1 files changed, 277 insertions, 0 deletions
diff --git a/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-sdk/src/main/java/org/openecomp/sdc/validation/util/ValidationUtil.java b/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-sdk/src/main/java/org/openecomp/sdc/validation/util/ValidationUtil.java
new file mode 100644
index 0000000000..ee15df65cf
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-sdk/src/main/java/org/openecomp/sdc/validation/util/ValidationUtil.java
@@ -0,0 +1,277 @@
+package org.openecomp.sdc.validation.util;
+
+
+import org.apache.commons.collections4.CollectionUtils;
+import org.openecomp.core.utilities.CommonMethods;
+import org.openecomp.core.utilities.json.JsonUtil;
+import org.openecomp.core.utilities.yaml.YamlUtil;
+import org.openecomp.core.validation.errors.ErrorMessagesFormatBuilder;
+import org.openecomp.core.validation.types.GlobalValidationContext;
+import org.openecomp.sdc.common.errors.Messages;
+import org.openecomp.sdc.common.utils.SdcCommon;
+import org.openecomp.sdc.datatypes.configuration.ImplementationConfiguration;
+import org.openecomp.sdc.datatypes.error.ErrorLevel;
+import org.openecomp.sdc.heat.datatypes.manifest.ManifestContent;
+import org.openecomp.sdc.heat.datatypes.model.Environment;
+import org.openecomp.sdc.heat.datatypes.model.HeatOrchestrationTemplate;
+import org.openecomp.sdc.heat.datatypes.model.HeatResourcesTypes;
+import org.openecomp.sdc.heat.datatypes.model.Resource;
+import org.openecomp.sdc.heat.datatypes.model.ResourceReferenceFunctions;
+import org.openecomp.sdc.heat.services.HeatStructureUtil;
+import org.openecomp.sdc.heat.services.manifest.ManifestUtil;
+import org.openecomp.sdc.logging.context.impl.MdcDataDebugMessage;
+import org.openecomp.sdc.logging.context.impl.MdcDataErrorMessage;
+import org.openecomp.sdc.logging.types.LoggerConstants;
+import org.openecomp.sdc.logging.types.LoggerErrorCode;
+import org.openecomp.sdc.logging.types.LoggerErrorDescription;
+import org.openecomp.sdc.logging.types.LoggerTragetServiceName;
+import org.openecomp.sdc.validation.ResourceValidator;
+
+import java.io.InputStream;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.Set;
+import java.util.regex.Pattern;
+
+import static java.util.Objects.nonNull;
+
+public class ValidationUtil {
+
+  private static MdcDataDebugMessage mdcDataDebugMessage = new MdcDataDebugMessage();
+
+  public static void removeExposedResourcesCalledByGetResource(String fileName,
+                                                               Set<String> actualExposedResources,
+                                                               HeatOrchestrationTemplate
+                                                                   heatOrchestrationTemplate,
+                                                               GlobalValidationContext globalContext) {
+    Map<String, Resource> resourcesMap = heatOrchestrationTemplate.getResources();
+
+    for (Map.Entry<String, Resource> resourceEntry : resourcesMap.entrySet()) {
+      Set<String> referencedResources =
+          HeatStructureUtil.getReferencedValuesByFunctionName(fileName, ResourceReferenceFunctions
+              .GET_RESOURCE
+              .getFunction(), resourceEntry.getValue().getProperties(), globalContext);
+
+      removeExposedResourcesCalledByGetResource(referencedResources, actualExposedResources,
+          resourcesMap);
+    }
+  }
+
+  private static void removeExposedResourcesCalledByGetResource(Set<String> referencedResources,
+                                                                Set<String>
+                                                                    actualExposedResources,
+                                                                Map<String, Resource> resourcesMap) {
+    for (String referencedResourceName : referencedResources) {
+      Resource currResource = resourcesMap.get(referencedResourceName);
+      if (Objects.nonNull(currResource)) {
+        if (isExpectedToBeExposed(currResource.getType())) {
+          actualExposedResources.add(referencedResourceName);
+        }
+      }
+    }
+  }
+
+  public static boolean isExpectedToBeExposed(String type) {
+    return HeatResourcesTypes.isResourceExpectedToBeExposed(type);
+  }
+
+  public static String getWantedNameFromPropertyValueGetParam(Object value) {
+    Set<String> paramName = HeatStructureUtil
+        .getReferencedValuesByFunctionName(null, ResourceReferenceFunctions.GET_PARAM.getFunction(),
+            value, null);
+    if (paramName != null && CollectionUtils.isNotEmpty(paramName)) {
+      return (String) paramName.toArray()[0];
+    }
+    return null;
+  }
+
+  public static boolean evalPattern(Object paramVal, String[] regexList) {
+    String value = "";
+    if (paramVal instanceof String) {
+      value = ((String) paramVal);
+    }
+    if (paramVal instanceof Integer) {
+      value = paramVal.toString();
+    }
+    return evalPattern(value, regexList);
+  }
+
+  private static boolean evalPattern(String paramVal, String[] regexList) {
+
+    for (String regex : regexList) {
+      if (Pattern.matches(regex, paramVal)) {
+        return true;
+      }
+    }
+
+    return false;
+  }
+
+  public static String getMessagePartAccordingToResourceType(Map.Entry<String, Resource>
+                                                             resourceEntry) {
+    HeatResourcesTypes resourcesType =
+        HeatResourcesTypes.findByHeatResource(resourceEntry.getValue().getType());
+    if (resourcesType == HeatResourcesTypes.NOVA_SERVER_RESOURCE_TYPE) {
+      return "Server";
+    } else if (resourcesType == HeatResourcesTypes.CONTRAIL_SERVICE_TEMPLATE) {
+      return "Service Template";
+    } else if (resourcesType == HeatResourcesTypes.CONTRAIL_SERVICE_INSTANCE) {
+      return "Service Instance";
+    } else {
+      return "";
+    }
+  }
+
+  public static Environment validateEnvContent(String envFileName,
+                                         GlobalValidationContext globalContext) {
+
+    mdcDataDebugMessage.debugEntryMessage("file", envFileName);
+
+    Environment envContent;
+    try {
+      Optional<InputStream> fileContent = globalContext.getFileContent(envFileName);
+      if (fileContent.isPresent()) {
+        envContent = new YamlUtil().yamlToObject(fileContent.get(), Environment.class);
+      } else {
+        MdcDataErrorMessage.createErrorMessageAndUpdateMdc(LoggerConstants.TARGET_ENTITY_API,
+            LoggerTragetServiceName.VALIDATE_ENV_FILE, ErrorLevel.ERROR.name(),
+            LoggerErrorCode.DATA_ERROR.getErrorCode(), LoggerErrorDescription.EMPTY_FILE);
+        throw new Exception("The file '" + envFileName + "' has no content");
+      }
+    } catch (Exception exception) {
+      mdcDataDebugMessage.debugExitMessage("file", envFileName);
+      return null;
+    }
+    mdcDataDebugMessage.debugExitMessage("file", envFileName);
+    return envContent;
+  }
+
+  public static boolean validateMapPropertyValue(String fileName,
+                                           Map.Entry<String, Resource> resourceEntry,
+                                           GlobalValidationContext globalContext,
+                                           String propertyName, Object nameValue,
+                                           String[] regexList) {
+
+    mdcDataDebugMessage.debugEntryMessage("file", fileName);
+
+    String propertyValue = getWantedNameFromPropertyValueGetParam(nameValue);
+    if (nonNull(propertyValue)) {
+      if (!evalPattern(propertyValue, regexList)) {
+        globalContext.addMessage(
+            fileName,
+            ErrorLevel.WARNING,
+            ErrorMessagesFormatBuilder.getErrorWithParameters(
+                Messages.PARAMETER_NAME_NOT_ALIGNED_WITH_GUIDELINES.getErrorMessage(),
+                getMessagePartAccordingToResourceType(resourceEntry), propertyName, propertyValue,
+                resourceEntry.getKey()),
+            LoggerTragetServiceName.VALIDATE_IMAGE_AND_FLAVOR_NAME,
+            LoggerErrorDescription.NAME_NOT_ALIGNED_WITH_GUIDELINES);
+        mdcDataDebugMessage.debugExitMessage("file", fileName);
+        return true;
+      }
+    }
+
+    mdcDataDebugMessage.debugExitMessage("file", fileName);
+    return false;
+  }
+
+  public static ManifestContent checkValidationPreCondition(GlobalValidationContext globalContext) {
+    Optional<InputStream> manifest = globalContext.getFileContent(SdcCommon.MANIFEST_NAME);
+    if (!manifest.isPresent()) {
+      MdcDataErrorMessage.createErrorMessageAndUpdateMdc(LoggerConstants.TARGET_ENTITY_API,
+          LoggerTragetServiceName.VALIDATE_MANIFEST_CONTENT, ErrorLevel.ERROR.name(),
+          LoggerErrorCode.DATA_ERROR.getErrorCode(), LoggerErrorDescription.MISSING_FILE);
+      throw new RuntimeException("Can't load manifest file for Heat Validator");
+    }
+    ManifestContent manifestContent;
+    try {
+      manifestContent = JsonUtil.json2Object(manifest.get(), ManifestContent.class);
+    } catch (Exception exception) {
+      MdcDataErrorMessage.createErrorMessageAndUpdateMdc(LoggerConstants.TARGET_ENTITY_API,
+          LoggerTragetServiceName.VALIDATE_MANIFEST_CONTENT, ErrorLevel.ERROR.name(),
+          LoggerErrorCode.DATA_ERROR.getErrorCode(), LoggerErrorDescription.INVALID_MANIFEST);
+      throw new RuntimeException("Can't load manifest file for Heat Validator");
+    }
+
+    return manifestContent;
+  }
+
+  public static String getParserExceptionReason(Exception exception) {
+    String reason;
+
+    if (exception.getCause() != null && exception.getCause().getCause() != null) {
+      reason = exception.getCause().getCause().getMessage();
+    } else if (exception.getCause() != null) {
+      reason = exception.getCause().getMessage();
+    } else {
+      reason = Messages.GENERAL_HEAT_PARSER_ERROR.getErrorMessage();
+    }
+    return reason;
+  }
+
+  public static HeatOrchestrationTemplate checkHeatOrchestrationPreCondition(String fileName,
+                                                                         GlobalValidationContext globalContext) {
+
+    mdcDataDebugMessage.debugEntryMessage("file", fileName);
+
+    HeatOrchestrationTemplate heatOrchestrationTemplate;
+    try {
+      Optional<InputStream> fileContent = globalContext.getFileContent(fileName);
+      if (fileContent.isPresent()) {
+        heatOrchestrationTemplate =
+            new YamlUtil().yamlToObject(fileContent.get(), HeatOrchestrationTemplate.class);
+      } else {
+        heatOrchestrationTemplate = null;
+      }
+    } catch (Exception exception) {
+      globalContext.addMessage(fileName, ErrorLevel.ERROR, ErrorMessagesFormatBuilder
+              .getErrorWithParameters(Messages.INVALID_HEAT_FORMAT_REASON.getErrorMessage(),
+                  getParserExceptionReason(exception)),
+          LoggerTragetServiceName.VALIDATE_HEAT_FORMAT,
+          LoggerErrorDescription.INVALID_HEAT_FORMAT);
+      mdcDataDebugMessage.debugExitMessage("file", fileName);
+      return null;
+    }
+    mdcDataDebugMessage.debugExitMessage("file", fileName);
+    return heatOrchestrationTemplate;
+  }
+
+  public static Set<String> validateManifest(ManifestContent manifestContent,
+                                      GlobalValidationContext globalContext) {
+
+    mdcDataDebugMessage.debugEntryMessage("file", SdcCommon.MANIFEST_NAME);
+
+    Set<String> baseFiles = ManifestUtil.getBaseFiles(manifestContent);
+    if (baseFiles == null || baseFiles.size() == 0) {
+      globalContext.addMessage(
+          SdcCommon.MANIFEST_NAME,
+          ErrorLevel.WARNING,
+          ErrorMessagesFormatBuilder
+              .getErrorWithParameters(Messages.MISSIN_BASE_HEAT_FILE.getErrorMessage()),
+          LoggerTragetServiceName.VALIDATE_BASE_FILE,
+          LoggerErrorDescription.MISSING_BASE_HEAT);
+    } else if (baseFiles.size() > 1) {
+      String baseFileList = getElementListAsString(baseFiles);
+      globalContext.addMessage(
+          SdcCommon.MANIFEST_NAME,
+          ErrorLevel.WARNING,
+          ErrorMessagesFormatBuilder
+              .getErrorWithParameters(Messages.MULTI_BASE_HEAT_FILE.getErrorMessage(),
+                  baseFileList),
+          LoggerTragetServiceName.VALIDATE_BASE_FILE,
+          LoggerErrorDescription.MULTI_BASE_HEAT);
+    }
+
+    mdcDataDebugMessage.debugExitMessage("file", SdcCommon.MANIFEST_NAME);
+    return baseFiles;
+  }
+
+  private static String getElementListAsString(Set<String> elementCollection) {
+
+    return "["
+        + CommonMethods.collectionToCommaSeparatedString(elementCollection)
+        +  "]";
+  }
+
+}