topics.APPC-CL.apiSecret= +ueb.sink.topics.APPC-CL.events=org.onap.policy.appclcm.LCMRequestWrapper +ueb.sink.topics.APPC-CL.events.custom.gson=org.onap.policy.appclcm.util.Serialization,gson + +ueb.sink.topics.POLICY-CL-MGT.servers=${dmaapServers} +ueb.sink.topics.POLICY-CL-MGT.apiKey= +ueb.sink.topics.POLICY-CL-MGT.apiSecret= +ueb.sink.topics.POLICY-CL-MGT.events=org.onap.policy.controlloop.VirtualControlLoopNotification +ueb.sink.topics.POLICY-CL-MGT.events.custom.gson=org.onap.policy.controlloop.util.Serialization,gsonPretty + +rules.groupId=${groupId} +rules.artifactId=${artifactId} +rules.version=${version} diff --git a/controlloop/templates/archetype-cl-amsterdam/src/main/resources/archetype-resources/src/main/config/__artifactId__-controller.rest.json b/controlloop/templates/archetype-cl-amsterdam/src/main/resources/archetype-resources/src/main/config/__artifactId__-controller.rest.json new file mode 100644 index 000000000..68d565dcd --- /dev/null +++ b/controlloop/templates/archetype-cl-amsterdam/src/main/resources/archetype-resources/src/main/config/__artifactId__-controller.rest.json @@ -0,0 +1,29 @@ +{ + "controller.name": "${artifactId}", + + "ueb.source.topics": "${dcaeTopic},APPC-CL", + + "ueb.source.topics.${dcaeTopic}.servers": "${dcaeServers}", + "ueb.source.topics.${dcaeTopic}.events": "org.onap.policy.controlloop.VirtualControlLoopEvent", + "ueb.source.topics.${dcaeTopic}.events.org.onap.policy.controlloop.VirtualControlLoopEvent.filter": "closedLoopEventStatus=.*", + "ueb.source.topics.${dcaeTopic}.events.custom.gson": "org.onap.policy.controlloop.util.Serialization,gson", + + "ueb.source.topics.APPC-CL.servers": "${dmaapServers}", + "ueb.source.topics.APPC-CL.events": "org.onap.policy.appclcm.LCMResponseWrapper", + "ueb.source.topics.APPC-CL.events.org.onap.policy.appclcm.LCMResponseWrapper.filter": "common-header=.*,status=.*", + "ueb.source.topics.APPC-CL.events.custom.gson": "org.onap.policy.appclcm.util.Serialization,gson", + + "ueb.sink.topics": "APPC-CL,POLICY-CL-MGT", + + "ueb.sink.topics.APPC-CL.servers": "${dmaapServers}", + "ueb.sink.topics.APPC-CL.events": "org.onap.policy.appclcm.LCMRequestWrapper", + "ueb.sink.topics.APPC-CL.events.custom.gson": "org.onap.policy.appclcm.util.Serialization,gson", + + "ueb.sink.topics.POLICY-CL-MGT.servers": "${dmaapServers}", + "ueb.sink.topics.POLICY-CL-MGT.events": "org.onap.policy.controlloop.VirtualControlLoopNotification", + "ueb.sink.topics.POLICY-CL-MGT.events.custom.gson": "org.onap.policy.controlloop.util.Serialization,gson", + + "rules.groupId": "${groupId}", + "rules.artifactId": "${artifactId}", + "rules.version": "${version}" +} diff --git a/controlloop/templates/archetype-cl-amsterdam/src/main/resources/archetype-resources/src/main/config/dcae.onset.json b/controlloop/templates/archetype-cl-amsterdam/src/main/resources/archetype-resources/src/main/config/dcae.onset.json new file mode 100644 index 000000000..edb1e27e5 --- /dev/null +++ b/controlloop/templates/archetype-cl-amsterdam/src/main/resources/archetype-resources/src/main/config/dcae.onset.json @@ -0,0 +1,15 @@ +{ + "closedLoopControlName": "${closedLoopControlName}", + "closedLoopAlarmStart": 1463679805324, + "closedLoopEventClient": "microservice.stringmatcher", + "closedLoopEventStatus": "ONSET", + "requestID": "664be3d2-6c12-4f4b-a3e7-c349acced200", + "target_type": "VNF", + "target": "generic-vnf.vnf-id", + "AAI": { + "vserver.is-closed-loop-disabled": "false", + "generic-vnf.vnf-id": "fw0001vm001fw001" + }, + "from": "DCAE", + "version": "1.0.2" +} diff --git a/controlloop/templates/archetype-cl-amsterdam/src/main/resources/archetype-resources/src/main/config/vCPE.yaml b/controlloop/templates/archetype-cl-amsterdam/src/main/resources/archetype-resources/src/main/config/vCPE.yaml new file mode 100644 index 000000000..abe02c6a9 --- /dev/null +++ b/controlloop/templates/archetype-cl-amsterdam/src/main/resources/archetype-resources/src/main/config/vCPE.yaml @@ -0,0 +1,23 @@ +controlLoop: + version: 2.0.0 + controlLoopName: ${closedLoopControlName} + trigger_policy: unique-policy-id-1-restart + timeout: 3600 + abatement: true + +policies: + - id: unique-policy-id-1-restart + name: Restart the VM + description: + actor: APPC + recipe: Restart + target: + type: VM + retry: 3 + timeout: 1200 + success: final_success + failure: final_failure + failure_timeout: final_failure_timeout + failure_retries: final_failure_retries + failure_exception: final_failure_exception + failure_guard: final_failure_guard
\ No newline at end of file diff --git a/controlloop/templates/archetype-cl-amsterdam/src/main/resources/archetype-resources/src/main/resources/META-INF/kmodule.xml b/controlloop/templates/archetype-cl-amsterdam/src/main/resources/archetype-resources/src/main/resources/META-INF/kmodule.xml new file mode 100644 index 000000000..9ec524b0e --- /dev/null +++ b/controlloop/templates/archetype-cl-amsterdam/src/main/resources/archetype-resources/src/main/resources/META-INF/kmodule.xml @@ -0,0 +1,29 @@ +#set( $symbol_pound = '#' ) +#set( $symbol_dollar = '$' ) +#set( $symbol_escape = '\' ) +<?xml version="1.0" encoding="UTF-8"?> +<!-- + ============LICENSE_START======================================================= + archetype-closed-loop-demo-rules + ================================================================================ + Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. + ================================================================================ + 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. + ============LICENSE_END========================================================= + --> + +<kmodule xmlns="http://jboss.org/kie/6.0.0/kmodule"> + <kbase name="rules"> + <ksession name="amsterdam"/> + </kbase> +</kmodule> diff --git a/controlloop/templates/archetype-cl-amsterdam/src/main/resources/archetype-resources/src/main/resources/__closedLoopControlName__.drl b/controlloop/templates/archetype-cl-amsterdam/src/main/resources/archetype-resources/src/main/resources/__closedLoopControlName__.drl new file mode 100644 index 000000000..9cf395d72 --- /dev/null +++ b/controlloop/templates/archetype-cl-amsterdam/src/main/resources/archetype-resources/src/main/resources/__closedLoopControlName__.drl @@ -0,0 +1,1134 @@ +/*- + * ============LICENSE_START======================================================= + * ONAP + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * 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. + * ============LICENSE_END========================================================= + */ + +package org.onap.policy.controlloop; + +import org.onap.policy.controlloop.VirtualControlLoopEvent; +import org.onap.policy.controlloop.VirtualControlLoopNotification; +import org.onap.policy.controlloop.ControlLoopEventStatus; +import org.onap.policy.controlloop.ControlLoopNotificationType; +import org.onap.policy.controlloop.ControlLoopLogger; +import org.onap.policy.controlloop.policy.PolicyResult; +import org.onap.policy.controlloop.policy.ControlLoopPolicy; +import org.onap.policy.controlloop.policy.Policy; +import org.onap.policy.controlloop.eventmanager.ControlLoopEventManager; +import org.onap.policy.controlloop.eventmanager.ControlLoopEventManager.NEW_EVENT_STATUS; +import org.onap.policy.controlloop.eventmanager.ControlLoopOperationManager; +import org.onap.policy.controlloop.actor.mso.MSOActorServiceProvider; +import org.onap.policy.appc.Request; +import org.onap.policy.appc.Response; +import org.onap.policy.appc.CommonHeader; +import org.onap.policy.appclcm.LCMRequestWrapper; +import org.onap.policy.appclcm.LCMResponseWrapper; +import org.onap.policy.appclcm.LCMRequest; +import org.onap.policy.appclcm.LCMResponse; +import org.onap.policy.appclcm.LCMCommonHeader; +import org.onap.policy.vfc.VFCRequest; +import org.onap.policy.vfc.VFCManager; +import org.onap.policy.mso.SOManager; +import org.onap.policy.mso.SORequest; +import org.onap.policy.mso.SORequestStatus; +import org.onap.policy.mso.SORequestDetails; +import org.onap.policy.mso.SOModelInfo; +import org.onap.policy.mso.SOCloudConfiguration; +import org.onap.policy.mso.SORequestInfo; +import org.onap.policy.mso.SORequestParameters; +import org.onap.policy.mso.SORelatedInstanceListElement; +import org.onap.policy.mso.SORelatedInstance; +import org.onap.policy.mso.SOResponse; +import org.onap.policy.guard.PolicyGuard; +import org.onap.policy.guard.PolicyGuard.LockResult; +import org.onap.policy.guard.TargetLock; +import org.onap.policy.guard.GuardResult; +import org.onap.policy.guard.PolicyGuardRequest; +import org.onap.policy.guard.PolicyGuardResponse; +import org.onap.policy.guard.PolicyGuardXacmlRequestAttributes; +import org.onap.policy.guard.PolicyGuardXacmlHelper; + +import org.yaml.snakeyaml.Yaml; +import org.yaml.snakeyaml.constructor.Constructor; + +import org.slf4j.LoggerFactory; +import org.slf4j.Logger; + +import java.time.Instant; +import java.util.LinkedList; +import java.util.Iterator; + +import org.onap.policy.drools.system.PolicyEngine; + +declare Params + closedLoopControlName : String + controlLoopYaml : String +end + + +declare OperationTimer + closedLoopControlName : String + requestID : String + delay : String +end + +declare ControlLoopTimer + closedLoopControlName : String + requestID : String + delay : String +end + +/* +* +* Called once and only once to insert the parameters into working memory for this Closed Loop policy. +* +*/ +rule "${policyName}.SETUP" + when + then + + Params params = new Params(); + params.setClosedLoopControlName("${closedLoopControlName}"); + params.setControlLoopYaml("${controlLoopYaml}"); + insert(params); + + + // Note: globals have bad behavior when persistence is used, + // hence explicitly getting the logger vs using a global + + Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); + logger.info("{}: {} : YAML=[{}]", params.getClosedLoopControlName(), drools.getRule().getName(), params.getControlLoopYaml()); +end + +/* +* +* This rule responds to DCAE Events where there is no manager yet. Either it is +* the first ONSET, or a subsequent badly formed Event (i.e. Syntax error, or is-closed-loop-disabled) +* +*/ +rule "${policyName}.EVENT" + when + $params : Params( getClosedLoopControlName() == "${closedLoopControlName}" ) + $event : VirtualControlLoopEvent( closedLoopControlName == $params.getClosedLoopControlName() ) + not ( ControlLoopEventManager( closedLoopControlName == $event.closedLoopControlName, requestID == $event.requestID ) ) + then + + Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); + logger.info("{}: {}", $params.getClosedLoopControlName(), drools.getRule().getName()); + + try { + + // + // Check the event, because we need it to not be null when + // we create the ControlLoopEventManager. The ControlLoopEventManager + // will do extra syntax checking as well check if the closed loop is disabled. + // + if ($event.requestID == null) { + VirtualControlLoopNotification notification = new VirtualControlLoopNotification($event); + notification.notification = ControlLoopNotificationType.REJECTED; + notification.from = "policy"; + notification.message = "Missing requestID"; + notification.policyName = drools.getRule().getName(); + notification.policyScope = "${policyScope}"; + notification.policyVersion = "${policyVersion}"; + + // + // Let interested parties know + // + PolicyEngine.manager.deliver("POLICY-CL-MGT", notification); + + // + // Retract it from memory + // + retract($event); + } else { + // + // Create an EventManager + // + ControlLoopEventManager manager = new ControlLoopEventManager($params.getClosedLoopControlName(), $event.requestID); + // + // Determine if EventManager can actively process the event (i.e. syntax, is_closed_loop_disabled checks etc.) + // + VirtualControlLoopNotification notification = manager.activate($params.getControlLoopYaml(), $event); + notification.from = "pdp-0001-controller=controlloop"; // Engine.getInstanceName() + notification.policyName = drools.getRule().getName(); + notification.policyScope = "${policyScope}"; + notification.policyVersion = "${policyVersion}"; + // + // Are we actively pursuing this event? + // + if (notification.notification == ControlLoopNotificationType.ACTIVE) { + // + // Insert Event Manager into memory, this will now kick off processing. + // + insert(manager); + // + // Let interested parties know + // + PolicyEngine.manager.deliver("POLICY-CL-MGT", notification); + // + // Setup the Overall Control Loop timer + // + ControlLoopTimer clTimer = new ControlLoopTimer(); + clTimer.setClosedLoopControlName($event.closedLoopControlName); + clTimer.setRequestID($event.requestID.toString()); + clTimer.setDelay(manager.getControlLoopTimeout(1500) + "s"); + // + // Insert it + // + insert(clTimer); + } else { + // + // Let interested parties know + // + PolicyEngine.manager.deliver("POLICY-CL-MGT", notification); + // + // Retract it from memory + // + retract($event); + } + + // + // Now that the manager is inserted into Drools working memory, we'll wait for + // another rule to fire in order to continue processing. This way we can also + // then screen for additional ONSET and ABATED events for this RequestID. + // + } + } catch (Exception e) { + logger.warn("{}: {}", $params.getClosedLoopControlName(), drools.getRule().getName(), e); + + VirtualControlLoopNotification notification = new VirtualControlLoopNotification($event); + notification.notification = ControlLoopNotificationType.REJECTED; + notification.message = "Exception occurred " + e.getMessage(); + notification.policyName = drools.getRule().getName(); + notification.policyScope = "${policyScope}"; + notification.policyVersion = "${policyVersion}"; + // + // + // + PolicyEngine.manager.deliver("POLICY-CL-MGT", notification); + // + // Retract the event + // + retract($event); + } +end + +/* +* +* This rule happens when we got a valid ONSET, closed loop is enabled and an Event Manager +* is now created. We can start processing the yaml specification via the Event Manager. +* +*/ +rule "${policyName}.EVENT.MANAGER" + when + $params : Params( getClosedLoopControlName() == "${closedLoopControlName}" ) + $event : VirtualControlLoopEvent( closedLoopControlName == $params.getClosedLoopControlName() ) + $manager : ControlLoopEventManager( closedLoopControlName == $event.closedLoopControlName, requestID == $event.requestID ) + $clTimer : ControlLoopTimer ( closedLoopControlName == $event.closedLoopControlName, requestID == $event.requestID.toString() ) + then + + Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); + logger.info("{}: {}: event={} manager={} clTimer={}", + $params.getClosedLoopControlName(), drools.getRule().getName(), + $event, $manager, $clTimer); + // + // Check which event this is. + // + ControlLoopEventManager.NEW_EVENT_STATUS eventStatus = $manager.onNewEvent($event); + + // + // Check what kind of event this is + // + if (eventStatus == NEW_EVENT_STATUS.SUBSEQUENT_ONSET) { + // + // We don't care about subsequent onsets + // + logger.info("{}: {}: subsequent onset", + $params.getClosedLoopControlName(), drools.getRule().getName()); + retract($event); + return; + } + if (eventStatus == NEW_EVENT_STATUS.SYNTAX_ERROR) { + // + // Ignore any bad syntax events + // + logger.warn("{}: {}: syntax error", + $params.getClosedLoopControlName(), drools.getRule().getName()); + retract($event); + return; + } + // + // We only want the initial ONSET event in memory, + // all the other events need to be retracted to support + // cleanup and avoid the other rules being fired for this event. + // + if (eventStatus != NEW_EVENT_STATUS.FIRST_ONSET) { + logger.warn("{}: {}: no first onset", + $params.getClosedLoopControlName(), drools.getRule().getName()); + retract($event); + } + + logger.debug("{}: {}: target={}", $params.getClosedLoopControlName(), + drools.getRule().getName(), $event.target); + // + // Now start seeing if we need to process this event + // + try { + // + // Check if this is a Final Event + // + VirtualControlLoopNotification notification = $manager.isControlLoopFinal(); + + + if (notification != null) { + // + // Its final, but are we waiting for abatement? + // + if ($manager.getNumAbatements() > 0) { + logger.info("{}: {}: abatement received for {}. Closing the control loop", + $params.getClosedLoopControlName(), drools.getRule().getName(), + $event.requestID); + notification.from = "policy"; + notification.policyName = drools.getRule().getName(); + notification.policyScope = "${policyScope}"; + notification.policyVersion = "${policyVersion}"; + // + // In this case, we are done + // + PolicyEngine.manager.deliver("POLICY-CL-MGT", notification); + // + // Unlock the target + // + TargetLock lock = $manager.unlockCurrentOperation(); + if (lock != null) { + logger.debug("{}: {}: retracting lock=", $params.getClosedLoopControlName(), + drools.getRule().getName(), lock); + retract(lock); + } + // + // Retract everything from memory + // + logger.info("{}: {}: retracting onset, manager, and timer", + $params.getClosedLoopControlName(), drools.getRule().getName()); + + retract($manager.getOnsetEvent()); + retract($manager); + retract($clTimer); + // + // TODO - what if we get subsequent Events for this RequestID? + // By default, it will all start over again. May be confusing for Ruby. + // Or, we could track this and then subsequently ignore the events + // + } else { + // + // Check whether we need to wait for abatement + // + if ($manager.getProcessor().getControlLoop().getAbatement() == true && notification.notification == ControlLoopNotificationType.FINAL_SUCCESS) { + logger.info("{}: {}: waiting for abatement ..", + $params.getClosedLoopControlName(), drools.getRule().getName()); + } else { + logger.info("{}: {}: no abatement expect for {}. Closing the control loop", + $params.getClosedLoopControlName(), drools.getRule().getName(), + $event.requestID); + + notification.from = "policy"; + notification.policyName = drools.getRule().getName(); + notification.policyScope = "${policyScope}"; + notification.policyVersion = "${policyVersion}"; + + // + // In this case, we are done + // + PolicyEngine.manager.deliver("POLICY-CL-MGT", notification); + // + // Unlock the target + // + TargetLock lock = $manager.unlockCurrentOperation(); + if (lock != null) { + logger.debug("{}: {}: retracting lock=", $params.getClosedLoopControlName(), + drools.getRule().getName(), lock); + retract(lock); + } + // + // Retract everything from memory + // + logger.info("{}: {}: retracting onset, manager, and timer", + $params.getClosedLoopControlName(), drools.getRule().getName()); + + retract($manager.getOnsetEvent()); + retract($manager); + retract($clTimer); + } + } + } else { + // + // NOT final, so let's ask for the next operation + // + ControlLoopOperationManager operation = $manager.processControlLoop(); + if (operation != null) { + logger.info("{}: {}: starting operation={}", + $params.getClosedLoopControlName(), drools.getRule().getName(), + operation); + // + // insert into memory + // + insert(operation); + // + // insert operation timeout object + // + OperationTimer opTimer = new OperationTimer(); + opTimer.setClosedLoopControlName($event.closedLoopControlName); + opTimer.setRequestID($event.requestID.toString()); + opTimer.setDelay(operation.getOperationTimeout().toString() + "s"); + insert(opTimer); + + // + // Let's ask for a lock right away + // + LockResult<GuardResult, TargetLock> result = $manager.lockCurrentOperation(); + if (result.getA().equals(GuardResult.LOCK_ACQUIRED)) { + logger.info("{}: {}: guard lock acquired={}", + $params.getClosedLoopControlName(), drools.getRule().getName(), + result.getB()); + + // + // Insert into memory + // + insert(result.getB()); + } + } else { + // + // Probably waiting for abatement + // + logger.info("{}: {}: no operation, probably waiting for abatement", + $params.getClosedLoopControlName(), drools.getRule().getName()); + } + } + } catch (Exception e) { + logger.warn("{}: {}: unexpected", + $params.getClosedLoopControlName(), + drools.getRule().getName(), e); + + // + // TODO should we abort if we get an exception? + // + } + +end + + + +/* +* +* +* +*/ +rule "${policyName}.EVENT.MANAGER.OPERATION.NOT_LOCKED.TIMEOUT" + timer (int: 5s 5s) + when + $params : Params( getClosedLoopControlName() == "${closedLoopControlName}" ) + $event : VirtualControlLoopEvent( closedLoopControlName == $params.getClosedLoopControlName() ) + $manager : ControlLoopEventManager( closedLoopControlName == $event.closedLoopControlName, requestID == $event.requestID ) + $operation : ControlLoopOperationManager( onset.closedLoopControlName == $event.closedLoopControlName, onset.requestID == $event.requestID ) + not ( TargetLock (requestID == $event.requestID) ) + then + + Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); + logger.info("{}: {}: event={} manager={} operation={}", + $params.getClosedLoopControlName(), drools.getRule().getName(), + $event, $manager, $operation); + + // + // Need to ask for a Lock + // + LockResult<GuardResult, TargetLock> result = $manager.lockCurrentOperation(); + if (result.getA().equals(GuardResult.LOCK_ACQUIRED)) { + logger.info("{}: {}: guard lock acquired={}", + $params.getClosedLoopControlName(), drools.getRule().getName(), + result.getB()); + + // + // Insert into memory + // + insert(result.getB()); + } + +end + +/* +* +* Guard Permitted, let's send request to the actor. +* +*/ +rule "${policyName}.EVENT.MANAGER.OPERATION.LOCKED.GUARD_PERMITTED" + when + $params : Params( getClosedLoopControlName() == "${closedLoopControlName}" ) + $event : VirtualControlLoopEvent( closedLoopControlName == $params.getClosedLoopControlName() ) + $manager : ControlLoopEventManager( closedLoopControlName == $event.closedLoopControlName, requestID == $event.requestID ) + $operation : ControlLoopOperationManager( onset.closedLoopControlName == $event.closedLoopControlName, onset.requestID == $event.requestID, getGuardApprovalStatus() == "Permit" ) + $lock : TargetLock (requestID == $event.requestID) + then + + Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); + logger.info("{}: {}: event={} manager={} operation={} lock={}", + $params.getClosedLoopControlName(), drools.getRule().getName(), + $event, $manager, $operation, $lock); + + Object request = $operation.getOperationRequest(); + + if (request != null) { + logger.debug("{}: {}: starting operation ..", + $params.getClosedLoopControlName(), drools.getRule().getName()); + // + // Tell interested parties we are performing this Operation + // + VirtualControlLoopNotification notification = new VirtualControlLoopNotification($event); + notification.notification = ControlLoopNotificationType.OPERATION; + notification.message = $operation.getOperationMessage(); + notification.history = $operation.getHistory(); + notification.from = "policy"; + notification.policyName = drools.getRule().getName(); + notification.policyScope = "${policyScope}"; + notification.policyVersion = "${policyVersion}"; + + PolicyEngine.manager.deliver("POLICY-CL-MGT", notification); + + switch ($operation.policy.getActor()){ + + case "APPC": + + if (request instanceof Request || request instanceof LCMRequestWrapper) { + PolicyEngine.manager.deliver("APPC-CL", request); + } + break; + case "SO": + // at this point the AAI named query request should have already been made, the response recieved and used + // in the construction of the SO Request which is stored in operationRequest + + if(request instanceof SORequest) { + // Call SO. The response will be inserted into memory once it's received + MSOActorServiceProvider.sendRequest(drools.getWorkingMemory(), request); + } + break; + case "VFC": + if (request instanceof VFCRequest) { + // Start VFC thread + VFCManager vfcManager = new VFCManager((VFCRequest) request); + vfcManager.setVFCParams( + PolicyEngine.manager.getEnvironmentProperty("vfc.url"), + PolicyEngine.manager.getEnvironmentProperty("vfc.user"), + PolicyEngine.manager.getEnvironmentProperty("vfc.password")); + + Thread t = new Thread(vfcManager); + t.start(); + } + break; + } + } else { + // + // What happens if its null? + // + logger.warn("{}: {}: unexpected null operation request", + $params.getClosedLoopControlName(), + drools.getRule().getName()); + } +end + + +/* +* +* We were able to acquire a lock so now let's ask Xacml Guard whether +* we are allowed to proceed with the request to the actor. +* +*/ +rule "${policyName}.EVENT.MANAGER.OPERATION.LOCKED.GUARD_NOT_YET_QUERIED" + when + $params : Params( getClosedLoopControlName() == "${closedLoopControlName}" ) + $event : VirtualControlLoopEvent( closedLoopControlName == $params.getClosedLoopControlName() ) + $manager : ControlLoopEventManager( closedLoopControlName == $event.closedLoopControlName, requestID == $event.requestID ) + $operation : ControlLoopOperationManager( onset.closedLoopControlName == $event.closedLoopControlName, onset.requestID == $event.requestID, getGuardApprovalStatus() == "NONE" ) + $lock : TargetLock (requestID == $event.requestID) + then + + Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); + logger.info("{}: {}: event={} manager={} operation={} lock={}", + $params.getClosedLoopControlName(), drools.getRule().getName(), + $event, $manager, $operation, $lock); + + // + // We are starting the operation but the actor won't be contacted until Guard is queried and permitted. + // + $operation.startOperation($event); + + // + // Sending notification that we are about to query Guard ("DB write - start operation") + // + VirtualControlLoopNotification notification = new VirtualControlLoopNotification($event); + notification.notification = ControlLoopNotificationType.OPERATION; + notification.message = $operation.getOperationMessage(); + notification.history = $operation.getHistory(); + notification.from = "policy"; + notification.policyName = drools.getRule().getName(); + notification.policyScope = "${policyScope}"; + notification.policyVersion = "${policyVersion}"; + + PolicyEngine.manager.deliver("POLICY-CL-MGT", notification); + + // + // Now send Guard Request to XACML Guard. In order to bypass the call to Guard, + // just change guardEnabled to false. + // + // In order to use REST XACML, provide a URL instead of "" as a second argument + // to the CallGuardTask() and set the first argument to null + // (instead of XacmlPdpEngine). + // + boolean guardEnabled = false; + + if(guardEnabled){ + + Thread t = new Thread(new org.onap.policy.guard.CallGuardTask( + null, + PolicyEngine.manager.getEnvironmentProperty("guard.url"), + drools.getWorkingMemory(), + $event.closedLoopControlName, + $operation.policy.getActor().toString(), + $operation.policy.getRecipe(), + $manager.getTargetInstance($operation.policy), + //$event.target, + $event.requestID.toString() + )); + t.start(); + } + else{ + insert(new PolicyGuardResponse("Permit", $event.requestID, $operation.policy.getRecipe())); + } + +end + +// +// This rule will be triggered when a thread talking to the XACML Guard inserts a +// guardResponse object into the working memory +// +rule "${policyName}.GUARD.RESPONSE" + when + $params : Params( getClosedLoopControlName() == "${closedLoopControlName}" ) + $event : VirtualControlLoopEvent( closedLoopControlName == $params.getClosedLoopControlName(), closedLoopEventStatus == ControlLoopEventStatus.ONSET ) + $manager : ControlLoopEventManager( closedLoopControlName == $event.closedLoopControlName, requestID == $event.requestID ) + $operation : ControlLoopOperationManager( onset.closedLoopControlName == $event.closedLoopControlName, onset.requestID == $event.requestID ) + $lock : TargetLock (requestID == $event.requestID) + $opTimer : OperationTimer( closedLoopControlName == $event.closedLoopControlName, requestID == $event.requestID.toString() ) + $guardResponse : PolicyGuardResponse(requestID == $event.requestID, $operation.policy.recipe == operation) + then + + Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); + logger.info("{}: {}: event={} manager={} operation={} lock={} opTimer={} guardResponse={}", + $params.getClosedLoopControlName(), drools.getRule().getName(), + $event, $manager, $operation, $lock, $opTimer, $guardResponse); + + + //we will permit the operation if there was no Guard for it + if($guardResponse.result == "Indeterminate"){ + $guardResponse.result = "Permit"; + } + + // + // This notification has Guard result in "message". ("DB write - end operation in case of Guard Deny") + // + VirtualControlLoopNotification notification = new VirtualControlLoopNotification($event); + notification.notification = ControlLoopNotificationType.OPERATION; + notification.message = $operation.getOperationMessage($guardResponse.result); + notification.history = $operation.getHistory(); + notification.from = "policy"; + notification.policyName = drools.getRule().getName(); + notification.policyScope = "${policyScope}"; + notification.policyVersion = "${policyVersion}"; + + PolicyEngine.manager.deliver("POLICY-CL-MGT", notification); + + if($guardResponse.result == "Permit"){ + + modify($operation){setGuardApprovalStatus($guardResponse.result)}; + } + else { + //This is the Deny case + $operation.setOperationHasGuardDeny(); + retract($opTimer); + retract($operation); + modify($manager) {finishOperation($operation)}; + } + + retract($guardResponse); + +end + +/* +* +* This rule responds to APPC Response Events +* +* I would have like to be consistent and write the Response like this: +* $response : Response( CommonHeader.RequestID == $onset.requestID ) +* +* However, no compile error was given. But a runtime error was given. I think +* because drools is confused between the classname CommonHeader vs the property CommonHeader. +* +*/ +rule "${policyName}.APPC.RESPONSE" + when + $params : Params( getClosedLoopControlName() == "${closedLoopControlName}" ) + $event : VirtualControlLoopEvent( closedLoopControlName == $params.getClosedLoopControlName(), closedLoopEventStatus == ControlLoopEventStatus.ONSET ) + $manager : ControlLoopEventManager( closedLoopControlName == $event.closedLoopControlName, requestID == $event.requestID ) + $operation : ControlLoopOperationManager( onset.closedLoopControlName == $event.closedLoopControlName, onset.requestID == $event.requestID ) + $opTimer : OperationTimer( closedLoopControlName == $event.closedLoopControlName, requestID == $event.requestID.toString() ) + $lock : TargetLock (requestID == $event.requestID) + $response : Response( getCommonHeader().RequestID == $event.requestID ) + then + + Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); + logger.info("{}: {}", $params.getClosedLoopControlName(), drools.getRule().getName()); + logger.debug("{}: {}: event={} manager={} operation={} lock={} opTimer={} response={}", + $params.getClosedLoopControlName(), drools.getRule().getName(), + $event, $manager, $operation, $lock, $opTimer, $response); + // + // Get the result of the operation + // + PolicyResult policyResult = $operation.onResponse($response); + if (policyResult != null) { + logger.debug("{}: {}: operation finished - result={}", + $params.getClosedLoopControlName(), drools.getRule().getName(), + policyResult); + // + // This Operation has completed, construct a notification showing our results. (DB write - end operation) + // + VirtualControlLoopNotification notification = new VirtualControlLoopNotification($event); + notification.from = "policy"; + notification.policyName = drools.getRule().getName(); + notification.policyScope = "${policyScope}"; + notification.policyVersion = "${policyVersion}"; + notification.message = $operation.getOperationHistory(); + notification.history = $operation.getHistory(); + if (policyResult.equals(PolicyResult.SUCCESS)) { + notification.notification = ControlLoopNotificationType.OPERATION_SUCCESS; + // + // Let interested parties know + // + PolicyEngine.manager.deliver("POLICY-CL-MGT", notification); + } else { + notification.notification = ControlLoopNotificationType.OPERATION_FAILURE; + // + // Let interested parties know + // + PolicyEngine.manager.deliver("POLICY-CL-MGT", notification); + } + // + // Ensure the operation is complete + // + if ($operation.isOperationComplete() == true) { + // + // It is complete, remove it from memory + // + retract($operation); + // + // We must also retract the timer object + // NOTE: We could write a Rule to do this + // + retract($opTimer); + // + // Complete the operation + // + modify($manager) {finishOperation($operation)}; + } else { + // + // Just doing this will kick off the LOCKED rule again + // + modify($operation) {}; + } + } else { + // + // Its not finished yet (i.e. expecting more Response objects) + // + // Or possibly it is a leftover response that we timed the request out previously + // + } + // + // We are going to retract these objects from memory + // + retract($response); +end + +/* +* +* The problem with Responses is that they don't have a controlLoopControlName +* field in them, so the only way to attach them is via RequestID. If we have multiple +* control loop .drl's loaded in the same container, we need to be sure the cleanup +* rules don't remove Responses for other control loops. +* +*/ +rule "${policyName}.APPC.RESPONSE.CLEANUP" + when + $params : Params( getClosedLoopControlName() == "${closedLoopControlName}" ) + $response : Response($id : getCommonHeader().RequestID ) + not ( VirtualControlLoopEvent( closedLoopControlName == $params.getClosedLoopControlName(), requestID == $id, closedLoopEventStatus == ControlLoopEventStatus.ONSET ) ) + then + + Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); + logger.info("{}: {}", $params.getClosedLoopControlName(), drools.getRule().getName()); + logger.debug("{}: {}: orphan appc response={}", + $params.getClosedLoopControlName(), drools.getRule().getName(), $id); + + // + // Retract it + // + retract($response); +end + +/* +* +* This rule responds to APPC Response Events using the new LCM interface provided by appc +* +*/ +rule "${policyName}.APPC.LCM.RESPONSE" + when + $params : Params( getClosedLoopControlName() == "${closedLoopControlName}" ) + $event : VirtualControlLoopEvent( closedLoopControlName == $params.getClosedLoopControlName(), closedLoopEventStatus == ControlLoopEventStatus.ONSET ) + $manager : ControlLoopEventManager( closedLoopControlName == $event.closedLoopControlName, requestID == $event.requestID ) + $operation : ControlLoopOperationManager( onset.closedLoopControlName == $event.closedLoopControlName, onset.requestID == $event.requestID ) + $opTimer : OperationTimer( closedLoopControlName == $event.closedLoopControlName, requestID == $event.requestID.toString() ) + $lock : TargetLock (requestID == $event.requestID) + $response : LCMResponseWrapper( getBody().getCommonHeader().getRequestId() == $event.requestID ) + then + + Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); + logger.info("{}: {}", $params.getClosedLoopControlName(), drools.getRule().getName()); + logger.debug("{}: {}: event={} manager={} operation={} lock={} opTimer={} response={}", + $params.getClosedLoopControlName(), drools.getRule().getName(), + $event, $manager, $operation, $lock, $operation, $opTimer, $response); + + // + // Get the result of the operation + // + PolicyResult policyResult = $operation.onResponse($response); + if (policyResult != null) { + logger.debug("{}: {}: operation finished - result={}", + $params.getClosedLoopControlName(), drools.getRule().getName(), + policyResult); + + // + // This Operation has completed, construct a notification showing our results. (DB write - end operation) + // + VirtualControlLoopNotification notification = new VirtualControlLoopNotification($event); + notification.from = "policy"; + notification.policyName = drools.getRule().getName(); + notification.policyScope = "${policyScope}"; + notification.policyVersion = "${policyVersion}"; + notification.message = $operation.getOperationHistory(); + notification.history = $operation.getHistory(); + if (policyResult.equals(PolicyResult.SUCCESS)) { + notification.notification = ControlLoopNotificationType.OPERATION_SUCCESS; + } else { + notification.notification = ControlLoopNotificationType.OPERATION_FAILURE; + } + PolicyEngine.manager.deliver("POLICY-CL-MGT", notification); + // + // Ensure the operation is complete + // + if ($operation.isOperationComplete() == true) { + // + // It is complete, remove it from memory + // + retract($operation); + // + // We must also retract the timer object + // NOTE: We could write a Rule to do this + // + retract($opTimer); + // + // Complete the operation + // + modify($manager) {finishOperation($operation)}; + } else { + // + // Just doing this will kick off the LOCKED rule again + // + modify($operation) {}; + } + } else { + // + // Its not finished yet (i.e. expecting more Response objects) + // + // Or possibly it is a leftover response that we timed the request out previously + // + } + // + // We are going to retract these objects from memory + // + retract($response); +end + +/* +* +* Clean Up any lingering LCM reponses +* +*/ +rule "${policyName}.APPC.LCM.RESPONSE.CLEANUP" + when + $params : Params( getClosedLoopControlName() == "${closedLoopControlName}" ) + $response : LCMResponseWrapper($id : getBody().getCommonHeader().getRequestId ) + not ( VirtualControlLoopEvent( closedLoopControlName == $params.getClosedLoopControlName(), requestID == $id, closedLoopEventStatus == ControlLoopEventStatus.ONSET ) ) + then + + Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); + logger.info("{}: {}", $params.getClosedLoopControlName(), drools.getRule().getName()); + logger.debug("{}: {}: orphan appc response={}", + $params.getClosedLoopControlName(), drools.getRule().getName(), $id); + // + // Retract it + // + retract($response); +end + +/* +* +* This rule responds to SO Response Events +* +*/ +rule "${policyName}.SO.RESPONSE" + when + $params : Params( getClosedLoopControlName() == "${closedLoopControlName}" ) + $event : VirtualControlLoopEvent( closedLoopControlName == $params.getClosedLoopControlName(), closedLoopEventStatus == ControlLoopEventStatus.ONSET ) + $manager : ControlLoopEventManager( closedLoopControlName == $event.closedLoopControlName ) + $operation : ControlLoopOperationManager( onset.closedLoopControlName == $event.closedLoopControlName, onset.requestID == $event.requestID ) + $opTimer : OperationTimer( closedLoopControlName == $event.closedLoopControlName, requestID == $event.requestID.toString() ) + $lock : TargetLock (requestID == $event.requestID) + $request : SORequest( requestId == $event.requestID.toString() ) + $response : SOResponse( request.requestId == $event.requestID.toString() ) + then + + Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); + logger.info("{}: {}", $params.getClosedLoopControlName(), drools.getRule().getName()); + logger.debug("{}: {}: event={} manager={} operation={} lock={} opTimer={} request={} response={}", + $params.getClosedLoopControlName(), drools.getRule().getName(), + $event, $manager, $operation, $lock, $operation, $opTimer, $request, $response); + + // Get the result of the operation + // + PolicyResult policyResult = $operation.onResponse($response); + if (policyResult != null) { + logger.debug("{}: {}: operation finished - result={}", + $params.getClosedLoopControlName(), drools.getRule().getName(), + policyResult); + + // + // This Operation has completed, construct a notification showing our results + // + VirtualControlLoopNotification notification = new VirtualControlLoopNotification($event); + notification.from = "policy"; + notification.policyName = drools.getRule().getName(); + notification.policyScope = "${policyScope}"; + notification.policyVersion = "${policyVersion}"; + notification.message = $operation.getOperationHistory(); + notification.history = $operation.getHistory(); + if (policyResult.equals(PolicyResult.SUCCESS)) { + notification.notification = ControlLoopNotificationType.OPERATION_SUCCESS; + } else { + notification.notification = ControlLoopNotificationType.OPERATION_FAILURE; + + } + PolicyEngine.manager.deliver("POLICY-CL-MGT", notification); + // + // Ensure the operation is complete + // + if ($operation.isOperationComplete() == true) { + // + // It is complete, remove it from memory + // + retract($operation); + // + // We must also retract the timer object + // NOTE: We could write a Rule to do this + // + retract($opTimer); + // + // Complete the operation + // + modify($manager) {finishOperation($operation)}; + } else { + // + // Just doing this will kick off the LOCKED rule again + // + modify($operation) {}; + } + } else { + // + // Its not finished yet (i.e. expecting more Response objects) + // + // Or possibly it is a leftover response that we timed the request out previously + // + } + // + // We are going to retract these objects from memory + // + retract($response); + +end + +/* +* +* This is the timer that manages the timeout for an individual operation. +* +*/ +rule "${policyName}.EVENT.MANAGER.OPERATION.TIMEOUT" + timer (expr: $to ) + when + $params : Params( getClosedLoopControlName() == "${closedLoopControlName}" ) + $event : VirtualControlLoopEvent( closedLoopControlName == $params.getClosedLoopControlName() ) + $manager : ControlLoopEventManager( closedLoopControlName == $event.closedLoopControlName, requestID == $event.requestID ) + $operation : ControlLoopOperationManager( onset.closedLoopControlName == $event.closedLoopControlName, onset.requestID == $event.requestID ) + $opTimer : OperationTimer( closedLoopControlName == $event.closedLoopControlName, requestID == $event.requestID.toString(), $to : getDelay() ) + $lock : TargetLock (requestID == $event.requestID) + then + + Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); + logger.info("{}: {}", $params.getClosedLoopControlName(), drools.getRule().getName()); + logger.debug("{}: {}: event={} manager={} operation={} lock={} opTimer={}", + $params.getClosedLoopControlName(), drools.getRule().getName(), + $event, $manager, $operation, $lock, $operation, $opTimer); + + // + // Tell it its timed out + // + $operation.setOperationHasTimedOut(); + // + // Create a notification for it ("DB Write - end operation") + // + VirtualControlLoopNotification notification = new VirtualControlLoopNotification($event); + notification.from = "policy"; + notification.policyName = drools.getRule().getName(); + notification.policyScope = "${policyScope}"; + notification.policyVersion = "${policyVersion}"; + notification.notification = ControlLoopNotificationType.OPERATION_FAILURE; + notification.message = $operation.getOperationHistory(); + notification.history = $operation.getHistory(); + // + // Let interested parties know + // + PolicyEngine.manager.deliver("POLICY-CL-MGT", notification); + // + // Get rid of the timer + // + retract($opTimer); + // + // Ensure the operation is complete + // + if ($operation.isOperationComplete() == true) { + // + // It is complete, remove it from memory + // + retract($operation); + // + // Complete the operation + // + modify($manager) {finishOperation($operation)}; + } else { + // + // Just doing this will kick off the LOCKED rule again + // + modify($operation) {}; + } +end + +/* +* +* This is the timer that manages the overall control loop timeout. +* +*/ +rule "${policyName}.EVENT.MANAGER.TIMEOUT" + timer (expr: $to ) + when + $params : Params( getClosedLoopControlName() == "${closedLoopControlName}" ) + $event : VirtualControlLoopEvent( closedLoopControlName == $params.getClosedLoopControlName() ) + $manager : ControlLoopEventManager( closedLoopControlName == $event.closedLoopControlName, requestID == $event.requestID ) + $clTimer : ControlLoopTimer ( closedLoopControlName == $event.closedLoopControlName, requestID == $event.requestID.toString(), $to : getDelay() ) + $operations : LinkedList() + from collect( ControlLoopOperationManager( onset.closedLoopControlName == $event.closedLoopControlName, onset.requestID == $event.requestID ) ) + $opTimers : LinkedList() + from collect( OperationTimer( closedLoopControlName == $event.closedLoopControlName, requestID == $event.requestID.toString() ) ) + $locks : LinkedList() + from collect( TargetLock (requestID == $event.requestID) ) + then + + Logger logger = LoggerFactory.getLogger(drools.getRule().getPackage()); + logger.info("{}: {}", $params.getClosedLoopControlName(), drools.getRule().getName()); + + if ($operations == null) { + logger.debug("{}: {}: event={} manager={} clTimer={} operations=0", + $params.getClosedLoopControlName(), drools.getRule().getName(), + $event, $manager, $clTimer); + } else { + logger.debug("{}: {}: event={} manager={} clTimer={} operations={}", + $params.getClosedLoopControlName(), drools.getRule().getName(), + $event, $manager, $clTimer, $operations.size()); + } + // + // Tell the Event Manager it has timed out + // + VirtualControlLoopNotification notification = $manager.setControlLoopTimedOut(); + if (notification != null) { + notification.from = "policy"; + notification.policyName = drools.getRule().getName(); + notification.policyScope = "${policyScope}"; + notification.policyVersion = "${policyVersion}"; + // + // Let interested parties know + // + PolicyEngine.manager.deliver("POLICY-CL-MGT", notification); + } + // + // Retract EVERYTHING + // + retract($event); + retract($manager); + retract($clTimer); + if ($operations != null && $operations.size() > 0) { + Iterator<ControlLoopOperationManager> iter = $operations.iterator(); + while (iter.hasNext()) { + ControlLoopOperationManager manager = iter.next(); + retract(manager); + } + } + if ($opTimers != null && $opTimers.size() > 0) { + Iterator<OperationTimer> iter = $opTimers.iterator(); + while (iter.hasNext()) { + OperationTimer opTimer = iter.next(); + retract(opTimer); + } + } + if ($locks != null && $locks.size() > 0) { + Iterator<TargetLock> iter = $locks.iterator(); + while (iter.hasNext()) { + TargetLock lock = iter.next(); + // + // Ensure we release the lock + // + PolicyGuard.unlockTarget(lock); + // + // + // + retract(lock); + } + } +end |