func registerChaincodeSupport(chainname chaincode.ChainName, grpcServer *grpc.Server,
secHelper crypto.Peer) {
//get user mode
userRunsCC := false
if viper.GetString("chaincode.mode") == chaincode.DevModeUserRunsChaincode {
userRunsCC = true
}
//get chaincode startup timeout
tOut, err := strconv.Atoi(viper.GetString("chaincode.startuptimeout"))
if err != nil { //what went wrong ?
fmt.Printf("could not retrive timeout var...setting to 5secs\n")
tOut = 5000
}
ccStartupTimeout := time.Duration(tOut) * time.Millisecond
ccSrv := chaincode.NewChaincodeSupport(chainname, peer.GetPeerEndpoint, userRunsCC,
ccStartupTimeout, secHelper)
//Now that chaincode is initialized, register all system chaincodes.
system_chaincode.RegisterSysCCs()
pb.RegisterChaincodeSupportServer(grpcServer, ccSrv)
}
// Test deploy of a transaction.
func TestExecuteDeploySysChaincode(t *testing.T) {
var opts []grpc.ServerOption
if viper.GetBool("peer.tls.enabled") {
creds, err := credentials.NewServerTLSFromFile(viper.GetString("peer.tls.cert.file"), viper.GetString("peer.tls.key.file"))
if err != nil {
grpclog.Fatalf("Failed to generate credentials %v", err)
}
opts = []grpc.ServerOption{grpc.Creds(creds)}
}
grpcServer := grpc.NewServer(opts...)
viper.Set("peer.fileSystemPath", "/var/hyperledger/test/tmpdb")
//lis, err := net.Listen("tcp", viper.GetString("peer.address"))
//use a different address than what we usually use for "peer"
//we override the peerAddress set in chaincode_support.go
peerAddress := "0.0.0.0:40303"
lis, err := net.Listen("tcp", peerAddress)
if err != nil {
t.Fail()
t.Logf("Error starting peer listener %s", err)
return
}
getPeerEndpoint := func() (*pb.PeerEndpoint, error) {
return &pb.PeerEndpoint{ID: &pb.PeerID{Name: "testpeer"}, Address: peerAddress}, nil
}
ccStartupTimeout := time.Duration(chaincodeStartupTimeoutDefault) * time.Millisecond
pb.RegisterChaincodeSupportServer(grpcServer, NewChaincodeSupport(DefaultChain, getPeerEndpoint, false, ccStartupTimeout, nil))
go grpcServer.Serve(lis)
var ctxt = context.Background()
system_chaincode.RegisterSysCCs()
url := "github.com/hyperledger/fabric/core/system_chaincode/sample_syscc"
args := []string{"greeting", "hello world"}
cds := &pb.ChaincodeDeploymentSpec{ExecEnv: 1, ChaincodeSpec: &pb.ChaincodeSpec{Type: 1, ChaincodeID: &pb.ChaincodeID{Name: "sample_syscc", Path: url}, CtorMsg: &pb.ChaincodeInput{Args: args}}}
_, err = deploy2(ctxt, cds)
chaincodeID := cds.ChaincodeSpec.ChaincodeID.Name
if err != nil {
GetChain(DefaultChain).Stop(ctxt, cds)
closeListenerAndSleep(lis)
t.Fail()
t.Logf("Error deploying <%s>: %s", chaincodeID, err)
return
}
GetChain(DefaultChain).Stop(ctxt, cds)
closeListenerAndSleep(lis)
}
func serve(args []string) error {
// Parameter overrides must be processed before any paramaters are
// cached. Failures to cache cause the server to terminate immediately.
if chaincodeDevMode {
logger.Info("Running in chaincode development mode")
logger.Info("Set consensus to NOOPS and user starts chaincode")
logger.Info("Disable loading validity system chaincode")
viper.Set("peer.validator.enabled", "true")
viper.Set("peer.validator.consensus", "noops")
viper.Set("chaincode.mode", chaincode.DevModeUserRunsChaincode)
// Disable validity system chaincode in dev mode. Also if security is enabled,
// in membersrvc.yaml, manually set pki.validity-period.update to false to prevent
// membersrvc from calling validity system chaincode -- though no harm otherwise
viper.Set("ledger.blockchain.deploy-system-chaincode", "false")
viper.Set("validator.validity-period.verification", "false")
}
if err := peer.CacheConfiguration(); err != nil {
return err
}
//register all system chaincodes. This just registers chaincodes, they must be
//still be deployed and launched
system_chaincode.RegisterSysCCs()
peerEndpoint, err := peer.GetPeerEndpoint()
if err != nil {
err = fmt.Errorf("Failed to get Peer Endpoint: %s", err)
return err
}
listenAddr := viper.GetString("peer.listenAddress")
if "" == listenAddr {
logger.Debug("Listen address not specified, using peer endpoint address")
listenAddr = peerEndpoint.Address
}
lis, err := net.Listen("tcp", listenAddr)
if err != nil {
grpclog.Fatalf("Failed to listen: %v", err)
}
ehubLis, ehubGrpcServer, err := createEventHubServer()
if err != nil {
grpclog.Fatalf("Failed to create ehub server: %v", err)
}
logger.Info("Security enabled status: %t", core.SecurityEnabled())
logger.Info("Privacy enabled status: %t", viper.GetBool("security.privacy"))
var opts []grpc.ServerOption
if peer.TLSEnabled() {
creds, err := credentials.NewServerTLSFromFile(viper.GetString("peer.tls.cert.file"), viper.GetString("peer.tls.key.file"))
if err != nil {
grpclog.Fatalf("Failed to generate credentials %v", err)
}
opts = []grpc.ServerOption{grpc.Creds(creds)}
}
grpcServer := grpc.NewServer(opts...)
secHelper, err := getSecHelper()
if err != nil {
return err
}
secHelperFunc := func() crypto.Peer {
return secHelper
}
registerChaincodeSupport(chaincode.DefaultChain, grpcServer, secHelper)
var peerServer *peer.PeerImpl
//create the peerServer....
if peer.ValidatorEnabled() {
logger.Debug("Running as validating peer - making genesis block if needed")
makeGenesisError := genesis.MakeGenesis()
if makeGenesisError != nil {
return makeGenesisError
}
logger.Debug("Running as validating peer - installing consensus %s", viper.GetString("peer.validator.consensus"))
peerServer, err = peer.NewPeerWithEngine(secHelperFunc, helper.GetEngine)
} else {
logger.Debug("Running as non-validating peer")
peerServer, err = peer.NewPeerWithHandler(secHelperFunc, peer.NewPeerHandler)
}
if err != nil {
logger.Fatalf("Failed creating new peer with handler %v", err)
return err
}
// Register the Peer server
//pb.RegisterPeerServer(grpcServer, openchain.NewPeer())
pb.RegisterPeerServer(grpcServer, peerServer)
// Register the Admin server
pb.RegisterAdminServer(grpcServer, core.NewAdminServer())
// Register Devops server
serverDevops := core.NewDevopsServer(peerServer)
pb.RegisterDevopsServer(grpcServer, serverDevops)
// Register the ServerOpenchain server
serverOpenchain, err := rest.NewOpenchainServerWithPeerInfo(peerServer)
if err != nil {
err = fmt.Errorf("Error creating OpenchainServer: %s", err)
return err
}
pb.RegisterOpenchainServer(grpcServer, serverOpenchain)
// Create and register the REST service if configured
if viper.GetBool("rest.enabled") {
go rest.StartOpenchainRESTServer(serverOpenchain, serverDevops)
}
rootNode, err := core.GetRootNode()
if err != nil {
grpclog.Fatalf("Failed to get peer.discovery.rootnode valey: %s", err)
}
logger.Info("Starting peer with id=%s, network id=%s, address=%s, discovery.rootnode=%s, validator=%v",
peerEndpoint.ID, viper.GetString("peer.networkId"),
peerEndpoint.Address, rootNode, peer.ValidatorEnabled())
// Start the grpc server. Done in a goroutine so we can deploy the
// genesis block if needed.
serve := make(chan error)
go func() {
var grpcErr error
if grpcErr = grpcServer.Serve(lis); grpcErr != nil {
grpcErr = fmt.Errorf("grpc server exited with error: %s", grpcErr)
} else {
logger.Info("grpc server exited")
}
serve <- grpcErr
}()
if err := writePid(viper.GetString("peer.fileSystemPath")+"/peer.pid", os.Getpid()); err != nil {
return err
}
//start the event hub server
if ehubGrpcServer != nil && ehubLis != nil {
go ehubGrpcServer.Serve(ehubLis)
}
if viper.GetBool("peer.profile.enabled") {
go func() {
profileListenAddress := viper.GetString("peer.profile.listenAddress")
logger.Info(fmt.Sprintf("Starting profiling server with listenAddress = %s", profileListenAddress))
if profileErr := http.ListenAndServe(profileListenAddress, nil); profileErr != nil {
logger.Error("Error starting profiler: %s", profileErr)
}
}()
}
// Block until grpc server exits
return <-serve
}
