import (
	"github.com/spf13/cobra"

	"istio.io/istio/pkg/flag"
	"istio.io/istio/pkg/log"
	"istio.io/istio/tools/istio-clean-iptables/pkg/config"
	"istio.io/istio/tools/istio-iptables/pkg/constants"
)

func bindCmdlineFlags(cfg *config.Config, cmd *cobra.Command) {
	fs := cmd.Flags()
	flag.BindEnv(fs, constants.DryRun, "n", "Do not call any external dependencies like iptables.",
		&cfg.DryRun)

	flag.BindEnv(fs, constants.ProxyUID, "u",

	"istio.io/istio/tools/istio-iptables/pkg/validation"
)

const InvalidDropByIptables = "INVALID_DROP"

func handleErrorWithCode(err error, code int) {
	log.Error(err)
	os.Exit(code)
}

func bindCmdlineFlags(cfg *config.Config, cmd *cobra.Command) {
	fs := cmd.Flags()
	flag.Bind(fs, constants.EnvoyPort, "p", "Specify the envoy port to which redirect all TCP traffic.", &cfg.ProxyPort)