1 files changed, 201 insertions, 0 deletions
diff --git a/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-impl/src/main/java/org/openecomp/sdc/validation/impl/validators/ContrailValidator.java b/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-impl/src/main/java/org/openecomp/sdc/validation/impl/validators/ContrailValidator.java
new file mode 100644
index 0000000000..3e7d83457f
--- /dev/null
+++ b/openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-impl/src/main/java/org/openecomp/sdc/validation/impl/validators/ContrailValidator.java
@@ -0,0 +1,201 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * 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.sdc.validation.impl.validators;
+
+import org.apache.commons.collections4.MapUtils;
+import org.openecomp.core.utilities.yaml.YamlUtil;
+import org.openecomp.sdc.validation.Validator;
+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.datatypes.error.ErrorLevel;
+import org.openecomp.sdc.heat.datatypes.manifest.FileData;
+import org.openecomp.sdc.heat.datatypes.manifest.ManifestContent;
+import org.openecomp.sdc.heat.datatypes.model.HeatOrchestrationTemplate;
+import org.openecomp.sdc.heat.datatypes.model.Resource;
+import org.openecomp.sdc.heat.services.HeatConstants;
+import org.openecomp.sdc.heat.services.manifest.ManifestUtil;
+import org.openecomp.sdc.logging.api.Logger;
+import org.openecomp.sdc.logging.api.LoggerFactory;
+import org.openecomp.sdc.logging.context.impl.MdcDataDebugMessage;
+import org.openecomp.sdc.logging.types.LoggerErrorDescription;
+import org.openecomp.sdc.logging.types.LoggerTragetServiceName;
+import org.openecomp.sdc.validation.tos.ContrailResourcesMappingTo;
+import org.openecomp.sdc.validation.util.ValidationUtil;
+
+import java.io.InputStream;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Optional;
+
+
+public class ContrailValidator implements Validator {
+  public static MdcDataDebugMessage mdcDataDebugMessage = new MdcDataDebugMessage();
+  protected static Logger logger = (Logger) LoggerFactory.getLogger(ContrailValidator.class);
+
+  @Override
+  public void validate(GlobalValidationContext globalContext) {
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+
+    ManifestContent manifestContent;
+    try {
+      manifestContent = ValidationUtil.checkValidationPreCondition(globalContext);
+    } catch (Exception exception) {
+      return;
+    }
+    Map<String, FileData.Type> fileTypeMap = ManifestUtil.getFileTypeMap(manifestContent);
+    ContrailResourcesMappingTo contrailResourcesMappingTo = new ContrailResourcesMappingTo();
+
+    globalContext.getFiles().stream()
+        .filter(fileName -> FileData.isHeatFile(fileTypeMap.get(fileName)))
+        .forEach(fileName -> validate(fileName, fileTypeMap,
+            contrailResourcesMappingTo, globalContext));
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
+  }
+
+
+  private void validate(String fileName, Map<String, FileData.Type> fileTypeMap,
+                        ContrailResourcesMappingTo contrailResourcesMappingTo,
+                        GlobalValidationContext globalContext) {
+    handleContrailV1AndContrailV2ResourceMerging(fileName, fileTypeMap, contrailResourcesMappingTo,
+        globalContext);
+    validateNoContrailResourceTypeIsInUse(fileName, globalContext);
+  }
+
+
+  private void handleContrailV1AndContrailV2ResourceMerging(String fileName,
+               Map<String, FileData.Type> fileTypeMap,
+               ContrailResourcesMappingTo contrailResourcesMappingTo,
+               GlobalValidationContext globalContext) {
+
+
+    mdcDataDebugMessage.debugEntryMessage("file", fileName);
+
+    Optional<ContrailResourcesMappingTo> fileContrailResourcesMappingTo =
+        collectHeatFileContrailResources(globalContext, fileName);
+    if (fileContrailResourcesMappingTo.isPresent()) {
+      contrailResourcesMappingTo.addAll(fileContrailResourcesMappingTo.get());
+    }
+    addContrailMergeValidationMessageToGlobalContext(globalContext, contrailResourcesMappingTo);
+
+    mdcDataDebugMessage.debugExitMessage("file", fileName);
+  }
+
+  private void addContrailMergeValidationMessageToGlobalContext(
+      GlobalValidationContext globalContext,
+      ContrailResourcesMappingTo contrailResourcesMappingTo) {
+
+
+    mdcDataDebugMessage.debugEntryMessage(null, null);
+
+    if (!MapUtils.isEmpty(contrailResourcesMappingTo.getContrailV1Resources())
+        && !MapUtils.isEmpty(contrailResourcesMappingTo.getContrailV2Resources())) {
+      globalContext.addMessage(
+          contrailResourcesMappingTo.getContrailV1Resources().keySet().iterator().next(),
+          ErrorLevel.WARNING, ErrorMessagesFormatBuilder.getErrorWithParameters(
+              Messages.MERGE_OF_CONTRAIL2_AND_CONTRAIL3_RESOURCES.getErrorMessage(),
+              contrailResourcesMappingTo.fetchContrailV1Resources(),
+              contrailResourcesMappingTo.fetchContrailV2Resources()),
+          LoggerTragetServiceName.MERGE_OF_CONTRAIL_2_AND_3,
+          LoggerErrorDescription.MERGE_CONTRAIL_2_AND_3);
+    }
+
+    mdcDataDebugMessage.debugExitMessage(null, null);
+  }
+
+  private Optional<ContrailResourcesMappingTo> collectHeatFileContrailResources(
+      GlobalValidationContext globalContext, String fileName) {
+    Optional<InputStream> fileContent = globalContext.getFileContent(fileName);
+    if (!fileContent.isPresent()) {
+      globalContext.addMessage(fileName, ErrorLevel.ERROR, ErrorMessagesFormatBuilder
+              .getErrorWithParameters(Messages.INVALID_HEAT_FORMAT_REASON.getErrorMessage(),
+                  "The file '" + fileName + "' has no content"),
+          LoggerTragetServiceName.VALIDATE_HEAT_FORMAT, LoggerErrorDescription.INVALID_HEAT_FORMAT);
+      return Optional.empty();
+    }
+    return fetchContrailResourcesMapping(fileName, fileContent.get(), globalContext);
+  }
+
+  private Optional<ContrailResourcesMappingTo> fetchContrailResourcesMapping(String fileName,
+          InputStream fileContent,
+          GlobalValidationContext globalContext) {
+
+
+    mdcDataDebugMessage.debugEntryMessage("file", fileName);
+
+    ContrailResourcesMappingTo contrailResourcesMappingTo = new ContrailResourcesMappingTo();
+    HeatOrchestrationTemplate heatOrchestrationTemplate;
+    try {
+      heatOrchestrationTemplate =
+          new YamlUtil().yamlToObject(fileContent, HeatOrchestrationTemplate.class);
+    } catch (Exception ignored) {
+      // the HeatValidator should handle file that is failing to parse
+      mdcDataDebugMessage.debugExitMessage("file", fileName);
+      return Optional.empty();
+    }
+    if( !MapUtils.isEmpty(heatOrchestrationTemplate.getResources())) {
+      heatOrchestrationTemplate.getResources().entrySet()
+          .forEach(entry -> {
+            if (entry.getValue().getType().startsWith(HeatConstants.CONTRAIL_RESOURCE_PREFIX)) {
+              contrailResourcesMappingTo.addContrailV1Resource(fileName, entry.getKey());
+            } else if (entry.getValue().getType()
+                .startsWith(HeatConstants.CONTRAIL_V2_RESOURCE_PREFIX)) {
+              contrailResourcesMappingTo.addContrailV2Resource(fileName, entry.getKey());
+            }
+          });
+    }
+
+    mdcDataDebugMessage.debugExitMessage("file", fileName);
+    return Optional.of(contrailResourcesMappingTo);
+  }
+
+
+  private void validateNoContrailResourceTypeIsInUse(String fileName,
+                                                     GlobalValidationContext globalContext) {
+
+    mdcDataDebugMessage.debugEntryMessage("file", fileName);
+
+    HeatOrchestrationTemplate heatOrchestrationTemplate =
+        ValidationUtil.checkHeatOrchestrationPreCondition(fileName, globalContext);
+
+    if (heatOrchestrationTemplate == null) {
+      return;
+    }
+
+    Map<String, Resource> resourcesMap = heatOrchestrationTemplate.getResources();
+
+    if( ! MapUtils.isEmpty(resourcesMap)) {
+      for (Map.Entry<String, Resource> resourceEntry : resourcesMap.entrySet()) {
+        String type = resourceEntry.getValue().getType();
+        if (Objects.nonNull(type) && type.startsWith(HeatConstants.CONTRAIL_RESOURCE_PREFIX)) {
+          globalContext.addMessage(fileName, ErrorLevel.WARNING, ErrorMessagesFormatBuilder
+                  .getErrorWithParameters(Messages.CONTRAIL_2_IN_USE.getErrorMessage(),
+                      resourceEntry.getKey()), LoggerTragetServiceName.CONTRAIL_2_IN_USE,
+              LoggerErrorDescription.CONTRAIL_2_IN_USE);
+        }
+      }
+    }
+
+    mdcDataDebugMessage.debugExitMessage("file", fileName);
+  }
+
+}