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/*
* Copyright © 2016-2017 European Support Limited
*
* 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.
*/
package org.openecomp.sdc.validation.impl.validators.heatresource;
import java.util.Map;
import org.apache.commons.collections4.MapUtils;
import org.openecomp.core.validation.ErrorMessageCode;
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.model.HeatOrchestrationTemplate;
import org.openecomp.sdc.heat.datatypes.model.HeatResourcesTypes;
import org.openecomp.sdc.heat.datatypes.model.PropertiesMapKeyTypes;
import org.openecomp.sdc.heat.datatypes.model.Resource;
import org.openecomp.sdc.heat.datatypes.model.ResourceReferenceFunctions;
import org.openecomp.sdc.validation.ResourceValidator;
import org.openecomp.sdc.validation.ValidationContext;
import org.openecomp.sdc.validation.type.HeatResourceValidationContext;
public class NovaServerResourceValidator implements ResourceValidator {
private static final ErrorMessageCode ERROR_CODE_HNS1 = new ErrorMessageCode("HNS1");
private static final ErrorMessageCode ERROR_CODE_HNS2 = new ErrorMessageCode("HNS2");
private static void validateNovaServerResourceType(String fileName, Map.Entry<String, Resource> resourceEntry,
HeatResourceValidationContext heatResourceValidationContext,
GlobalValidationContext globalContext) {
validateAssignedValueForImageOrFlavorFromNova(fileName, resourceEntry, globalContext);
validateAllServerGroupsPointedByServerExistAndDefined(fileName, resourceEntry, heatResourceValidationContext.getHeatOrchestrationTemplate(),
globalContext);
}
private static void validateAssignedValueForImageOrFlavorFromNova(String fileName, Map.Entry<String, Resource> resourceEntry,
GlobalValidationContext globalContext) {
Resource resource = resourceEntry.getValue();
Map<String, Object> propertiesMap = resource.getProperties();
if (propertiesMap.get(PropertiesMapKeyTypes.IMAGE.getKeyMap()) == null
&& propertiesMap.get(PropertiesMapKeyTypes.FLAVOR.getKeyMap()) == null) {
globalContext.addMessage(fileName, ErrorLevel.ERROR, ErrorMessagesFormatBuilder
.getErrorWithParameters(ERROR_CODE_HNS1, Messages.MISSING_IMAGE_AND_FLAVOR.getErrorMessage(), resourceEntry.getKey()));
}
}
@SuppressWarnings("unchecked")
private static void validateAllServerGroupsPointedByServerExistAndDefined(String fileName, Map.Entry<String, Resource> resourceEntry,
HeatOrchestrationTemplate heatOrchestrationTemplate,
GlobalValidationContext globalContext) {
Map<String, Resource> resourcesMap = heatOrchestrationTemplate.getResources();
Map<String, Object> resourceProperties = resourceEntry.getValue().getProperties();
Map<String, Object> schedulerHintsMap = resourceProperties == null ? null
: (Map<String, Object>) resourceProperties.get(ResourceReferenceFunctions.SCHEDULER_HINTS.getFunction());
if (MapUtils.isEmpty(schedulerHintsMap)) {
return;
}
validateServerGroupValue(fileName, resourceEntry, globalContext, resourcesMap, schedulerHintsMap);
}
private static void validateServerGroupValue(String fileName, Map.Entry<String, Resource> resourceEntry, GlobalValidationContext globalContext,
Map<String, Resource> resourcesMap, Map<String, Object> schedulerHintsMap) {
if (schedulerHintsMap != null) {
for (Object serverGroupValue : schedulerHintsMap.values()) {
if (!(serverGroupValue instanceof Map)) {
continue;
}
Map<String, Object> currentServerMap = (Map<String, Object>) serverGroupValue;
String serverResourceName = (String) currentServerMap.get(ResourceReferenceFunctions.GET_RESOURCE.getFunction());
Resource serverResource = serverResourceName == null || resourcesMap == null ? null : resourcesMap.get(serverResourceName);
if (serverResource != null && !serverResource.getType()
.equals(HeatResourcesTypes.NOVA_SERVER_GROUP_RESOURCE_TYPE.getHeatResource())) {
globalContext.addMessage(fileName, ErrorLevel.ERROR, ErrorMessagesFormatBuilder
.getErrorWithParameters(ERROR_CODE_HNS2, Messages.SERVER_NOT_DEFINED_FROM_NOVA.getErrorMessage(), serverResourceName,
resourceEntry.getKey()));
}
}
}
}
@Override
public void validate(String fileName, Map.Entry<String, Resource> resourceEntry, GlobalValidationContext globalContext,
ValidationContext validationContext) {
HeatResourceValidationContext heatResourceValidationContext = (HeatResourceValidationContext) validationContext;
validateNovaServerResourceType(fileName, resourceEntry, heatResourceValidationContext, globalContext);
}
}
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