Method exec

pkg/composer/exec.go:86–119

exec constructs/executes the `nerdctl exec` command to be executed on the given container.

(ctx context.Context, container containerd.Container, eo ExecOptions)

// exec constructs/executes the `nerdctl exec` command to be executed on the given container.
func (c *Composer) exec(ctx context.Context, container containerd.Container, eo ExecOptions) error {
	args := []string{
		"exec",
		fmt.Sprintf("--detach=%t", eo.Detach),
		fmt.Sprintf("--interactive=%t", eo.Interactive),
		fmt.Sprintf("--tty=%t", eo.Tty),
		fmt.Sprintf("--privileged=%t", eo.Privileged),
	}
	if eo.User != "" {
		args = append(args, "--user", eo.User)
	}
	if eo.WorkDir != "" {
		args = append(args, "--workdir", eo.WorkDir)
	}
	for _, e := range eo.Env {
		args = append(args, "--env", e)
	}
	args = append(args, container.ID())
	args = append(args, eo.Args...)
	cmd := c.createNerdctlCmd(ctx, args...)

	if eo.Interactive {
		cmd.Stdin = os.Stdin
	}
	if !eo.Detach {
		cmd.Stdout = os.Stdout
		cmd.Stderr = os.Stderr
	}

	if c.DebugPrintFull {
		log.G(ctx).Debugf("Executing %v", cmd.Args)
	}
	return cmd.Run()
}