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package org.onap.sdc.dcae.composition.impl;
import org.apache.commons.lang.StringUtils;
import org.onap.sdc.common.onaplog.Enums.LogLevel;
import org.onap.sdc.dcae.catalog.asdc.ASDC;
import org.onap.sdc.dcae.catalog.asdc.ASDCUtils;
import org.onap.sdc.dcae.catalog.asdc.Blueprinter;
import org.onap.sdc.dcae.composition.restmodels.MessageResponse;
import org.onap.sdc.dcae.composition.restmodels.VfcmtData;
import org.onap.sdc.dcae.composition.restmodels.sdc.Artifact;
import org.onap.sdc.dcae.composition.restmodels.sdc.ResourceDetailed;
import org.onap.sdc.dcae.composition.util.DcaeBeConstants;
import org.onap.sdc.dcae.errormng.ActionStatus;
import org.onap.sdc.dcae.errormng.ErrConfMgr;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Component;
import javax.annotation.PostConstruct;
import java.io.StringReader;
import java.net.URI;
@Component
public class BlueprintBusinessLogic extends CompositionBusinessLogic {
@Autowired
private Blueprinter blueprinter;
@Autowired
private ASDC asdc;
@PostConstruct
public void init() {
URI sdcUri = URI.create(systemProperties.getProperties().getProperty(DcaeBeConstants.Config.URI));
asdc.setUri(sdcUri);
debugLogger.log(LogLevel.DEBUG, this.getClass().getName(), "SDC uri: {}", sdcUri);
}
public ResponseEntity generateAndSaveBlueprint(String userId, String context, String vfcmtUuid, String serviceUuid, String vfiName, String flowType, String requestId) {
try {
// prepare - fetch vfcmt and cdump
ResourceDetailed vfcmt = getSdcRestClient().getResource(vfcmtUuid, requestId);
Artifact cdumpArtifactData = fetchCdump(vfcmt, requestId);
if (null == cdumpArtifactData) {
errLogger.log(LogLevel.ERROR, this.getClass().getName(), "Composition not found on vfcmt {}", vfcmtUuid);
return ErrConfMgr.INSTANCE.buildErrorResponse(ActionStatus.MISSING_TOSCA_FILE, "", vfcmt.getName());
}
debugLogger.log(LogLevel.DEBUG, this.getClass().getName(), "Found the cdump (composition.yml) on top of VFCMT {}", vfcmtUuid);
String cdump = cdumpArtifactData.getPayloadData();
debugLogger.log(LogLevel.DEBUG, this.getClass().getName(), "Going to use python procedure to create a blueprint....");
String resultBlueprintCreation = generateBlueprintViaToscaLab(cdump);
if (StringUtils.isEmpty(resultBlueprintCreation)) {
errLogger.log(LogLevel.ERROR, this.getClass().getName(), "Error occurred during blueprint generation");
return ErrConfMgr.INSTANCE.buildErrorResponse(ActionStatus.GENERATE_BLUEPRINT_ERROR, "", vfcmt.getName());
}
debugLogger.log(LogLevel.DEBUG, this.getClass().getName(), "BLUEPRINT:\n{}", resultBlueprintCreation);
// 1806 US374595 flowType in cdump
String flowTypeFromCdump = extractFlowTypeFromCdump(cdump);
// support backward compatibility
if(StringUtils.isBlank(flowTypeFromCdump)) {
flowTypeFromCdump = flowType;
}
VfcmtData vfcmtData = new VfcmtData(vfcmt, vfiName, flowTypeFromCdump, serviceUuid);
Artifact blueprintArtifactResult = submitComposition(userId, context, vfcmtData, resultBlueprintCreation, requestId);
if (null == blueprintArtifactResult) {
return ErrConfMgr.INSTANCE.buildErrorResponse(ActionStatus.SUBMIT_BLUEPRINT_ERROR);
}
MessageResponse response = new MessageResponse();
response.setSuccessResponse("Blueprint build complete \n. Blueprint=" + blueprintArtifactResult.getArtifactName());
return new ResponseEntity<>(response, HttpStatus.OK);
} catch (Exception e) {
errLogger.log(LogLevel.ERROR, this.getClass().getName(), e.getMessage());
return ErrConfMgr.INSTANCE.handleException(e, ErrConfMgr.ApiType.SUBMIT_BLUEPRINT);
}
}
private String generateBlueprintViaToscaLab(String cdump) {
debugLogger.log(LogLevel.DEBUG, this.getClass().getName(), "---------------------------------------------------------------CDUMP: -----------------------------------------------------------------------------");
debugLogger.log(LogLevel.DEBUG, this.getClass().getName(), cdump);
debugLogger.log(LogLevel.DEBUG, this.getClass().getName(), "---------------------------------------------------------------------------------------------------------------------------------------------------");
ASDCUtils utils = new ASDCUtils(asdc, blueprinter);
String resultBlueprintCreation = null;
try{
resultBlueprintCreation = utils.buildBlueprintViaToscaLab(new StringReader(cdump)).waitForResult().waitForResult();
}catch (Exception e){
errLogger.log(LogLevel.ERROR, this.getClass().getName(), "Generate blueprint via tosca lab error: {}", e);
}
return resultBlueprintCreation;
}
}
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