//initialize peer and start up. If security==enabled, login as vp
func initPeer(chainID string) (net.Listener, error) {
//start clean
finitPeer(nil)
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 {
return nil, fmt.Errorf("Failed to generate credentials %v", err)
}
opts = []grpc.ServerOption{grpc.Creds(creds)}
}
grpcServer := grpc.NewServer(opts...)
viper.Set("peer.fileSystemPath", filepath.Join(os.TempDir(), "hyperledger", "production"))
peerAddress, err := peer.GetLocalAddress()
if err != nil {
return nil, fmt.Errorf("Error obtaining peer address: %s", err)
}
lis, err := net.Listen("tcp", peerAddress)
if err != nil {
return nil, fmt.Errorf("Error starting peer listener %s", err)
}
//initialize ledger
peer.MockInitialize()
getPeerEndpoint := func() (*pb.PeerEndpoint, error) {
return &pb.PeerEndpoint{ID: &pb.PeerID{Name: "testpeer"}, Address: peerAddress}, nil
}
// Install security object for peer
if viper.GetBool("security.enabled") {
//TODO: integrate new crypto / idp
securityLevel := viper.GetInt("security.level")
hashAlgorithm := viper.GetString("security.hashAlgorithm")
primitives.SetSecurityLevel(hashAlgorithm, securityLevel)
} else {
// the primitives need to be instantiated no matter what. Otherwise
// the escc code won't have a hash algorithm available to hash the proposal
primitives.SetSecurityLevel("SHA2", 256)
}
ccStartupTimeout := time.Duration(30000) * time.Millisecond
pb.RegisterChaincodeSupportServer(grpcServer, chaincode.NewChaincodeSupport(getPeerEndpoint, false, ccStartupTimeout))
chaincode.RegisterSysCCs()
if err = peer.MockCreateChain(chainID); err != nil {
closeListenerAndSleep(lis)
return nil, err
}
chaincode.DeploySysCCs(chainID)
go grpcServer.Serve(lis)
return lis, nil
}
//initialize peer and start up. If security==enabled, login as vp
func initPeer(chainIDs ...string) (net.Listener, error) {
//start clean
finitPeer(nil, chainIDs...)
peer.MockInitialize()
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 {
return nil, fmt.Errorf("Failed to generate credentials %v", err)
}
opts = []grpc.ServerOption{grpc.Creds(creds)}
}
grpcServer := grpc.NewServer(opts...)
peerAddress, err := peer.GetLocalAddress()
if err != nil {
return nil, fmt.Errorf("Error obtaining peer address: %s", err)
}
lis, err := net.Listen("tcp", peerAddress)
if err != nil {
return nil, fmt.Errorf("Error starting peer listener %s", err)
}
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(getPeerEndpoint, false, ccStartupTimeout))
RegisterSysCCs()
for _, id := range chainIDs {
if err = peer.MockCreateChain(id); err != nil {
closeListenerAndSleep(lis)
return nil, err
}
DeploySysCCs(id)
}
go grpcServer.Serve(lis)
return lis, nil
}