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package org.openecomp.sdc.validation.impl.validators.heatresource;
import org.apache.commons.collections4.CollectionUtils;
import org.apache.commons.collections4.MapUtils;
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.heat.datatypes.model.ResourceReferenceFunctions;
import org.openecomp.sdc.heat.services.HeatStructureUtil;
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.ResourceValidator;
import org.openecomp.sdc.validation.ValidationContext;
import org.openecomp.sdc.validation.type.HeatResourceValidationContext;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
/**
* Created by TALIO on 2/22/2017.
*/
public class NeutronPortResourceValidator implements ResourceValidator {
private static MdcDataDebugMessage mdcDataDebugMessage = new MdcDataDebugMessage();
@Override
public void validate(String fileName, Map.Entry<String, Resource> resourceEntry,
GlobalValidationContext globalContext, ValidationContext validationContext) {
validateNovaServerPortBinding
(fileName, resourceEntry, (HeatResourceValidationContext)validationContext, globalContext);
}
@SuppressWarnings("unchecked")
private static void validateNovaServerPortBinding(String fileName,
Map.Entry<String, Resource> resourceEntry,
HeatResourceValidationContext heatResourceValidationContext,
GlobalValidationContext globalContext) {
mdcDataDebugMessage.debugEntryMessage("file", fileName);
Map<String, Map<String, List<String>>> portIdToPointingResources =
heatResourceValidationContext.getFileLevelResourceDependencies()
.get(HeatResourcesTypes.NEUTRON_PORT_RESOURCE_TYPE.getHeatResource());
if(MapUtils.isEmpty(portIdToPointingResources)){
globalContext
.addMessage(fileName, ErrorLevel.WARNING,
ErrorMessagesFormatBuilder
.getErrorWithParameters(
Messages.PORT_NO_BIND_TO_ANY_NOVA_SERVER.getErrorMessage(),
resourceEntry.getKey()), LoggerTragetServiceName.CHECK_FOR_ORPHAN_PORTS,
LoggerErrorDescription.NO_BIND_FROM_PORT_TO_NOVA);
return;
}
for (Map.Entry<String, Map<String, List<String>>> portEntry :
portIdToPointingResources.entrySet()) {
checkPortBindingFromMap(fileName, portEntry, globalContext);
}
mdcDataDebugMessage.debugExitMessage("file", fileName);
}
private static void checkPortBindingFromMap(String fileName,
Map.Entry<String, Map<String, List<String>>> portEntry,
GlobalValidationContext globalContext) {
Map<String, List<String>> pointingResourcesToCurrPort = portEntry.getValue();
List<String> pointingNovaServers = pointingResourcesToCurrPort
.get(HeatResourcesTypes.NOVA_SERVER_RESOURCE_TYPE.getHeatResource());
if (CollectionUtils.isEmpty(pointingNovaServers)) {
return;
}
handleErrorEventsForPortBinding(fileName, portEntry, globalContext, pointingNovaServers);
}
private static void handleErrorEventsForPortBinding(String fileName,
Map.Entry<String, Map<String, List<String>>> portEntry,
GlobalValidationContext globalContext,
List<String> pointingNovaServers) {
if (isThereMoreThanOneBindFromNovaToPort(pointingNovaServers)) {
globalContext
.addMessage(fileName, ErrorLevel.ERROR,
ErrorMessagesFormatBuilder
.getErrorWithParameters(
Messages.MORE_THAN_ONE_BIND_FROM_NOVA_TO_PORT.getErrorMessage(),
portEntry.getKey()),
LoggerTragetServiceName.VALIDATE_NOVA_SERVER_PORT_BINDING,
LoggerErrorDescription.PORT_BINDS_MORE_THAN_ONE_NOVA);
}
if(isNoNovaPointingToPort(pointingNovaServers)){
globalContext
.addMessage(fileName, ErrorLevel.WARNING,
ErrorMessagesFormatBuilder
.getErrorWithParameters(
Messages.PORT_NO_BIND_TO_ANY_NOVA_SERVER.getErrorMessage(),
portEntry.getKey()), LoggerTragetServiceName.CHECK_FOR_ORPHAN_PORTS,
LoggerErrorDescription.NO_BIND_FROM_PORT_TO_NOVA);
}
}
private static boolean isNoNovaPointingToPort(List<String> pointingNovaServers) {
return pointingNovaServers.size() == 0;
}
private static boolean isThereMoreThanOneBindFromNovaToPort(List<String> pointingNovaServers) {
return pointingNovaServers.size() > 1;
}
@SuppressWarnings("unchecked")
private static void validateAllSecurityGroupsAreUsed(String filename,
Map.Entry<String, Resource> resourceEntry,
List<String> securityGroupResourceNameList,
GlobalValidationContext globalContext) {
mdcDataDebugMessage.debugEntryMessage("file", filename);
Map<String, Object> propertiesMap = resourceEntry.getValue().getProperties();
if (MapUtils.isEmpty(propertiesMap)) {
return;
}
Object securityGroupsValue = propertiesMap.get("security_groups");
if (Objects.isNull(securityGroupsValue)) {
return;
}
if (securityGroupsValue instanceof List) {
List<Object> securityGroupsListFromCurrResource =
(List<Object>) propertiesMap.get("security_groups");
for (Object securityGroup : securityGroupsListFromCurrResource) {
removeSecurityGroupNamesFromListByGivenFunction(filename,
ResourceReferenceFunctions.GET_RESOURCE.getFunction(), securityGroup,
securityGroupResourceNameList, globalContext);
}
}
mdcDataDebugMessage.debugExitMessage("file", filename);
}
private static void removeSecurityGroupNamesFromListByGivenFunction(String filename,
String functionName,
Object securityGroup,
Collection<String>
securityGroupResourceNameList,
GlobalValidationContext globalContext) {
Set<String> securityGroupsNamesFromFunction = HeatStructureUtil
.getReferencedValuesByFunctionName(filename, functionName, securityGroup, globalContext);
securityGroupsNamesFromFunction.forEach(securityGroupResourceNameList::remove);
}
}
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