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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.ArrayList;
import java.util.List;
import java.util.Map;
import org.apache.commons.collections4.CollectionUtils;
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.HeatResourcesTypes;
import org.openecomp.sdc.heat.datatypes.model.Resource;
import org.openecomp.sdc.validation.ResourceValidator;
import org.openecomp.sdc.validation.ValidationContext;
import org.openecomp.sdc.validation.type.HeatResourceValidationContext;
public class NeutronPortResourceValidator implements ResourceValidator {
private static final ErrorMessageCode ERROR_HPRODE_HPR1 = new ErrorMessageCode("HPR1");
private static final ErrorMessageCode ERROR_HPRODE_HPR2 = new ErrorMessageCode("HPR2");
private static final ErrorMessageCode ERROR_HPRODE_HPR3 = new ErrorMessageCode("HPR3");
@SuppressWarnings("unchecked")
private static void validateNovaServerPortBinding(String fileName, Map.Entry<String, Resource> resourceEntry,
HeatResourceValidationContext heatResourceValidationContext,
GlobalValidationContext globalContext) {
Map<String, Map<String, List<String>>> portIdToPointingResources = heatResourceValidationContext.getFileLevelResourceDependencies()
.get(HeatResourcesTypes.NEUTRON_PORT_RESOURCE_TYPE.getHeatResource());
String portResourceId = resourceEntry.getKey();
if (MapUtils.isEmpty(portIdToPointingResources)) {
globalContext.addMessage(fileName, ErrorLevel.WARNING, ErrorMessagesFormatBuilder
.getErrorWithParameters(ERROR_HPRODE_HPR1, Messages.PORT_NO_BIND_TO_ANY_NOVA_SERVER.getErrorMessage(), portResourceId));
return;
}
Map<String, List<String>> pointingResourcesToCurrPort = portIdToPointingResources.get(portResourceId);
checkPortBindingFromMap(fileName, portResourceId, pointingResourcesToCurrPort, globalContext);
}
private static void checkPortBindingFromMap(String fileName, String portResourceId, Map<String, List<String>> resourcesPointingToCurrPort,
GlobalValidationContext globalContext) {
List<String> pointingNovaServers = MapUtils.isEmpty(resourcesPointingToCurrPort) ? new ArrayList<>()
: resourcesPointingToCurrPort.get(HeatResourcesTypes.NOVA_SERVER_RESOURCE_TYPE.getHeatResource());
handleErrorEventsForPortBinding(fileName, portResourceId, globalContext, pointingNovaServers);
}
private static void handleErrorEventsForPortBinding(String fileName, String portResourceId, GlobalValidationContext globalContext,
List<String> pointingNovaServers) {
if (isThereMoreThanOneBindFromNovaToPort(pointingNovaServers)) {
globalContext.addMessage(fileName, ErrorLevel.ERROR, ErrorMessagesFormatBuilder
.getErrorWithParameters(ERROR_HPRODE_HPR2, Messages.MORE_THAN_ONE_BIND_FROM_NOVA_TO_PORT.getErrorMessage(), portResourceId));
}
if (isNoNovaPointingToPort(pointingNovaServers)) {
globalContext.addMessage(fileName, ErrorLevel.WARNING, ErrorMessagesFormatBuilder
.getErrorWithParameters(ERROR_HPRODE_HPR3, Messages.PORT_NO_BIND_TO_ANY_NOVA_SERVER.getErrorMessage(), portResourceId));
}
}
private static boolean isNoNovaPointingToPort(List<String> pointingNovaServers) {
return CollectionUtils.isEmpty(pointingNovaServers);
}
private static boolean isThereMoreThanOneBindFromNovaToPort(List<String> pointingNovaServers) {
return CollectionUtils.isNotEmpty(pointingNovaServers) && pointingNovaServers.size() > 1;
}
@Override
public void validate(String fileName, Map.Entry<String, Resource> resourceEntry, GlobalValidationContext globalContext,
ValidationContext validationContext) {
validateNovaServerPortBinding(fileName, resourceEntry, (HeatResourceValidationContext) validationContext, globalContext);
}
}
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