// the test here creates a fake server implementation, a fake client
// implementation, and runs the test suite against the setup.
func TestVtctlServer(t *testing.T) {
ts := vtctlclienttest.CreateTopoServer(t)
// Listen on a random port
listener, err := net.Listen("tcp", ":0")
if err != nil {
t.Fatalf("Cannot listen: %v", err)
}
port := listener.Addr().(*net.TCPAddr).Port
// Create a Go Rpc server and listen on the port
server := rpcplus.NewServer()
server.Register(gorpcvtctlserver.NewVtctlServer(ts))
// create the HTTP server, serve the server from it
handler := http.NewServeMux()
bsonrpc.ServeCustomRPC(handler, server, false)
httpServer := http.Server{
Handler: handler,
}
go httpServer.Serve(listener)
// Create a VtctlClient Go Rpc client to talk to the fake server
client, err := goRpcVtctlClientFactory(fmt.Sprintf("localhost:%v", port), 30*time.Second)
if err != nil {
t.Fatalf("Cannot create client: %v", err)
}
defer client.Close()
vtctlclienttest.VtctlClientTestSuite(t, ts, client)
}
// StartActionLoop will start the action loop for a fake tablet,
// using ft.FakeMysqlDaemon as the backing mysqld.
func (ft *FakeTablet) StartActionLoop(t *testing.T, wr *wrangler.Wrangler) {
if ft.Agent != nil {
t.Fatalf("Agent for %v is already running", ft.Tablet.Alias)
}
// Listen on a random port
var err error
ft.Listener, err = net.Listen("tcp", ":0")
if err != nil {
t.Fatalf("Cannot listen: %v", err)
}
port := ft.Listener.Addr().(*net.TCPAddr).Port
// create a test agent on that port, and re-read the record
// (it has new ports and IP)
ft.Agent = tabletmanager.NewTestActionAgent(wr.TopoServer(), ft.Tablet.Alias, port, ft.FakeMysqlDaemon)
ft.Tablet = ft.Agent.Tablet().Tablet
// create the RPC server
ft.RpcServer = rpcplus.NewServer()
gorpctmserver.RegisterForTest(ft.RpcServer, ft.Agent)
// create the HTTP server, serve the server from it
handler := http.NewServeMux()
bsonrpc.ServeCustomRPC(handler, ft.RpcServer, false)
httpServer := http.Server{
Handler: handler,
}
go httpServer.Serve(ft.Listener)
}
// the test here creates a fake server implementation, a fake client
// implementation, and runs the test suite against the setup.
func TestGoRpcTMServer(t *testing.T) {
// Listen on a random port
listener, err := net.Listen("tcp", ":0")
if err != nil {
t.Fatalf("Cannot listen: %v", err)
}
port := listener.Addr().(*net.TCPAddr).Port
// Create a Go Rpc server and listen on the port
server := rpcplus.NewServer()
server.Register(&TabletManager{agentrpctest.NewFakeRpcAgent(t)})
// create the HTTP server, serve the server from it
handler := http.NewServeMux()
bsonrpc.ServeCustomRPC(handler, server, false)
httpServer := http.Server{
Handler: handler,
}
go httpServer.Serve(listener)
// Create a Go Rpc client to talk to the fake tablet
client := &gorpctmclient.GoRpcTabletManagerClient{}
ti := topo.NewTabletInfo(&topo.Tablet{
Alias: topo.TabletAlias{
Cell: "test",
Uid: 123,
},
Hostname: "localhost",
Portmap: map[string]int{
"vt": port,
},
}, 0)
// and run the test suite
agentrpctest.AgentRpcTestSuite(t, client, ti)
}
// ServeAuthRPC handles authenticated rpc requests using the hijack
// scheme of rpc
func ServeAuthRPC(codecName string, cFactory ServerCodecFactory) {
http.Handle(GetRpcPath(codecName, true), &rpcHandler{cFactory, AuthenticatedServer, true})
}
// ServeCustomRPC serves the given rpc requests with the provided ServeMux,
// authenticated or not
func ServeCustomRPC(handler *http.ServeMux, server *rpc.Server, useAuth bool, codecName string, cFactory ServerCodecFactory) {
handler.Handle(GetRpcPath(codecName, useAuth), &rpcHandler{cFactory, server, useAuth})
}
// AuthenticatedServer is an rpc.Server instance that serves
// authenticated calls.
var AuthenticatedServer = rpc.NewServer()
// rpcHandler handles rpc queries for a 'CONNECT' method.
type rpcHandler struct {
cFactory ServerCodecFactory
server *rpc.Server
useAuth bool
}
// ServeHTTP implements http.Handler's ServeHTTP
func (h *rpcHandler) ServeHTTP(c http.ResponseWriter, req *http.Request) {
if req.Method != "CONNECT" {
c.Header().Set("Content-Type", "text/plain; charset=utf-8")
c.WriteHeader(http.StatusMethodNotAllowed)
io.WriteString(c, "405 must CONNECT\n")
return
return err
}
if err = json.Unmarshal(data, c); err != nil {
return err
}
log.Infof("Loaded credentials from %s.", filename)
return nil
}
// CRAMMD5MaxRequests is the maximum number of requests that an
// unauthenticated client is allowed to make (this should be enough to
// perform authentication).
const CRAMMD5MaxRequests = 2
var (
AuthenticationServer = rpc.NewServer()
DefaultAuthenticatorCRAMMD5 = NewAuthenticatorCRAMMD5()
)
// AuthenticationFailed is returned when the client fails to
// authenticate.
var AuthenticationFailed = errors.New("authentication error: authentication failed")
func NewAuthenticatorCRAMMD5() *AuthenticatorCRAMMD5 {
return &AuthenticatorCRAMMD5{make(cramMD5Credentials)}
}
// LoadCredentials loads credentials stored in the JSON file named
// filename into the default authenticator.
func LoadCredentials(filename string) error {
return DefaultAuthenticatorCRAMMD5.Credentials.Load(filename)
"github.com/henryanand/vitess/go/rpcwrap/bsonrpc"
)
var (
// The flags used when calling RegisterDefaultSecureFlags.
SecurePort *int
CertFile *string
KeyFile *string
CACertFile *string
// Flags to alter the behavior of the library.
secureThrottle = flag.Int64("secure-accept-rate", 64, "Maximum number of secure connection accepts per second")
secureMaxBuffer = flag.Int("secure-max-buffer", 1500, "Maximum number of secure accepts allowed to accumulate")
// The rpc servers to use
secureRpcServer = rpcplus.NewServer()
authenticatedSecureRpcServer = rpcplus.NewServer()
)
// secureRegister registers the provided server to be served on the
// secure port, if enabled by the service map.
func secureRegister(name string, rcvr interface{}) {
if SecurePort == nil || *SecurePort == 0 {
return
}
if ServiceMap["bsonrpc-vts-"+name] {
log.Infof("Registering %v for bsonrpc over vts port, disable it with -bsonrpc-vts-%v service_map parameter", name, name)
secureRpcServer.Register(rcvr)
} else {
log.Infof("Not registering %v for bsonrpc over vts port, enable it with bsonrpc-vts-%v service_map parameter", name, name)
}
"net"
"net/http"
"os"
log "github.com/golang/glog"
"github.com/henryanand/vitess/go/rpcplus"
"github.com/henryanand/vitess/go/rpcwrap"
"github.com/henryanand/vitess/go/rpcwrap/bsonrpc"
)
var (
// The flags used when calling RegisterDefaultSocketFileFlags.
SocketFile *string
// The rpc servers to use
socketFileRpcServer = rpcplus.NewServer()
authenticatedSocketFileRpcServer = rpcplus.NewServer()
)
// socketFileRegister registers the provided server to be served on the
// SocketFile, if enabled by the service map.
func socketFileRegister(name string, rcvr interface{}) {
if SocketFile == nil || *SocketFile == "" {
return
}
if ServiceMap["bsonrpc-unix-"+name] {
log.Infof("Registering %v for bsonrpc over unix socket, disable it with -bsonrpc-unix-%v service_map parameter", name, name)
socketFileRpcServer.Register(rcvr)
} else {
log.Infof("Not registering %v for bsonrpc over unix socket, enable it with bsonrpc-unix-%v service_map parameter", name, name)
}