emissary/internal/command/api/agent/update.go

package agent

import (
	"os"

	agentFlag "forge.cadoles.com/Cadoles/emissary/internal/command/api/agent/flag"
	"forge.cadoles.com/Cadoles/emissary/internal/command/api/apierr"
	clientFlag "forge.cadoles.com/Cadoles/emissary/internal/command/api/flag"
	"forge.cadoles.com/Cadoles/emissary/internal/format"
	"forge.cadoles.com/Cadoles/emissary/pkg/client"
	"github.com/pkg/errors"
	"github.com/urfave/cli/v2"
)

func UpdateCommand() *cli.Command {
	return &cli.Command{
		Name:  "update",
		Usage: "Updata agent",
		Flags: agentFlag.WithAgentFlags(
			&cli.IntFlag{
				Name:  "status",
				Usage: "Set `STATUS` to selected agent",
				Value: -1,
			},
			&cli.StringFlag{
				Name:  "label",
				Usage: "Set `LABEL` to selected agent",
				Value: "",
			},
		),
		Action: func(ctx *cli.Context) error {
			baseFlags := clientFlag.GetBaseFlags(ctx)

			token, err := clientFlag.GetToken(baseFlags)
			if err != nil {
				return errors.WithStack(apierr.Wrap(err))
			}

			agentID, err := agentFlag.AssertAgentID(ctx)
			if err != nil {
				return errors.WithStack(err)
			}

			options := make([]client.UpdateAgentOptionFunc, 0)

			status := ctx.Int("status")
			if status != -1 {
				options = append(options, client.WithAgentStatus(status))
			}

			label := ctx.String("label")
			if label != "" {
				options = append(options, client.WithAgentLabel(label))
			}

			client := client.New(baseFlags.ServerURL, client.WithToken(token))

			agent, err := client.UpdateAgent(ctx.Context, agentID, options...)
			if err != nil {
				return errors.WithStack(apierr.Wrap(err))
			}

			hints := agentHints(baseFlags.OutputMode)

			if err := format.Write(baseFlags.Format, os.Stdout, hints, agent); err != nil {
				return errors.WithStack(err)
			}

			return nil
		},
	}
}