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authorTej, Tarun <tt3868@att.com>2017-10-10 17:14:43 -0400
committerTej, Tarun <tt3868@att.com>2017-10-10 17:34:09 -0400
commit31fb6c55623e8655b5c29b8848020bb84397ef1e (patch)
tree07458bc8af85f08c6ffc260ae8ab4f9be69c4682 /config/pe
parentb5459075a3bb55b6cb33fb07302047da34177342 (diff)
Fixing the BRMS Param Rule Template
Fixing the rule template to use PapParams instead of Params as new changes from policy/engine Issue-Id: POLICY-302 Change-Id: Iabb01f065645983bd8010337deabe3007dd93c5c Signed-off-by: Tej, Tarun <tt3868@att.com>
Diffstat (limited to 'config/pe')
-rw-r--r--config/pe/ClosedLoopControlName.drl1223
1 files changed, 0 insertions, 1223 deletions
diff --git a/config/pe/ClosedLoopControlName.drl b/config/pe/ClosedLoopControlName.drl
deleted file mode 100644
index 3273dc6c..00000000
--- a/config/pe/ClosedLoopControlName.drl
+++ /dev/null
@@ -1,1223 +0,0 @@
-/*-
- * ============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.so.SOActorServiceProvider;
-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.VFCResponse;
-import org.onap.policy.vfc.VFCManager;
-import org.onap.policy.so.SOManager;
-import org.onap.policy.so.SORequest;
-import org.onap.policy.so.SORequestStatus;
-import org.onap.policy.so.SORequestDetails;
-import org.onap.policy.so.SOModelInfo;
-import org.onap.policy.so.SOCloudConfiguration;
-import org.onap.policy.so.SORequestInfo;
-import org.onap.policy.so.SORequestParameters;
-import org.onap.policy.so.SORelatedInstanceListElement;
-import org.onap.policy.so.SORelatedInstance;
-import org.onap.policy.so.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());
-
- String sqlDbUsername = PolicyEngine.manager.getEnvironmentProperty("sql.db.username");
-
- String aaiUrl = PolicyEngine.manager.getEnvironmentProperty("aai.url");
- String aaiUsername = PolicyEngine.manager.getEnvironmentProperty("aai.username");
- String aaiPassword = PolicyEngine.manager.getEnvironmentProperty("aai.password");
-
- String soUrl =PolicyEngine.manager.getEnvironmentProperty("so.url");
- String soUsername = PolicyEngine.manager.getEnvironmentProperty("so.username");
- String soPassword = PolicyEngine.manager.getEnvironmentProperty("so.password");
-
- String vfcUrl =PolicyEngine.manager.getEnvironmentProperty("vfc.url");
- String vfcUsername = PolicyEngine.manager.getEnvironmentProperty("vfc.username");
- String vfcPassword = PolicyEngine.manager.getEnvironmentProperty("vfc.password");
-
- String guardUrl = PolicyEngine.manager.getEnvironmentProperty("guard.url");
- String guardUsername = PolicyEngine.manager.getEnvironmentProperty("pdpx.username");
- String guardPassword = PolicyEngine.manager.getEnvironmentProperty("pdpx.password");
- String guardJdbcUrl = PolicyEngine.manager.getEnvironmentProperty("guard.jdbc.url");
- String guardDisabled = PolicyEngine.manager.getEnvironmentProperty("guard.disabled");
-
- logger.info("{}: {} : AAI=[{}:{}]", params.getClosedLoopControlName(), drools.getRule().getName(), aaiUrl, aaiUsername);
- logger.info("{}: {} : SO=[{}:{}]", params.getClosedLoopControlName(), drools.getRule().getName(), soUrl, soUsername);
- logger.info("{}: {} : VFC=[{}:{}]", params.getClosedLoopControlName(), drools.getRule().getName(), vfcUrl, vfcUsername);
- logger.info("{}: {} : GUARD=[{}:{}:{}:{}]", params.getClosedLoopControlName(), drools.getRule().getName(), guardUrl, guardUsername, guardJdbcUrl, guardDisabled);
- logger.info("{}: {} : DB=[{}]", params.getClosedLoopControlName(), drools.getRule().getName(), sqlDbUsername);
-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, "Permit".equalsIgnoreCase(getGuardApprovalStatus()) )
- $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 = $operation.startOperation($event);
-
- 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) {
- PolicyEngine.manager.deliver("APPC-CL", request);
- }
- else if (request instanceof LCMRequestWrapper) {
- PolicyEngine.manager.deliver("APPC-LCM-READ", 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
- SOActorServiceProvider.sendRequest(drools.getWorkingMemory(), request);
- }
- break;
- case "VFC":
- if (request instanceof VFCRequest) {
- // Start VFC thread
- Thread t = new Thread(new VFCManager(drools.getWorkingMemory(), (VFCRequest)request));
- 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, $lock);
-
- //
- // Sending notification that we are about to query Guard ("DB write - start operation")
- //
- VirtualControlLoopNotification notification = new VirtualControlLoopNotification($event);
- notification.notification = ControlLoopNotificationType.OPERATION;
- notification.message = "Sending guard query for " + $operation.policy.getActor() + " " + $operation.policy.getRecipe();
- 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).
- //
-
- // NOTE: The environment properties uses "guard.disabled" but the boolean is guardEnabled
- boolean guardEnabled = "false".equalsIgnoreCase(PolicyEngine.manager.getEnvironmentProperty("guard.disabled"));
-
- if(guardEnabled){
-
- Thread t = new Thread(new org.onap.policy.guard.CallGuardTask(
- 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, $guardResponse);
-
-
- //we will permit the operation if there was no Guard for it
- if("Indeterminate".equalsIgnoreCase($guardResponse.result)){
- $guardResponse.result = "Permit";
- }
-
- //
- // This notification has Guard result in "message". ("DB write - end operation in case of Guard Deny")
- //
- VirtualControlLoopNotification notification = new VirtualControlLoopNotification($event);
- notification.notification = ControlLoopNotificationType.OPERATION;
- notification.message = "Guard result for " + $operation.policy.getActor() + " " + $operation.policy.getRecipe() + " is " + $guardResponse.result;
- notification.history = $operation.getHistory();
- notification.from = "policy";
- notification.policyName = drools.getRule().getName();
- notification.policyScope = "${policyScope}";
- notification.policyVersion = "${policyVersion}";
-
- PolicyEngine.manager.deliver("POLICY-CL-MGT", notification);
-
- if("Permit".equalsIgnoreCase($guardResponse.result)){
-
- 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)
- $response : SOResponse( requestReferences.requestId.toString() == $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={} 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={}",
- $params.getClosedLoopControlName(), drools.getRule().getName(),
- policyResult);
-
- //
- // This Operation has completed, construct a notification showing our results
- //
- VirtualControlLoopNotification notification = new VirtualControlLoopNotification($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 rule responds to VFC Response Events
-*
-*/
-rule "${policyName}.VFC.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)
- $response : VFCResponse( requestId.toString() == $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={} 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) {
- //
- // 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 = $operation.getHistory();
- //
- // Ensure the operation is complete
- //
- if ($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