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/*
* -
* * ============LICENSE_START=======================================================
* * Copyright (C) 2019 Nordix Foundation.
* * ================================================================================
* * 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.
* *
* * SPDX-License-Identifier: Apache-2.0
* * ============LICENSE_END=========================================================
*
*/
package org.openecomp.core.impl;
import org.apache.commons.collections.MapUtils;
import org.onap.sdc.tosca.datatypes.model.ArtifactDefinition;
import org.onap.sdc.tosca.datatypes.model.CapabilityAssignment;
import org.onap.sdc.tosca.datatypes.model.NodeFilter;
import org.onap.sdc.tosca.datatypes.model.NodeTemplate;
import org.onap.sdc.tosca.datatypes.model.ParameterDefinition;
import org.onap.sdc.tosca.datatypes.model.PolicyDefinition;
import org.onap.sdc.tosca.datatypes.model.RequirementAssignment;
import org.onap.sdc.tosca.datatypes.model.ServiceTemplate;
import org.onap.sdc.tosca.datatypes.model.SubstitutionMapping;
import org.onap.sdc.tosca.datatypes.model.Trigger;
import org.openecomp.core.converter.ServiceTemplateReaderService;
import org.openecomp.core.converter.datatypes.Constants;
import org.openecomp.core.converter.errors.SubstitutionMappingsConverterErrorBuilder;
import org.openecomp.sdc.common.errors.CoreException;
import org.openecomp.sdc.tosca.services.DataModelUtil;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import static org.openecomp.core.converter.datatypes.Constants.CAPABILITIES;
import static org.openecomp.core.converter.datatypes.Constants.INPUTS;
import static org.openecomp.core.converter.datatypes.Constants.NODE_TYPE;
import static org.openecomp.core.converter.datatypes.Constants.OUTPUTS;
import static org.openecomp.core.converter.datatypes.Constants.REQUIREMENTS;
public class VnfTopologyTemplateConverter {
public void convertTopologyTemplate(ServiceTemplate serviceTemplate, ServiceTemplateReaderService readerService) {
convertInputs(serviceTemplate, readerService);
convertNodeTemplates(serviceTemplate, readerService);
convertOutputs(serviceTemplate, readerService);
convertSubstitutionMappings(serviceTemplate, readerService);
convertPolicies(serviceTemplate, readerService);
}
private void convertInputs(ServiceTemplate serviceTemplate, ServiceTemplateReaderService readerService) {
Map<String, Object> inputs = readerService.getInputs();
addInputsOrOutputsToServiceTemplate(serviceTemplate, inputs, Constants.INPUTS);
}
private void convertOutputs(ServiceTemplate serviceTemplate, ServiceTemplateReaderService readerService) {
Map<String, Object> outputs = readerService.getOutputs();
addInputsOrOutputsToServiceTemplate(serviceTemplate, outputs, Constants.OUTPUTS);
}
private void addInputsOrOutputsToServiceTemplate(ServiceTemplate serviceTemplate, Map<String, Object> mapToConvert,
String inputsOrOutputs) {
if (MapUtils.isEmpty(mapToConvert)) {
return;
}
for (Map.Entry<String, Object> entry : mapToConvert.entrySet()) {
Optional<ParameterDefinition> parameterDefinition = ToscaConverterUtil.createObjectFromClass(entry.getKey(),
entry.getValue(), ParameterDefinition.class);
parameterDefinition.ifPresent(parameterDefinitionValue -> {
Optional<Object> defaultValue =
ToscaConverterUtil.getDefaultValue(entry.getValue(), parameterDefinition.get());
defaultValue.ifPresent(parameterDefinitionValue::set_default);
addToServiceTemplateAccordingToSection(serviceTemplate, inputsOrOutputs, entry.getKey(),
parameterDefinition.get());
});
}
}
private void addToServiceTemplateAccordingToSection(ServiceTemplate serviceTemplate, String inputsOrOutputs,
String parameterId, ParameterDefinition parameterDefinition) {
if (inputsOrOutputs.equals(INPUTS)) {
DataModelUtil.addInputParameterToTopologyTemplate(serviceTemplate, parameterId, parameterDefinition);
} else if (inputsOrOutputs.equals(OUTPUTS)) {
DataModelUtil.addOutputParameterToTopologyTemplate(serviceTemplate, parameterId, parameterDefinition);
}
}
private void convertNodeTemplates(ServiceTemplate serviceTemplate, ServiceTemplateReaderService readerService) {
Map<String, Object> nodeTemplates = readerService.getNodeTemplates();
if (MapUtils.isEmpty(nodeTemplates)) {
return;
}
for (Map.Entry<String, Object> nodeTemplateEntry : nodeTemplates.entrySet()) {
NodeTemplate nodeTemplate = convertNodeTemplate(nodeTemplateEntry.getValue());
DataModelUtil.addNodeTemplate(serviceTemplate, nodeTemplateEntry.getKey(), nodeTemplate);
}
}
private NodeTemplate convertNodeTemplate(Object candidateNodeTemplate) {
NodeTemplate nodeTemplate = new NodeTemplate();
Map<String, Object> nodeTemplateAsMap = (Map<String, Object>) candidateNodeTemplate;
nodeTemplate.setArtifacts((Map<String, ArtifactDefinition>) nodeTemplateAsMap.get("artifacts"));
nodeTemplate.setAttributes((Map<String, Object>) nodeTemplateAsMap.get("attributes"));
nodeTemplate.setCopy((String) nodeTemplateAsMap.get("copy"));
nodeTemplate.setDescription((String) nodeTemplateAsMap.get("description"));
nodeTemplate.setDirectives((List<String>) nodeTemplateAsMap.get("directives"));
nodeTemplate.setInterfaces((Map<String, Object>) nodeTemplateAsMap.get("interfaces"));
nodeTemplate.setNode_filter((NodeFilter) nodeTemplateAsMap.get("node_filter"));
nodeTemplate.setProperties((Map<String, Object>) nodeTemplateAsMap.get("properties"));
nodeTemplate.setRequirements((List<Map<String, RequirementAssignment>>) nodeTemplateAsMap.get("requirements"));
nodeTemplate.setType((String) nodeTemplateAsMap.get("type"));
nodeTemplate.setCapabilities(convertCapabilities((Map<String, Object>) nodeTemplateAsMap.get("capabilities")));
return nodeTemplate;
}
private Map<String, CapabilityAssignment> convertCapabilities(Map<String, Object> capabilities) {
if (MapUtils.isEmpty(capabilities)) {
return null;
}
Map<String, CapabilityAssignment> convertedCapabilities = new HashMap<>();
for (Map.Entry<String, Object> capabilityAssignmentEntry : capabilities.entrySet()) {
Optional<CapabilityAssignment> capabilityAssignment = ToscaConverterUtil.createObjectFromClass(
capabilityAssignmentEntry.getKey(), capabilityAssignmentEntry.getValue(),
CapabilityAssignment.class);
capabilityAssignment.ifPresent(capabilityAssignmentValue -> convertedCapabilities
.put(capabilityAssignmentEntry.getKey(),
capabilityAssignmentValue));
}
return convertedCapabilities;
}
private void convertSubstitutionMappings(ServiceTemplate serviceTemplate,
ServiceTemplateReaderService readerService) {
Map<String, Object> substitutionMappings = readerService.getSubstitutionMappings();
if (MapUtils.isEmpty(substitutionMappings)) {
return;
}
SubstitutionMapping substitutionMapping = convertSubstitutionMappings(substitutionMappings);
DataModelUtil.addSubstitutionMapping(serviceTemplate, substitutionMapping);
}
private SubstitutionMapping convertSubstitutionMappings(Map<String, Object> substitutionMappings) {
SubstitutionMapping substitutionMapping = new SubstitutionMapping();
substitutionMapping.setNode_type((String) substitutionMappings.get(NODE_TYPE));
substitutionMapping.setCapabilities(
convertSubstitutionMappingsSections(CAPABILITIES, substitutionMappings.get(CAPABILITIES)));
substitutionMapping.setRequirements(
convertSubstitutionMappingsSections(REQUIREMENTS, substitutionMappings.get(REQUIREMENTS)));
return substitutionMapping;
}
private Map<String, List<String>> convertSubstitutionMappingsSections(String sectionName, Object sectionToConvert) {
if (Objects.isNull(sectionToConvert)) {
return null;
}
if (!(sectionToConvert instanceof Map)) {
throw new CoreException(new SubstitutionMappingsConverterErrorBuilder(sectionName,
sectionToConvert.getClass().getSimpleName()).build());
}
return convertSection(sectionToConvert);
}
private Map<String, List<String>> convertSection(Object sectionToConvert) {
Map<String, Object> sectionAsMap = (Map<String, Object>) sectionToConvert;
Map<String, List<String>> convertedSection = new HashMap<>();
if (MapUtils.isEmpty(sectionAsMap)) {
return null;
}
for (Map.Entry<String, Object> entry : sectionAsMap.entrySet()) {
if (entry.getValue() instanceof List) {
convertedSection.put(entry.getKey(), (List<String>) entry.getValue());
}
}
return convertedSection;
}
private void convertPolicies(ServiceTemplate serviceTemplate, ServiceTemplateReaderService readerService) {
Map<String, Object> policiesAsMap = readerService.getPolicies();
for (Map.Entry<String, Object> policy : policiesAsMap.entrySet()) {
PolicyDefinition policyDefinition = convertPolicy(policy.getValue());
DataModelUtil.addPolicyDefinition(serviceTemplate, policy.getKey(), policyDefinition);
}
}
private PolicyDefinition convertPolicy(Object policyCandidate) {
PolicyDefinition policyDefinition = new PolicyDefinition();
Map<String, Object> policy = (Map<String, Object>) policyCandidate;
policyDefinition.setDescription((String) policy.get("description"));
policyDefinition.setType((String) policy.get("type"));
policyDefinition.setMetadata((Map<String, String>) policy.get("metadata"));
policyDefinition.setProperties((Map<String, Object>) policy.get("properties"));
policyDefinition.setTargets((List<String>) policy.get("targets"));
policyDefinition.setTriggers((Map<String, Trigger>) policy.get("triggers"));
return policyDefinition;
}
}
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