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/*
* Copyright © 2018 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;
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.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.manifest.ManifestUtil;
import org.openecomp.sdc.logging.api.Logger;
import org.openecomp.sdc.logging.api.LoggerFactory;
import org.openecomp.sdc.validation.Validator;
import org.openecomp.sdc.validation.util.ValidationUtil;
import java.util.HashSet;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
public class ForbiddenResourceGuideLineValidator implements Validator {
private static Set<String> forbiddenResources = new HashSet<>();
private static final ErrorMessageCode ERROR_CODE_FRG_1 = new ErrorMessageCode("FRG1");
private static final ErrorMessageCode ERROR_CODE_FRG_2 = new ErrorMessageCode("FRG2");
private static final ErrorMessageCode ERROR_CODE_FRG_3 = new ErrorMessageCode("FRG3");
private static final Logger LOGGER = LoggerFactory
.getLogger(ForbiddenResourceGuideLineValidator.class);
@Override
public void init(Map<String, Object> properties) {
Map<String, Map<String, Object>> forbiddenResourcesMap =
(Map<String, Map<String, Object>>) properties.get("forbiddenResourceTypes");
forbiddenResourcesMap.entrySet().stream()
.filter(entry -> isResourceEnabled(entry.getValue().get("enable")))
.forEach(entry -> forbiddenResources.add(entry.getKey()));
}
private boolean isResourceEnabled(Object enableValue) {
if (Objects.isNull(enableValue)) {
return true;
}
if (enableValue instanceof Boolean) {
return (Boolean)enableValue;
}
return Boolean.valueOf((String) enableValue);
}
@Override
public void validate(GlobalValidationContext globalContext) {
ManifestContent manifestContent;
try {
manifestContent = ValidationUtil.validateManifest(globalContext);
} catch (Exception exception) {
LOGGER.error("Failed to validate manifest file", exception);
return;
}
Map<String, FileData.Type> fileTypeMap = ManifestUtil.getFileTypeMap(manifestContent);
globalContext.getFiles().stream()
.filter(fileName -> FileData
.isHeatFile(fileTypeMap.get(fileName)))
.forEach(fileName -> validate(fileName, globalContext));
}
private void validate(String fileName, GlobalValidationContext globalContext) {
globalContext.setMessageCode(ERROR_CODE_FRG_3);
HeatOrchestrationTemplate
heatOrchestrationTemplate = ValidationUtil.checkHeatOrchestrationPreCondition(
fileName, globalContext);
if (heatOrchestrationTemplate == null) {
return;
}
validateResourceTypeIsForbidden(fileName, heatOrchestrationTemplate, globalContext);
}
private void validateResourceTypeIsForbidden(String fileName,
HeatOrchestrationTemplate heatOrchestrationTemplate,
GlobalValidationContext globalContext) {
Map<String, Resource> resourcesMap = heatOrchestrationTemplate.getResources();
if (MapUtils.isEmpty(resourcesMap)) {
return;
}
for (Map.Entry<String, Resource> resourceEntry : resourcesMap.entrySet()) {
String resourceType = resourceEntry.getValue().getType();
if (Objects.isNull(resourceType)) {
globalContext.addMessage(fileName, ErrorLevel.WARNING, ErrorMessagesFormatBuilder
.getErrorWithParameters(ERROR_CODE_FRG_1,
Messages.INVALID_RESOURCE_TYPE.getErrorMessage(),"null",
resourceEntry.getKey()));
} else {
if (isResourceForbidden(resourceType)) {
globalContext.addMessage(
fileName,
ErrorLevel.WARNING,
ErrorMessagesFormatBuilder
.getErrorWithParameters(ERROR_CODE_FRG_2, Messages.FORBIDDEN_RESOURCE_IN_USE
.getErrorMessage(),
resourceType, resourceEntry.getKey()));
}
}
}
}
private boolean isResourceForbidden(String resourceType) {
return forbiddenResources.contains(resourceType);
}
}
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