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/*
* Copyright 2019 Nokia
* <p>
* 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
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* 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.onap.cvc.csar.parser.vnf;
import org.apache.commons.lang3.tuple.Pair;
import org.onap.cvc.csar.CSARArchive;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
/**
* Code extracted from CSARArchive class.
*/
public class DefinitionMetadataParser {
private static final String[] ENTRY_DEFINITION_TOSCA_DEFINITIONS_VERSIONS = {
CSARArchive.ENTRY_DEFINITION_TOSCA_DEFINITIONS_VERSION_SIMPLE_1_0,
CSARArchive.ENTRY_DEFINITION_TOSCA_DEFINITIONS_VERSION_SIMPLE_1_1,
CSARArchive.ENTRY_DEFINITION_TOSCA_DEFINITIONS_VERSION_SIMPLE_1_2
};
private Map<String, ?> yaml;
private String definitionYamlFileName;
private CSARArchive.Mode mode;
public DefinitionMetadataParser(Map<String, ?> yaml, String definitionYamlFileName, CSARArchive.Mode mode) {
this.yaml = yaml;
this.definitionYamlFileName = definitionYamlFileName;
this.mode = mode;
}
public Pair<CSARArchive.Definition, List<CSARArchive.CSARError>> parse(){
List<CSARArchive.CSARError> errors = new ArrayList<>();
CSARArchive.Definition definition = new CSARArchive.Definition();
//yaml is empty or version string missing
if (yaml == null || !yaml.containsKey(CSARArchive.ENTRY_DEFINITION_TOSCA_DEFINITIONS_VERSION)) {
errors.add(
new CSARArchive.CSARErrorEntryMissingToscaDefinitionVersion(
this.definitionYamlFileName));
} else {
convertYamlIntoDefinitionModel(yaml, definition, errors);
}
return Pair.of(definition,errors);
}
private void convertYamlIntoDefinitionModel(Map<String, ?> yaml, CSARArchive.Definition definition, List<CSARArchive.CSARError> errors) {
String version = (String) yaml.get(CSARArchive.ENTRY_DEFINITION_TOSCA_DEFINITIONS_VERSION);
if (!Arrays.asList(ENTRY_DEFINITION_TOSCA_DEFINITIONS_VERSIONS).contains(version)) {
errors.add(new CSARArchive.CSARErrorInvalidEntry(CSARArchive.ENTRY_DEFINITION_TOSCA_DEFINITIONS_VERSION,
this.definitionYamlFileName, -1, "Should be " + CSARArchive.ENTRY_DEFINITION_TOSCA_DEFINITIONS_VERSION_SIMPLE_1_1));
} else {
updateDefinitionModel(definition, version, errors);
}
}
private void updateDefinitionModel(CSARArchive.Definition definition, String version, List<CSARArchive.CSARError> errors) {
definition.setToscaDefinitionVersion(version);
if (mode.equals(CSARArchive.Mode.WITHOUT_TOSCA_META_DIR)) {
//metadata section should be there
if (!yaml.containsKey(CSARArchive.ENTRY_DEFINITION_METADATA)) {
errors.add(
new CSARArchive.CSARErrorInvalidEntryValueToscaDefinitionVersion(
this.definitionYamlFileName));
} else {
Map<String, String> metadata = (Map<String, String>) yaml.get(CSARArchive.ENTRY_DEFINITION_METADATA);
final CSARArchive.Definition.Metadata metadataModel = definition.getMetadata();
populateMetadataModel(metadata, errors, metadataModel);
validateMetadataModel(errors, metadataModel);
}
}
}
private void populateMetadataModel(Map<String, String> metadata, List<CSARArchive.CSARError> errors, CSARArchive.Definition.Metadata metadataModel) {
for(Map.Entry<String, String> entry: metadata.entrySet()) {
String key = entry.getKey();
String value = entry.getValue();
//continue till it reaches the metadata section
if (key.equalsIgnoreCase(CSARArchive.ENTRY_DEFINITION_TEMPLATE_AUTHOR)) {
metadataModel.setTemplateAuthor(value);
} else if (key.equalsIgnoreCase(CSARArchive.ENTRY_DEFINITION_TEMPLATE_NAME)) {
metadataModel.setTempalteName(value);
} else if (key.equalsIgnoreCase(CSARArchive.ENTRY_DEFINITION_TEMPLATE_VERSION)) {
metadataModel.setTemplateVersion(value);
} else {
errors.add(
new CSARArchive.CSARErrorIgnored(
key,
this.definitionYamlFileName,
-1,
null));
}
}
}
private void validateMetadataModel(List<CSARArchive.CSARError> errors, CSARArchive.Definition.Metadata metadataModel) {
if (metadataModel.getTemplateAuthor() == null) {
errors.add(
new CSARArchive.CSARErrorEntryMissingToscaDefinitionMetadataTemplateAuthor(
this.definitionYamlFileName));
}
if (metadataModel.getTemplateName() == null) {
errors.add(new CSARArchive.CSARErrorEntryMissingToscaDefinitionMetadataTemplateName(
this.definitionYamlFileName));
}
if (metadataModel.getTemplateVersion() == null) {
errors.add(new CSARArchive.CSARErrorEntryMissingToscaDefinitionMetadataTemplateVersion(
this.definitionYamlFileName));
}
}
}
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