func do() error {
runtime.GOMAXPROCS(runtime.NumCPU())
appEnv := &appEnv{}
if err := env.Populate(appEnv, env.PopulateOptions{}); err != nil {
return err
}
if appEnv.NumShards == 0 {
appEnv.NumShards = defaultNumShards
}
var btrfsAPI btrfs.API
switch appEnv.BtrfsDriverType {
case "exec":
btrfsAPI = btrfs.NewExecAPI()
case "ffi":
fallthrough
default:
btrfsAPI = btrfs.NewFFIAPI()
}
address := fmt.Sprintf("0.0.0.0:%d", appEnv.APIPort)
combinedAPIServer := server.NewCombinedAPIServer(
route.NewSharder(
appEnv.NumShards,
),
route.NewRouter(
route.NewSingleAddresser(
address,
appEnv.NumShards,
),
route.NewDialer(),
address,
),
drive.NewBtrfsDriver(
appEnv.BtrfsRoot,
btrfsAPI,
),
)
server := grpc.NewServer(grpc.MaxConcurrentStreams(math.MaxUint32))
pfs.RegisterApiServer(server, combinedAPIServer)
pfs.RegisterInternalApiServer(server, combinedAPIServer)
listener, err := net.Listen("tcp", fmt.Sprintf(":%d", appEnv.APIPort))
if err != nil {
return err
}
errC := make(chan error)
go func() { errC <- server.Serve(listener) }()
go func() { errC <- http.ListenAndServe(":8080", nil) }()
if appEnv.TracePort != 0 {
go func() { errC <- http.ListenAndServe(fmt.Sprintf(":%d", appEnv.TracePort), nil) }()
}
return <-errC
}
func TestBtrfsExec(t *testing.T) {
t.Parallel()
driver := drive.NewBtrfsDriver(getBtrfsRootDir(t), btrfs.NewExecAPI())
runTest(t, driver, testSimple)
}