# Retrieve syncz debug information via Kubernetes config, using token security
  # (This is the usual way to get the debug information with an in-cluster control plane.)
  istioctl x internal-debug syncz

  # Retrieve syncz debug information directly from the control plane, using RSA certificate security

	wantException bool
}

func TestInternalDebug(t *testing.T) {
	cases := []execTestCase{
		{ // case 0, no args
			args:           []string{},
			noIstiod:       true,
			expectedOutput: "Error: debug type is required\n",
			wantException:  true,
		},
		{ // case 1, no istiod
			args:           []string{"adsz"},
			noIstiod:       true,
			expectedOutput: "Error: no running Istio pods in \"istio-system\"\n",

	loggingOptions := log.DefaultOptions()
	loggingOptions.WithTeeToUDS(udsSock, constants.UDSLogPath)
	assert.NoError(t, log.Configure(loggingOptions))
	log.FindScope("default").SetOutputLevel(log.DebugLevel)
	log.Debug("debug log")
	log.Info("info log")
	log.Warn("warn log")
	log.Error("error log")
	// This will error because stdout cannot sync, but the UDS part should sync

//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package cmd

import (
	"runtime"
	"runtime/debug"

	"github.com/dustin/go-humanize"
	"github.com/minio/cli"
	"github.com/minio/madmin-go/v3/kernel"
	"github.com/minio/minio/internal/logger"
	"github.com/minio/pkg/v2/sys"
)

func oldLinux() bool {

		hostsideProbeIPSet:   probeSet,
	}
}

func (s *NetServer) Start(ctx context.Context) {
	log.Debug("starting ztunnel server")
	go s.ztunnelServer.Run(ctx)
}

func (s *NetServer) Stop() {
	log.Debug("removing host iptables rules")
	s.iptablesConfigurator.DeleteHostRules()

	log.Debug("destroying host ipset")
	s.hostsideProbeIPSet.Flush()
	if err := s.hostsideProbeIPSet.DestroySet(); err != nil {

		}
	}

	return ret, nil
}

const helpUsage = `

At least one argument is required to run this tool.

EXAMPLE:
     ./pprofgoparser --time 50m --margin 1m /path/to/*-goroutines-before,debug=2.txt
`

func main() {
	flag.Parse()

	if len(flag.Args()) == 0 {
		log.Fatal(helpUsage)
	}

	var err error

	if symName != funcName {
		t.Fatalf("expected function name %v; got %v", symName, funcName)
	}
	fi1, err := os.Stat("addr2line_test.go")
	if err != nil {
		t.Fatalf("Stat failed: %v", err)
	}

	// Debug paths are stored slash-separated, so convert to system-native.
	srcPath = filepath.FromSlash(srcPath)
	fi2, err := os.Stat(srcPath)

	if err != nil {
		t.Fatalf("Stat failed: %v", err)
	}

	for {
		log.Debug("accepting conn")
		conn, err := z.accept()
		if err != nil {
			if errors.Is(err, net.ErrClosed) {
				log.Debug("listener closed - returning")
				return
			}

			log.Errorf("failed to accept conn: %v", err)
			continue
		}
		log.Debug("connection accepted")
		go func() {
			log.Debug("handling conn")

  # Open Istio debug web UI for the istiod-56dd66799-jfdvs pod in a custom namespace
  istioctl dashboard istiod-debug istiod-123-456 -n custom-ns

  # Open Istio debug web UI for any Istiod pod
  istioctl dashboard istiod-debug deployment/istiod.istio-system

  # with short syntax
  istioctl dash istiod-debug pilot-123-456.istio-system
  istioctl d istiod-debug pilot-123-456.istio-system
`,

func (c *Connection) debugMsg(d debugMsg, args ...any) {
	if debugPrint {
		fmt.Println("debug: sending message", d, args)
	}

	switch d {
	case debugShutdown:
		c.updateState(StateShutdown)
	case debugKillInbound:
		c.connMu.Lock()
		defer c.connMu.Unlock()
		if c.debugInConn != nil {
			if debugPrint {
				fmt.Println("debug: closing inbound connection")
			}
			c.debugInConn.Close()
		}