func (d *Devops) invokeOrQuery(ctx context.Context, chaincodeInvocationSpec *pb.ChaincodeInvocationSpec, invoke bool) (*pb.Response, error) { if chaincodeInvocationSpec.ChaincodeSpec.ChaincodeID.Name == "" { return nil, fmt.Errorf("name not given for invoke/query") } // Now create the Transactions message and send to Peer. uuid, uuidErr := util.GenerateUUID() if uuidErr != nil { devopsLogger.Error(fmt.Sprintf("Error generating UUID: %s", uuidErr)) return nil, uuidErr } var transaction *pb.Transaction var err error var sec crypto.Client if viper.GetBool("security.enabled") { if devopsLogger.IsEnabledFor(logging.DEBUG) { devopsLogger.Debug("Initializing secure devops using context %s", chaincodeInvocationSpec.ChaincodeSpec.SecureContext) } sec, err = crypto.InitClient(chaincodeInvocationSpec.ChaincodeSpec.SecureContext, nil) defer crypto.CloseClient(sec) // remove the security context since we are no longer need it down stream chaincodeInvocationSpec.ChaincodeSpec.SecureContext = "" if nil != err { return nil, err } } transaction, err = d.createExecTx(chaincodeInvocationSpec, uuid, invoke, sec) if err != nil { return nil, err } if devopsLogger.IsEnabledFor(logging.DEBUG) { devopsLogger.Debug("Sending invocation transaction (%s) to validator", transaction.Uuid) } resp := d.coord.ExecuteTransaction(transaction) if resp.Status == pb.Response_FAILURE { err = fmt.Errorf(string(resp.Msg)) } else { if !invoke && nil != sec && viper.GetBool("security.privacy") { if resp.Msg, err = sec.DecryptQueryResult(transaction, resp.Msg); nil != err { devopsLogger.Debug("Failed decrypting query transaction result %s", string(resp.Msg[:])) //resp = &pb.Response{Status: pb.Response_FAILURE, Msg: []byte(err.Error())} } } } return resp, err }