func main() {
laddr := flag.String("listen", ":8001", "listen address")
baddr := flag.String("backend", "127.0.0.1:1234", "backend address")
secret := flag.String("secret", "the answer to life, the universe and everything", "tunnel secret")
tunnels := flag.Uint("tunnels", 1, "low level tunnel count, 0 if work as server")
flag.Int64Var(&tunnel.Timeout, "timeout", 10, "tunnel read/write timeout")
flag.UintVar(&tunnel.LogLevel, "log", 1, "log level")
flag.Usage = usage
flag.Parse()
app := &tunnel.App{
Listen: *laddr,
Backend: *baddr,
Secret: *secret,
Tunnels: *tunnels,
}
err := app.Start()
if err != nil {
fmt.Fprintf(os.Stderr, "start failed:%s\n", err.Error())
return
}
go handleSignal(app)
app.Wait()
}
func decodeRefArg(name, typeName string) (interface{}, error) {
switch strings.ToLower(typeName) {
case "*bool":
newValue := flag.Bool(name, app.DefaultBoolValue, name)
return newValue, nil
case "bool":
newValue := flag.Bool(name, app.DefaultBoolValue, name)
return *newValue, nil
case "*string":
newValue := flag.String(name, app.DefaultStringValue, name)
return *newValue, nil
case "string":
newValue := flag.String(name, app.DefaultStringValue, name)
return *newValue, nil
case "*time.duration":
newValue := flag.Duration(name, app.DefaultDurationValue, name)
return *newValue, nil
case "time.duration":
newValue := flag.Duration(name, app.DefaultDurationValue, name)
return *newValue, nil
case "*float64":
newValue := flag.Float64(name, app.DefaultFloat64Value, name)
return *newValue, nil
case "float64":
newValue := flag.Float64(name, app.DefaultFloat64Value, name)
return *newValue, nil
case "*int":
newValue := flag.Int(name, app.DefaultIntValue, name)
return *newValue, nil
case "int":
newValue := flag.Int(name, app.DefaultIntValue, name)
return *newValue, nil
case "*int64":
newValue := flag.Int64(name, app.DefaultInt64Value, name)
return *newValue, nil
case "int64":
newValue := flag.Int64(name, app.DefaultInt64Value, name)
return *newValue, nil
case "*uint":
newValue := flag.Uint(name, app.DefaultUIntValue, name)
return *newValue, nil
case "uint":
newValue := flag.Uint(name, app.DefaultUIntValue, name)
return *newValue, nil
case "*uint64":
newValue := flag.Uint64(name, app.DefaultUInt64Value, name)
return *newValue, nil
case "uint64":
newValue := flag.Uint64(name, app.DefaultUInt64Value, name)
return *newValue, nil
}
return nil, fmt.Errorf("unknow type %s for argument %s", typeName, name)
}
func handleFlags() (*CliOptions, bool) {
flag.Usage = Usage
_ = flag.String("serveraddr", "127.0.0.1", "Server address to listen") // ignored
serverPort := flag.Uint("port", 9000, "Port to listen")
portLayerAddr := flag.String("port-layer-addr", "127.0.0.1", "Port layer server address")
portLayerPort := flag.Uint("port-layer-port", 9001, "Port Layer server port")
debug := flag.Bool("debug", false, "Enable debuglevel logging")
flag.Parse()
// load the vch config
src, err := extraconfig.GuestInfoSource()
if err != nil {
log.Fatalf("Unable to load configuration from guestinfo: %s", err)
}
extraconfig.Decode(src, &vchConfig)
if *debug || vchConfig.Diagnostics.DebugLevel > 0 {
log.SetLevel(log.DebugLevel)
}
cli := &CliOptions{
serverPort: *serverPort,
portLayerAddr: fmt.Sprintf("%s:%d", *portLayerAddr, *portLayerPort),
proto: "tcp",
}
return cli, true
}
func handleFlags() (*CliOptions, bool) {
flag.Usage = Usage
enableTLS := flag.Bool("TLS", false, "Use TLS; implied by --tlsverify")
verifyTLS := flag.Bool("tlsverify", false, "Use TLS and verify the remote")
cafile := flag.String("tls-ca-certificate", "", "Trust certs signed only by this CA")
certfile := flag.String("tls-certificate", "", "Path to TLS certificate file")
keyfile := flag.String("tls-key", "", "Path to TLS Key file")
serverAddr := flag.String("serveraddr", "127.0.0.1", "Server address to listen")
serverPort := flag.Uint("port", 9000, "Port to listen")
portLayerAddr := flag.String("port-layer-addr", "127.0.0.1", "Port layer server address")
portLayerPort := flag.Uint("port-layer-port", 9001, "Port Layer server port")
debug := flag.Bool("debug", false, "Enable debuglevel logging")
flag.Parse()
if *enableTLS && (len(*certfile) == 0 || len(*keyfile) == 0) {
fmt.Fprintf(os.Stderr, "TLS requested, but tls-certificate and tls-key were all not specified\n")
return nil, false
}
if *verifyTLS {
*enableTLS = true
if len(*certfile) == 0 || len(*keyfile) == 0 || len(*cafile) == 0 {
fmt.Fprintf(os.Stderr, "tlsverfiy requested, but tls-ca-certificate, tls-certificate, tls-key were all not specified\n")
return nil, false
}
}
cli := &CliOptions{
enableTLS: *enableTLS,
verifyTLS: *verifyTLS,
cafile: *cafile,
certfile: *certfile,
keyfile: *keyfile,
serverAddr: *serverAddr,
serverPort: *serverPort,
fullserver: fmt.Sprintf("%s:%d", *serverAddr, *serverPort),
portLayerAddr: fmt.Sprintf("%s:%d", *portLayerAddr, *portLayerPort),
proto: "tcp",
}
// load the vch config
src, err := extraconfig.GuestInfoSource()
if err != nil {
log.Errorf("Unable to load configuration from guestinfo")
}
extraconfig.Decode(src, &vchConfig)
if *debug || vchConfig.Diagnostics.DebugLevel > 0 {
log.SetLevel(log.DebugLevel)
}
return cli, true
}
func main() {
// Define and parse flags.
id := flag.Uint("id", 0, "Set the client node ID to connect to.")
rate = flag.Uint("rate", 0, "Sets the maximum messages per second.")
flag.Parse()
// Validate flags.
if *id == 0 || *id > 0xFFFF {
log.Fatal("Invalid node ID specified.")
}
// Load configuration from config file.
loadConfig()
fmt.Printf("Loaded configuration, ID to connect to is %d.\n", *id)
conn, err := connect.TestDial(uint16(*id))
if err != nil {
log.Fatal(err)
}
var msg cliproto_up.Authenticate
msg.Username = new(string)
msg.Password = new(string)
msg.SessionId = new(uint64)
*msg.Username = "******"
*msg.Password = "******"
conn.SendProto(2, &msg)
for {
respMsg, ok := <-conn.Received
if !ok {
log.Fatal("connection error")
}
switch *respMsg.MsgType {
case 2:
conn.Close()
log.Fatal("auth failed")
case 3:
log.Print("authenticated, follow msgsink...")
var followMsg cliproto_up.FollowUsername
followMsg.Username = new(string)
*followMsg.Username = "******"
conn.SendProto(3, &followMsg)
case 4:
log.Fatal("follow failed")
case 6:
handleData(respMsg.Content)
case 7:
log.Print("following msgsink, sending msgs...")
go sendMessages(conn)
}
}
}
func main() {
dryRun := flag.Bool("dryRun", true, "Whether to do a dry run.")
sleep := flag.Duration("sleep", 60*time.Second, "How long to sleep between batches.")
batchSize := flag.Uint("batchSize", 1000, "Number of certificates to process between sleeps.")
numBatches := flag.Uint("numBatches", 999999, "Stop processing after N batches.")
type config struct {
NotAfterBackFiller struct {
cmd.DBConfig
}
Statsd cmd.StatsdConfig
Syslog cmd.SyslogConfig
}
configFile := flag.String("config", "", "File containing a JSON config.")
flag.Usage = func() {
fmt.Fprintf(os.Stderr, "%s\n\n", usageIntro)
fmt.Fprintf(os.Stderr, "Usage of %s:\n", os.Args[0])
flag.PrintDefaults()
}
flag.Parse()
if *configFile == "" {
flag.Usage()
os.Exit(1)
}
configData, err := ioutil.ReadFile(*configFile)
cmd.FailOnError(err, fmt.Sprintf("Reading %q", *configFile))
var cfg config
err = json.Unmarshal(configData, &cfg)
cmd.FailOnError(err, "Unmarshaling config")
stats, log := cmd.StatsAndLogging(cfg.Statsd, cfg.Syslog)
defer log.AuditPanic()
dbURL, err := cfg.NotAfterBackFiller.DBConfig.URL()
cmd.FailOnError(err, "Couldn't load DB URL")
dbMap, err := sa.NewDbMap(dbURL, 10)
cmd.FailOnError(err, "Could not connect to database")
go sa.ReportDbConnCount(dbMap, metrics.NewStatsdScope(stats, "NotAfterBackfiller"))
b := backfiller{
dbMap: dbMap,
log: log,
clk: cmd.Clock(),
dryRun: *dryRun,
batchSize: *batchSize,
numBatches: *numBatches,
sleep: *sleep,
}
err = b.processForever()
cmd.FailOnError(err, "Could not process certificate batches")
}
func Main() error {
messageTimeout := flag.Duration("message_timeout", 2*time.Minute, "timeout for one message to be proxied")
clientIdleTimeout := flag.Duration("client_idle_timeout", 60*time.Minute, "idle timeout for client connections")
serverIdleTimeout := flag.Duration("server_idle_timeout", 1*time.Hour, "idle timeout for server connections")
serverClosePoolSize := flag.Uint("server_close_pool_size", 100, "number of goroutines that will handle closing server connections")
getLastErrorTimeout := flag.Duration("get_last_error_timeout", time.Minute, "timeout for getLastError pinning")
maxPerClientConnections := flag.Uint("max_per_client_connections", 100, "maximum number of connections per client")
maxConnections := flag.Uint("max_connections", 100, "maximum number of connections per mongo")
portStart := flag.Int("port_start", 6000, "start of port range")
portEnd := flag.Int("port_end", 6010, "end of port range")
addrs := flag.String("addrs", "localhost:27017", "comma separated list of mongo addresses")
flag.Parse()
replicaSet := dvara.ReplicaSet{
Addrs: *addrs,
PortStart: *portStart,
PortEnd: *portEnd,
MessageTimeout: *messageTimeout,
ClientIdleTimeout: *clientIdleTimeout,
ServerIdleTimeout: *serverIdleTimeout,
ServerClosePoolSize: *serverClosePoolSize,
GetLastErrorTimeout: *getLastErrorTimeout,
MaxConnections: *maxConnections,
MaxPerClientConnections: *maxPerClientConnections,
}
var statsClient stats.HookClient
var log stdLogger
var graph inject.Graph
err := graph.Provide(
&inject.Object{Value: &log},
&inject.Object{Value: &replicaSet},
&inject.Object{Value: &statsClient},
)
if err != nil {
return err
}
if err := graph.Populate(); err != nil {
return err
}
objects := graph.Objects()
if err := startstop.Start(objects, &log); err != nil {
return err
}
defer startstop.Stop(objects, &log)
ch := make(chan os.Signal, 2)
signal.Notify(ch, syscall.SIGTERM, syscall.SIGINT)
<-ch
signal.Stop(ch)
return nil
}
func main() {
defer trace("gperfect")()
perPtr := flag.Uint64("number", 0, "Perfect number to find")
coreCountPtr := flag.Uint("numCores", 8, "Number of cores to use when calculating random perfect numbers")
numRandPtr := flag.Uint("numRandom", 100, "Number of random perfect numbers to look for. Omit for continuous calculations")
flag.Parse()
if *perPtr > 0 {
calcPerfect(*perPtr, *coreCountPtr)
} else {
calcRandPerfects(coreCountPtr, numRandPtr)
}
}
func main() {
var isWrite bool
bus := flag.Uint("bus", 0, "bus number, [0 : 255]")
dev := flag.Uint("dev", 0, "device number, [0 : 63]")
function := flag.Uint("function", 0, "function number, [0 : 7]")
offset := flag.Uint("offset", 0, "offset, [0 : 255] and 4 byte aligned")
flag.Usage = usage
flag.Parse()
// Check parameters
if *bus >= PciBusLimit || *dev >= PciDevLimit ||
*function >= PciFuncLimit ||
*offset >= PciRegLimit || *offset&0x03 != 0 {
usage()
}
switch flag.NArg() {
case 0:
isWrite = false
case 1:
isWrite = true
default:
usage()
}
busVal := uint32(*bus)
devVal := uint32(*dev)
funcVal := uint32(*function)
offsetVal := uint32(*offset)
ioLevel(3)
defer ioLevel(0)
if isWrite {
value, err := strconv.ParseUint(flag.Arg(0), 0, 32)
if err != nil {
log.Fatal(err)
}
pciWriteConfReg(busVal, devVal, funcVal, offsetVal,
uint32(value))
}
data := pciReadConfReg(busVal, devVal, funcVal, offsetVal)
fmt.Printf("[%02X:%02X.%X-%02X] = %08x\n",
busVal, devVal, funcVal, offsetVal, data)
}
func main() {
// Define and parse flags.
id := flag.Uint("id", 0, "Set the client node ID to connect to.")
print = flag.Uint("print", 10000, "Sets number of messages to print "+
"after.")
flag.Parse()
// Validate flags.
if *id == 0 || *id > 0xFFFF {
log.Fatal("Invalid node ID specified.")
}
// Load configuration from config file.
loadConfig()
fmt.Printf("Loaded configuration, ID to connect to is %d.\n", *id)
conn, err := connect.TestDial(uint16(*id))
if err != nil {
log.Fatal(err)
}
var msg cliproto_up.Authenticate
msg.Username = new(string)
msg.Password = new(string)
msg.SessionId = new(uint64)
*msg.Username = "******"
*msg.Password = "******"
conn.SendProto(2, &msg)
for {
respMsg, ok := <-conn.Received
if !ok {
break
log.Fatal("connection error")
}
switch *respMsg.MsgType {
case 2:
conn.Close()
log.Fatal("auth failed")
case 3:
log.Print("authenticated")
case 10:
handleMsg(respMsg.Content)
}
}
}
func main() {
var (
brokerName = flag.String("broker", brokers[0], brokerList())
brokerPort = flag.String("broker-port", defaultBrokerPort, "host machine broker port")
dockerHost = flag.String("docker-host", defaultHost, "host machine (or VM) running Docker")
brokerdHost = flag.String("host", defaultDaemonHost, "machine running broker daemon")
peerHosts = flag.String("peer-hosts", defaultDaemonHost, "comma-separated list of machines to run peers")
producers = flag.Uint("producers", defaultNumProducers, "number of producers per host")
consumers = flag.Uint("consumers", defaultNumConsumers, "number of consumers per host")
numMessages = flag.Uint("num-messages", defaultNumMessages, "number of messages to send from each producer")
messageSize = flag.Uint64("message-size", defaultMessageSize, "size of each message in bytes")
startupSleep = flag.Uint("startup-sleep", defaultStartupSleep, "seconds to wait after broker start before benchmarking")
daemonTimeout = flag.Uint("daemon-timeout", defaultDaemonTimeout, "seconds to wait for daemon before timing out")
dockerExtras = flag.String("docker-extra", "", "extra args to pass to `docker run'")
)
flag.Parse()
peers := strings.Split(*peerHosts, ",")
client, err := broker.NewClient(&broker.Benchmark{
BrokerdHost: *brokerdHost,
BrokerName: *brokerName,
BrokerHost: *dockerHost,
BrokerPort: *brokerPort,
PeerHosts: peers,
NumMessages: *numMessages,
MessageSize: *messageSize,
Publishers: *producers,
Subscribers: *consumers,
StartupSleep: *startupSleep,
DaemonTimeout: *daemonTimeout,
DockerExtras: *dockerExtras,
})
if err != nil {
fmt.Println("Failed to connect to flotilla:", err)
os.Exit(1)
}
start := time.Now()
results, err := runBenchmark(client)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
elapsed := time.Since(start)
printSummary(client.Benchmark, elapsed)
printResults(results)
}
func main() {
// Parse arguments
verbose := flag.Bool("v", false, "Print verbose output to stdout")
startColumn := flag.Uint("b", 0, "Fist column from the left of the table to unmerge")
endColumn := flag.Uint("e", 0, "Last column from left of table to unmerge")
inputDelimiter := flag.String("id", `\s*:\s*`, "Feild input delimiter (Golang regexp)")
outputDelimiter := flag.String("od", "\t:\t", "Feild output delimiter")
flag.Parse()
// Open stdin
ibuf := bufio.NewReader(os.Stdin)
err := worker(ibuf, *startColumn, *endColumn, *inputDelimiter, *outputDelimiter, *verbose, os.Stdout)
if err != nil {
log.Fatal(err)
}
}
func main() {
var size = flag.Uint("size", 0, "New size of the disk in GB")
// Allow the same ID types as in disk_remove.go
var reMajMin = regexp.MustCompile(`^\d+:\d+$`)
var reMin = regexp.MustCompile(`^\d+$`)
var id string
flag.Usage = func() {
fmt.Fprintf(os.Stderr, "usage: %s [options] <Server-Name> <Disk-ID>\n", path.Base(os.Args[0]))
flag.PrintDefaults()
}
flag.Parse()
if flag.NArg() != 2 || *size == 0 {
flag.Usage()
os.Exit(1)
} else if reMajMin.MatchString(flag.Arg(1)) {
id = flag.Arg(1)
} else if reMin.MatchString(flag.Arg(1)) {
id = fmt.Sprintf("0:%s", flag.Arg(1))
} else {
exit.Errorf("invalid disk ID %q", flag.Arg(1))
}
client, err := clcv2.NewCLIClient()
if err != nil {
exit.Fatal(err.Error())
}
server, err := client.GetServer(flag.Arg(0))
if err != nil {
exit.Fatalf("failed to list details of server %q: %s", flag.Arg(0), err)
}
disks := make([]clcv2.ServerAdditionalDisk, len(server.Details.Disks))
for i := range server.Details.Disks {
disks[i] = clcv2.ServerAdditionalDisk{
Id: server.Details.Disks[i].Id,
SizeGB: server.Details.Disks[i].SizeGB,
}
if disks[i].Id == id {
// The API does not allow to reduce the size of an existing disk.
if uint32(*size) <= disks[i].SizeGB {
fmt.Printf("Disk %s size is already at %d GB.\n", id, disks[i].SizeGB)
os.Exit(0)
}
fmt.Printf("Changing disk %s size from %d to %d GB ...\n",
id, disks[i].SizeGB, *size)
disks[i].SizeGB = uint32(*size)
}
}
reqID, err := client.ServerSetDisks(flag.Arg(0), disks)
if err != nil {
exit.Fatalf("failed to update the disk configuration on %q: %s", flag.Arg(0), err)
}
log.Printf("Status Id for resizing the disk on %s: %s", flag.Arg(0), reqID)
client.PollStatus(reqID, 10*time.Second)
}
func main() {
var shops golib.StringSlice
parallel_orders := flag.Uint("orders", 20, "Number of open orders running at the same time")
bank := flag.String("bank", "localhost:9001", "Bank endpoint")
timeout := flag.Duration("timeout", 0, "Timeout for automatically stopping load generation")
flag.Var(&shops, "shop", "Shop endpoint(s)")
flag.Parse()
if len(shops) == 0 {
log.Fatalln("Specify at least one -shop")
}
golib.ConfigureOpenFilesLimit()
orders := OrderPool{
ParallelOrders: *parallel_orders,
Bank: *bank,
Shops: shops,
User: "******",
}
orders.Start()
onInterrupt(orders.Terminate)
if *timeout > 0 {
services.L.Warnf("Terminating automatically after %v", timeout)
time.AfterFunc(*timeout,
func() {
services.L.Warnf("Timer of %v expired. Terminating...", timeout)
orders.Terminate()
})
}
orders.Wait()
orders.PrintStats()
}
func main() {
var listenAPI = flag.String("http", "0.0.0.0:9381", "http port to listen on")
var listenSMTP = flag.String("smtp", "0.0.0.0:9380", "smtp port to listen on")
var closeFirst = flag.Uint("closeFirst", 0, "close first n connections after MAIL for reconnection tests")
flag.Parse()
l, err := net.Listen("tcp", *listenSMTP)
if err != nil {
log.Fatalln("Couldn't bind %q for SMTP", *listenSMTP, err)
}
defer l.Close()
srv := mailSrv{
closeFirst: *closeFirst,
}
srv.setupHTTP(http.DefaultServeMux)
go func() {
err := http.ListenAndServe(*listenAPI, http.DefaultServeMux)
if err != nil {
log.Fatalln("Couldn't start HTTP server", err)
}
}()
err = srv.serveSMTP(l)
if err != nil {
log.Fatalln(err, "Failed to accept connection")
}
}
func main() {
launchTimeout :=
flag.Uint("launch-timeout", 240,
"Seconds to retry launching an etcd instance for before giving up. "+
"This should be long enough for a port occupied by a killed process "+
"to be vacated.")
flag.Parse()
log.Infoln("Starting etcd Executor")
dconfig := executor.DriverConfig{
Executor: etcdexecutor.New(
time.Duration(*launchTimeout) * time.Second,
),
}
driver, err := executor.NewMesosExecutorDriver(dconfig)
if err != nil {
log.Infoln("Unable to create an ExecutorDriver ", err.Error())
}
_, err = driver.Start()
if err != nil {
log.Infoln("Got error:", err)
return
}
log.Infoln("Executor process has started and running.")
driver.Join()
}
func main() {
oBuckets := flag.Bool("b", false, "show FLT buckets analysis")
oDump := flag.Bool("d", false, "send a cdbmake formatted dump to stdout even if -f and -l is empty")
oFirst := flag.String("f", "", "first key to dump (if non empty)")
oLast := flag.String("l", "", "last key to dump (if non empty)")
oMax := flag.Uint("max", 10, "errors reported limit.")
oStat := flag.Bool("s", false, "show DB stats.")
oVerbose := flag.Bool("v", false, "verbose mode.")
flag.Parse()
if flag.NArg() != 1 {
fmt.Fprintln(os.Stderr, "Need exactly one file argument")
os.Exit(1)
}
if *oStat {
*oVerbose = true
}
r := rep
if !*oVerbose {
r = null
}
if err := main0(flag.Arg(0), int(*oMax), r, *oStat, *oFirst, *oLast,
*oDump, *oBuckets); err != nil {
fmt.Fprintf(os.Stderr, "kvaudit: %v\n", err)
os.Exit(1)
}
}
func main() {
laddr := flag.String("listen", ":8001", "listen address")
baddr := flag.String("backend", "127.0.0.1:1234", "backend address")
secret := flag.String("secret", "the answer to life, the universe and everything", "tunnel secret")
tunnels := flag.Uint("tunnels", 0, "low level tunnel count, 0 if work as server")
flag.Int64Var(&tunnel.Timeout, "timeout", 3, "tunnel read/write timeout")
flag.UintVar(&tunnel.LogLevel, "log", 1, "log level")
flag.Usage = usage
flag.Parse()
var app tunnel.Service
var err error
if *tunnels == 0 {
app, err = tunnel.NewServer(*laddr, *baddr, *secret)
} else {
app, err = tunnel.NewClient(*laddr, *baddr, *secret, *tunnels)
}
if err != nil {
fmt.Fprintf(os.Stderr, "create service failed:%s\n", err.Error())
return
}
if err = app.Start(); err != nil {
fmt.Fprintf(os.Stderr, "start failed:%s\n", err.Error())
return
}
handleSignal(app)
}
func init() {
atomSizeUsage := "atom size (1, 2, or 3)"
atomSize := flag.Uint("atomsize", 1, atomSizeUsage)
carrierUsage := "path to message carrier"
carrier := flag.String("carrier", "", carrierUsage)
inputUsage := "path to input; can be - for standard in"
input := flag.String("input", "-", inputUsage)
boxUsage := "use size-checking encapsulation format"
box := flag.Bool("box", false, boxUsage)
offsetUsage := "read/write offset"
offset := flag.Int64("offset", 0, offsetUsage)
flag.Parse()
if *atomSize < 1 || *atomSize > 3 {
log.Fatalf("atom size must be 1, 2, or 3")
}
if *offset < 0 {
log.Fatalf("offset must be positive")
}
state = new(cmd.State)
state.Ctx = steg.NewCtx(uint8(*atomSize))
state.Carrier, state.CarrierSize = getCarrier(*carrier)
state.Input, state.InputSize = getInput(*input)
state.Box = *box
state.Offset = *offset
}
func main() {
outputPtr := flag.String("o", "video.mp4", "output file")
numThreadsPtr := flag.Uint("n", 4, "number of threads")
quietPtr := flag.Bool("q", false, "quiet output. only errors displayed")
flag.Usage = func() {
fmt.Fprintf(os.Stderr, "Usage of multidown: multidown [-o outputfile] [-n numthreads] url\n")
flag.PrintDefaults()
}
flag.Parse()
if flag.NArg() < 1 {
fmt.Fprintln(os.Stderr, "Need to specify a url to download")
os.Exit(1)
} else if flag.NArg() != 1 {
fmt.Fprintln(os.Stderr, "Only one url will download at a time")
os.Exit(1)
}
if *numThreadsPtr == 0 {
fmt.Fprintln(os.Stderr, "Running with zero threads means nothing will download")
os.Exit(1)
}
download(flag.Arg(0), *outputPtr, *numThreadsPtr, *quietPtr)
}
func main() {
verbose := flag.Bool(
"v",
false,
"Display detailed VM state at each clock cycle.",
)
memSize := flag.Uint(
"m",
0xffff,
"Memory size in 16-bit words.",
)
flag.Parse()
if len(flag.Args()) != 1 {
die(errors.New("No input file."))
}
file, err := os.Open(flag.Args()[0])
if err != nil {
die(err)
}
defer file.Close()
stdin := bufio.NewReader(os.Stdin)
stdout := bufio.NewWriter(os.Stdout)
v := vm.New(uint16(*memSize), 5)
err = v.LoadBinary(file)
if err != nil {
die(err)
}
bytesIn := make(chan byte)
go readBytes(stdin, bytesIn)
for {
if *verbose {
fmt.Println(v.Debug())
}
buf := make([]byte, 2)
if v.Buses[3] == 0 {
select {
case c := (<-bytesIn):
buf[0] = c
v.Buses[2] = binary.LittleEndian.Uint16(buf)
v.Buses[3] = 1
default:
}
}
if v.Buses[1] != 0 {
binary.LittleEndian.PutUint16(buf, v.Buses[0])
stdout.WriteByte(buf[0])
stdout.Flush()
v.Buses[1] = 0
}
if v.Buses[4] != 0 {
break
}
v.Clock()
runtime.Gosched()
}
}
func main() {
num_users := flag.Uint("users", 5, "Number of simulated people")
orders_per_user := flag.Uint("orders", 5, "Maximum umber of simultaneous orders per person. 0 for no limitation.")
bank := flag.String("bank", "localhost:9001", "Bank endpoint")
timeout := flag.Duration("timeout", 0, "Timeout for automatically stopping load generation")
dynamicUsers := flag.Bool("dynamic", false, "Enable changing # of active users with arrow keys. CTRL-C breaks console")
var shops golib.StringSlice
flag.Var(&shops, "shop", "Shop endpoint(s)")
flag.Parse()
if len(shops) == 0 {
log.Fatalln("Specify at least one -shop")
}
golib.ConfigureOpenFilesLimit()
pool = NewPool(*bank, shops)
pool.OrdersPerPerson = *orders_per_user
pool.Start(int(*num_users))
if *dynamicUsers {
fixKeyboard = true
go readKeyboard(func(b byte) {
switch b {
case 65: // Up
pool.StartOne()
case 66: // Down
pool.PauseOne()
case 67: // Right
pool.Start(10)
case 68: // Left
pool.Pause(10)
case 10: // Enter
terminate()
}
})
}
onInterrupt(terminate)
if *timeout > 0 {
services.L.Warnf("Terminating automatically after %v", timeout)
time.AfterFunc(*timeout,
func() {
services.L.Warnf("Timer of %v expired. Terminating...", timeout)
terminate()
})
}
pool.Wait()
pool.PrintStats()
}
func main() {
var redis *radix.Pool
var indices []string
var titles map[string]string
var bitmaps map[string][]uint64
articles := flag.String("articles", "", "Directory to load *.txt files from")
limit := flag.Uint("limit", 0, "Max number of articles to read")
cutoff := flag.Uint("cutoff", 10, "Number of articles a word must appear into to be included in index")
memlim := flag.Uint("memory", 0, "Target index final memory consumption in MB")
flag.Parse()
var bindAddr string
if *articles != "" {
indices, titles, bitmaps = loadArticles(*articles, *limit, *cutoff, *memlim)
bindAddr = ":4088"
} else {
var err error
redis, err = radix.New("tcp", "localhost:6379", 10)
if err != nil {
log.Fatal(err)
}
bindAddr = ":4080"
}
http.HandleFunc("/content", func(w http.ResponseWriter, r *http.Request) {
q := r.FormValue("q")
if q == "" {
fmt.Fprint(w, "Usage: /content?q=ask+me")
return
}
words := strings.Split(q, " ")
if redis != nil {
askRedis(w, words, redis)
} else {
searchMemory(w, words, indices, titles, bitmaps)
}
})
s := &http.Server{
Addr: bindAddr,
ReadTimeout: 10 * time.Second,
WriteTimeout: 10 * time.Second,
}
log.Print("ready\n")
log.Fatal(s.ListenAndServe())
}
func init() {
deliveryProperties.ContentType = flag.String("content-type", "", "Content-type, else derived from file extension.")
deliveryProperties.ContentEncoding = flag.String("content-encoding", "UTF-8", "Mime content-encoding.")
deliveryProperties.DeliveryMode = flag.Uint("delivery-mode", 2, "Delivery mode (1 for non-persistent, 2 for persistent.")
deliveryProperties.Priority = flag.Uint("priority", 0, "queue implementation use - 0 to 9")
deliveryProperties.ReplyTo = flag.String("replyto", "", "application use - address to to reply to (ex: rpc)")
deliveryProperties.Expiration = flag.String("expiration", "", "implementation use - message expiration spec")
deliveryProperties.Timestamp = flag.Int64("timestamp", time.Now().Unix(), "unix timestamp of message")
deliveryProperties.Type = flag.String("type", "", "application use - message type name")
deliveryProperties.UserId = flag.String("userid", "", "application use - creating user - should be authenticated user")
deliveryProperties.AppId = flag.String("appid", "", "application use - creating application id")
flag.Var(&deliveryProperties.CorrelationIdGenerator, "correlationid", "'series' for incrementing ids, 'uuid' for UUIDs, static value otherwise")
flag.Var(&deliveryProperties.MessageIdGenerator, "messageid", "'series' for incrementing ids, 'uuid' for UUIDs, static value otherwise")
flag.BoolVar(&versionFlag, "version", false, "Print version and exit")
flag.BoolVar(&revFlag, "rev", false, "Print git revision and exit")
}
func main() {
var (
flagBind = flag.String("bind", "", "Bind to these address:port pairs")
flagDebug = flag.Bool("debug", false, "Enable debug logging")
flagIdleTimeout = flag.Duration("idle-timeout", 60*time.Second, "Disconnect clients without any activity within this time")
flagReadTimeout = flag.Duration("read-timeout", 10*time.Second, "Maximum time to receive a single message")
flagWriteTimeout = flag.Duration("write-timeout", 10*time.Second, "Maximum time to send a single message")
flagMaxMessage = flag.Uint("max-message", 16<<10, "Maximum message length accepted by server. Clients trying to send more will be disconnected")
flagReadBuffer = flag.Uint("read-buffer", 0, "Read buffer size for sockets")
)
flag.Parse()
// Set number of parallel threads to number of CPUs.
runtime.GOMAXPROCS(runtime.NumCPU())
dlock.Debug = *flagDebug
server := NewServer(*flagBind, *flagIdleTimeout)
server.ConfigDebug = *flagDebug
server.ConfigMaxMessage = *flagMaxMessage
server.ConfigReadBuffer = *flagReadBuffer
server.ConfigReadTimeout = *flagReadTimeout
server.ConfigWriteTimeout = *flagWriteTimeout
if *flagDebug {
log.SetFlags(log.Flags() | log.Lmicroseconds)
}
listenCount := server.Start()
if listenCount == 0 {
os.Exit(1)
}
sigIntChan := make(chan os.Signal, 1)
signal.Notify(sigIntChan, syscall.SIGINT)
go func() {
<-sigIntChan
if server.ConfigDebug {
log.Printf("main: goroutines=%d", runtime.NumGoroutine())
}
server.Close()
}()
server.Wait()
}
func Initialisation() uint {
var (
nbLigne *uint
)
nbLigne = flag.Uint("nbLigne", 100, "nombre de lignes à générer")
flag.Parse()
return *nbLigne
}
func main() {
dir, err := filepath.Abs(filepath.Dir(os.Args[0]))
must(err)
distBase := filepath.Join(dir, "..")
port := flag.Uint("port", 8080, "port to listen on")
templateDir := flag.String("templateDir", filepath.Join(distBase, "web", "templates"), "path to html templates")
storeDir := flag.String("storeDir", filepath.Join(distBase, "db"), "directory for saving persistent data")
buildsDir := flag.String("buildsDir", filepath.Join(distBase, "builds"), "directory for saving build output")
assetsDir := flag.String("assetsDir", filepath.Join(distBase, "web", "assets"), "path to static web assets")
gooseCmd := flag.String("gooseCmd", filepath.Join(distBase, "bin", "goose"), `path to "goose" database migration tool`)
debugMode := flag.Bool("debugMode", false, "do not parse templates up front. Only for development use")
flag.Parse()
bootMsg := ` _ _ _ _ _____ _____
| | | | | | | / __ \_ _|
| | | | ___ ___ __| | |__ ___ _ _ ___ ___ ______| / \/ | |
| |/\| |/ _ \ / _ \ / _` + "`" + ` | '_ \ / _ \| | | / __|/ _ \______| | | |
\ /\ / (_) | (_) | (_| | | | | (_) | |_| \__ \ __/ | \__/\_| |_
\/ \/ \___/ \___/ \__,_|_| |_|\___/ \__,_|___/\___| \____/\___/
`
fmt.Println(bootMsg)
if *debugMode {
log.Println("Starting in debug mode")
}
dbDir := filepath.Join(*storeDir, "sqlite")
must(os.MkdirAll(dbDir, 0755))
migrateCmd := exec.Command(*gooseCmd, "up")
migrateCmd.Dir = filepath.Join(*storeDir, "..")
must(migrateCmd.Run())
jobRepo, err := db.NewJobRepository(filepath.Join(dbDir, "store.db"))
must(err)
// Only Interrupt handled, as this is available on all major platforms and is the most common way of stopping Woodhouse-CI
exitChan := make(chan os.Signal)
signal.Notify(exitChan, os.Interrupt)
go func(c <-chan os.Signal) {
log.Printf("Caught signal %s. Closing database connections. Goodbye!\n", <-c)
must(jobRepo.Close())
os.Exit(0)
}(exitChan)
handler := web.New(&jobs.Service{
JobRepository: jobRepo,
Runner: runner.NewDockerRunner(vcs.GitCloner{}),
BuildRepository: builds.NewRepository(*buildsDir),
}, *templateDir, !*debugMode)
server := negroni.New(negroni.NewRecovery(), negroni.NewLogger(), negroni.NewStatic(http.Dir(*assetsDir)))
server.UseHandler(handler)
server.Run(fmt.Sprintf("0.0.0.0:%d", *port))
}
func main() {
runtime.GOMAXPROCS(runtime.NumCPU())
initalWrite := flag.Uint("initial_write", 1000000, "number of rows to write before reading")
writeThreads := flag.Uint("writer_threads", 10, "number of writer threads")
numIter := flag.Uint("num_iter", 100, "number of iterators to run")
path := flag.String("db_path", "", "db path")
dbType := flag.String("db", "bolt", "bolt or rocks")
flag.Parse()
db := loadDB(*path, *dbType)
defer db.Close()
// go rocksiterbench.RecordDiskUsage(*path)
writer := rocksiterbench.NewDBWriter(db, *initalWrite, *writeThreads)
writer.WriteAll()
scanner := rocksiterbench.NewRangeScanner(db, *numIter)
// bg writer
go rocksiterbench.NewDBWriter(db, 1000000, *writeThreads).WriteAll()
scanner.ScanAll()
}
func Main() error {
messageTimeout := flag.Duration("message_timeout", 2*time.Minute, "timeout for one message to be proxied")
clientIdleTimeout := flag.Duration("client_idle_timeout", 60*time.Minute, "idle timeout for client connections")
getLastErrorTimeout := flag.Duration("get_last_error_timeout", time.Minute, "timeout for getLastError pinning")
maxConnections := flag.Uint("max_connections", 100, "maximum number of connections per mongo")
portStart := flag.Int("port_start", 6000, "start of port range")
portEnd := flag.Int("port_end", 6010, "end of port range")
addrs := flag.String("addrs", "localhost:27017", "comma separated list of mongo addresses")
flag.Parse()
replicaSet := dvara.ReplicaSet{
Addrs: *addrs,
PortStart: *portStart,
PortEnd: *portEnd,
MessageTimeout: *messageTimeout,
ClientIdleTimeout: *clientIdleTimeout,
GetLastErrorTimeout: *getLastErrorTimeout,
MaxConnections: *maxConnections,
}
var statsClient stats.HookClient
var log stdLogger
var graph inject.Graph
err := graph.Provide(
&inject.Object{Value: &log},
&inject.Object{Value: &replicaSet},
&inject.Object{Value: &statsClient},
)
if err != nil {
return err
}
if err := graph.Populate(); err != nil {
return err
}
objects := graph.Objects()
// Temporarily setup the metrics against a test registry.
gregistry := gangliamr.NewTestRegistry()
for _, o := range objects {
if rmO, ok := o.Value.(registerMetrics); ok {
rmO.RegisterMetrics(gregistry)
}
}
if err := startstop.Start(objects, &log); err != nil {
return err
}
defer startstop.Stop(objects, &log)
ch := make(chan os.Signal, 2)
signal.Notify(ch, syscall.SIGTERM, syscall.SIGINT)
<-ch
signal.Stop(ch)
return nil
}
func main() {
configFile := flag.String("config", "/etc/hekad.toml", "Config file")
maxprocs := flag.Int("maxprocs", 1, "Go runtime MAXPROCS value")
poolSize := flag.Int("poolsize", 100, "Pipeline pool size")
decoderPoolSize := flag.Int("decoder_poolsize", 4, "Decoder pool size")
chanSize := flag.Int("plugin_chansize", 50, "Plugin input channel buffer size")
cpuProfName := flag.String("cpuprof", "", "Go CPU profiler output file")
memProfName := flag.String("memprof", "", "Go memory profiler output file")
version := flag.Bool("version", false, "Output version and exit")
maxMsgLoops := flag.Uint("max_message_loops", 4, "Maximum number of times a message can pass thru the system")
flag.Parse()
if *version {
fmt.Println(VERSION)
os.Exit(0)
}
runtime.GOMAXPROCS(*maxprocs)
if *cpuProfName != "" {
profFile, err := os.Create(*cpuProfName)
if err != nil {
log.Fatalln(err)
}
pprof.StartCPUProfile(profFile)
defer pprof.StopCPUProfile()
}
if *memProfName != "" {
defer func() {
profFile, err := os.Create(*memProfName)
if err != nil {
log.Fatalln(err)
}
pprof.WriteHeapProfile(profFile)
profFile.Close()
}()
}
// Set up and load the pipeline configuration and start the daemon.
globals := pipeline.DefaultGlobals()
globals.PoolSize = *poolSize
globals.DecoderPoolSize = *decoderPoolSize
globals.PluginChanSize = *chanSize
globals.MaxMsgLoops = *maxMsgLoops
if globals.MaxMsgLoops == 0 {
globals.MaxMsgLoops = 1
}
pipeconf := pipeline.NewPipelineConfig(globals)
err := pipeconf.LoadFromConfigFile(*configFile)
if err != nil {
log.Fatal("Error reading config: ", err)
}
pipeline.Run(pipeconf)
}
