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/*-
* ============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.heat.services;
import org.apache.commons.collections4.CollectionUtils;
import org.apache.commons.collections4.MapUtils;
import org.openecomp.core.validation.errors.ErrorMessagesFormatBuilder;
import org.openecomp.core.validation.errors.Messages;
import org.openecomp.core.validation.types.GlobalValidationContext;
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 java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
/**
* The type Heat structure util.
*/
public class HeatStructureUtil {
/**
* Gets nested files.
*
* @param filename the filename
* @param hot the hot
* @param globalContext the global context
* @return the nested files
*/
public static Set<String> getNestedFiles(String filename, HeatOrchestrationTemplate hot,
GlobalValidationContext globalContext) {
Set<String> nestedFileList = new HashSet<>();
Set<String> resourceDefNestedFiles;
hot.getResources().values().stream().filter(
resource -> (resource.getType().endsWith(".yaml") || resource.getType().endsWith(".yml")))
.forEach(resource -> nestedFileList.add(resource.getType()));
resourceDefNestedFiles = getResourceDefNestedFiles(filename, hot, globalContext);
nestedFileList.addAll(resourceDefNestedFiles);
return nestedFileList;
}
private static Set<String> getResourceDefNestedFiles(String filename,
HeatOrchestrationTemplate hot,
GlobalValidationContext globalContext) {
Set<String> resourceDefNestedFiles = new HashSet<>();
hot.getResources()
.entrySet()
.stream()
.filter(entry -> entry.getValue().getType()
.equals(HeatResourcesTypes.RESOURCE_GROUP_RESOURCE_TYPE.getHeatResource()))
.filter(entry ->
getResourceDef(filename, entry.getKey(), entry.getValue(), globalContext) != null
&& isNestedResource(
getResourceDef(filename, entry.getKey(), entry.getValue(), globalContext)
.getType()))
.forEach(entry -> resourceDefNestedFiles.add(
getResourceDef(filename, entry.getKey(), entry.getValue(), globalContext).getType()));
return resourceDefNestedFiles;
}
/**
* Gets resource def.
*
* @param filename the filename
* @param resourceName the resource name
* @param resource the resource
* @param globalContext the global context
* @return the resource def
*/
@SuppressWarnings("unchecked")
public static Resource getResourceDef(String filename, String resourceName, Resource resource,
GlobalValidationContext globalContext) {
Resource resourceDef = null;
Map<String, Object> resourceDefValueMap = resource.getProperties() == null ? null
: (Map<String, Object>) resource.getProperties()
.get(PropertiesMapKeyTypes.RESOURCE_DEF.getKeyMap());
if (MapUtils.isNotEmpty(resourceDefValueMap)) {
Object resourceDefType = resourceDefValueMap.get("type");
if (Objects.nonNull(resourceDefType)) {
if (resourceDefType instanceof String) {
boolean isNested =
checkIfResourceGroupTypeIsNested(filename, resourceName, (String) resourceDefType,
globalContext);
if (isNested) {
resourceDef = new Resource();
resourceDef.setType((String) resourceDefType);
//noinspection unchecked
resourceDef.setProperties((Map<String, Object>) resourceDefValueMap.get("properties"));
}
} else {
globalContext.addMessage(filename, ErrorLevel.WARNING, ErrorMessagesFormatBuilder
.getErrorWithParameters(Messages.INVALID_RESOURCE_GROUP_TYPE.getErrorMessage(),
resourceName, resourceDefType.toString()));
}
} else {
globalContext.addMessage(filename, ErrorLevel.WARNING, ErrorMessagesFormatBuilder
.getErrorWithParameters(Messages.INVALID_RESOURCE_TYPE.getErrorMessage(), "null",
resourceName));
}
}
return resourceDef;
}
/**
* Check if resource group type is nested boolean.
*
* @param filename the filename
* @param resourceName the resource name
* @param resourceDefType the resource def type
* @param globalContext the global context
* @return the boolean
*/
public static boolean checkIfResourceGroupTypeIsNested(String filename, String resourceName,
String resourceDefType,
GlobalValidationContext globalContext) {
if (!HeatStructureUtil.isNestedResource(resourceDefType)) {
globalContext.addMessage(filename, ErrorLevel.WARNING, ErrorMessagesFormatBuilder
.getErrorWithParameters(Messages.INVALID_RESOURCE_GROUP_TYPE.getErrorMessage(),
resourceName, resourceDefType));
return false;
}
return true;
}
/**
* Gets artifact files.
*
* @param filename the filename
* @param hot the hot
* @param globalContext the global context
* @return the artifact files
*/
public static Set<String> getArtifactFiles(String filename, HeatOrchestrationTemplate hot,
GlobalValidationContext globalContext) {
Set<String> artifactSet = new HashSet<>();
Collection<Resource> resourcesValue =
hot.getResources() == null ? null : hot.getResources().values();
if (CollectionUtils.isNotEmpty(resourcesValue)) {
for (Resource resource : resourcesValue) {
Collection<Object> properties =
resource.getProperties() == null ? null : resource.getProperties().values();
if (CollectionUtils.isNotEmpty(properties)) {
for (Object property : properties) {
Set<String> artifactNames =
getReferencedValuesByFunctionName(filename, "get_file", property, globalContext);
artifactSet.addAll(artifactNames);
}
}
}
}
return artifactSet;
}
/**
* Gets referenced values by function name.
*
* @param filename the filename
* @param functionName the function name
* @param propertyValue the property value
* @param globalContext the global context
* @return the referenced values by function name
*/
public static Set<String> getReferencedValuesByFunctionName(String filename, String functionName,
Object propertyValue,
GlobalValidationContext globalContext) {
Set<String> valuesNames = new HashSet<>();
if (propertyValue instanceof Map) {
Map<String, Object> currPropertyMap = (Map<String, Object>) propertyValue;
if (currPropertyMap.containsKey(functionName)) {
Object getFunctionValue = currPropertyMap.get(functionName);
if (!(getFunctionValue instanceof String)
&& functionName.equals(ResourceReferenceFunctions.GET_RESOURCE.getFunction())) {
globalContext.addMessage(filename, ErrorLevel.ERROR, ErrorMessagesFormatBuilder
.getErrorWithParameters(Messages.INVALID_GET_RESOURCE_SYNTAX.getErrorMessage(),
getFunctionValue == null ? "null" : getFunctionValue.toString()));
return valuesNames;
}
if (getFunctionValue instanceof String) {
if (functionName.equals(ResourceReferenceFunctions.GET_FILE.getFunction())) {
getFunctionValue = ((String) getFunctionValue).replace("file:///", "");
}
valuesNames.add((String) getFunctionValue);
} else if (getFunctionValue instanceof List) {
if (CollectionUtils.isNotEmpty((List) getFunctionValue)) {
if (((List) getFunctionValue).get(0) instanceof String) {
valuesNames.add(((String) ((List) getFunctionValue).get(0)).replace("file:///", ""));
} else {
valuesNames.addAll(getReferencedValuesByFunctionName(filename, functionName,
((List) getFunctionValue).get(0), globalContext));
}
}
} else {
valuesNames.addAll(
getReferencedValuesByFunctionName(filename, functionName, getFunctionValue,
globalContext));
}
} else {
for (Map.Entry<String, Object> nestedPropertyMap : currPropertyMap.entrySet()) {
valuesNames.addAll(getReferencedValuesByFunctionName(filename, functionName,
nestedPropertyMap.getValue(), globalContext));
}
}
} else if (propertyValue instanceof List) {
List propertyValueArray = (List) propertyValue;
for (Object propertyValueArrayInstance : propertyValueArray) {
valuesNames.addAll(
getReferencedValuesByFunctionName(filename, functionName, propertyValueArrayInstance,
globalContext));
}
}
return valuesNames;
}
/**
* Is nested resource boolean.
*
* @param resourceType the resource type
* @return the boolean
*/
public static boolean isNestedResource(String resourceType) {
return resourceType.endsWith(".yaml") || resourceType.endsWith(".yml");
}
}
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