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/*
* Copyright © 2016-2018 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.translator.services.heattotosca.impl.resourcetranslation;
import static org.openecomp.sdc.tosca.services.DataModelUtil.createAttachmentRequirementAssignment;
import static org.openecomp.sdc.translator.services.heattotosca.HeatToToscaLogConstants.LOG_INVALID_NETWORK_POLICY_REFS_RESOURCE;
import static org.openecomp.sdc.translator.services.heattotosca.HeatToToscaLogConstants.LOG_INVALID_PROPERTY_FORMAT_GET_ATTR_FQ_NAME;
import static org.openecomp.sdc.translator.services.heattotosca.HeatToToscaLogConstants.LOG_INVALID_PROPERTY_FORMAT_GET_RESOURCE;
import static org.openecomp.sdc.translator.services.heattotosca.HeatToToscaLogConstants.LOG_INVALID_PROPERTY_VALUE_FORMAT;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import org.apache.commons.collections.CollectionUtils;
import org.onap.sdc.tosca.datatypes.model.NodeTemplate;
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.logging.api.Logger;
import org.openecomp.sdc.logging.api.LoggerFactory;
import org.openecomp.sdc.tosca.datatypes.ToscaNodeType;
import org.openecomp.sdc.tosca.services.DataModelUtil;
import org.openecomp.sdc.tosca.services.ToscaConstants;
import org.openecomp.sdc.translator.datatypes.heattotosca.AttachedResourceId;
import org.openecomp.sdc.translator.datatypes.heattotosca.ReferenceType;
import org.openecomp.sdc.translator.datatypes.heattotosca.to.TranslateTo;
import org.openecomp.sdc.translator.services.heattotosca.HeatToToscaUtil;
import org.openecomp.sdc.translator.services.heattotosca.ResourceTranslationFactory;
import org.openecomp.sdc.translator.services.heattotosca.mapping.TranslatorHeatToToscaPropertyConverter;
public class ResourceTranslationContrailV2VirtualNetworkImpl extends ResourceTranslationBase {
private static final String FQ_NAME = "fq_name";
protected static Logger logger = LoggerFactory.getLogger(ResourceTranslationContrailV2VirtualNetworkImpl.class);
@Override
public void translate(TranslateTo translateTo) {
NodeTemplate nodeTemplate = new NodeTemplate();
nodeTemplate.setType(ToscaNodeType.CONTRAILV2_VIRTUAL_NETWORK);
nodeTemplate.setProperties(TranslatorHeatToToscaPropertyConverter
.getToscaPropertiesSimpleConversion(translateTo.getServiceTemplate(),
translateTo.getResourceId(), translateTo.getResource().getProperties(),
nodeTemplate.getProperties(), translateTo.getHeatFileName(),
translateTo.getHeatOrchestrationTemplate(), translateTo.getResource().getType(),
nodeTemplate, translateTo.getContext()));
DataModelUtil.addNodeTemplate(translateTo.getServiceTemplate(), translateTo.getTranslatedId(),
nodeTemplate);
linkToPolicyNodeTemplate(translateTo);
}
private void linkToPolicyNodeTemplate(TranslateTo translateTo) {
List<AttachedResourceId> networkPolicyIdList = extractNetworkPolicyIdList(translateTo);
if (CollectionUtils.isEmpty(networkPolicyIdList)) {
return;
}
for (AttachedResourceId attachedResourceId : networkPolicyIdList) {
NodeTemplate policyNodeTemplate = DataModelUtil.getNodeTemplate(translateTo.getServiceTemplate(),
(String) attachedResourceId.getTranslatedId());
DataModelUtil.addRequirementAssignment(policyNodeTemplate, ToscaConstants.NETWORK_REQUIREMENT_ID,
createAttachmentRequirementAssignment(translateTo.getTranslatedId()));
}
}
private List<AttachedResourceId> extractNetworkPolicyIdList(TranslateTo translateTo) {
Object propertyValue = translateTo.getResource().getProperties().get("network_policy_refs");
if (propertyValue != null) {
return extractNetworkPolicyId(propertyValue, translateTo);
}
return Collections.emptyList();
}
private List<AttachedResourceId> extractNetworkPolicyId(Object propertyValue,
TranslateTo translateTo) {
List<AttachedResourceId> attachedResourceIdList = new ArrayList<>();
if (propertyValue instanceof List) {
for (Object value : (List) propertyValue) {
attachedResourceIdList.addAll(extractNetworkPolicyId(value, translateTo));
}
} else {
AttachedResourceId resourceId = parseNetworkPolicyId(propertyValue, translateTo);
if (resourceId != null) {
attachedResourceIdList.add(resourceId);
}
}
return attachedResourceIdList;
}
private AttachedResourceId parseNetworkPolicyId(Object propertyValue, TranslateTo translateTo) {
Optional<String> translatedPolicyResourceId;
String policyResourceId = extractResourceId(propertyValue, translateTo);
if (policyResourceId == null) {
return null;
}
Resource policyResource = HeatToToscaUtil.getResource(translateTo.getHeatOrchestrationTemplate(),
policyResourceId, translateTo.getHeatFileName());
if (!policyResource.getType().equals(HeatResourcesTypes.CONTRAIL_V2_NETWORK_RULE_RESOURCE_TYPE
.getHeatResource())) {
return null;
}
translatedPolicyResourceId = ResourceTranslationFactory.getInstance(policyResource)
.translateResource(translateTo.getHeatFileName(), translateTo.getServiceTemplate(),
translateTo.getHeatOrchestrationTemplate(), policyResource, policyResourceId,
translateTo.getContext());
if (!translatedPolicyResourceId.isPresent()) {
logger.warn(LOG_INVALID_NETWORK_POLICY_REFS_RESOURCE,
translateTo.getResourceId(), translateTo.getResource().getType());
return null;
}
return new AttachedResourceId(translatedPolicyResourceId.get(), policyResourceId, ReferenceType.GET_ATTR);
}
private String extractResourceId(Object propertyValue, TranslateTo translateTo) {
if (propertyValue instanceof Map) {
return extractResourceIdFromMapProperty((Map) propertyValue, translateTo);
} else if (propertyValue instanceof List) {
String resourceId = extractResourceIdFromListProperty((List) propertyValue, translateTo);
if (resourceId != null) {
return resourceId;
}
}
logger.warn(LOG_INVALID_PROPERTY_VALUE_FORMAT, translateTo.getResourceId(),
translateTo.getResource().getType());
return null;
}
private String extractResourceIdFromMapProperty(Map propertyValue, TranslateTo translateTo) {
Object value;
String resourceId = null;
if (propertyValue.containsKey(ResourceReferenceFunctions.GET_ATTR.getFunction())) {
value = propertyValue.get(ResourceReferenceFunctions.GET_ATTR.getFunction());
if (value instanceof List && extractResourceIdFromGetAttrList(translateTo, (List) value)) {
resourceId = (String) ((List) value).get(0);
}
} else if (propertyValue.containsKey(ResourceReferenceFunctions.GET_RESOURCE.getFunction())) {
resourceId = extractResourceIdFromGetResource(propertyValue, translateTo);
} else {
resourceId = extractResourceIdFromPropertyValues(propertyValue, translateTo);
}
return resourceId;
}
private boolean extractResourceIdFromGetAttrList(TranslateTo translateTo, List<Object> value) {
if (value.size() == 2 && FQ_NAME.equals(value.get(1))) {
if (value.get(0) instanceof String) {
return true;
} else {
logger.warn(LOG_INVALID_PROPERTY_FORMAT_GET_ATTR_FQ_NAME, translateTo.getResourceId(),
translateTo.getResource().getType());
}
}
return false;
}
private String extractResourceIdFromPropertyValues(Map propertyValue, TranslateTo translateTo) {
Collection<Object> valCollection = propertyValue.values();
for (Object entryValue : valCollection) {
String ret = extractResourceId(entryValue, translateTo);
if (ret != null) {
return ret;
}
}
return null;
}
private String extractResourceIdFromListProperty(List<Object> propertyValue, TranslateTo translateTo) {
for (Object prop : propertyValue) {
String resourceId = extractResourceId(prop, translateTo);
if (resourceId != null) {
return resourceId;
}
}
return null;
}
private String extractResourceIdFromGetResource(Map propertyValue, TranslateTo translateTo) {
Object value;
value = propertyValue.get(ResourceReferenceFunctions.GET_RESOURCE.getFunction());
if (value instanceof String) {
return (String) value;
} else {
logger.warn(LOG_INVALID_PROPERTY_FORMAT_GET_RESOURCE, translateTo.getResourceId(),
translateTo.getResource().getType());
}
return null;
}
}
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