POLICY-SDK-APP/src/main/java/org/openecomp/policy/controller/DashboardController.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ECOMP Policy Engine
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.openecomp.policy.controller;
  22
  23
  24 import java.io.IOException;
  25 import java.net.MalformedURLException;
  26 import java.util.ArrayList;
  27 import java.util.HashMap;
  28 import java.util.List;
  29 import java.util.Map;
  30 import java.util.Set;
  31 import java.util.regex.Matcher;
  32 import java.util.regex.Pattern;
  33
  34 import javax.management.AttributeNotFoundException;
  35 import javax.management.InstanceNotFoundException;
  36 import javax.management.MBeanException;
  37 import javax.management.MalformedObjectNameException;
  38 import javax.management.ObjectName;
  39 import javax.management.ReflectionException;
  40 import javax.management.remote.JMXConnector;
  41 import javax.management.remote.JMXConnectorFactory;
  42 import javax.management.remote.JMXServiceURL;
  43 import javax.servlet.http.HttpServletRequest;
  44 import javax.servlet.http.HttpServletResponse;
  45
  46 import org.json.JSONObject;
  47 import org.openecomp.policy.dao.SystemLogDbDao;
  48 import org.openecomp.policy.model.PDPGroupContainer;
  49 import org.openecomp.policy.rest.XACMLRestProperties;
  50 import org.openecomp.policy.rest.dao.CommonClassDao;
  51 import org.openecomp.portalsdk.core.controller.RestrictedBaseController;
  52 import org.openecomp.portalsdk.core.web.support.JsonMessage;
  53 import org.springframework.beans.factory.annotation.Autowired;
  54 import org.springframework.http.MediaType;
  55 import org.springframework.stereotype.Controller;
  56 import org.springframework.web.bind.annotation.RequestMapping;
  57
  58 import org.openecomp.policy.common.logging.flexlogger.FlexLogger;
  59 import org.openecomp.policy.common.logging.flexlogger.Logger;
  60 import com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility;
  61 import org.openecomp.policy.xacml.api.XACMLErrorConstants;
  62 import org.openecomp.policy.xacml.api.pap.EcompPDP;
  63 import org.openecomp.policy.xacml.api.pap.EcompPDPGroup;
  64
  65 import com.att.research.xacml.api.pap.PAPException;
  66 import com.att.research.xacml.api.pap.PDP;
  67 import com.att.research.xacml.api.pap.PDPGroup;
  68 import com.att.research.xacml.api.pap.PDPPolicy;
  69 import com.att.research.xacml.util.XACMLProperties;
  70 import com.fasterxml.jackson.annotation.PropertyAccessor;
  71 import com.fasterxml.jackson.databind.ObjectMapper;
  72
  73 @Controller
  74 @RequestMapping({"/"})
  75 public class DashboardController  extends RestrictedBaseController{
  76         private static final Logger logger = FlexLogger.getLogger(DashboardController.class);
  77         @Autowired
  78         SystemLogDbDao systemDAO;
  79
  80         @Autowired
  81         CommonClassDao commonClassDao;
  82
  83         private int pdpCount;
  84         private PDPGroupContainer pdpConatiner;
  85         private ArrayList<Object> pdpStatusData;
  86         private ArrayList<Object> papStatusData;
  87         private ArrayList<Object> policyActivityData;
  88
  89         private PolicyController policyController;
  90         public PolicyController getPolicyController() {
  91                 return policyController;
  92         }
  93
  94         public void setPolicyController(PolicyController policyController) {
  95                 this.policyController = policyController;
  96         }
  97
  98         private PolicyController getPolicyControllerInstance(){
  99                 return policyController != null ? getPolicyController() : new PolicyController();
 100         }
 101
 102         @RequestMapping(value={"/get_DashboardLoggingData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 103         public void getData(HttpServletRequest request, HttpServletResponse response){
 104                 try{
 105                         Map<String, Object> model = new HashMap<>();
 106                         ObjectMapper mapper = new ObjectMapper();
 107                         model.put("availableLoggingDatas", mapper.writeValueAsString(systemDAO.getLoggingData()));
 108                         JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
 109                         JSONObject j = new JSONObject(msg);
 110                         response.getWriter().write(j.toString());
 111                 }
 112                 catch (Exception e){
 113                         logger.error("Exception Occured"+e);
 114                 }
 115         }
 116
 117         @RequestMapping(value={"/get_DashboardSystemAlertData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 118         public void getSystemAlertData(HttpServletRequest request, HttpServletResponse response){
 119                 try{
 120                         Map<String, Object> model = new HashMap<>();
 121                         ObjectMapper mapper = new ObjectMapper();
 122                         model.put("systemAlertsTableDatas", mapper.writeValueAsString(systemDAO.getSystemAlertData()));
 123                         JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
 124                         JSONObject j = new JSONObject(msg);
 125                         response.getWriter().write(j.toString());
 126                 }
 127                 catch (Exception e){
 128                         logger.error("Exception Occured"+e);
 129                 }
 130         }
 131
 132         @RequestMapping(value={"/get_DashboardPAPStatusData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 133         public void getPAPStatusData(HttpServletRequest request, HttpServletResponse response){
 134                 try{
 135                         Map<String, Object> model = new HashMap<>();
 136                         ObjectMapper mapper = new ObjectMapper();
 137                         mapper.setVisibility(PropertyAccessor.FIELD, Visibility.ANY);
 138                         addPAPToTable();
 139                         model.put("papTableDatas", mapper.writeValueAsString(papStatusData));
 140                         JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
 141                         JSONObject j = new JSONObject(msg);
 142                         response.getWriter().write(j.toString());
 143                 }
 144                 catch (Exception e){
 145                         logger.error("Exception Occured"+e);
 146                 }
 147         }
 148
 149         @RequestMapping(value={"/get_DashboardPDPStatusData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 150         public void getPDPStatusData(HttpServletRequest request, HttpServletResponse response){
 151                 try{
 152                         Map<String, Object> model = new HashMap<>();
 153                         ObjectMapper mapper = new ObjectMapper();
 154                         mapper.setVisibility(PropertyAccessor.FIELD, Visibility.ANY);
 155                         PolicyController controller = getPolicyControllerInstance();
 156                         this.pdpConatiner = new PDPGroupContainer(controller.getPapEngine());
 157                         addPDPToTable();
 158                         model.put("pdpTableDatas", mapper.writeValueAsString(pdpStatusData));
 159                         JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
 160                         JSONObject j = new JSONObject(msg);
 161                         response.getWriter().write(j.toString());
 162                 }
 163                 catch (Exception e){
 164                         logger.error("Exception Occured"+e);
 165                 }
 166         }
 167
 168         @RequestMapping(value={"/get_DashboardPolicyActivityData"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 169         public void getPolicyActivityData(HttpServletRequest request, HttpServletResponse response){
 170                 try{
 171                         Map<String, Object> model = new HashMap<>();
 172                         ObjectMapper mapper = new ObjectMapper();
 173                         mapper.setVisibility(PropertyAccessor.FIELD, Visibility.ANY);
 174                         PolicyController controller = getPolicyControllerInstance();
 175                         this.pdpConatiner = new PDPGroupContainer(controller.getPapEngine());
 176                         addPolicyToTable();
 177                         model.put("policyActivityTableDatas", mapper.writeValueAsString(policyActivityData));
 178                         JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
 179                         JSONObject j = new JSONObject(msg);
 180                         response.getWriter().write(j.toString());
 181                 }
 182                 catch (Exception e){
 183                         logger.error("Exception Occured"+e);
 184                 }
 185         }
 186
 187         /*
 188          * Add the PAP information to the PAP Table
 189          */
 190         public void addPAPToTable(){
 191                 papStatusData = new ArrayList<>();
 192                 String papStatus = null;
 193                 try {
 194                         PolicyController controller = getPolicyControllerInstance();
 195                         Set<EcompPDPGroup> groups = controller.getPapEngine().getEcompPDPGroups();
 196                         if (groups == null) {
 197                                 papStatus = "UNKNOWN";
 198                                 throw new PAPException("PAP not running");
 199                         }else {
 200                                 papStatus = "IS_OK";
 201                         }
 202                 } catch (PAPException | NullPointerException e1) {
 203                         papStatus = "CANNOT_CONNECT";
 204                         logger.error("Error getting PAP status, PAP not responding to requests");
 205                 }
 206                 String papURL = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_URL);
 207                 JSONObject object = new JSONObject();
 208                 object.put("system", papURL);
 209                 object.put("status", papStatus);
 210                 List<Object> data = commonClassDao.getDataByQuery("from PolicyEntity");
 211                 object.put("noOfPolicy", data.size());
 212                 object.put("noOfConnectedTrap", pdpCount);
 213                 papStatusData.add(0, object);
 214         }
 215
 216         /**
 217          * Add PDP Information to the PDP Table
 218          *
 219          */
 220         public void addPDPToTable(){
 221                 pdpCount = 0;
 222                 pdpStatusData = new ArrayList<>();
 223                 long naCount;
 224                 long denyCount = 0;
 225                 long permitCount = 0;
 226                 for (PDPGroup group : this.pdpConatiner.getGroups()){
 227                         for (PDP pdp : group.getPdps()){
 228                                 naCount = -1;
 229                                 if (pdp.getStatus().getStatus().toString() == "UP_TO_DATE" && ((EcompPDP) pdp).getJmxPort() != 0){
 230                                         String pdpIpAddress = parseIPSystem(pdp.getId());
 231                                         int port = ((EcompPDP) pdp).getJmxPort();
 232                                         if (port != 0)
 233                                         logger.debug("Getting JMX Response Counts from " + pdpIpAddress + " at JMX port " + port);
 234                                         naCount = getRequestCounts(pdpIpAddress, port, "pdpEvaluationNA");
 235                                         permitCount = getRequestCounts(pdpIpAddress, port, "PdpEvaluationPermit");
 236                                         denyCount = getRequestCounts(pdpIpAddress, port, "PdpEvaluationDeny");
 237                                 }
 238                                 if (naCount == -1){
 239                                         JSONObject object = new JSONObject();
 240                                         object.put("id", pdp.getId());
 241                                         object.put("name", pdp.getName());
 242                                         object.put("groupname", group.getName());
 243                                         object.put("status", pdp.getStatus().getStatus().toString());
 244                                         object.put("description", pdp.getDescription());
 245                                         object.put("permitCount", "NA");
 246                                         object.put("denyCount", "NA");
 247                                         object.put("naCount", "NA");
 248                                         pdpStatusData.add(object);
 249                                 }else{
 250                                         JSONObject object = new JSONObject();
 251                                         object.put("id", pdp.getId());
 252                                         object.put("name", pdp.getName());
 253                                         object.put("groupname", group.getName());
 254                                         object.put("status", pdp.getStatus().getStatus().toString());
 255                                         object.put("description", pdp.getDescription());
 256                                         object.put("permitCount", permitCount);
 257                                         object.put("denyCount", denyCount);
 258                                         object.put("naCount", naCount);
 259                                         pdpStatusData.add(object);
 260                                 }
 261                                 pdpCount++;
 262                         }
 263                 }
 264         }
 265
 266         private static String parseIPSystem(String line) {
 267                 Pattern pattern = Pattern.compile("://(.+?):");
 268                 Matcher ip = pattern.matcher(line);
 269                 if (ip.find())
 270                 {
 271                         return ip.group(1);
 272                 }
 273                 return null;
 274         }
 275
 276         /*
 277          * Contact JMX Connector Sever and return the value of the given jmxAttribute
 278          */
 279         @SuppressWarnings({ "rawtypes", "unchecked" })
 280         private long getRequestCounts(String host, int port, String jmxAttribute) {
 281
 282                 logger.debug("Create an RMI connector client and connect it to the JMX connector server");
 283                 HashMap map = new HashMap();
 284                 map = null;
 285                 JMXConnector jmxConnection;
 286                 try {
 287                         jmxConnection = JMXConnectorFactory.newJMXConnector(createConnectionURL(host, port), map);
 288                         jmxConnection.connect();
 289                         Object o = jmxConnection.getMBeanServerConnection().getAttribute(new ObjectName("PdpRest:type=PdpRestMonitor"), jmxAttribute);
 290                         jmxConnection.close();
 291                         logger.debug("pdpEvaluationNA value retreived: " + o);
 292                         return (long) o;
 293                 } catch (MalformedURLException e) {
 294                         logger.error("MalformedURLException for JMX connection");
 295                 } catch (IOException e) {
 296                         logger.error("Error in reteriving" + jmxAttribute + " from JMX connection");
 297                 } catch (AttributeNotFoundException e) {
 298                         logger.error("AttributeNotFoundException  " + jmxAttribute +  " for JMX connection");
 299                 } catch (InstanceNotFoundException e) {
 300                         logger.error("InstanceNotFoundException " + host + " for JMX connection");
 301                 } catch (MalformedObjectNameException e) {
 302                         logger.error("MalformedObjectNameException for JMX connection");
 303                 } catch (MBeanException e) {
 304                         logger.error("MBeanException for JMX connection");
 305                         logger.error("Exception Occured"+e);
 306                 } catch (ReflectionException e) {
 307                         logger.error("ReflectionException for JMX connection");
 308                 }
 309
 310                 return -1;
 311         }
 312
 313         private static JMXServiceURL createConnectionURL(String host, int port) throws MalformedURLException{
 314             return new JMXServiceURL("rmi", "", 0, "/jndi/rmi://" + host + ":" + port + "/jmxrmi");
 315         }
 316
 317
 318         /*
 319          * Add the information to the Policy Table
 320          */
 321         private void addPolicyToTable() {
 322                 policyActivityData = new ArrayList<>();
 323                 int i = 1;
 324                 String policyID = null;
 325                 int policyFireCount = 0;
 326                 Map<String, String> policyMap = new HashMap<>();
 327                 Object policyList = null;
 328                 //get list of policy
 329
 330                 for (PDPGroup group : this.pdpConatiner.getGroups()){
 331                         for (PDPPolicy policy : group.getPolicies()){
 332                                 try{
 333                                         policyMap.put(policy.getPolicyId().replace(" ", ""), policy.getId());
 334                                 }catch(Exception e){
 335                                         logger.error(XACMLErrorConstants.ERROR_SCHEMA_INVALID+policy.getName() +e);
 336                                 }
 337                         }
 338
 339                         for (PDP pdp : group.getPdps()){
 340                                         // Add rows to the Policy Table
 341                                 policyList = null;
 342                                 if (pdp.getStatus().getStatus().toString() == "UP_TO_DATE" && ((EcompPDP) pdp).getJmxPort() != 0){
 343                                         String pdpIpAddress = parseIPSystem(pdp.getId());
 344                                         policyList = getPolicy(pdpIpAddress, ((EcompPDP) pdp).getJmxPort(), "policyCount");
 345                                 }
 346                                 if (policyList != null && policyList.toString().length() > 3){
 347                                                 String[]  splitPolicy = policyList.toString().split(",");
 348                                                 for (String policyKeyValue : splitPolicy){
 349                                                         policyID = urnPolicyID(policyKeyValue);
 350                                                         policyFireCount = countPolicyID(policyKeyValue);
 351                                                         if (policyID != null ){
 352                                                                 if (policyMap.containsKey(policyID)){
 353                                                                         JSONObject object = new JSONObject();
 354                                                                         object.put("policyId", policyMap.get(policyID));
 355                                                                         object.put("fireCount", policyFireCount);
 356                                                                         object.put("system", pdp.getId());
 357                                                                         policyActivityData.add(i, object);
 358                                                                         i++;
 359                                                                 }
 360                                                         }
 361                                                 }
 362                                 }else {
 363                                         if (policyList != null){
 364                                                 JSONObject object = new JSONObject();
 365                                                 object.put("policyId", "Unable to retrieve policy information");
 366                                                 object.put("fireCount", "NA");
 367                                                 object.put("system", pdp.getId());
 368                                                 policyActivityData.add(i, object);
 369                                                 i++;
 370                                         }else{
 371                                                 JSONObject object = new JSONObject();
 372                                                 object.put("policyId", "Unable to access PDP JMX Server");
 373                                                 object.put("fireCount", "NA");
 374                                                 object.put("system", pdp.getId());
 375                                                 policyActivityData.add(i, object);
 376                                                 i++;
 377                                         }
 378                                 }
 379
 380                         }
 381                 }
 382         }
 383
 384         /*
 385          * Contact JMX Connector Sever and return the list of {policy id , count}
 386          */
 387         @SuppressWarnings({ "rawtypes", "unchecked" })
 388         private Object getPolicy(String host, int port, String jmxAttribute){
 389                 logger.debug("Create an RMI connector client and connect it to the JMX connector server for Policy: " + host);
 390                 HashMap map = new HashMap();
 391                 map = null;
 392                 JMXConnector jmxConnection;
 393                 try {
 394                         jmxConnection = JMXConnectorFactory.newJMXConnector(createConnectionURL(host, port), map);
 395                         jmxConnection.connect();
 396                         Object o = jmxConnection.getMBeanServerConnection().getAttribute(new ObjectName("PdpRest:type=PdpRestMonitor"), "policyMap");
 397                         jmxConnection.close();
 398                         logger.debug("policyMap value retreived: " + o);
 399                         return  o;
 400                 } catch (MalformedURLException e) {
 401                         logger.error("MalformedURLException for JMX connection");
 402                 } catch (IOException e) {
 403                         logger.error("AttributeNotFoundException for policyMap" );
 404                 } catch (AttributeNotFoundException e) {
 405                         logger.error("AttributeNotFoundException for JMX connection");
 406                 } catch (InstanceNotFoundException e) {
 407                         logger.error("InstanceNotFoundException " + host + " for JMX connection");
 408                 } catch (MalformedObjectNameException e) {
 409                         logger.error("MalformedObjectNameException for JMX connection");
 410                 } catch (MBeanException e) {
 411                         logger.error("MBeanException for JMX connection");
 412                         logger.error("Exception Occured"+e);
 413                 } catch (ReflectionException e) {
 414                         logger.error("ReflectionException for JMX connection");
 415                 }
 416
 417                 return null;
 418
 419         }
 420
 421         private static String urnPolicyID(String line){
 422                 String[]  splitLine = line.toString().split("=");
 423                 String removeSpaces = splitLine[0].replaceAll("\\s+", "");
 424                 return removeSpaces.replace("{", "");
 425         }
 426
 427         private static Integer countPolicyID(String line){
 428                 String[]  splitLine = line.toString().split("=");
 429                 String sCount = splitLine[1].replace("}", "");
 430                 int intCount = Integer.parseInt(sCount);
 431                 return intCount;
 432         }
 433
 434 }