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/*-
* ============LICENSE_START=======================================================
* ONAP - SO
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.so.client.sdno;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.Optional;
import java.util.UUID;
import javax.ws.rs.NotFoundException;
import org.onap.aai.domain.yang.GenericVnf;
import org.onap.aaiclient.client.aai.AAIResourcesClient;
import org.onap.aaiclient.client.aai.entities.uri.AAIResourceUri;
import org.onap.aaiclient.client.aai.entities.uri.AAIUriFactory;
import org.onap.aaiclient.client.generated.fluentbuilders.AAIFluentTypeBuilder;
import org.onap.so.client.dmaap.DmaapConsumer;
import org.onap.so.client.dmaap.DmaapPublisher;
import org.onap.so.client.sdno.beans.Body;
import org.onap.so.client.sdno.beans.Input;
import org.onap.so.client.sdno.beans.RequestHealthDiagnostic;
import org.onap.so.client.sdno.beans.SDNO;
import org.onap.so.client.sdno.dmaap.SDNOHealthCheckDmaapConsumer;
import org.onap.so.client.sdno.dmaap.SDNOHealthCheckDmaapPublisher;
import com.fasterxml.jackson.databind.ObjectMapper;
public class SDNOValidatorImpl implements SDNOValidator {
private final static String clientName = "MSO";
private final static String HEALTH_DIAGNOSTIC_CODE_DEFAULT = "default";
@Override
public boolean healthDiagnostic(String vnfId, UUID uuid, String requestingUserId) throws IOException, Exception {
AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIFluentTypeBuilder.network().genericVnf(vnfId));
AAIResourcesClient client = new AAIResourcesClient();
GenericVnf vnf = client.get(GenericVnf.class, uri)
.orElseThrow(() -> new NotFoundException(vnfId + " not found in A&AI"));
SDNO requestDiagnostic = buildRequestDiagnostic(vnf, uuid, requestingUserId);
ObjectMapper mapper = new ObjectMapper();
String json = mapper.writeValueAsString(requestDiagnostic);
this.submitRequest(json);
boolean status = this.pollForResponse(uuid.toString());
return status;
}
protected SDNO buildRequestDiagnostic(GenericVnf vnf, UUID uuid, String requestingUserId) {
Optional<String> nfRole;
if (vnf.getNfRole() == null) {
nfRole = Optional.empty();
} else {
nfRole = Optional.of(vnf.getNfRole());
}
Input input = new Input();
SDNO parentRequest = new SDNO();
Body body = new Body();
parentRequest.setBody(body);
parentRequest.setNodeType(nfRole.orElse("NONE").toUpperCase());
parentRequest.setOperation("health-diagnostic");
body.setInput(input);
RequestHealthDiagnostic request = new RequestHealthDiagnostic();
request.setRequestClientName(clientName);
request.setRequestNodeName(vnf.getVnfName());
request.setRequestNodeUuid(vnf.getVnfId());
request.setRequestNodeType(nfRole.orElse("NONE").toUpperCase());
request.setRequestNodeIp(vnf.getIpv4OamAddress()); // generic-vnf oam ip
request.setRequestUserId(requestingUserId); // mech id?
request.setRequestId(uuid.toString()); // something to identify this request by for polling
request.setHealthDiagnosticCode(HEALTH_DIAGNOSTIC_CODE_DEFAULT);
input.setRequestHealthDiagnostic(request);
return parentRequest;
}
protected void submitRequest(String json) throws FileNotFoundException, IOException, InterruptedException {
DmaapPublisher publisher = new SDNOHealthCheckDmaapPublisher();
publisher.send(json);
}
protected boolean pollForResponse(String uuid) throws Exception {
DmaapConsumer consumer = this.getConsumer(uuid);
return consumer.consume();
}
protected DmaapConsumer getConsumer(String uuid) throws FileNotFoundException, IOException {
return new SDNOHealthCheckDmaapConsumer(uuid);
}
}
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