Ejemplo n.º 1
0
// BindFlags adds any flags that are common to all kubectl sub commands.
func (f *Factory) BindFlags(flags *pflag.FlagSet) {
	// any flags defined by external projects (not part of pflags)
	util.AddFlagSetToPFlagSet(flag.CommandLine, flags)

	// This is necessary as github.com/spf13/cobra doesn't support "global"
	// pflags currently.  See https://github.com/spf13/cobra/issues/44.
	util.AddPFlagSetToPFlagSet(pflag.CommandLine, flags)

	// Hack for global access to validation flag.
	// TODO: Refactor out after configuration flag overhaul.
	if f.flags.Lookup("validate") == nil {
		f.flags.Bool("validate", false, "If true, use a schema to validate the input before sending it")
	}

	// Merge factory's flags
	util.AddPFlagSetToPFlagSet(f.flags, flags)

	// Globally persistent flags across all subcommands.
	// TODO Change flag names to consts to allow safer lookup from subcommands.
	// TODO Add a verbose flag that turns on glog logging. Probably need a way
	// to do that automatically for every subcommand.
	flags.BoolVar(&f.clients.matchVersion, FlagMatchBinaryVersion, false, "Require server version to match client version")

	// Normalize all flags that are comming from other packages or pre-configurations
	// a.k.a. change all "_" to "-". e.g. glog package
	flags.SetNormalizeFunc(util.WordSepNormalizeFunc)
}
Ejemplo n.º 2
0
// Flags returns a flagset for "global" flags.
func (hk *HyperKube) Flags() *pflag.FlagSet {
	if hk.baseFlags == nil {
		hk.baseFlags = pflag.NewFlagSet(hk.Name, pflag.ContinueOnError)
		hk.baseFlags.SetOutput(ioutil.Discard)
		hk.baseFlags.BoolVarP(&hk.helpFlagVal, "help", "h", false, "help for "+hk.Name)

		// These will add all of the "global" flags (defined with both the
		// flag and pflag packages) to the new flag set we have.
		util.AddFlagSetToPFlagSet(flag.CommandLine, hk.baseFlags)
		util.AddPFlagSetToPFlagSet(pflag.CommandLine, hk.baseFlags)

	}
	return hk.baseFlags
}