Function hostsAction

command/ssh/hosts.go:50–89

(ctx *cli.Context)

}

func hostsAction(ctx *cli.Context) error {
	if err := errs.NumberOfArguments(ctx, 0); err != nil {
		return err
	}

	// Prepare retry function
	retryFunc, err := loginOnUnauthorized(ctx)
	if err != nil {
		return err
	}

	// Initialize CA client with login if needed.
	client, err := cautils.NewClient(ctx, ca.WithRetryFunc(retryFunc))
	if err != nil {
		return err
	}

	resp, err := client.SSHGetHosts()
	if err != nil {
		return err
	}

	w := new(tabwriter.Writer)
	// Format in tab-separated columns with a tab stop of 8.
	w.Init(os.Stdout, 0, 8, 1, '\t', 0)

	fmt.Fprintln(w, "HOSTNAME\tID\tTAGS")
	for _, h := range resp.Hosts {
		tags := ""
		for i, ht := range h.HostTags {
			if i > 0 {
				tags += ","
			}
			tags += ht.Name + "=" + ht.Value
		}
		fmt.Fprintf(w, "%s\t%s\t%s\n", h.Hostname, h.HostID, tags)
	}
	w.Flush()
	return nil
}