Golang pflag.BoolVar函数代码示例

// AddFlags adds flags for a specific LocalkubeServer
func AddFlags(s *localkube.LocalkubeServer) {
	flag.BoolVar(&s.Containerized, "containerized", s.Containerized, "If kubelet should run in containerized mode")
	flag.BoolVar(&s.EnableDNS, "enable-dns", s.EnableDNS, "If dns should be enabled")
	flag.StringVar(&s.DNSDomain, "dns-domain", s.DNSDomain, "The cluster dns domain")
	flag.IPVar(&s.DNSIP, "dns-ip", s.DNSIP, "The cluster dns IP")
	flag.StringVar(&s.LocalkubeDirectory, "localkube-directory", s.LocalkubeDirectory, "The directory localkube will store files in")
	flag.IPNetVar(&s.ServiceClusterIPRange, "service-cluster-ip-range", s.ServiceClusterIPRange, "The service-cluster-ip-range for the apiserver")
	flag.IPVar(&s.APIServerAddress, "apiserver-address", s.APIServerAddress, "The address the apiserver will listen securely on")
	flag.IntVar(&s.APIServerPort, "apiserver-port", s.APIServerPort, "The port the apiserver will listen securely on")
	flag.IPVar(&s.APIServerInsecureAddress, "apiserver-insecure-address", s.APIServerInsecureAddress, "The address the apiserver will listen insecurely on")
	flag.IntVar(&s.APIServerInsecurePort, "apiserver-insecure-port", s.APIServerInsecurePort, "The port the apiserver will listen insecurely on")
	flag.BoolVar(&s.ShouldGenerateCerts, "generate-certs", s.ShouldGenerateCerts, "If localkube should generate it's own certificates")
	flag.BoolVar(&s.ShowVersion, "version", s.ShowVersion, "If localkube should just print the version and exit.")
	flag.Var(&s.RuntimeConfig, "runtime-config", "A set of key=value pairs that describe runtime configuration that may be passed to apiserver. apis/<groupVersion> key can be used to turn on/off specific api versions. apis/<groupVersion>/<resource> can be used to turn on/off specific resources. api/all and api/legacy are special keys to control all and legacy api versions respectively.")
	flag.IPVar(&s.NodeIP, "node-ip", s.NodeIP, "IP address of the node. If set, kubelet will use this IP address for the node.")
	flag.StringVar(&s.ContainerRuntime, "container-runtime", "", "The container runtime to be used")
	flag.StringVar(&s.NetworkPlugin, "network-plugin", "", "The name of the network plugin")

	// These two come from vendor/ packages that use flags. We should hide them
	flag.CommandLine.MarkHidden("google-json-key")
	flag.CommandLine.MarkHidden("log-flush-frequency")

	// Parse them
	flag.Parse()
}

func initializeFlags() {
	flag.Set("logtostderr", "true")
	flag.BoolVar(&options.CleanKeystore, "clean", false, "Clean-up keystore and start over?")
	flag.StringVar(&options.EtcdHost, "etcd_host", "127.0.0.1", "Hostname or IP address where Etcd is listening on")
	flag.Uint64Var(&options.LeaderTTL, "ttl", 10, "Leader health-check interval in seconds")
	flag.BoolVar(&options.MemberElectable, "electable", true, "Is member elegible for leader?")
	flag.Uint64Var(&options.MemberTTL, "member_ttl", 30, "Member health-check interval in seconds")
	flag.StringVar(&options.PgHost, "pg_host", "127.0.0.1", "Hostname or IP address where PostgreSQL server is listening on")
	flag.IntVar(&options.PgPort, "pg_port", 5432, "TCP port where PostgreSQL server is listening on")

	flag.Parse()
}

func init() {
	flag.IntVar(&last, "last-release-pr", 0, "The PR number of the last versioned release.")
	flag.IntVar(&current, "current-release-pr", 0, "The PR number of the current versioned release.")
	flag.StringVar(&token, "api-token", "", "Github api token for rate limiting. Background: https://developer.github.com/v3/#rate-limiting and create a token: https://github.com/settings/tokens")
	flag.StringVar(&base, "base", "master", "The base branch name for PRs to look for.")
	flag.BoolVar(&relnoteFilter, "relnote-filter", true, "Whether to filter PRs by the release-note label.")
}

func realMain() error {

	flag.StringSliceVarP(&configFiles, "file", "f", nil, "file")
	flag.BoolVar(&jsonOut, "json", false, "")
	flag.BoolVarP(&versionFlag, "version", "v", false, "")

	flag.Parse()

	if jsonOut {
		logrus.SetFormatter(&logrus.JSONFormatter{})
	}

	if versionFlag {
		fmt.Printf("gcron version %s\n", VERSION)
		os.Exit(0)
	}

	c := internal.NewCron()

	if len(configFiles) == 0 {
		return errors.New("No cronfiles")
	}

	if err := loadFiles(c); err != nil {
		return err
	}

	c.Start()

	return listen(c)
}

func initFlags() {
	flag.IntVarP(&options.Port, "port", "p", 80, "The port to listen on")
	flag.StringVarP(&options.StaticDir, "www", "w", ".", "Directory to serve static files from")
	flag.StringVar(&options.StaticPrefix, "www-prefix", "/", "Prefix to serve static files on")
	flag.DurationVar(&options.StaticCacheMaxAge, "max-age", 0, "Set the Cache-Control header for static content with the max-age set to this value, e.g. 24h. Must confirm to http://golang.org/pkg/time/#ParseDuration")
	flag.StringVarP(&options.DefaultPage, "default-page", "d", "", "Default page to send if page not found")
	flag.VarP(&options.Services, "service", "s", "The Kubernetes services to proxy to in the form \"<prefix>=<serviceUrl>\"")
	flag.VarP(&options.Configs, "config-file", "c", "The configuration files to create in the form \"<template>=<output>\"")
	flag.Var(&options.CACerts, "ca-cert", "CA certs used to verify proxied server certificates")
	flag.StringVar(&options.TlsCertFile, "tls-cert", "", "Certificate file to use to serve using TLS")
	flag.StringVar(&options.TlsKeyFile, "tls-key", "", "Certificate file to use to serve using TLS")
	flag.BoolVar(&options.SkipCertValidation, "skip-cert-validation", false, "Skip remote certificate validation - dangerous!")
	flag.BoolVarP(&options.AccessLogging, "access-logging", "l", false, "Enable access logging")
	flag.BoolVar(&options.CompressHandler, "compress", false, "Enable gzip/deflate response compression")
	flag.BoolVar(&options.FailOnUnknownServices, "fail-on-unknown-services", false, "Fail on unknown services in DNS")
	flag.BoolVar(&options.ServeWww, "serve-www", true, "Whether to serve static content")
	flag.Parse()
}

func initFlags(c *config) {
	pflag.StringSliceVar(&c.etcdServers, "etcd-servers", []string{}, "The comma-seprated list of etcd servers to use")
	pflag.BoolVar(&c.etcdSecure, "etcd-secure", false, "Set to true if etcd has https")
	pflag.StringVar(&c.etcdCertfile, "etcd-certfile", "", "Etcd TLS cert file, needed if etcd-secure")
	pflag.StringVar(&c.etcdKeyfile, "etcd-keyfile", "", "Etcd TLS key file, needed if etcd-secure")
	pflag.StringVar(&c.etcdCafile, "etcd-cafile", "", "Etcd CA file, needed if etcd-secure")
	pflag.StringVar(&c.key, "key", "", "The key to use for the lock")
	pflag.StringVar(&c.whoami, "whoami", "", "The name to use for the reservation.  If empty use os.Hostname")
	pflag.Uint64Var(&c.ttl, "ttl-secs", 30, "The time to live for the lock.")
	pflag.StringVar(&c.src, "source-file", "", "The source file to copy from.")
	pflag.StringVar(&c.dest, "dest-file", "", "The destination file to copy to.")
	pflag.DurationVar(&c.sleep, "sleep", 5*time.Second, "The length of time to sleep between checking the lock.")
}

func init() {
	pflag.StringVar(&formula, "price-formula", "static", "What price formular to use? static, random, old, young")
	pflag.Float32Var(&formulaStaticPrice, "price-static", 1.0, "Price for static formular")
	pflag.Float32Var(&formulaDefaultPrice, "price-default", 1.0, "Default Price for old/young formular")
	pflag.Float32Var(&formulaOldPrice, "price-old", 1.0, "Age Price for old formular")
	pflag.Float32Var(&formulaYoungPrice, "price-young", 1.0, "Age Price for young formular")
	pflag.DurationVar(&formulaOldAge, "price-old-age", 6*30*24*time.Hour, "Minimum age before start bidding price-old")
	pflag.DurationVar(&formulaYoungAge, "price-young-age", 60*24*time.Hour, "Maximum age before stop bidding price-old")

	pflag.StringVar(&volumePath, "volume", "./lib", "What files to sync")

	pflag.StringVar(&fsConfig.Addr, "http-addr", "127.0.0.1", "IP to listen on. Must be resolvable by all peers")
	pflag.IntVar(&fsConfig.Port, "http-port", 8080, "Port for HTTP FileServer")

	pflag.IntVar(&p2pConfig.BindPort, "bind-port", 8000, "The port to bind to")
	pflag.StringVar(&p2pConfig.Name, "name", "mediasyncer", "The name of this process. Must be unique for the memberlist cluster")

	pflag.BoolVar(&printNetworkMessages, "debug", false, "Print network messages received/sent")
}

func main() {
	options := &gbuild.Options{CreateMapFile: true}
	var pkgObj string

	pflag.BoolVarP(&options.Verbose, "verbose", "v", false, "print the names of packages as they are compiled")
	flagVerbose := pflag.Lookup("verbose")
	pflag.BoolVarP(&options.Quiet, "quiet", "q", false, "suppress non-fatal warnings")
	flagQuiet := pflag.Lookup("quiet")
	pflag.BoolVarP(&options.Watch, "watch", "w", false, "watch for changes to the source files")
	flagWatch := pflag.Lookup("watch")
	pflag.BoolVarP(&options.Minify, "minify", "m", false, "minify generated code")
	flagMinify := pflag.Lookup("minify")
	pflag.BoolVar(&options.Color, "color", terminal.IsTerminal(int(os.Stderr.Fd())) && os.Getenv("TERM") != "dumb", "colored output")
	flagColor := pflag.Lookup("color")
	tags := pflag.String("tags", "", "a list of build tags to consider satisfied during the build")
	flagTags := pflag.Lookup("tags")

	cmdBuild := &cobra.Command{
		Use:   "build [packages]",
		Short: "compile packages and dependencies",
	}
	cmdBuild.Flags().StringVarP(&pkgObj, "output", "o", "", "output file")
	cmdBuild.Flags().AddFlag(flagVerbose)
	cmdBuild.Flags().AddFlag(flagQuiet)
	cmdBuild.Flags().AddFlag(flagWatch)
	cmdBuild.Flags().AddFlag(flagMinify)
	cmdBuild.Flags().AddFlag(flagColor)
	cmdBuild.Flags().AddFlag(flagTags)
	cmdBuild.Run = func(cmd *cobra.Command, args []string) {
		options.BuildTags = strings.Fields(*tags)
		for {
			s := gbuild.NewSession(options)

			exitCode := handleError(func() error {
				if len(args) == 0 {
					return s.BuildDir(currentDirectory, currentDirectory, pkgObj)
				}

				if strings.HasSuffix(args[0], ".go") || strings.HasSuffix(args[0], ".inc.js") {
					for _, arg := range args {
						if !strings.HasSuffix(arg, ".go") && !strings.HasSuffix(arg, ".inc.js") {
							return fmt.Errorf("named files must be .go or .inc.js files")
						}
					}
					if pkgObj == "" {
						basename := filepath.Base(args[0])
						pkgObj = basename[:len(basename)-3] + ".js"
					}
					names := make([]string, len(args))
					for i, name := range args {
						name = filepath.ToSlash(name)
						names[i] = name
					}
					if err := s.BuildFiles(args, pkgObj, currentDirectory); err != nil {
						return err
					}
					return nil
				}

				for _, pkgPath := range args {
					pkgPath = filepath.ToSlash(pkgPath)
					pkg, err := gbuild.Import(pkgPath, 0, s.InstallSuffix(), options.BuildTags)
					if err != nil {
						return err
					}
					archive, err := s.BuildPackage(pkg)
					if err != nil {
						return err
					}
					if pkgObj == "" {
						pkgObj = filepath.Base(args[0]) + ".js"
					}
					if pkg.IsCommand() && !pkg.UpToDate {
						if err := s.WriteCommandPackage(archive, pkgObj); err != nil {
							return err
						}
					}
				}
				return nil
			}, options, nil)

			os.Exit(exitCode)
		}
	}

	cmdInstall := &cobra.Command{
		Use:   "install [packages]",
		Short: "compile and install packages and dependencies",
	}
	cmdInstall.Flags().AddFlag(flagVerbose)
	cmdInstall.Flags().AddFlag(flagQuiet)
	cmdInstall.Flags().AddFlag(flagWatch)
	cmdInstall.Flags().AddFlag(flagMinify)
	cmdInstall.Flags().AddFlag(flagColor)
	cmdInstall.Flags().AddFlag(flagTags)
	cmdInstall.Run = func(cmd *cobra.Command, args []string) {
		options.BuildTags = strings.Fields(*tags)
		for {
			s := gbuild.NewSession(options)

//.........这里部分代码省略.........

func init() {
	pflag.BoolVar(&debug, "debug", false, "debug mode")
}

func init() {
	flag.BoolVar(&readinessCheck, "readiness-check", false, "Set to true when checking if local pod is ready")
	flag.Parse()
}

func init() {
	flag.StringVar(&inputFile, "input", defaultInputFile, "Go source code containing types to be documented")
	flag.StringVar(&outputFile, "output", defaultOutputFile, "file to which generated Go code should be written")
	flag.BoolVar(&verify, "verify", defaultVerify, "verify that types being documented are not missing any comments, write no output")
}

func main() {
	options := &gbuild.Options{CreateMapFile: true}
	var pkgObj string

	pflag.BoolVarP(&options.Verbose, "verbose", "v", false, "print the names of packages as they are compiled")
	flagVerbose := pflag.Lookup("verbose")
	pflag.BoolVarP(&options.Watch, "watch", "w", false, "watch for changes to the source files")
	flagWatch := pflag.Lookup("watch")
	pflag.BoolVarP(&options.Minify, "minify", "m", false, "minify generated code")
	flagMinify := pflag.Lookup("minify")
	pflag.BoolVar(&options.Color, "color", terminal.IsTerminal(int(os.Stderr.Fd())) && os.Getenv("TERM") != "dumb", "colored output")
	flagColor := pflag.Lookup("color")
	tags := pflag.String("tags", "", "a list of build tags to consider satisfied during the build")
	flagTags := pflag.Lookup("tags")

	cmdBuild := &cobra.Command{
		Use:   "build [packages]",
		Short: "compile packages and dependencies",
	}
	cmdBuild.Flags().StringVarP(&pkgObj, "output", "o", "", "output file")
	cmdBuild.Flags().AddFlag(flagVerbose)
	cmdBuild.Flags().AddFlag(flagWatch)
	cmdBuild.Flags().AddFlag(flagMinify)
	cmdBuild.Flags().AddFlag(flagColor)
	cmdBuild.Flags().AddFlag(flagTags)
	cmdBuild.Run = func(cmd *cobra.Command, args []string) {
		options.BuildTags = strings.Fields(*tags)
		for {
			s := gbuild.NewSession(options)

			exitCode := handleError(func() error {
				if len(args) == 0 {
					return s.BuildDir(currentDirectory, currentDirectory, pkgObj)
				}

				if strings.HasSuffix(args[0], ".go") || strings.HasSuffix(args[0], ".inc.js") {
					for _, arg := range args {
						if !strings.HasSuffix(arg, ".go") && !strings.HasSuffix(arg, ".inc.js") {
							return fmt.Errorf("named files must be .go or .inc.js files")
						}
					}
					if pkgObj == "" {
						basename := filepath.Base(args[0])
						pkgObj = basename[:len(basename)-3] + ".js"
					}
					names := make([]string, len(args))
					for i, name := range args {
						name = filepath.ToSlash(name)
						names[i] = name
						if s.Watcher != nil {
							s.Watcher.Add(name)
						}
					}
					if err := s.BuildFiles(args, pkgObj, currentDirectory); err != nil {
						return err
					}
					return nil
				}

				for _, pkgPath := range args {
					pkgPath = filepath.ToSlash(pkgPath)
					if s.Watcher != nil {
						s.Watcher.Add(pkgPath)
					}
					buildPkg, err := gbuild.Import(pkgPath, 0, s.InstallSuffix(), options.BuildTags)
					if err != nil {
						return err
					}
					pkg := &gbuild.PackageData{Package: buildPkg}
					if err := s.BuildPackage(pkg); err != nil {
						return err
					}
					if pkgObj == "" {
						pkgObj = filepath.Base(args[0]) + ".js"
					}
					if err := s.WriteCommandPackage(pkg, pkgObj); err != nil {
						return err
					}
				}
				return nil
			}, options, nil)

			if s.Watcher == nil {
				os.Exit(exitCode)
			}
			s.WaitForChange()
		}
	}

	cmdInstall := &cobra.Command{
		Use:   "install [packages]",
		Short: "compile and install packages and dependencies",
	}
	cmdInstall.Flags().AddFlag(flagVerbose)
	cmdInstall.Flags().AddFlag(flagWatch)
	cmdInstall.Flags().AddFlag(flagMinify)
	cmdInstall.Flags().AddFlag(flagColor)
	cmdInstall.Flags().AddFlag(flagTags)
	cmdInstall.Run = func(cmd *cobra.Command, args []string) {
		options.BuildTags = strings.Fields(*tags)
//.........这里部分代码省略.........

func init() {
	pflag.IntVar(&l, "logLevel", 0, "log level in which gologger logs to")
	pflag.StringVar(&c, "logCatagory", "", "log catagory which used for logging")
	pflag.BoolVar(&forceToGlog, "forceToGlog", false, "use glog for all logging. cancel other logging.")
	pflag.BoolVar(&alsoLogToGlog, "alsoLogToGlog", false, "also use glog as side logging.")
}

func main() {
	pflag.BoolVar(&sentinelMode, "sentinel-mode", false,
		"Whether using Sentinel")
	pflag.StringVar(&redisAddress, "redis-addr", ":6379",
		"Redis address, can be ignored while setting sentinel mode")
	pflag.StringVar(&conf.MasterName, "master-name", "mymaster",
		"Redis Sentinel master name")
	pflag.StringSliceVar(&conf.Addresses, "sentinel-ips",
		[]string{"172.31.33.2:26379", "172.31.33.3:26379", "172.31.75.4:26379"},
		"Sentinel failover addresses")
	pflag.Parse()

	if sentinelMode {
		fmt.Println("block to wait connection")
		var err error
		//go func() {store, err = connectSentinel()}()
		store, err = connectSentinel()
		if err != nil {
			fmt.Println("Failed to create connection! Please contact SysOps")
			return
		}
	} else {
		//store = sessions.NewCookieStore([]byte("something-very-secret"))
		//store = sessions.NewFilesystemStore("", []byte("something-very-secret"))
		//store, err := redistore.NewRediStore(10, "tcp", ".6379", "", []byte("secret-key"))
		redistore, err := redistore.NewRediStore(10, "tcp",
			redisAddress, "", []byte("authentication-secret-key"))
		if err != nil {
			fmt.Println("Failed to ping Redis! Please contact SysOps")
			return
		}
		store = redistore
	}

	gob.Register(&Person{})

	port := os.Getenv("PORT")
	if port == "" {
		port = "80"
	}

	router := mux.NewRouter()
	router.HandleFunc("/signup/{signup}", makeHandler(signupHandler)).Methods("GET", "POST")
	router.HandleFunc("/signin/{signin}", makeHandler(signinHandler)).Methods("GET", "POST")
	router.HandleFunc("/profile/{profile}", makeHandler(profileHandler)).Methods("GET", "POST")
	router.HandleFunc("/signout/{signout}", makeHandler(signoutHandler)).Methods("GET", "POST")
	//router.HandleFunc("/index.html", makeHandler(indexHandler)).Methods("GET") // substituted by following statement
	router.HandleFunc("/{others}", func(w http.ResponseWriter, r *http.Request) {
		vars := mux.Vars(r)
		others := vars["others"]
		if m := indexRegex.FindStringSubmatch(strings.ToLower(others)); m != nil {
			indexHandler(w, r, others[:len("index")])
			return
		}
		http.NotFound(w, r)
	}).Methods("GET")
	router.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
		if r.URL.Path == "/" {
			http.Redirect(w, r, "/index.html", http.StatusFound)
		}
	}).Methods("GET")

	http.Handle("/", router)
	loadTemplates()

	fmt.Printf("Listening on port %s\n", port)
	log.Fatal(http.ListenAndServe(":"+port, nil))
}