Ejemplo n.º 1
1
Archivo: hugo.go Proyecto: nitoyon/hugo
// initCoreCommonFlags initializes common flags used by Hugo core commands.
func initCoreCommonFlags(cmd *cobra.Command) {
	cmd.Flags().StringVar(&cfgFile, "config", "", "config file (default is path/config.yaml|json|toml)")

	// Set bash-completion
	validConfigFilenames := []string{"json", "js", "yaml", "yml", "toml", "tml"}
	cmd.Flags().SetAnnotation("config", cobra.BashCompFilenameExt, validConfigFilenames)
}
Ejemplo n.º 2
1
func serverComplexFlags(ccmd *cobra.Command) {
	serverSimpleFlags(ccmd)
	ccmd.Flags().StringVarP(&server.Forwarder, "server-forwarder", "f", "g", "Forwarder method [g i m]")
	ccmd.Flags().IntVarP(&server.Weight, "server-weight", "w", 1, "weight of down-stream server")
	ccmd.Flags().IntVarP(&server.UpperThreshold, "server-upper-threshold", "u", 0, "Upper threshold of down-stream server")
	ccmd.Flags().IntVarP(&server.LowerThreshold, "server-lower-threshold", "l", 0, "Lower threshold of down-stream server")
}
Ejemplo n.º 3
1
func GetFlagBool(cmd *cobra.Command, flag string) bool {
	b, err := cmd.Flags().GetBool(flag)
	if err != nil {
		glog.Fatalf("err accessing flag %s for command %s: %v", flag, cmd.Name(), err)
	}
	return b
}
Ejemplo n.º 4
0
func dialTimeoutFromCmd(cmd *cobra.Command) time.Duration {
	dialTimeout, err := cmd.Flags().GetDuration("dial-timeout")
	if err != nil {
		ExitWithError(ExitError, err)
	}
	return dialTimeout
}
Ejemplo n.º 5
0
func GetFlagDuration(cmd *cobra.Command, flag string) time.Duration {
	d, err := cmd.Flags().GetDuration(flag)
	if err != nil {
		glog.Fatalf("err accessing flag %s for command %s: %v", flag, cmd.Name(), err)
	}
	return d
}
Ejemplo n.º 6
0
// PrinterForCommand returns the default printer for this command.
// Requires that printer flags have been added to cmd (see AddPrinterFlags).
func PrinterForCommand(cmd *cobra.Command) (kubectl.ResourcePrinter, bool, error) {
	outputFormat := GetFlagString(cmd, "output")

	// templates are logically optional for specifying a format.
	// TODO once https://github.com/kubernetes/kubernetes/issues/12668 is fixed, this should fall back to GetFlagString
	templateFile, _ := cmd.Flags().GetString("template")
	if len(outputFormat) == 0 && len(templateFile) != 0 {
		outputFormat = "template"
	}

	templateFormat := []string{"go-template=", "go-template-file=", "jsonpath=", "jsonpath-file="}
	for _, format := range templateFormat {
		if strings.HasPrefix(outputFormat, format) {
			templateFile = outputFormat[len(format):]
			outputFormat = format[:len(format)-1]
		}
	}

	printer, generic, err := kubectl.GetPrinter(outputFormat, templateFile)
	if err != nil {
		return nil, generic, err
	}

	return maybeWrapSortingPrinter(cmd, printer), generic, nil
}
Ejemplo n.º 7
0
// GetFlagStringList can be used to accept multiple argument with flag repetition (e.g. -f arg1 -f arg2 ...)
func GetFlagStringSlice(cmd *cobra.Command, flag string) []string {
	s, err := cmd.Flags().GetStringSlice(flag)
	if err != nil {
		glog.Fatalf("err accessing flag %s for command %s: %v", flag, cmd.Name(), err)
	}
	return s
}
Ejemplo n.º 8
0
func GetFlagString(cmd *cobra.Command, flag string) string {
	s, err := cmd.Flags().GetString(flag)
	if err != nil {
		glog.Fatalf("err %v accessing flag %s for command %s: %s", err, flag, cmd.Name())
	}
	return s
}
Ejemplo n.º 9
0
// Assumes the flag has a default value.
func GetFlagInt(cmd *cobra.Command, flag string) int {
	i, err := cmd.Flags().GetInt(flag)
	if err != nil {
		glog.Fatalf("err: %v accessing flag %s for command %s: %s", err, flag, cmd.Name())
	}
	return i
}
Ejemplo n.º 10
0
// PrinterForCommand returns the default printer for this command.
// Requires that printer flags have been added to cmd (see AddPrinterFlags).
func PrinterForCommand(cmd *cobra.Command) (kubectl.ResourcePrinter, bool, error) {
	outputFormat := GetFlagString(cmd, "output")

	// templates are logically optional for specifying a format.
	// TODO once https://github.com/kubernetes/kubernetes/issues/12668 is fixed, this should fall back to GetFlagString
	templateFile, _ := cmd.Flags().GetString("template")
	if len(outputFormat) == 0 && len(templateFile) != 0 {
		outputFormat = "template"
	}

	templateFormat := []string{
		"go-template=", "go-template-file=", "jsonpath=", "jsonpath-file=", "custom-columns=", "custom-columns-file=",
	}
	for _, format := range templateFormat {
		if strings.HasPrefix(outputFormat, format) {
			templateFile = outputFormat[len(format):]
			outputFormat = format[:len(format)-1]
		}
	}

	// this function may be invoked by a command that did not call AddPrinterFlags first, so we need
	// to be safe about how we access the allow-missing-template-keys flag
	allowMissingTemplateKeys := false
	if cmd.Flags().Lookup("allow-missing-template-keys") != nil {
		allowMissingTemplateKeys = GetFlagBool(cmd, "allow-missing-template-keys")
	}
	printer, generic, err := kubectl.GetPrinter(outputFormat, templateFile, GetFlagBool(cmd, "no-headers"), allowMissingTemplateKeys)
	if err != nil {
		return nil, generic, err
	}

	return maybeWrapSortingPrinter(cmd, printer), generic, nil
}
Ejemplo n.º 11
0
Archivo: fleetctl.go Proyecto: pulcy/j2
// isLocalUnitDifferent compares a Unit on the file system with a one
// provided from the Registry.
// isLocalUnitDifferent first tries to load the passed Unit from the
// local file system and compares it with the Unit that is in the
// Registry. If it fails to load that Unit from the filesystem and
// fatal was not set, it will check again if that file name is an
// instance of a template, if so it will load the template Unit and
// compare it with the provided Unit.
// It takes three arguments; a path to the local Unit on the file system,
// the Unit in the registry, and a last boolean to fail in case fatal errors
// happen.
// Returns true if the local Unit on file system is different from the
// one provided, false otherwise; and any error encountered.
func isLocalUnitDifferent(cCmd *cobra.Command, file string, su *schema.Unit, fatal bool) (bool, error) {
	replace, _ := cCmd.Flags().GetBool("replace")

	result, err := matchLocalFileAndUnit(file, su)
	if err == nil {
		// Warn in case unit differs from local file
		if result == false && !replace {
			stderr("WARNING: Unit %s in registry differs from local unit file %s. Add --replace to override.", su.Name, file)
		}
		return !result, nil
	} else if fatal {
		return false, err
	}

	info := unit.NewUnitNameInfo(path.Base(file))
	if info == nil {
		return false, fmt.Errorf("error extracting information from unit name %s", file)
	} else if !info.IsInstance() {
		return false, fmt.Errorf("error Unit %s does not seem to be a template unit", file)
	}

	templFile := path.Join(path.Dir(file), info.Template)
	result, err = matchLocalFileAndUnit(templFile, su)
	if err == nil {
		// Warn in case unit differs from local template unit file
		if result == false && !replace {
			stderr("WARNING: Unit %s in registry differs from local template unit file %s. Add --replace to override.", su.Name, file)
		}
		return !result, nil
	}

	return false, err
}
Ejemplo n.º 12
0
func authCfgFromCmd(cmd *cobra.Command) *authCfg {
	userFlag, err := cmd.Flags().GetString("user")
	if err != nil {
		ExitWithError(ExitBadArgs, err)
	}

	if userFlag == "" {
		return nil
	}

	var cfg authCfg

	splitted := strings.SplitN(userFlag, ":", 2)
	if len(splitted) < 2 {
		cfg.username = userFlag
		cfg.password, err = speakeasy.Ask("Password: ")
		if err != nil {
			ExitWithError(ExitError, err)
		}
	} else {
		cfg.username = splitted[0]
		cfg.password = splitted[1]
	}

	return &cfg
}
Ejemplo n.º 13
0
func insecureSkipVerifyFromCmd(cmd *cobra.Command) bool {
	skipVerify, err := cmd.Flags().GetBool("insecure-skip-tls-verify")
	if err != nil {
		ExitWithError(ExitError, err)
	}
	return skipVerify
}
Ejemplo n.º 14
0
func insecureTransportFromCmd(cmd *cobra.Command) bool {
	insecureTr, err := cmd.Flags().GetBool("insecure-transport")
	if err != nil {
		ExitWithError(ExitError, err)
	}
	return insecureTr
}
Ejemplo n.º 15
0
// PrinterForMapping returns a printer suitable for displaying the provided resource type.
// Requires that printer flags have been added to cmd (see AddPrinterFlags).
func (f *Factory) PrinterForMapping(cmd *cobra.Command, mapping *meta.RESTMapping, withNamespace bool) (kubectl.ResourcePrinter, error) {
	printer, ok, err := PrinterForCommand(cmd)
	if err != nil {
		return nil, err
	}
	if ok {
		clientConfig, err := f.ClientConfig()
		if err != nil {
			return nil, err
		}
		defaultVersion := clientConfig.Version

		version := OutputVersion(cmd, defaultVersion)
		if len(version) == 0 {
			version = mapping.APIVersion
		}
		if len(version) == 0 {
			return nil, fmt.Errorf("you must specify an output-version when using this output format")
		}
		printer = kubectl.NewVersionedPrinter(printer, mapping.ObjectConvertor, version, mapping.APIVersion)
	} else {
		// Some callers do not have "label-columns" so we can't use the GetFlagStringSlice() helper
		columnLabel, err := cmd.Flags().GetStringSlice("label-columns")
		if err != nil {
			columnLabel = []string{}
		}
		printer, err = f.Printer(mapping, GetFlagBool(cmd, "no-headers"), withNamespace, GetWideFlag(cmd), GetFlagBool(cmd, "show-all"), columnLabel)
		if err != nil {
			return nil, err
		}
		printer = maybeWrapSortingPrinter(cmd, printer)
	}
	return printer, nil
}
Ejemplo n.º 16
0
func collectFlags(v *viper.Viper, cmd *cobra.Command) {
	v.BindPFlags(cmd.PersistentFlags())
	v.BindPFlags(cmd.Flags())
	for _, cmd := range cmd.Commands() {
		collectFlags(v, cmd)
	}
}
Ejemplo n.º 17
0
func (o *AppJSONOptions) Complete(f *clientcmd.Factory, cmd *cobra.Command, args []string) error {
	version, _ := cmd.Flags().GetString("output-version")
	for _, v := range strings.Split(version, ",") {
		gv, err := unversioned.ParseGroupVersion(v)
		if err != nil {
			return fmt.Errorf("provided output-version %q is not valid: %v", v, err)
		}
		o.OutputVersions = append(o.OutputVersions, gv)
	}
	o.OutputVersions = append(o.OutputVersions, registered.EnabledVersions()...)

	o.Action.Bulk.Mapper = clientcmd.ResourceMapper(f)
	o.Action.Bulk.Op = configcmd.Create
	mapper, _ := f.Object(false)
	o.PrintObject = cmdutil.VersionedPrintObject(f.PrintObject, cmd, mapper, o.Action.Out)

	o.Generator, _ = cmd.Flags().GetString("generator")

	ns, _, err := f.DefaultNamespace()
	if err != nil {
		return err
	}
	o.Namespace = ns

	o.Client, _, err = f.Clients()
	return err
}
Ejemplo n.º 18
0
func (c *GitDivertFinishCmd) Init(cc *cobra.Command) {
	cc.Use = "finish"
	cc.Short = "finish covert op"

	cc.Flags().StringVarP(&c.Message, "message", "m", "",
		"git commit message")
}
Ejemplo n.º 19
0
func getFlag(cmd *cobra.Command, flag string) *pflag.Flag {
	f := cmd.Flags().Lookup(flag)
	if f == nil {
		glog.Fatalf("flag accessed but not defined for command %s: %s", cmd.Name(), flag)
	}
	return f
}
Ejemplo n.º 20
0
Archivo: new.go Proyecto: maruel/hugo
// NewContent adds new content to a Hugo site.
func NewContent(cmd *cobra.Command, args []string) {
	InitializeConfig()

	if cmd.Flags().Lookup("format").Changed {
		viper.Set("MetaDataFormat", configFormat)
	}

	if len(args) < 1 {
		cmd.Usage()
		jww.FATAL.Fatalln("path needs to be provided")
	}

	createpath := args[0]

	var kind string

	createpath, kind = newContentPathSection(createpath)

	if contentType != "" {
		kind = contentType
	}

	err := create.NewContent(kind, createpath)
	if err != nil {
		jww.ERROR.Println(err)
	}
}
Ejemplo n.º 21
0
// GetWideFlag is used to determine if "-o wide" is used
func GetWideFlag(cmd *cobra.Command) bool {
	f := cmd.Flags().Lookup("output")
	if f.Value.String() == "wide" {
		return true
	}
	return false
}
Ejemplo n.º 22
0
func hideUnsupportedFeatures(cmd *cobra.Command, clientVersion string, hasExperimental bool) {
	cmd.Flags().VisitAll(func(f *pflag.Flag) {
		// hide experimental flags
		if !hasExperimental {
			if _, ok := f.Annotations["experimental"]; ok {
				f.Hidden = true
			}
		}

		// hide flags not supported by the server
		if flagVersion, ok := f.Annotations["version"]; ok && len(flagVersion) == 1 && versions.LessThan(clientVersion, flagVersion[0]) {
			f.Hidden = true
		}

	})

	for _, subcmd := range cmd.Commands() {
		// hide experimental subcommands
		if !hasExperimental {
			if _, ok := subcmd.Tags["experimental"]; ok {
				subcmd.Hidden = true
			}
		}

		// hide subcommands not supported by the server
		if subcmdVersion, ok := subcmd.Tags["version"]; ok && versions.LessThan(clientVersion, subcmdVersion) {
			subcmd.Hidden = true
		}
	}
}
Ejemplo n.º 23
0
// Assumes the flag has a default value.
func GetFlagInt64(cmd *cobra.Command, flag string) int64 {
	i, err := cmd.Flags().GetInt64(flag)
	if err != nil {
		glog.Fatalf("err accessing flag %s for command %s: %v", flag, cmd.Name(), err)
	}
	return i
}
Ejemplo n.º 24
0
func runDeleteContext(out io.Writer, configAccess clientcmd.ConfigAccess, cmd *cobra.Command) error {
	config, err := configAccess.GetStartingConfig()
	if err != nil {
		return err
	}

	args := cmd.Flags().Args()
	if len(args) != 1 {
		cmd.Help()
		return nil
	}

	configFile := configAccess.GetDefaultFilename()
	if configAccess.IsExplicitFile() {
		configFile = configAccess.GetExplicitFile()
	}

	name := args[0]
	_, ok := config.Contexts[name]
	if !ok {
		return fmt.Errorf("cannot delete context %s, not in %s", name, configFile)
	}

	delete(config.Contexts, name)

	if err := clientcmd.ModifyConfig(configAccess, *config, true); err != nil {
		return err
	}

	fmt.Fprintf(out, "deleted context %s from %s", name, configFile)

	return nil
}
Ejemplo n.º 25
0
// addServiceFlags adds all flags that are common to both `create` and `update`.
// Any flags that are not common are added separately in the individual command
func addServiceFlags(cmd *cobra.Command, opts *serviceOptions) {
	flags := cmd.Flags()
	flags.StringVar(&opts.name, flagName, "", "Service name")
	flags.VarP(&opts.labels, flagLabel, "l", "Service labels")

	flags.VarP(&opts.env, "env", "e", "Set environment variables")
	flags.StringVarP(&opts.workdir, "workdir", "w", "", "Working directory inside the container")
	flags.StringVarP(&opts.user, flagUser, "u", "", "Username or UID")
	flags.VarP(&opts.mounts, flagMount, "m", "Attach a mount to the service")

	flags.Var(&opts.resources.limitCPU, flagLimitCPU, "Limit CPUs")
	flags.Var(&opts.resources.limitMemBytes, flagLimitMemory, "Limit Memory")
	flags.Var(&opts.resources.resCPU, flagReserveCPU, "Reserve CPUs")
	flags.Var(&opts.resources.resMemBytes, flagReserveMemory, "Reserve Memory")
	flags.Var(&opts.stopGrace, flagStopGracePeriod, "Time to wait before force killing a container")

	flags.Var(&opts.replicas, flagReplicas, "Number of tasks")

	flags.StringVar(&opts.restartPolicy.condition, flagRestartCondition, "", "Restart when condition is met (none, on-failure, or any)")
	flags.Var(&opts.restartPolicy.delay, flagRestartDelay, "Delay between restart attempts")
	flags.Var(&opts.restartPolicy.maxAttempts, flagRestartMaxAttempts, "Maximum number of restarts before giving up")
	flags.Var(&opts.restartPolicy.window, flagRestartWindow, "Window used to evaluate the restart policy")

	flags.StringSliceVar(&opts.constraints, flagConstraint, []string{}, "Placement constraints")

	flags.Uint64Var(&opts.update.parallelism, flagUpdateParallelism, 0, "Maximum number of tasks updated simultaneously")
	flags.DurationVar(&opts.update.delay, flagUpdateDelay, time.Duration(0), "Delay between updates")

	flags.StringSliceVar(&opts.networks, flagNetwork, []string{}, "Network attachments")
	flags.StringVar(&opts.endpoint.mode, flagEndpointMode, "", "Endpoint mode (vip or dnsrr)")
	flags.VarP(&opts.endpoint.ports, flagPublish, "p", "Publish a port as a node port")

	flags.BoolVar(&opts.registryAuth, flagRegistryAuth, false, "Send registry authentication details to Swarm agents")
}
Ejemplo n.º 26
0
// addServiceFlags adds all flags that are common to both `create` and `update`.
// Any flags that are not common are added separately in the individual command
func addServiceFlags(cmd *cobra.Command, opts *serviceOptions) {
	flags := cmd.Flags()
	flags.StringVar(&opts.name, flagName, "", "Service name")

	flags.StringVarP(&opts.workdir, flagWorkdir, "w", "", "Working directory inside the container")
	flags.StringVarP(&opts.user, flagUser, "u", "", "Username or UID (format: <name|uid>[:<group|gid>])")
	flags.StringSliceVar(&opts.groups, flagGroupAdd, []string{}, "Add additional user groups to the container")

	flags.Var(&opts.resources.limitCPU, flagLimitCPU, "Limit CPUs")
	flags.Var(&opts.resources.limitMemBytes, flagLimitMemory, "Limit Memory")
	flags.Var(&opts.resources.resCPU, flagReserveCPU, "Reserve CPUs")
	flags.Var(&opts.resources.resMemBytes, flagReserveMemory, "Reserve Memory")
	flags.Var(&opts.stopGrace, flagStopGracePeriod, "Time to wait before force killing a container")

	flags.Var(&opts.replicas, flagReplicas, "Number of tasks")

	flags.StringVar(&opts.restartPolicy.condition, flagRestartCondition, "", "Restart when condition is met (none, on-failure, or any)")
	flags.Var(&opts.restartPolicy.delay, flagRestartDelay, "Delay between restart attempts")
	flags.Var(&opts.restartPolicy.maxAttempts, flagRestartMaxAttempts, "Maximum number of restarts before giving up")
	flags.Var(&opts.restartPolicy.window, flagRestartWindow, "Window used to evaluate the restart policy")

	flags.Uint64Var(&opts.update.parallelism, flagUpdateParallelism, 1, "Maximum number of tasks updated simultaneously (0 to update all at once)")
	flags.DurationVar(&opts.update.delay, flagUpdateDelay, time.Duration(0), "Delay between updates")
	flags.StringVar(&opts.update.onFailure, flagUpdateFailureAction, "pause", "Action on update failure (pause|continue)")

	flags.StringVar(&opts.endpoint.mode, flagEndpointMode, "", "Endpoint mode (vip or dnsrr)")

	flags.BoolVar(&opts.registryAuth, flagRegistryAuth, false, "Send registry authentication details to swarm agents")

	flags.StringVar(&opts.logDriver.name, flagLogDriver, "", "Logging driver for service")
	flags.Var(&opts.logDriver.opts, flagLogOpt, "Logging driver options")
}
Ejemplo n.º 27
0
func GetFlagString(cmd *cobra.Command, flag string) string {
	f := cmd.Flags().Lookup(flag)
	if f == nil {
		glog.Fatalf("Flag accessed but not defined for command %s: %s", cmd.Name(), flag)
	}
	return f.Value.String()
}
Ejemplo n.º 28
0
// GetFlagStringList can be used to accept multiple argument with flag repetition (e.g. -f arg1 -f arg2 ...)
func GetFlagStringList(cmd *cobra.Command, flag string) util.StringList {
	f := cmd.Flags().Lookup(flag)
	if f == nil {
		return util.StringList{}
	}
	return *f.Value.(*util.StringList)
}
Ejemplo n.º 29
0
func server(cmd *cobra.Command, args []string) {
	InitializeConfig()

	if cmd.Flags().Lookup("disableLiveReload").Changed {
		viper.Set("DisableLiveReload", disableLiveReload)
	}

	if serverWatch {
		viper.Set("Watch", true)
	}

	if viper.GetBool("watch") {
		serverWatch = true
	}

	l, err := net.Listen("tcp", net.JoinHostPort(serverInterface, strconv.Itoa(serverPort)))
	if err == nil {
		l.Close()
	} else {
		jww.ERROR.Println("port", serverPort, "already in use, attempting to use an available port")
		sp, err := helpers.FindAvailablePort()
		if err != nil {
			jww.ERROR.Println("Unable to find alternative port to use")
			jww.ERROR.Fatalln(err)
		}
		serverPort = sp.Port
	}

	viper.Set("port", serverPort)

	BaseURL, err := fixURL(BaseURL)
	if err != nil {
		jww.ERROR.Fatal(err)
	}
	viper.Set("BaseURL", BaseURL)

	if err := memStats(); err != nil {
		jww.ERROR.Println("memstats error:", err)
	}

	build(serverWatch)

	// Watch runs its own server as part of the routine
	if serverWatch {
		watched := getDirList()
		workingDir := helpers.AbsPathify(viper.GetString("WorkingDir"))
		for i, dir := range watched {
			watched[i], _ = helpers.GetRelativePath(dir, workingDir)
		}
		unique := strings.Join(helpers.RemoveSubpaths(watched), ",")

		jww.FEEDBACK.Printf("Watching for changes in %s/{%s}\n", workingDir, unique)
		err := NewWatcher(serverPort)
		if err != nil {
			fmt.Println(err)
		}
	}

	serve(serverPort)
}
Ejemplo n.º 30
0
func setupLogger(cmd *cobra.Command, args []string) {
	if verbose, _ := cmd.Flags().GetBool(VerboseFlag); verbose {
		log.SetLevel(log.DebugLevel)
	} else {
		log.SetLevel(log.InfoLevel)
	}
}