ECOMP-PAP-REST/src/main/java/org/openecomp/policy/pap/xacml/rest/components/CreateClosedLoopPerformanceMetrics.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ECOMP-PAP-REST
   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.pap.xacml.rest.components;
  22
  23
  24 import java.io.File;
  25 import java.io.PrintWriter;
  26 import java.net.URI;
  27 import java.net.URISyntaxException;
  28 import java.nio.file.Path;
  29 import java.nio.file.Paths;
  30 import java.util.HashMap;
  31 import java.util.Map;
  32
  33 import org.apache.commons.io.FilenameUtils;
  34 import org.openecomp.policy.common.logging.eelf.MessageCodes;
  35 import org.openecomp.policy.common.logging.eelf.PolicyLogger;
  36 import org.openecomp.policy.common.logging.flexlogger.FlexLogger;
  37 import org.openecomp.policy.common.logging.flexlogger.Logger;
  38 import org.openecomp.policy.rest.adapter.PolicyRestAdapter;
  39
  40 import com.att.research.xacml.std.IdentifierImpl;
  41
  42 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AdviceExpressionType;
  43 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AdviceExpressionsType;
  44 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AllOfType;
  45 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AnyOfType;
  46 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AttributeAssignmentExpressionType;
  47 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AttributeDesignatorType;
  48 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AttributeValueType;
  49 import oasis.names.tc.xacml._3_0.core.schema.wd_17.EffectType;
  50 import oasis.names.tc.xacml._3_0.core.schema.wd_17.MatchType;
  51 import oasis.names.tc.xacml._3_0.core.schema.wd_17.ObjectFactory;
  52 import oasis.names.tc.xacml._3_0.core.schema.wd_17.PolicyType;
  53 import oasis.names.tc.xacml._3_0.core.schema.wd_17.RuleType;
  54 import oasis.names.tc.xacml._3_0.core.schema.wd_17.TargetType;
  55
  56 public class CreateClosedLoopPerformanceMetrics extends Policy {
  57
  58         private static final Logger LOGGER      = FlexLogger.getLogger(CreateClosedLoopPerformanceMetrics.class);
  59
  60         public CreateClosedLoopPerformanceMetrics() {
  61                 super();
  62         }
  63
  64         public CreateClosedLoopPerformanceMetrics(PolicyRestAdapter policyAdapter){
  65                 this.policyAdapter = policyAdapter;
  66         }
  67
  68         //save configuration of the policy based on the policyname
  69         private void saveConfigurations(String policyName, String jsonBody) {
  70                 try {
  71                         String body = null;
  72                         try {
  73                                 body = jsonBody;
  74                         } catch (Exception e) {
  75                                 LOGGER.error("Exception Occured"+e);
  76                         }
  77                         if(policyName.endsWith(".xml")){
  78                                 policyName       = policyName.substring(0, policyName.lastIndexOf(".xml"));
  79                         }
  80                         PrintWriter out = new PrintWriter(CONFIG_HOME + File.separator + "."+ policyName +".json");
  81                         out.println(body);
  82                         policyAdapter.setJsonBody(body);
  83                         policyAdapter.setConfigBodyData(body);
  84                         out.close();
  85
  86                 } catch (Exception e) {
  87                         LOGGER.error("Exception Occured"+e);
  88                 }
  89         }
  90
  91         //getting the policy name and setting to configuration on adding .json
  92         private String getConfigFile(String filename) {
  93                 filename = FilenameUtils.removeExtension(filename);
  94                 if (filename.endsWith(".xml")) {
  95                         filename = filename.substring(0, filename.length() - 4);
  96                 }
  97                 filename = filename +".json";
  98                 return filename;
  99         }
 100
 101         @Override
 102         public Map<String, String> savePolicies() throws Exception {
 103
 104                 Map<String, String> successMap = new HashMap<String,String>();
 105                 if(isPolicyExists()){
 106                         successMap.put("EXISTS", "This Policy already exist on the PAP");
 107                         return successMap;
 108                 }
 109
 110                 if(!isPreparedToSave()){
 111                         //Prep and configure the policy for saving
 112                         prepareToSave();
 113                 }
 114
 115                 // Until here we prepared the data and here calling the method to create xml.
 116                 Path newPolicyPath = null;
 117                 newPolicyPath = Paths.get(policyAdapter.getNewFileName());
 118
 119                 successMap = createPolicy(newPolicyPath,getCorrectPolicyDataObject());
 120
 121                 return successMap;
 122         }
 123
 124         //This is the method for preparing the policy for saving.  We have broken it out
 125         //separately because the fully configured policy is used for multiple things
 126         @Override
 127         public boolean prepareToSave() throws Exception{
 128
 129                 if(isPreparedToSave()){
 130                         //we have already done this
 131                         return true;
 132                 }
 133
 134                 int version = 0;
 135                 String policyID = policyAdapter.getPolicyID();
 136                 version = policyAdapter.getHighestVersion();
 137
 138                 // Create the Instance for pojo, PolicyType object is used in marshalling.
 139                 if (policyAdapter.getPolicyType().equals("Config")) {
 140                         PolicyType policyConfig = new PolicyType();
 141
 142                         policyConfig.setVersion(Integer.toString(version));
 143                         policyConfig.setPolicyId(policyID);
 144                         policyConfig.setTarget(new TargetType());
 145                         policyAdapter.setData(policyConfig);
 146                 }
 147                 policyName = policyAdapter.getNewFileName();
 148                 if (policyAdapter.getData() != null) {
 149                         // Save the Configurations file with the policy name with extention based on selection.
 150                         String jsonBody = policyAdapter.getJsonBody();
 151                         saveConfigurations(policyName, jsonBody);
 152
 153                         // Make sure the filename ends with an extension
 154                         if (policyName.endsWith(".xml") == false) {
 155                                 policyName = policyName + ".xml";
 156                         }
 157
 158
 159                         PolicyType configPolicy = (PolicyType) policyAdapter.getData();
 160
 161                         configPolicy.setDescription(policyAdapter.getPolicyDescription());
 162
 163                         configPolicy.setRuleCombiningAlgId(policyAdapter.getRuleCombiningAlgId());
 164
 165                         AllOfType allOfOne = new AllOfType();
 166                         String fileName = policyAdapter.getNewFileName();
 167                         String name = fileName.substring(fileName.lastIndexOf("\\") + 1, fileName.length());
 168                         if ((name == null) || (name.equals(""))) {
 169                                 name = fileName.substring(fileName.lastIndexOf("/") + 1, fileName.length());
 170                         }
 171                         allOfOne.getMatch().add(createMatch("PolicyName", name));
 172                         AllOfType allOf = new AllOfType();
 173
 174                         // Adding the matches to AllOfType element Match for Ecomp
 175                         allOf.getMatch().add(createMatch("ECOMPName", policyAdapter.getEcompName()));
 176                         // Match for riskType
 177                         allOf.getMatch().add(
 178                                         createDynamicMatch("RiskType", policyAdapter.getRiskType()));
 179                         // Match for riskLevel
 180                         allOf.getMatch().add(
 181                                         createDynamicMatch("RiskLevel", String.valueOf(policyAdapter.getRiskLevel())));
 182                         // Match for riskguard
 183                         allOf.getMatch().add(
 184                                         createDynamicMatch("guard", policyAdapter.getGuard()));
 185                         // Match for ttlDate
 186                         allOf.getMatch().add(
 187                                         createDynamicMatch("TTLDate", policyAdapter.getTtlDate()));
 188                         // Match for ServiceType
 189                         allOf.getMatch().add(createMatch("ServiceType", policyAdapter.getServiceType()));
 190
 191                         AnyOfType anyOf = new AnyOfType();
 192                         anyOf.getAllOf().add(allOfOne);
 193                         anyOf.getAllOf().add(allOf);
 194
 195                         TargetType target = new TargetType();
 196                         ((TargetType) target).getAnyOf().add(anyOf);
 197
 198                         // Adding the target to the policy element
 199                         configPolicy.setTarget((TargetType) target);
 200
 201                         RuleType rule = new RuleType();
 202                         rule.setRuleId(policyAdapter.getRuleID());
 203
 204                         rule.setEffect(EffectType.PERMIT);
 205
 206                         // Create Target in Rule
 207                         AllOfType allOfInRule = new AllOfType();
 208
 209                         // Creating match for ACCESS in rule target
 210                         MatchType accessMatch = new MatchType();
 211                         AttributeValueType accessAttributeValue = new AttributeValueType();
 212                         accessAttributeValue.setDataType(STRING_DATATYPE);
 213                         accessAttributeValue.getContent().add("ACCESS");
 214                         accessMatch.setAttributeValue(accessAttributeValue);
 215                         AttributeDesignatorType accessAttributeDesignator = new AttributeDesignatorType();
 216                         URI accessURI = null;
 217                         try {
 218                                 accessURI = new URI(ACTION_ID);
 219                         } catch (URISyntaxException e) {
 220                                 PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE, e, "CreateClosedLoopPerformanceMetrics", "Exception creating ACCESS URI");
 221                         }
 222                         accessAttributeDesignator.setCategory(CATEGORY_ACTION);
 223                         accessAttributeDesignator.setDataType(STRING_DATATYPE);
 224                         accessAttributeDesignator.setAttributeId(new IdentifierImpl(accessURI).stringValue());
 225                         accessMatch.setAttributeDesignator(accessAttributeDesignator);
 226                         accessMatch.setMatchId(FUNCTION_STRING_EQUAL_IGNORE);
 227
 228                         // Creating Config Match in rule Target
 229                         MatchType configMatch = new MatchType();
 230                         AttributeValueType configAttributeValue = new AttributeValueType();
 231                         configAttributeValue.setDataType(STRING_DATATYPE);
 232                         configAttributeValue.getContent().add("Config");
 233                         configMatch.setAttributeValue(configAttributeValue);
 234                         AttributeDesignatorType configAttributeDesignator = new AttributeDesignatorType();
 235                         URI configURI = null;
 236                         try {
 237                                 configURI = new URI(RESOURCE_ID);
 238                         } catch (URISyntaxException e) {
 239                                 PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE, e, "CreateClosedLoopPerformanceMetrics", "Exception creating Config URI");
 240                         }
 241                         configAttributeDesignator.setCategory(CATEGORY_RESOURCE);
 242                         configAttributeDesignator.setDataType(STRING_DATATYPE);
 243                         configAttributeDesignator.setAttributeId(new IdentifierImpl(configURI).stringValue());
 244                         configMatch.setAttributeDesignator(configAttributeDesignator);
 245                         configMatch.setMatchId(FUNCTION_STRING_EQUAL_IGNORE);
 246
 247                         allOfInRule.getMatch().add(accessMatch);
 248                         allOfInRule.getMatch().add(configMatch);
 249
 250                         AnyOfType anyOfInRule = new AnyOfType();
 251                         anyOfInRule.getAllOf().add(allOfInRule);
 252
 253                         TargetType targetInRule = new TargetType();
 254                         targetInRule.getAnyOf().add(anyOfInRule);
 255
 256                         rule.setTarget(targetInRule);
 257                         rule.setAdviceExpressions(getAdviceExpressions(version, policyName));
 258
 259                         configPolicy.getCombinerParametersOrRuleCombinerParametersOrVariableDefinition().add(rule);
 260                         policyAdapter.setPolicyData(configPolicy);
 261
 262                 } else {
 263                         PolicyLogger.error("Unsupported data object." + policyAdapter.getData().getClass().getCanonicalName());
 264                 }
 265                 setPreparedToSave(true);
 266                 return true;
 267         }
 268
 269         // Data required for Advice part is setting here.
 270         @SuppressWarnings("static-access")
 271         private AdviceExpressionsType getAdviceExpressions(int version, String fileName) {
 272                 AdviceExpressionsType advices = new AdviceExpressionsType();
 273                 AdviceExpressionType advice = new AdviceExpressionType();
 274                 advice.setAdviceId("PMID");
 275                 advice.setAppliesTo(EffectType.PERMIT);
 276                 // For Configuration
 277                 AttributeAssignmentExpressionType assignment1 = new AttributeAssignmentExpressionType();
 278                 assignment1.setAttributeId("type");
 279                 assignment1.setCategory(CATEGORY_RESOURCE);
 280                 assignment1.setIssuer("");
 281
 282                 AttributeValueType configNameAttributeValue = new AttributeValueType();
 283                 configNameAttributeValue.setDataType(STRING_DATATYPE);
 284                 configNameAttributeValue.getContent().add("Configuration");
 285                 assignment1.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue));
 286
 287                 advice.getAttributeAssignmentExpression().add(assignment1);
 288                 // For Config file Url if configurations are provided.
 289                 AttributeAssignmentExpressionType assignment2 = new AttributeAssignmentExpressionType();
 290                 assignment2.setAttributeId("URLID");
 291                 assignment2.setCategory(CATEGORY_RESOURCE);
 292                 assignment2.setIssuer("");
 293
 294                 AttributeValueType AttributeValue = new AttributeValueType();
 295                 AttributeValue.setDataType(URI_DATATYPE);
 296                 String content = CONFIG_URL +"/Config/"+ getConfigFile(policyName);
 297                 AttributeValue.getContent().add(content);
 298                 assignment2.setExpression(new ObjectFactory().createAttributeValue(AttributeValue));
 299
 300                 advice.getAttributeAssignmentExpression().add(assignment2);
 301                 AttributeAssignmentExpressionType assignment3 = new AttributeAssignmentExpressionType();
 302                 assignment3.setAttributeId("PolicyName");
 303                 assignment3.setCategory(CATEGORY_RESOURCE);
 304                 assignment3.setIssuer("");
 305
 306                 AttributeValueType attributeValue3 = new AttributeValueType();
 307                 attributeValue3.setDataType(STRING_DATATYPE);
 308                 fileName = FilenameUtils.removeExtension(fileName);
 309                 fileName = fileName + ".xml";
 310                 String name = fileName.substring(fileName.lastIndexOf("\\") + 1, fileName.length());
 311                 if ((name == null) || (name.equals(""))) {
 312                         name = fileName.substring(fileName.lastIndexOf("/") + 1, fileName.length());
 313                 }
 314                 attributeValue3.getContent().add(name);
 315                 assignment3.setExpression(new ObjectFactory().createAttributeValue(attributeValue3));
 316                 advice.getAttributeAssignmentExpression().add(assignment3);
 317
 318                 AttributeAssignmentExpressionType assignment4 = new AttributeAssignmentExpressionType();
 319                 assignment4.setAttributeId("VersionNumber");
 320                 assignment4.setCategory(CATEGORY_RESOURCE);
 321                 assignment4.setIssuer("");
 322
 323                 AttributeValueType configNameAttributeValue4 = new AttributeValueType();
 324                 configNameAttributeValue4.setDataType(STRING_DATATYPE);
 325                 configNameAttributeValue4.getContent().add(Integer.toString(version));
 326                 assignment4.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue4));
 327
 328                 advice.getAttributeAssignmentExpression().add(assignment4);
 329
 330                 AttributeAssignmentExpressionType assignment5 = new AttributeAssignmentExpressionType();
 331                 assignment5.setAttributeId("matching:" + this.ECOMPID);
 332                 assignment5.setCategory(CATEGORY_RESOURCE);
 333                 assignment5.setIssuer("");
 334
 335                 AttributeValueType configNameAttributeValue5 = new AttributeValueType();
 336                 configNameAttributeValue5.setDataType(STRING_DATATYPE);
 337                 configNameAttributeValue5.getContent().add(policyAdapter.getEcompName());
 338                 assignment5.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue5));
 339
 340                 advice.getAttributeAssignmentExpression().add(assignment5);
 341
 342                 AttributeAssignmentExpressionType assignment6 = new AttributeAssignmentExpressionType();
 343                 assignment6.setAttributeId("matching:" + this.CLOSEDLOOPID);
 344                 assignment6.setCategory(CATEGORY_RESOURCE);
 345                 assignment6.setIssuer("");
 346
 347                 AttributeValueType configNameAttributeValue6 = new AttributeValueType();
 348                 configNameAttributeValue6.setDataType(STRING_DATATYPE);
 349                 configNameAttributeValue6.getContent().add(policyAdapter.getServiceType());
 350                 assignment6.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue6));
 351
 352                 advice.getAttributeAssignmentExpression().add(assignment6);
 353
 354                 //Risk Attributes
 355                 AttributeAssignmentExpressionType assignment7 = new AttributeAssignmentExpressionType();
 356                 assignment7.setAttributeId("RiskType");
 357                 assignment7.setCategory(CATEGORY_RESOURCE);
 358                 assignment7.setIssuer("");
 359
 360                 AttributeValueType configNameAttributeValue7 = new AttributeValueType();
 361                 configNameAttributeValue7.setDataType(STRING_DATATYPE);
 362                 configNameAttributeValue7.getContent().add(policyAdapter.getRiskType());
 363                 assignment7.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue7));
 364
 365                 advice.getAttributeAssignmentExpression().add(assignment7);
 366
 367                 AttributeAssignmentExpressionType assignment8 = new AttributeAssignmentExpressionType();
 368                 assignment8.setAttributeId("RiskLevel");
 369                 assignment8.setCategory(CATEGORY_RESOURCE);
 370                 assignment8.setIssuer("");
 371
 372                 AttributeValueType configNameAttributeValue8 = new AttributeValueType();
 373                 configNameAttributeValue8.setDataType(STRING_DATATYPE);
 374                 configNameAttributeValue8.getContent().add(policyAdapter.getRiskLevel());
 375                 assignment8.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue8));
 376
 377                 advice.getAttributeAssignmentExpression().add(assignment8);
 378
 379                 AttributeAssignmentExpressionType assignment9 = new AttributeAssignmentExpressionType();
 380                 assignment9.setAttributeId("guard");
 381                 assignment9.setCategory(CATEGORY_RESOURCE);
 382                 assignment9.setIssuer("");
 383
 384                 AttributeValueType configNameAttributeValue9 = new AttributeValueType();
 385                 configNameAttributeValue9.setDataType(STRING_DATATYPE);
 386                 configNameAttributeValue9.getContent().add(policyAdapter.getGuard());
 387                 assignment9.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue9));
 388
 389                 advice.getAttributeAssignmentExpression().add(assignment9);
 390
 391                 AttributeAssignmentExpressionType assignment10 = new AttributeAssignmentExpressionType();
 392                 assignment10.setAttributeId("TTLDate");
 393                 assignment10.setCategory(CATEGORY_RESOURCE);
 394                 assignment10.setIssuer("");
 395
 396                 AttributeValueType configNameAttributeValue10 = new AttributeValueType();
 397                 configNameAttributeValue10.setDataType(STRING_DATATYPE);
 398                 configNameAttributeValue10.getContent().add(policyAdapter.getTtlDate());
 399                 assignment10.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue10));
 400
 401                 advice.getAttributeAssignmentExpression().add(assignment10);
 402
 403                 advices.getAdviceExpression().add(advice);
 404                 return advices;
 405         }
 406
 407         @Override
 408         public Object getCorrectPolicyDataObject() {
 409                 return policyAdapter.getPolicyData();
 410         }
 411
 412 }