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/*
* Copyright 2017 Huawei Technologies Co., Ltd.
*
* 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.onap.cvc.csar.cc;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.onap.cli.fw.cmd.OnapCommand;
import org.onap.cli.fw.error.OnapCommandException;
import org.onap.cli.fw.error.OnapCommandExecutionFailed;
import org.onap.cli.fw.schema.OnapCommandSchema;
import org.onap.cvc.csar.CSARArchive;
import org.onap.cvc.csar.CSARArchive.CSARError;
import org.onap.cvc.csar.CSARArchive.CSARErrorEntryMissing;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.yaml.snakeyaml.Yaml;
/**
* R-35851: The VNF Package MUST include VNF topology that describes
* basic network and application connectivity internal and external to the VNF
* including Link type, KPIs, Bandwidth, latency, jitter, QoS
* (if applicable) for each interface
*/
@OnapCommandSchema(schema = "vtp-validate-csar-r35851.yaml")
public class VTPValidateCSARR35851 extends OnapCommand {
private static final Logger LOG = LoggerFactory.getLogger(VTPValidateCSARR35851.class);
public static class CSARErrorEntryMissingDefinitionYamlTopology extends CSARErrorEntryMissing {
public CSARErrorEntryMissingDefinitionYamlTopology(String defYaml, String entry) {
super(
entry,
defYaml,
-1,
"The VNF Package MUST include VNF topology that describes basic "
+ "network and application connectivity internal and external to "
+ "the VNF including Link type, KPIs, Bandwidth, latency, jitter, "
+ "QoS (if applicable) for each interface");
this.setSubCode("r35851-0x1000");
}
}
private List<CSARError> validate(CSARArchive csar) throws FileNotFoundException, IOException {
List<CSARError> errors = new ArrayList<>();
try(FileInputStream ipStream = new FileInputStream(csar.getDefinitionYamlFile())) {
Map<String, ?> yaml = (Map<String, ?>) new Yaml().load(ipStream);
yaml = (Map<String, ?>) yaml.get("topology_template");
Map<String, ?> nodeTmpls = (Map<String,?>) yaml.get("node_templates");
boolean vlExist = false;
for (Object nodeO: nodeTmpls.values()) {
Map<String, ?> node = (Map<String, ?>) nodeO;
if (node.containsKey("type")) {
String type = (String)node.get("type");
if (type.equalsIgnoreCase("tosca.nodes.nfv.VnfVirtualLink")) {
vlExist = true;
break;
}
}
}
if (!vlExist)
errors.add(new CSARErrorEntryMissingDefinitionYamlTopology(
csar.getDefinitionYamlFile().getName(),
"Topology VL"));
}
return errors;
}
@Override
protected void run() throws OnapCommandException {
//Read the input arguments
String path = (String) getParametersMap().get("csar").getValue();
List<CSARError> errors = new ArrayList<>();
//execute
try {
CSARArchive csar = new CSARArchive();
csar.init(path);
csar.parse();
errors = this.validate(csar);
csar.cleanup();
} catch (Exception e) {
LOG.error("R-35851: ", e);
throw new OnapCommandExecutionFailed(e.getMessage());
}
this.getResult().setOutput(errors);
//set the result
for (CSARError e: errors) {
this.getResult().getRecordsMap().get("code").getValues().add(e.getCode());
this.getResult().getRecordsMap().get("message").getValues().add(e.getMessage());
this.getResult().getRecordsMap().get("file").getValues().add(e.getFile());
this.getResult().getRecordsMap().get("line-no").getValues().add(Integer.toString(e.getLineNumber()));
}
}
}
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