func init() { flag.Bool([]string{"h", "-help"}, false, "Display help") flag.BoolVar(&verbose, []string{"v", "-verbose"}, false, "Switch to verbose output") flag.BoolVar(&print_digest, []string{"d", "-digest"}, false, "Print also digest of manifest") flag.StringVar(&key, []string{"k", "-key-file"}, "", "Private key with which to sign") flag.Parse() }
func init() { flag.Bool([]string{"#hp", "#-halp"}, false, "display the halp") flag.BoolVar(&b, []string{"b", "#bal", "#bol", "-bal"}, false, "a simple bool") flag.BoolVar(&b, []string{"g", "#gil"}, false, "a simple bool") flag.BoolVar(&b2, []string{"#-bool"}, false, "a simple bool") flag.IntVar(&i, []string{"-integer", "-number"}, -1, "a simple integer") flag.StringVar(&str, []string{"s", "#hidden", "-string"}, "", "a simple string") //-s -hidden and --string will work, but -hidden won't be in the usage flag.BoolVar(&h, []string{"h", "#help", "-help"}, false, "display the help") flag.StringVar(&str, []string{"mode"}, "mode1", "set the mode\nmode1: use the mode1\nmode2: use the mode2\nmode3: use the mode3") flag.Parse() }
"github.com/docker/docker/daemon/logger" "github.com/docker/docker/opts" flag "github.com/docker/docker/pkg/mflag" "github.com/docker/docker/pkg/pidfile" "github.com/docker/docker/pkg/signal" "github.com/docker/docker/pkg/system" "github.com/docker/docker/pkg/timeutils" "github.com/docker/docker/pkg/tlsconfig" "github.com/docker/docker/registry" "github.com/docker/docker/utils" ) const daemonUsage = " docker daemon [ --help | ... ]\n" var ( flDaemon = flag.Bool([]string{"#d", "#-daemon"}, false, "Enable daemon mode (deprecated; use docker daemon)") daemonCli cli.Handler = NewDaemonCli() ) // TODO: remove once `-d` is retired func handleGlobalDaemonFlag() { // This block makes sure that if the deprecated daemon flag `--daemon` is absent, // then all daemon-specific flags are absent as well. if !*flDaemon && daemonFlags != nil { flag.CommandLine.Visit(func(fl *flag.Flag) { for _, name := range fl.Names { name := strings.TrimPrefix(name, "#") if daemonFlags.Lookup(name) != nil { // daemon flag was NOT specified, but daemon-specific flags were // so let's error out fmt.Fprintf(os.Stderr, "docker: the daemon flag '-%s' must follow the 'docker daemon' command.\n", name)
func init() { if dockerCertPath == "" { dockerCertPath = filepath.Join(homedir.Get(), ".docker") } } func getDaemonConfDir() string { // TODO: update for Windows daemon if runtime.GOOS == "windows" { return filepath.Join(homedir.Get(), ".docker") } return "/etc/docker" } var ( flVersion = flag.Bool([]string{"v", "-version"}, false, "Print version information and quit") flDaemon = flag.Bool([]string{"d", "-daemon"}, false, "Enable daemon mode") flDebug = flag.Bool([]string{"D", "-debug"}, false, "Enable debug mode") flLogLevel = flag.String([]string{"l", "-log-level"}, "info", "Set the logging level") flTls = flag.Bool([]string{"-tls"}, false, "Use TLS; implied by --tlsverify flag") flHelp = flag.Bool([]string{"h", "-help"}, false, "Print usage") flTlsVerify = flag.Bool([]string{"-tlsverify"}, dockerTlsVerify, "Use TLS and verify the remote") // these are initialized in init() below since their default values depend on dockerCertPath which isn't fully initialized until init() runs flTrustKey *string flCa *string flCert *string flKey *string flHosts []string )
package main import ( flag "github.com/docker/docker/pkg/mflag" "github.com/docking/cli" "sort" ) var ( flHelp = flag.Bool([]string{"h", "-help"}, false, "Print usage") flVersion = flag.Bool([]string{"v", "-version"}, false, "Print version information and quit") ) type byName []cli.Command func (a byName) Len() int { return len(a) } func (a byName) Swap(i, j int) { a[i], a[j] = a[j], a[i] } func (a byName) Less(i, j int) bool { return a[i].Name < a[j].Name } var dockingCommands []cli.Command func init() { for _, cmd := range cli.DockingCommands { dockingCommands = append(dockingCommands, cmd) } sort.Sort(byName(dockingCommands)) }
func init() { if dockerCertPath == "" { dockerCertPath = filepath.Join(getHomeDir(), ".docker") } } func getHomeDir() string { if runtime.GOOS == "windows" { return os.Getenv("USERPROFILE") } return os.Getenv("HOME") } var ( flVersion = flag.Bool([]string{"v", "-version"}, false, "Print version information and quit") flDaemon = flag.Bool([]string{"d", "-daemon"}, false, "Enable daemon mode") flDebug = flag.Bool([]string{"D", "-debug"}, false, "Enable debug mode") flSocketGroup = flag.String([]string{"G", "-group"}, "docker", "Group to assign the unix socket specified by -H when running in daemon mode\nuse '' (the empty string) to disable setting of a group") flLogLevel = flag.String([]string{"l", "-log-level"}, "info", "Set the logging level") flEnableCors = flag.Bool([]string{"#api-enable-cors", "-api-enable-cors"}, false, "Enable CORS headers in the remote API") flTls = flag.Bool([]string{"-tls"}, false, "Use TLS; implied by --tlsverify flag") flTlsVerify = flag.Bool([]string{"-tlsverify"}, dockerTlsVerify, "Use TLS and verify the remote (daemon: verify client, client: verify daemon)") // these are initialized in init() below since their default values depend on dockerCertPath which isn't fully initialized until init() runs flTrustKey *string flCa *string flCert *string flKey *string flHosts []string )
"github.com/docker/docker/opts" flag "github.com/docker/docker/pkg/mflag" ) var ( dockerConfDir = os.Getenv("DOCKER_CONFIG") ) func init() { if dockerConfDir == "" { dockerConfDir = filepath.Join(os.Getenv("HOME"), ".docker") } } var ( flVersion = flag.Bool([]string{"v", "-version"}, false, "Print version information and quit") flDaemon = flag.Bool([]string{"d", "-daemon"}, false, "Enable daemon mode") flGraphOpts opts.ListOpts flDebug = flag.Bool([]string{"D", "-debug"}, false, "Enable debug mode") flAutoRestart = flag.Bool([]string{"r", "-restart"}, true, "Restart previously running containers") bridgeName = flag.String([]string{"b", "-bridge"}, "", "Attach containers to a pre-existing network bridge\nuse 'none' to disable container networking") bridgeIp = flag.String([]string{"#bip", "-bip"}, "", "Use this CIDR notation address for the network bridge's IP, not compatible with -b") pidfile = flag.String([]string{"p", "-pidfile"}, "/var/run/docker.pid", "Path to use for daemon PID file") flRoot = flag.String([]string{"g", "-graph"}, "/var/lib/docker", "Path to use as the root of the Docker runtime") flSocketGroup = flag.String([]string{"G", "-group"}, "docker", "Group to assign the unix socket specified by -H when running in daemon mode\nuse '' (the empty string) to disable setting of a group") flEnableCors = flag.Bool([]string{"#api-enable-cors", "-api-enable-cors"}, false, "Enable CORS headers in the remote API") flDns = opts.NewListOpts(opts.ValidateIPAddress) flDnsSearch = opts.NewListOpts(opts.ValidateDnsSearch) flEnableIptables = flag.Bool([]string{"#iptables", "-iptables"}, true, "Enable Docker's addition of iptables rules") flEnableIpForward = flag.Bool([]string{"#ip-forward", "-ip-forward"}, true, "Enable net.ipv4.ip_forward") flDefaultIp = flag.String([]string{"#ip", "-ip"}, "0.0.0.0", "Default IP address to use when binding container ports")
"time" "github.com/Sirupsen/logrus" flag "github.com/docker/docker/pkg/mflag" "github.com/hashicorp/go-version" "github.com/scaleway/scaleway-cli/pkg/api" "github.com/scaleway/scaleway-cli/pkg/commands" "github.com/scaleway/scaleway-cli/pkg/config" "github.com/scaleway/scaleway-cli/pkg/scwversion" "github.com/scaleway/scaleway-cli/pkg/utils" ) // global options var ( flDebug = flag.Bool([]string{"D", "-debug"}, false, "Enable debug mode") flVerbose = flag.Bool([]string{"V", "-verbose"}, false, "Enable verbose mode") flVersion = flag.Bool([]string{"v", "-version"}, false, "Print version information and quit") flQuiet = flag.Bool([]string{"q", "-quiet"}, false, "Enable quiet mode") flSensitive = flag.Bool([]string{"-sensitive"}, false, "Show sensitive data in outputs, i.e. API Token/Organization") ) // Start is the entrypoint func Start(rawArgs []string, streams *commands.Streams) (int, error) { checkVersion() if streams == nil { streams = &commands.Streams{ Stdin: os.Stdin, Stdout: os.Stdout, Stderr: os.Stderr, }
import ( "fmt" "os" flag "github.com/docker/docker/pkg/mflag" ) type command struct { name string description string } type byName []command var ( flDaemon = flag.Bool([]string{"d", "-daemon"}, false, "Enable daemon mode") flHost = flag.String([]string{"H", "-Host"}, "", "Daemon socket to connect to") flLogLevel = flag.String([]string{"l", "-log-level"}, "info", "Set the logging level") flDebug = flag.Bool([]string{"D", "-debug"}, false, "Enable debug mode") flHelp = flag.Bool([]string{"h", "-help"}, false, "Print usage") dnetCommands = []command{ {"network", "Network management commands"}, } ) func init() { flag.Usage = func() { fmt.Fprint(os.Stdout, "Usage: dnet [OPTIONS] COMMAND [arg...]\n\nA self-sufficient runtime for container networking.\n\nOptions:\n") flag.CommandLine.SetOutput(os.Stdout)
blog "github.com/ccpaging/log4go" flag "github.com/docker/docker/pkg/mflag" ) const ( // Console logging level CONSOLELOGLEVEL = blog.INFO // File logging level FILELOGLEVEL = blog.FINEST // Number of docker images to process in a single batch. IMAGEBATCH = 5 ) var ( LOGFILENAME = config.BANYANDIR() + "/hostcollector/collector.log" fileLog = flag.Bool([]string{"-filelog"}, false, "Log output to "+LOGFILENAME) imageList = flag.String([]string{"#-imagelist"}, config.BANYANDIR()+"/hostcollector/imagelist", "List of previously collected images (file)") repoList = flag.String([]string{"r", "-repolist"}, config.BANYANDIR()+"/hostcollector/repolist", "File containing list of repos to process") // Configuration parameters for speed/efficiency removeThresh = flag.Int([]string{"-removethresh"}, 5, "Number of images that get pulled before removal") maxImages = flag.Int([]string{"-maximages"}, 0, "Maximum number of new images to process per repository (0=unlimited)") //nextMaxImages int poll = flag.Int64([]string{"p", "-poll"}, 60, "Polling interval in seconds") // Docker remote API related parameters dockerProto = flag.String([]string{"-dockerproto"}, "unix", "Socket protocol for Docker Remote API (\"unix\" or \"tcp\")")
"strings" "github.com/GoogleCloudPlatform/kubernetes/pkg/credentialprovider" except "github.com/banyanops/collector/except" gcr "github.com/banyanops/collector/gcr" flag "github.com/docker/docker/pkg/mflag" ) const () var ( // HubAPI indicates whether to use the Docker Hub API. HubAPI bool // LocalHost indicates whether to collect images from local host LocalHost bool HTTPSRegistry = flag.Bool([]string{"-registryhttps"}, true, "Set to false if registry does not need HTTPS (SSL/TLS)") AuthRegistry = flag.Bool([]string{"-registryauth"}, true, "Set to false if registry does not need authentication") RegistryProto = flag.String([]string{"-registryproto"}, "v1", "Select the registry protocol to use: v1, v2, quay") RegistryTokenAuth = flag.Bool([]string{"-registrytokenauth"}, false, "Registry uses v1 Token Auth, e.g., Docker Hub, Google Container Registry") RegistryTLSNoVerify = flag.Bool([]string{"-registrytlsnoverify"}, false, "True to trust the registry without verifying certificate") GCEMetadata = flag.Bool([]string{"-gce-metadata"}, false, "True to query GCE instance metadata for Docker credentials") GCEKeyFile = flag.String([]string{"-gce-key-file"}, "", "Set to the pathname of the GCE service account JSON key") // registryspec is the host.domainname of the registry RegistrySpec string // registryAPIURL is the http(s)://[user:password@]host.domainname of the registry
func main() { if len(dockerConfDir) == 0 { dockerConfDir = filepath.Join(os.Getenv("HOME"), ".docker") } if selfPath := utils.SelfPath(); strings.Contains(selfPath, ".dockerinit") { // Running in init mode sysinit.SysInit() return } var ( flVersion = flag.Bool([]string{"v", "-version"}, false, "Print version information and quit") flDaemon = flag.Bool([]string{"d", "-daemon"}, false, "Enable daemon mode") flGraphOpts opts.ListOpts flDebug = flag.Bool([]string{"D", "-debug"}, false, "Enable debug mode") flAutoRestart = flag.Bool([]string{"r", "-restart"}, true, "Restart previously running containers") bridgeName = flag.String([]string{"b", "-bridge"}, "", "Attach containers to a pre-existing network bridge\nuse 'none' to disable container networking") bridgeIp = flag.String([]string{"#bip", "-bip"}, "", "Use this CIDR notation address for the network bridge's IP, not compatible with -b") pidfile = flag.String([]string{"p", "-pidfile"}, "/var/run/docker.pid", "Path to use for daemon PID file") flRoot = flag.String([]string{"g", "-graph"}, "/var/lib/docker", "Path to use as the root of the Docker runtime") flSocketGroup = flag.String([]string{"G", "-group"}, "docker", "Group to assign the unix socket specified by -H when running in daemon mode\nuse '' (the empty string) to disable setting of a group") flEnableCors = flag.Bool([]string{"#api-enable-cors", "-api-enable-cors"}, false, "Enable CORS headers in the remote API") flDns = opts.NewListOpts(opts.ValidateIPAddress) flDnsSearch = opts.NewListOpts(opts.ValidateDnsSearch) flEnableIptables = flag.Bool([]string{"#iptables", "-iptables"}, true, "Enable Docker's addition of iptables rules") flEnableIpForward = flag.Bool([]string{"#ip-forward", "-ip-forward"}, true, "Enable net.ipv4.ip_forward") flDefaultIp = flag.String([]string{"#ip", "-ip"}, "0.0.0.0", "Default IP address to use when binding container ports") flInterContainerComm = flag.Bool([]string{"#icc", "-icc"}, true, "Enable inter-container communication") flGraphDriver = flag.String([]string{"s", "-storage-driver"}, "", "Force the Docker runtime to use a specific storage driver") flExecDriver = flag.String([]string{"e", "-exec-driver"}, "native", "Force the Docker runtime to use a specific exec driver") flHosts = opts.NewListOpts(api.ValidateHost) flMtu = flag.Int([]string{"#mtu", "-mtu"}, 0, "Set the containers network MTU\nif no value is provided: default to the default route MTU or 1500 if no default route is available") flTls = flag.Bool([]string{"-tls"}, false, "Use TLS; implied by tls-verify flags") flTlsVerify = flag.Bool([]string{"-tlsverify"}, false, "Use TLS and verify the remote (daemon: verify client, client: verify daemon)") flCa = flag.String([]string{"-tlscacert"}, filepath.Join(dockerConfDir, defaultCaFile), "Trust only remotes providing a certificate signed by the CA given here") flCert = flag.String([]string{"-tlscert"}, filepath.Join(dockerConfDir, defaultCertFile), "Path to TLS certificate file") flKey = flag.String([]string{"-tlskey"}, filepath.Join(dockerConfDir, defaultKeyFile), "Path to TLS key file") flSelinuxEnabled = flag.Bool([]string{"-selinux-enabled"}, false, "Enable selinux support. SELinux does not presently support the BTRFS storage driver") ) flag.Var(&flDns, []string{"#dns", "-dns"}, "Force Docker to use specific DNS servers") flag.Var(&flDnsSearch, []string{"-dns-search"}, "Force Docker to use specific DNS search domains") flag.Var(&flHosts, []string{"H", "-host"}, "The socket(s) to bind to in daemon mode\nspecified using one or more tcp://host:port, unix:///path/to/socket, fd://* or fd://socketfd.") flag.Var(&flGraphOpts, []string{"-storage-opt"}, "Set storage driver options") flag.Parse() if *flVersion { showVersion() return } if flHosts.Len() == 0 { defaultHost := os.Getenv("DOCKER_HOST") if defaultHost == "" || *flDaemon { // If we do not have a host, default to unix socket defaultHost = fmt.Sprintf("unix://%s", api.DEFAULTUNIXSOCKET) } if _, err := api.ValidateHost(defaultHost); err != nil { log.Fatal(err) } flHosts.Set(defaultHost) } if *bridgeName != "" && *bridgeIp != "" { log.Fatal("You specified -b & --bip, mutually exclusive options. Please specify only one.") } if !*flEnableIptables && !*flInterContainerComm { log.Fatal("You specified --iptables=false with --icc=false. ICC uses iptables to function. Please set --icc or --iptables to true.") } if net.ParseIP(*flDefaultIp) == nil { log.Fatalf("Specified --ip=%s is not in correct format \"0.0.0.0\".", *flDefaultIp) } if *flDebug { os.Setenv("DEBUG", "1") } if *flDaemon { if runtime.GOOS != "linux" { log.Fatalf("The Docker daemon is only supported on linux") } if os.Geteuid() != 0 { log.Fatalf("The Docker daemon needs to be run as root") } if flag.NArg() != 0 { flag.Usage() return } // set up the TempDir to use a canonical path tmp := os.TempDir() realTmp, err := utils.ReadSymlinkedDirectory(tmp) if err != nil { log.Fatalf("Unable to get the full path to the TempDir (%s): %s", tmp, err) } os.Setenv("TMPDIR", realTmp) // get the canonical path to the Docker root directory root := *flRoot var realRoot string if _, err := os.Stat(root); err != nil && os.IsNotExist(err) { realRoot = root } else { realRoot, err = utils.ReadSymlinkedDirectory(root) if err != nil { log.Fatalf("Unable to get the full path to root (%s): %s", root, err) } } if err := checkKernelAndArch(); err != nil { log.Fatal(err) } eng := engine.New() // Load builtins if err := builtins.Register(eng); err != nil { log.Fatal(err) } // handle the pidfile early. https://github.com/docker/docker/issues/6973 if len(*pidfile) > 0 { job := eng.Job("initserverpidfile", *pidfile) if err := job.Run(); err != nil { log.Fatal(err) } } // load the daemon in the background so we can immediately start // the http api so that connections don't fail while the daemon // is booting go func() { // Load plugin: httpapi job := eng.Job("initserver") // include the variable here too, for the server config job.Setenv("Pidfile", *pidfile) job.Setenv("Root", realRoot) job.SetenvBool("AutoRestart", *flAutoRestart) job.SetenvList("Dns", flDns.GetAll()) job.SetenvList("DnsSearch", flDnsSearch.GetAll()) job.SetenvBool("EnableIptables", *flEnableIptables) job.SetenvBool("EnableIpForward", *flEnableIpForward) job.Setenv("BridgeIface", *bridgeName) job.Setenv("BridgeIP", *bridgeIp) job.Setenv("DefaultIp", *flDefaultIp) job.SetenvBool("InterContainerCommunication", *flInterContainerComm) job.Setenv("GraphDriver", *flGraphDriver) job.SetenvList("GraphOptions", flGraphOpts.GetAll()) job.Setenv("ExecDriver", *flExecDriver) job.SetenvInt("Mtu", *flMtu) job.SetenvBool("EnableSelinuxSupport", *flSelinuxEnabled) job.SetenvList("Sockets", flHosts.GetAll()) if err := job.Run(); err != nil { log.Fatal(err) } // after the daemon is done setting up we can tell the api to start // accepting connections if err := eng.Job("acceptconnections").Run(); err != nil { log.Fatal(err) } }() // TODO actually have a resolved graphdriver to show? log.Printf("docker daemon: %s %s; execdriver: %s; graphdriver: %s", dockerversion.VERSION, dockerversion.GITCOMMIT, *flExecDriver, *flGraphDriver) // Serve api job := eng.Job("serveapi", flHosts.GetAll()...) job.SetenvBool("Logging", true) job.SetenvBool("EnableCors", *flEnableCors) job.Setenv("Version", dockerversion.VERSION) job.Setenv("SocketGroup", *flSocketGroup) job.SetenvBool("Tls", *flTls) job.SetenvBool("TlsVerify", *flTlsVerify) job.Setenv("TlsCa", *flCa) job.Setenv("TlsCert", *flCert) job.Setenv("TlsKey", *flKey) job.SetenvBool("BufferRequests", true) if err := job.Run(); err != nil { log.Fatal(err) } } else { if flHosts.Len() > 1 { log.Fatal("Please specify only one -H") } protoAddrParts := strings.SplitN(flHosts.GetAll()[0], "://", 2) var ( cli *client.DockerCli tlsConfig tls.Config ) tlsConfig.InsecureSkipVerify = true // If we should verify the server, we need to load a trusted ca if *flTlsVerify { *flTls = true certPool := x509.NewCertPool() file, err := ioutil.ReadFile(*flCa) if err != nil { log.Fatalf("Couldn't read ca cert %s: %s", *flCa, err) } certPool.AppendCertsFromPEM(file) tlsConfig.RootCAs = certPool tlsConfig.InsecureSkipVerify = false } // If tls is enabled, try to load and send client certificates if *flTls || *flTlsVerify { _, errCert := os.Stat(*flCert) _, errKey := os.Stat(*flKey) if errCert == nil && errKey == nil { *flTls = true cert, err := tls.LoadX509KeyPair(*flCert, *flKey) if err != nil { log.Fatalf("Couldn't load X509 key pair: %s. Key encrypted?", err) } tlsConfig.Certificates = []tls.Certificate{cert} } } if *flTls || *flTlsVerify { cli = client.NewDockerCli(os.Stdin, os.Stdout, os.Stderr, protoAddrParts[0], protoAddrParts[1], &tlsConfig) } else { cli = client.NewDockerCli(os.Stdin, os.Stdout, os.Stderr, protoAddrParts[0], protoAddrParts[1], nil) } if err := cli.ParseCommands(flag.Args()...); err != nil { if sterr, ok := err.(*utils.StatusError); ok { if sterr.Status != "" { log.Println(sterr.Status) } os.Exit(sterr.StatusCode) } log.Fatal(err) } } }
"os/exec" "path/filepath" "syscall" "github.com/Sirupsen/logrus" flag "github.com/docker/docker/pkg/mflag" "golang.org/x/sys/windows" "golang.org/x/sys/windows/svc" "golang.org/x/sys/windows/svc/debug" "golang.org/x/sys/windows/svc/eventlog" "golang.org/x/sys/windows/svc/mgr" ) var ( flServiceName = flag.String([]string{"-service-name"}, "docker", "Set the Windows service name") flRegisterService = flag.Bool([]string{"-register-service"}, false, "Register the service and exit") flUnregisterService = flag.Bool([]string{"-unregister-service"}, false, "Unregister the service and exit") flRunService = flag.Bool([]string{"-run-service"}, false, "") setStdHandle = syscall.NewLazyDLL("kernel32.dll").NewProc("SetStdHandle") oldStderr syscall.Handle panicFile *os.File service *handler ) const ( // These should match the values in event_messages.mc. eventInfo = 1 eventWarn = 1 eventError = 1
flag "github.com/docker/docker/pkg/mflag" "github.com/docker/docker/pkg/term" dmachine "github.com/weibocom/dockerf/machine" ) const ( defaultTrustKeyFile = "key.json" defaultCaFile = "ca.pem" defaultKeyFile = "key.pem" defaultCertFile = "cert.pem" ) var ( // all docker command except help must give '--machine' flag flMachine = flag.String([]string{"-machine"}, "", "Machine name where docker run. 'dockerf machine ls' to display all machines. ") flSwarm = flag.Bool([]string{"-swarm"}, false, "Manage container by swarm") ) func init() { } func (dcli *DockerfCli) CmdContainer(args ...string) error { flag.CommandLine.Parse(args) if *flVersion { showVersion() os.Exit(1) }
package cli import ( "flag" "fmt" "os" "github.com/QuentinPerez/url2bitly/pkg/command" "github.com/docker/docker/pkg/mflag" ) var ( flDebug = mflag.Bool([]string{"D", "-debug"}, false, "Enable debug mode") ) func Start(rawArgs []string, streams *command.Streams) (int, error) { if streams == nil { streams = &command.Streams{ Stdin: os.Stdin, Stdout: os.Stdout, Stderr: os.Stderr, } } if err := mflag.CommandLine.Parse(rawArgs); err != nil { return 1, fmt.Errorf("Start.Parse: %v", err) } if *flDebug { os.Setenv("DEBUG", "1") } args := flag.Args() if len(args) < 1 {