From 91d04c64771832a0b8815ffbe1f0f9920320d94d Mon Sep 17 00:00:00 2001 From: Pamela Dragosh Date: Tue, 14 Feb 2017 19:41:00 -0500 Subject: Initial OpenECOMP policy/engine commit Change-Id: I7dbff37733b661643dd4d1caefa3d7dccc361b6e Signed-off-by: Pamela Dragosh --- .../policy/brmsInterface/BRMSGateway.java | 88 +++ .../policy/brmsInterface/BRMSHandler.java | 134 +++++ .../openecomp/policy/brmsInterface/BRMSPush.java | 627 +++++++++++++++++++++ .../policy/brmsInterface/ControllerPOJO.java | 52 ++ .../policy/brmsInterface/NotificationPOJO.java | 52 ++ 5 files changed, 953 insertions(+) create mode 100644 BRMSGateway/src/main/java/org/openecomp/policy/brmsInterface/BRMSGateway.java create mode 100644 BRMSGateway/src/main/java/org/openecomp/policy/brmsInterface/BRMSHandler.java create mode 100644 BRMSGateway/src/main/java/org/openecomp/policy/brmsInterface/BRMSPush.java create mode 100644 BRMSGateway/src/main/java/org/openecomp/policy/brmsInterface/ControllerPOJO.java create mode 100644 BRMSGateway/src/main/java/org/openecomp/policy/brmsInterface/NotificationPOJO.java (limited to 'BRMSGateway/src/main/java') diff --git a/BRMSGateway/src/main/java/org/openecomp/policy/brmsInterface/BRMSGateway.java b/BRMSGateway/src/main/java/org/openecomp/policy/brmsInterface/BRMSGateway.java new file mode 100644 index 000000000..70c537c69 --- /dev/null +++ b/BRMSGateway/src/main/java/org/openecomp/policy/brmsInterface/BRMSGateway.java @@ -0,0 +1,88 @@ +/*- + * ============LICENSE_START======================================================= + * ECOMP Policy Engine + * ================================================================================ + * 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.openecomp.policy.brmsInterface; + +import org.openecomp.policy.api.NotificationScheme; +import org.openecomp.policy.api.PolicyEngine; + +//import org.apache.log4j.Logger; + +//import org.apache.commons.logging.Log; +//import org.apache.commons.logging.LogFactory; + +import org.openecomp.policy.common.logging.flexlogger.FlexLogger; +import org.openecomp.policy.common.logging.flexlogger.Logger; + +import org.openecomp.policy.xacml.api.XACMLErrorConstants; + + +/** + * BRMSGateway: This application acts as the Gateway interface between the PDP XACML and PDP Drools. + * The listens for BRMS based policies and pushes them to the specified Policy Repository, from where the PDP Drools reads the Rule Jar. + * + * @version 0.1 + */ +public class BRMSGateway { +// private static final Logger logger = Logger.getLogger(BRMSGateway.class.getName()); + private static final Logger logger = FlexLogger.getLogger(BRMSGateway.class); + private static final String configFile = "config.properties"; + + private static PolicyEngine policyEngine = null; + + public static void main(String[] args) throws Exception{ + // Initialize Handler. + logger.info("Initializing BRMS Handler"); + BRMSHandler bRMSHandler = null; + try{ + bRMSHandler = new BRMSHandler(configFile); + }catch(NullPointerException e){ + logger.error("Check your property file: " + e.getMessage()); + System.exit(1); + } + + // Set Handler with Auto Notification and initialize policyEngine + try{ + logger.info("Initializing policyEngine with Auto Notifications"); + policyEngine= new PolicyEngine(configFile,NotificationScheme.AUTO_ALL_NOTIFICATIONS, bRMSHandler); + }catch(Exception e){ + logger.error(XACMLErrorConstants.ERROR_UNKNOWN+"Error while Initializing Policy Engine " + e.getMessage()); + } + + //Keep Running.... + Runnable runnable = new Runnable(){ + public void run(){ + while (true){ + try { + Thread.sleep(30000); + } catch (InterruptedException e) { + logger.error(XACMLErrorConstants.ERROR_SYSTEM_ERROR+"Thread Exception " + e.getMessage()); + } + } + } + }; + Thread thread = new Thread(runnable); + thread.start(); + } + + public static PolicyEngine getPolicyEngine(){ + return policyEngine; + } +} diff --git a/BRMSGateway/src/main/java/org/openecomp/policy/brmsInterface/BRMSHandler.java b/BRMSGateway/src/main/java/org/openecomp/policy/brmsInterface/BRMSHandler.java new file mode 100644 index 000000000..2cc178736 --- /dev/null +++ b/BRMSGateway/src/main/java/org/openecomp/policy/brmsInterface/BRMSHandler.java @@ -0,0 +1,134 @@ +/*- + * ============LICENSE_START======================================================= + * ECOMP Policy Engine + * ================================================================================ + * 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.openecomp.policy.brmsInterface; + +import java.util.Collection; + +import org.openecomp.policy.api.ConfigRequestParameters; +import org.openecomp.policy.api.LoadedPolicy; +import org.openecomp.policy.api.NotificationType; +import org.openecomp.policy.api.PDPNotification; +import org.openecomp.policy.api.PolicyConfig; +import org.openecomp.policy.api.PolicyConfigStatus; +import org.openecomp.policy.api.PolicyEngine; +import org.openecomp.policy.api.RemovedPolicy; +import org.openecomp.policy.utils.BackUpHandler; + +import org.openecomp.policy.xacml.api.XACMLErrorConstants; + +//import org.apache.log4j.Logger; + +import org.openecomp.policy.common.logging.flexlogger.FlexLogger; +import org.openecomp.policy.common.logging.flexlogger.Logger; + +/** + * BRMSHandler: Notification Handler which listens for PDP Notifications. + * Take action only for BRMS policies. + * + * @version 0.3 + */ +public class BRMSHandler implements BackUpHandler{ + +// private static final Logger logger = Logger.getLogger(BRMSHandler.class.getName()); + private static final Logger logger = FlexLogger.getLogger(BRMSHandler.class.getName()); + // This Values are fixed for BRMS based rules. Don't change until they are changed during creation in PAP-ADMIN. + //private static final String ecompName = "DROOLS"; + //private static final String configName = "BRMS_RAW_RULE"; + + private BRMSPush bRMSPush = null; + + public BRMSHandler(String propertiesFile) throws Exception{ + bRMSPush = new BRMSPush(propertiesFile, this); + } + + @Override + public void notificationReceived(PDPNotification notification) { + logger.info("Notification Recieved"); + logger.info(notification.getNotificationType().toString()); + bRMSPush.initiate(); + if(BRMSPush.getBackUpMonitor().getFlag()){ + logger.info("Master Application performing on Notification "); + runOnNotification(notification); + }else{ + logger.info("Slave application Skipping Notification.. "); + } + } + + private void removedPolicies(Collection removedPolicies){ + Boolean removed = false; + logger.info("Removed Policies"); + for(RemovedPolicy removedPolicy: removedPolicies){ + logger.info(removedPolicy.getPolicyName()); + logger.info(removedPolicy.getVersionNo()); + if(removedPolicy.getPolicyName().contains("_BRMS_")){ + try{ + String name = removedPolicy.getPolicyName().substring(removedPolicy.getPolicyName().indexOf("_BRMS_")+6, removedPolicy.getPolicyName().length()); + name= name.substring(name.indexOf("_")+1,name.length()); + logger.info("Policy Removed with this policy Name : " + name); + bRMSPush.removeRule(name); + removed = true; + }catch(Exception e){ + logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW+"Rertriving policy failed " + e.getMessage()); + } + } + } + if(removed){ + bRMSPush.pushRules(); + } + } + + public void runOnNotification(PDPNotification notification){ + if(notification.getNotificationType().equals(NotificationType.REMOVE)){ + removedPolicies(notification.getRemovedPolicies()); + }else if(notification.getNotificationType().equals(NotificationType.UPDATE)|| notification.getNotificationType().equals(NotificationType.BOTH)){ + logger.info("Updated Policies: \n"); + for(LoadedPolicy updatedPolicy: notification.getLoadedPolicies()){ + logger.info("policyName : " + updatedPolicy.getPolicyName()); + logger.info("policyVersion :" + updatedPolicy.getVersionNo()); + logger.info("Matches: " + updatedPolicy.getMatches()); + // Checking the Name is correct or not. + if(updatedPolicy.getPolicyName().contains("_BRMS_")){ + try{ + PolicyEngine policyEngine = BRMSGateway.getPolicyEngine(); + if(policyEngine!=null){ + ConfigRequestParameters configRequestParameters = new ConfigRequestParameters(); + configRequestParameters.setPolicyName(updatedPolicy.getPolicyName()); + Collection policyConfigs = policyEngine.getConfig(configRequestParameters); + for(PolicyConfig policyConfig: policyConfigs){ + if(policyConfig.getPolicyConfigStatus().equals(PolicyConfigStatus.CONFIG_RETRIEVED)){ + String name = policyConfig.getPolicyName().substring(policyConfig.getPolicyName().indexOf("_BRMS_")+6, policyConfig.getPolicyName().length()); + name= name.substring(name.indexOf("_")+1,name.length()); + logger.info("Policy Retrieved with this Name notified: " + name); + bRMSPush.addRule(name,policyConfig.toOther(),policyConfig.getResponseAttributes()); + }else{ + logger.error(XACMLErrorConstants.ERROR_SYSTEM_ERROR +"Fail to retrieve policy so rule will not be pushed to PolicyRepo !!!!\n\n"); + } + } + } + }catch(Exception e){ + logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW+"Rertriving policy failed " + e.getMessage()); + } + } + } + bRMSPush.pushRules(); + } + } +} diff --git a/BRMSGateway/src/main/java/org/openecomp/policy/brmsInterface/BRMSPush.java b/BRMSGateway/src/main/java/org/openecomp/policy/brmsInterface/BRMSPush.java new file mode 100644 index 000000000..3ea8d624d --- /dev/null +++ b/BRMSGateway/src/main/java/org/openecomp/policy/brmsInterface/BRMSPush.java @@ -0,0 +1,627 @@ +/*- + * ============LICENSE_START======================================================= + * ECOMP Policy Engine + * ================================================================================ + * 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.openecomp.policy.brmsInterface; + +import java.io.File; +import java.io.FileInputStream; +import java.io.IOException; +import java.io.InputStream; +import java.io.Writer; +import java.nio.file.Files; +import java.nio.file.Path; +import java.nio.file.Paths; +import java.security.GeneralSecurityException; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.HashMap; +import java.util.HashSet; +import java.util.List; +import java.util.Map; +import java.util.Properties; +import java.util.Set; +import java.util.UUID; + +import org.apache.commons.io.FileUtils; +import org.apache.commons.lang.StringEscapeUtils; +import org.apache.maven.model.Dependency; +import org.apache.maven.model.DeploymentRepository; +import org.apache.maven.model.DistributionManagement; +import org.apache.maven.model.Exclusion; +import org.apache.maven.model.Model; +import org.apache.maven.model.io.xpp3.MavenXpp3Writer; +import org.apache.maven.shared.invoker.DefaultInvocationRequest; +import org.apache.maven.shared.invoker.DefaultInvoker; +import org.apache.maven.shared.invoker.InvocationRequest; +import org.apache.maven.shared.invoker.InvocationResult; +import org.apache.maven.shared.invoker.Invoker; +import org.codehaus.plexus.util.IOUtil; +import org.codehaus.plexus.util.WriterFactory; +import org.openecomp.policy.utils.BackUpHandler; +import org.openecomp.policy.utils.BackUpMonitor; +import org.openecomp.policy.utils.PolicyUtils; +import org.sonatype.nexus.client.NexusClient; +import org.sonatype.nexus.client.NexusClientException; +import org.sonatype.nexus.client.NexusConnectionException; +import org.sonatype.nexus.client.rest.NexusRestClient; +import org.sonatype.nexus.rest.model.NexusArtifact; + +//import org.apache.log4j.Logger; +import org.openecomp.policy.common.logging.flexlogger.FlexLogger; +import org.openecomp.policy.common.logging.flexlogger.Logger; +import org.openecomp.policy.common.im.AdministrativeStateException; +import org.openecomp.policy.common.im.IntegrityMonitor; +import com.att.nsa.cambria.client.CambriaBatchingPublisher; +import com.att.nsa.cambria.client.CambriaClientBuilders; +import com.att.nsa.cambria.client.CambriaClientBuilders.PublisherBuilder; +import com.fasterxml.jackson.core.JsonProcessingException; + +import org.openecomp.policy.xacml.api.XACMLErrorConstants; + + +/** + * BRMSPush: Application responsible to push policies to the BRMS PDP Policy Repository (PR). + * Mavenize and push policy to PR + * + * @version 0.4 + */ +@SuppressWarnings("deprecation") +public class BRMSPush { + + + private static final Logger logger = FlexLogger.getLogger(BRMSPush.class.getName()); + private static final String projectsLocation = "RuleProjects"; + private static final String goals[] = {"clean", "deploy"}; + + private static Map modifiedGroups = new HashMap(); + private static IntegrityMonitor im; + private static BackUpMonitor bm; + private static String resourceName = null; + private List groupIDs = null; + private List artifactIDs= null; //"test" + private Map names= null; // "Rules" + private String defaultName = null; + private String repID = null; // "ecomp_policy-3rd-party" + private String repName = null; // "d2policy-snapshots" + private String repURL= null; + private String repUserName = null; + private ArrayList controllers; + private HashMap versions = new HashMap(); + private String repPassword = null; + private String policyKeyID = null; + private List matchingList = null; + private boolean createFlag = false; + private String uebList = null; + private String pubTopic = null; + private PublisherBuilder pubBuilder = null; + private Long uebDelay = Long.parseLong("5000"); + private static String brmsdependencyversion = null; + + public BRMSPush(String propertiesFile, BackUpHandler handler) throws Exception{ + Properties config = new Properties(); + Path file = Paths.get(propertiesFile); + if(Files.notExists(file)){ + logger.error(XACMLErrorConstants.ERROR_DATA_ISSUE+"Config File doesn't Exist in the specified Path " + file.toString()); + throw new Exception(XACMLErrorConstants.ERROR_DATA_ISSUE+"Config File doesn't Exist in the specified Path " + file.toString()); + }else{ + if(file.toString().endsWith(".properties")){ + InputStream in; + in = new FileInputStream(file.toFile()); + config.load(in); + // Grab the Properties. + defaultName = config.getProperty("defaultName").replaceAll(" ", ""); + if(defaultName==null){ + logger.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "defaultName property is missing from the property file "); + throw new Exception(XACMLErrorConstants.ERROR_DATA_ISSUE + "defaultName property is missing from the property file"); + } + repID = config.getProperty("repositoryID").replaceAll(" ", ""); + if(repID==null){ + logger.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "repositoryID property is missing from the property file "); + throw new Exception(XACMLErrorConstants.ERROR_DATA_ISSUE + "repositoryID property is missing from the property file "); + } + repName = config.getProperty("repositoryName").replaceAll(" ", ""); + if(repName==null){ + logger.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "repositoryName property is missing from the property file "); + throw new Exception(XACMLErrorConstants.ERROR_DATA_ISSUE + "repositoryName property is missing from the property file "); + } + repURL = config.getProperty("repositoryURL").replaceAll(" ", ""); + if(repURL==null){ + logger.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "repositoryURL property is missing from the property file "); + throw new Exception(XACMLErrorConstants.ERROR_DATA_ISSUE + "repositoryURL property is missing from the property file "); + } + repUserName = config.getProperty("repositoryUsername").trim(); + repPassword = config.getProperty("repositoryPassword").trim(); + if(repUserName==null || repPassword==null){ + logger.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "repostoryUserName and respositoryPassword properties are required."); + throw new Exception(XACMLErrorConstants.ERROR_DATA_ISSUE + "repostoryUserName and respositoryPassword properties are required."); + } + policyKeyID = config.getProperty("policyKeyID").replaceAll(" ", ""); + if(policyKeyID==null){ + logger.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "policyKeyID property is missing from the property file "); + throw new Exception(XACMLErrorConstants.ERROR_DATA_ISSUE + "policyKeyID property is missing from the property file "); + } + brmsdependencyversion = config.getProperty("brms.dependency.version").replaceAll(" ", ""); + if(brmsdependencyversion==null){ + logger.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "brmsdependencyversion property is missing from the property file "); + throw new Exception(XACMLErrorConstants.ERROR_DATA_ISSUE + "brmsdependencyversion property is missing from the property file "); + } + readGroups(config); + logger.info("Trying to set up IntegrityMonitor"); + try { + logger.info("Trying to set up IntegrityMonitor"); + resourceName = config.getProperty("RESOURCE_NAME").replaceAll(" ", "");; + if(resourceName==null){ + logger.warn("RESOURCE_NAME is missing setting default value. "); + resourceName = "brmsgw_pdp01"; + } + im = IntegrityMonitor.getInstance(resourceName, config); + } catch (Exception e) { + logger.error("Error starting Integerity Monitor: " + e); + } + logger.info("Trying to set up BackUpMonitor"); + try { + bm = BackUpMonitor.getInstance(BackUpMonitor.ResourceNode.BRMS.toString(), resourceName, config, handler); + } catch (Exception e) { + logger.error("Error starting BackUpMonitor: " + e); + } + // Setting up the Publisher for UEB + uebList = config.getProperty("UEB_URL").trim(); + pubTopic = config.getProperty("UEB_TOPIC").trim(); + String apiKey = config.getProperty("UEB_API_KEY"); + String apiSecret = config.getProperty("UEB_API_SECRET"); + if(uebList==null || pubTopic==null){ + logger.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "UEB properties are missing from the property file "); + throw new Exception(XACMLErrorConstants.ERROR_DATA_ISSUE + "UEB properties are missing from the property file "); + } + pubBuilder = new CambriaClientBuilders.PublisherBuilder(); + pubBuilder.usingHosts(uebList) + .onTopic(pubTopic); + if(apiKey!=null && !apiKey.isEmpty() && + apiSecret!=null && !apiSecret.isEmpty()) { + apiKey= apiKey.trim(); + apiSecret = apiSecret.trim(); + pubBuilder.authenticatedBy(apiKey, apiSecret); + } + String uDelay = config.getProperty("UEB_DELAY"); + if(uDelay!=null && !uDelay.isEmpty()){ + uDelay = uDelay.trim(); + try{ + uebDelay = Long.parseLong(uDelay); + }catch (NumberFormatException e){ + logger.error("UEB_DELAY not a long format number" + e); + } + } + } + } + } + + /** + * Will Initialize the variables required for BRMSPush. + */ + public void initiate() { + modifiedGroups = new HashMap(); + controllers = new ArrayList(); + try { + bm.updateNotification(); + } catch (Exception e) { + logger.error("Error while updating Notification: " + e.getMessage()); + } + } + + /** + * Will Add rules to projects. Creates necessary folders if required. + */ + public void addRule(String name, String rule, Map responseAttributes) { + // 1 check the response Attributes and determine if this belongs to any projects. + // 2 if not create folder // new File("Projects\\test").mkdirs(); + // 3 create pom. + // 4 copy the rule. + // 5 store the groups that have been updated. + String kSessionName=null; + String selectedName = null; + + if(!responseAttributes.isEmpty()){ + // Pick selected Value + for(String key: responseAttributes.keySet()){ + if(key.equals(policyKeyID)){ + selectedName = responseAttributes.get(key); + } + //kmodule configurations + else if (key.equals("kSessionName")){ + kSessionName=responseAttributes.get(key); + } + } + + } + // If no Match then pick Default. + if(selectedName==null){ + selectedName = defaultName; + } + if(names.containsKey(selectedName)){ + //If the key is not got as parameters set by the user, setting the default value for kSessionName as closedLoop + if(kSessionName==null){ + if(selectedName==defaultName){ + kSessionName="closedloop"; + }else{ + kSessionName= selectedName; + } + } + // create directories if missing. + createProject(projectsLocation+File.separator+getArtifactID(selectedName)+File.separator+"src"+File.separator+"main"+File.separator+"resources",kSessionName); + copyDataToFile(projectsLocation+File.separator+getArtifactID(selectedName)+File.separator+"src"+File.separator+"main"+File.separator+"resources"+File.separator+"rules"+File.separator+name+".drl", rule); + addModifiedGroup(selectedName, "update"); // Will check for Create Later after generating the Pom. + } + } + + /** + * Will Push policies to the PolicyRepo. + * + * @param notificationType type of notification Type. + */ + public void pushRules(){ + // Check how many groups have been updated. + // Invoke their Maven process. + try { + im.startTransaction(); + } catch (AdministrativeStateException e) { + logger.error("Error while starting Transaction " + e); + } catch (Exception e) { + logger.error("Error while starting Transaction " + e); + } + if(!modifiedGroups.isEmpty()){ + Boolean flag = false; + for(String group: modifiedGroups.keySet()){ + try{ + InvocationRequest request = new DefaultInvocationRequest(); + createPom(group); + request.setPomFile(new File(projectsLocation+File.separator+getArtifactID(group)+File.separator+"pom.xml")); + request.setGoals(Arrays.asList(goals)); + Invoker invoker = new DefaultInvoker(); + InvocationResult result = invoker.execute(request); + if(result.getExecutionException()!=null){ + logger.error(result.getExecutionException()); + }else if(result.getExitCode()!=0){ + logger.error("Maven Invocation failure..!"); + } + if(result.getExitCode()==0){ + logger.info("Build Completed..!"); + if (createFlag) { + addNotification(group, "create"); + }else{ + addNotification(group, modifiedGroups.get(group)); + } + flag = true; + } + }catch(Exception e){ + logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW+"Maven Invocation issue for "+getArtifactID(group) + e.getMessage()); + } + } + if(flag){ + sendNotification(controllers); + } + } + im.endTransaction(); + } + + /** + * Removes a Rule from Rule Projects. + */ + public void removeRule(String name){ + File file = new File(projectsLocation); + matchingList = new ArrayList(); + searchFile(file,name); + for(File matchingFile: matchingList){ + if(matchingFile.delete()){ + logger.info("Deleted File.. " + matchingFile.getAbsolutePath()); + String groupName = getName(matchingFile.toString()); + String ruleFolder= projectsLocation+File.separator+getArtifactID(groupName)+File.separator+"src"+File.separator+"main"+File.separator+"resources"+File.separator+"rules"; + if(new File(ruleFolder).listFiles().length==0){ + removedRuleModifiedGroup(groupName); + }else{ + addModifiedGroup(groupName, "update"); // This is an update in terms of PDPD. + } + } + } + } + + private void addModifiedGroup(String controllerName, String operation) { + modifiedGroups.put(controllerName, operation); + } + + private void addNotification(String controllerName, String operation) { + ControllerPOJO controllerPOJO = new ControllerPOJO(); + controllerPOJO.setName(controllerName); + controllerPOJO.setOperation(operation); + HashMap drools = new HashMap(); + drools.put("groupId", getGroupID(controllerName)); + drools.put("artifactId", getArtifactID(controllerName)); + drools.put("version", versions.get(controllerName)); + controllerPOJO.setDrools(drools); + controllers.add(controllerPOJO); + try { + logger.debug("Notification added: " + + PolicyUtils.objectToJsonString(controllerPOJO)); + } catch (JsonProcessingException e) { + logger.error(XACMLErrorConstants.ERROR_SCHEMA_INVALID + + "Json Processing Error " + e); + } + } + + private void removedRuleModifiedGroup(String controllerName){ + // This will be sending Notification to PDPD directly to Lock + ControllerPOJO controllerPOJO = new ControllerPOJO(); + controllerPOJO.setName(controllerName); + controllerPOJO.setOperation("lock"); + List controllers = new ArrayList(); + controllers.add(controllerPOJO); + sendNotification(controllers); + } + + private void sendNotification(List controllers){ + NotificationPOJO notification = new NotificationPOJO(); + String requestId = UUID.randomUUID().toString(); + logger.info("Generating notification RequestID : " + requestId); + notification.setRequestID(requestId); + notification.setEntity("controller"); + notification.setControllers(controllers); + try { + String notificationJson = PolicyUtils.objectToJsonString(notification); + logger.info("Sending Notification :\n" + notificationJson); + sendMessage(notificationJson); + } catch (IOException | GeneralSecurityException | InterruptedException e) { + logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error while sending notification to PDP-D " + e.getMessage()); + } + } + + private void sendMessage(String message) throws IOException, GeneralSecurityException, InterruptedException { + // Sending Message through UEB interface. + CambriaBatchingPublisher pub = pubBuilder.build(); + pub.send( "MyPartitionKey", message); + logger.debug("Message Published on UEB :" + uebList + "for Topic: " + pubTopic); + Thread.sleep(uebDelay); + pub.close(); + } + + private void searchFile(File file, String name) { + if(file.isDirectory()){ + logger.info("Searching Directory..." + file.getAbsolutePath()); + if(file.canRead()){ + for(File temp: file.listFiles()){ + if(temp.isDirectory()){ + // Recursive search. + searchFile(temp, name); + }else{ + if(temp.getName().equals(name+".drl")){ + matchingList.add(temp); + } + } + } + } + } + } + + private void createPom(String name){ + Model model = new Model(); + model.setModelVersion("4.0.0"); + model.setGroupId(getGroupID(name)); + model.setArtifactId(getArtifactID(name)); + model.setVersion(incrementVersion(name)); + model.setName(name); + DistributionManagement distributionManagement = new DistributionManagement(); + DeploymentRepository repository = new DeploymentRepository(); + repository.setId(repID); + repository.setName(repName); + repository.setUrl(repURL); + distributionManagement.setRepository(repository); + model.setDistributionManagement(distributionManagement); + // Depenendency Mangement goes here. + List dependencyList= new ArrayList(); + + String version= StringEscapeUtils.escapeJava(brmsdependencyversion); + + Dependency demoDependency = new Dependency(); + demoDependency.setGroupId("org.openecomp.policy.drools-applications"); + demoDependency.setArtifactId("demo"); + demoDependency.setVersion(version); + dependencyList.add(demoDependency); + + Dependency controlloopDependency = new Dependency(); + controlloopDependency.setGroupId("org.openecomp.policy.drools-applications"); + controlloopDependency.setArtifactId("controlloop"); + controlloopDependency.setVersion(version); + dependencyList.add(controlloopDependency); + + Dependency restDependency = new Dependency(); + restDependency.setGroupId("org.openecomp.policy.drools-applications"); + restDependency.setArtifactId("rest"); + restDependency.setVersion(version); + dependencyList.add(restDependency); + + Dependency appcDependency = new Dependency(); + appcDependency.setGroupId("org.openecomp.policy.drools-applications"); + appcDependency.setArtifactId("appc"); + appcDependency.setVersion(version); + dependencyList.add(appcDependency); + + Dependency aaiDependency = new Dependency(); + aaiDependency.setGroupId("org.openecomp.policy.drools-applications"); + aaiDependency.setArtifactId("aai"); + aaiDependency.setVersion(version); + dependencyList.add(aaiDependency); + + Dependency msoDependency = new Dependency(); + msoDependency.setGroupId("org.openecomp.policy.drools-applications"); + msoDependency.setArtifactId("mso"); + msoDependency.setVersion(version); + dependencyList.add(msoDependency); + + Dependency trafficgeneratorDependency = new Dependency(); + trafficgeneratorDependency.setGroupId("org.openecomp.policy.drools-applications"); + trafficgeneratorDependency.setArtifactId("trafficgenerator"); + trafficgeneratorDependency.setVersion(version); + dependencyList.add(trafficgeneratorDependency); + + + model.setDependencies(dependencyList); + + Writer writer = null; + try{ + writer = WriterFactory.newXmlWriter(new File(projectsLocation+File.separator+getArtifactID(name)+File.separator+"pom.xml")); + MavenXpp3Writer pomWriter = new MavenXpp3Writer(); + pomWriter.write(writer, model); + }catch(Exception e){ + logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW+"Error while creating POM for " + getArtifactID(name) + e.getMessage()); + }finally{ + IOUtil.close(writer); + } + } + + private void createProject(String path,String ksessionName){ + new File(path+File.separator+"rules").mkdirs(); + new File(path+File.separator+"META-INF").mkdirs(); + if(!Files.exists(Paths.get(path+File.separator+"META-INF"+File.separator+"kmodule.xml"))){ + // Hard coding XML for PDP Drools to accept our Rules. + String xml = "" + "\n"+ + "" +"\n"+ + "" + "\n" + + ""+ "\n" + + ""; + copyDataToFile(path+File.separator+"META-INF"+File.separator+"kmodule.xml", xml); + } + } + + private void copyDataToFile(String file, String rule) { + try{ + FileUtils.writeStringToFile(new File(file), rule); + } catch (Exception e) { + logger.error(XACMLErrorConstants.ERROR_PROCESS_FLOW+"Error while creating Rule for " + file + e.getMessage()); + } + } + + private void readGroups(Properties config) throws Exception{ + String[] groupNames = null; + if(config.getProperty("groupNames").contains(",")){ + groupNames = config.getProperty("groupNames").replaceAll(" ", "").split(","); + }else{ + groupNames = new String[]{config.getProperty("groupNames").replaceAll(" ", "")}; + } + if(groupNames==null || groupNames.length==0){ + logger.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "groupNames property is missing or empty from the property file "); + throw new Exception(XACMLErrorConstants.ERROR_DATA_ISSUE + "groupNames property is missing or empty from the property file "); + } + names = new HashMap(); + groupIDs = new ArrayList(); + artifactIDs = new ArrayList(); + for(int counter=0; counter < groupNames.length ;counter++){ + String name = groupNames[counter]; + String groupID = config.getProperty(name+".groupID"); + if(groupID==null){ + logger.error(XACMLErrorConstants.ERROR_DATA_ISSUE + name+".groupID property is missing from the property file "); + throw new Exception(XACMLErrorConstants.ERROR_DATA_ISSUE + name+".groupID property is missing from the property file "); + } + String artifactID = config.getProperty(name+".artifactID"); + if(artifactID==null){ + logger.error(XACMLErrorConstants.ERROR_DATA_ISSUE + name+".artifactID property is missing from the property file "); + throw new Exception(XACMLErrorConstants.ERROR_DATA_ISSUE + name+".artifactID property is missing from the property file "); + } + // Add to list if we got all + names.put(name, counter); + groupIDs.add(groupID); + artifactIDs.add(artifactID); + } + } + + private String getGroupID(String name){ + return groupIDs.get(names.get(name)); + } + + private String getArtifactID(String name){ + return artifactIDs.get(names.get(name)); + } + + private String getName(String filePath){ + filePath = filePath.replaceFirst(projectsLocation, "").substring(1); + String artifactName = filePath.substring(0, filePath.indexOf(File.separator)); + for(String name : names.keySet()){ + if(artifactName.equals(getArtifactID(name))){ + return name; + } + } + // If not found return default + return defaultName; + } + + private String incrementVersion(String name) { + final NexusClient client = new NexusRestClient(); + String newVersion = "0.1.0"; + createFlag = false; + try { + client.connect(repURL.substring(0, repURL.indexOf(repURL.split(":[0-9]+\\/nexus")[1])), repUserName, repPassword); + final NexusArtifact template = new NexusArtifact(); + template.setGroupId(getGroupID(name)); + template.setArtifactId(getArtifactID(name)); + final List artifacts = client.searchByGAV(template); + int bigMajor = 0; + int bigMinor = 0; + for(NexusArtifact artifact : artifacts){ + String version = artifact.getVersion(); + int majorVal = Integer.parseInt(version.substring(0, version.indexOf("."))); + int minorVal = Integer.parseInt(version.substring(version.indexOf(".")+1,version.lastIndexOf("."))); + if(majorVal > bigMajor){ + bigMajor = majorVal; + bigMinor = minorVal; + }else if((bigMajor==majorVal) && (minorVal > bigMinor)){ + bigMinor = minorVal; + } + } + if(bigMinor>=9){ + bigMajor = bigMajor+1; + bigMinor = 0; + }else{ + bigMinor = bigMinor+1; + } + if(artifacts.isEmpty()){ + // This is new artifact. + newVersion = "0.1.0"; + }else{ + newVersion = bigMajor + "." + bigMinor + artifacts.get(0).getVersion().substring(artifacts.get(0).getVersion().lastIndexOf(".")); + } + } catch (NexusClientException | NexusConnectionException | NullPointerException e) { + logger.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "version number increment failed will be using default version " +e.getMessage()); + } finally { + try { + client.disconnect(); + } catch (NexusClientException | NexusConnectionException e) { + logger.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "failed to disconnect Connection from Nexus." +e.getMessage()); + } + } + if(newVersion.equals("0.1.0")){ + createFlag = true; + } + versions.put(name, newVersion); + logger.info("Controller: " + name + "is on version: "+ newVersion); + return newVersion; + } + + // Return BackUpMonitor + public static BackUpMonitor getBackUpMonitor(){ + return bm; + } +} diff --git a/BRMSGateway/src/main/java/org/openecomp/policy/brmsInterface/ControllerPOJO.java b/BRMSGateway/src/main/java/org/openecomp/policy/brmsInterface/ControllerPOJO.java new file mode 100644 index 000000000..546925bdf --- /dev/null +++ b/BRMSGateway/src/main/java/org/openecomp/policy/brmsInterface/ControllerPOJO.java @@ -0,0 +1,52 @@ +/*- + * ============LICENSE_START======================================================= + * ECOMP Policy Engine + * ================================================================================ + * 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.openecomp.policy.brmsInterface; + +import java.util.Map; + +/** + * POJO for controller information. + * + */ +public class ControllerPOJO { + private String name; + private Map drools; + private String operation; + public String getName() { + return name; + } + public void setName(String name) { + this.name = name; + } + public Map getDrools() { + return drools; + } + public void setDrools(Map drools) { + this.drools = drools; + } + public String getOperation() { + return operation; + } + public void setOperation(String operation) { + this.operation = operation; + } +} + diff --git a/BRMSGateway/src/main/java/org/openecomp/policy/brmsInterface/NotificationPOJO.java b/BRMSGateway/src/main/java/org/openecomp/policy/brmsInterface/NotificationPOJO.java new file mode 100644 index 000000000..116a7b41f --- /dev/null +++ b/BRMSGateway/src/main/java/org/openecomp/policy/brmsInterface/NotificationPOJO.java @@ -0,0 +1,52 @@ +/*- + * ============LICENSE_START======================================================= + * ECOMP Policy Engine + * ================================================================================ + * 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.openecomp.policy.brmsInterface; + +import java.util.List; + +/** + * This POJO will be transformed to JSON for Notification Purposes. + * + */ +public class NotificationPOJO { + private String requestID; + private String entity; + private List controllers; + public String getRequestID() { + return requestID; + } + public void setRequestID(String requestID) { + this.requestID = requestID; + } + public String getEntity() { + return entity; + } + public void setEntity(String entity) { + this.entity = entity; + } + public List getControllers() { + return controllers; + } + public void setControllers(List controllers) { + this.controllers = controllers; + } + +} -- cgit 1.2.3-korg