buildx/monitor/commands/disconnect.go

package commands

import (
	"context"

	"github.com/docker/buildx/monitor/types"
	"github.com/pkg/errors"
)

type DisconnectCmd struct {
	m types.Monitor
}

func NewDisconnectCmd(m types.Monitor) types.Command {
	return &DisconnectCmd{m}
}

func (cm *DisconnectCmd) Info() types.CommandInfo {
	return types.CommandInfo{HelpMessage: "disconnect a client from a buildx server. Specific session ID can be specified an arg"}
}

func (cm *DisconnectCmd) Exec(ctx context.Context, args []string) error {
	target := cm.m.AttachedSessionID()
	if len(args) >= 2 {
		target = args[1]
	}
	isProcess, err := isProcessID(ctx, cm.m, target)
	if err == nil && isProcess {
		if err := cm.m.DisconnectProcess(ctx, target); err != nil {
			return errors.Errorf("disconnecting from process failed %v", target)
		}
		return nil
	}
	if err := cm.m.DisconnectSession(ctx, target); err != nil {
		return errors.Errorf("disconnecting from session failed: %v", err)
	}
	return nil
}