Method netcheck

cli/netcheck.go:17–73

()

)

func (r *RootCmd) netcheck() *serpent.Command {
	cmd := &serpent.Command{
		Use:   "netcheck",
		Short: "Print network debug information for DERP and STUN",
		Handler: func(inv *serpent.Invocation) error {
			client, err := r.InitClient(inv)
			if err != nil {
				return err
			}

			ctx, cancel := context.WithTimeout(inv.Context(), 30*time.Second)
			defer cancel()

			connInfo, err := workspacesdk.New(client).AgentConnectionInfoGeneric(ctx)
			if err != nil {
				return err
			}

			_, _ = fmt.Fprint(inv.Stderr, "Gathering a network report. This may take a few seconds...\n\n")

			var derpReport derphealth.Report
			derpReport.Run(ctx, &derphealth.ReportOptions{
				DERPMap:       connInfo.DERPMap,
				DERPTLSConfig: r.tlsConfig,
			})

			ifReport, err := healthsdk.RunInterfacesReport()
			if err != nil {
				return xerrors.Errorf("failed to run interfaces report: %w", err)
			}

			report := healthsdk.ClientNetcheckReport{
				DERP:       healthsdk.DERPHealthReport(derpReport),
				Interfaces: ifReport,
			}

			raw, err := json.MarshalIndent(report, "", "  ")
			if err != nil {
				return err
			}

			n, err := inv.Stdout.Write(raw)
			if err != nil {
				return err
			}
			if n != len(raw) {
				return xerrors.Errorf("failed to write all bytes to stdout; wrote %d, len %d", n, len(raw))
			}

			_, _ = inv.Stdout.Write([]byte("\n"))
			return nil
		},
	}

	cmd.Options = serpent.OptionSet{}
	return cmd
}