Function runExec

cmd/compose/exec.go:104–143

(ctx context.Context, dockerCli command.Cli, backendOptions *BackendOptions, opts execOpts)

}

func runExec(ctx context.Context, dockerCli command.Cli, backendOptions *BackendOptions, opts execOpts) error {
	projectName, err := opts.toProjectName(ctx, dockerCli)
	if err != nil {
		return err
	}
	projectOptions, err := opts.composeOptions.toProjectOptions() //nolint:staticcheck
	if err != nil {
		return err
	}
	lookupFn := func(k string) (string, bool) {
		v, ok := projectOptions.Environment[k]
		return v, ok
	}
	execOpts := api.RunOptions{
		Service:     opts.service,
		Command:     opts.command,
		Environment: compose.ToMobyEnv(types.NewMappingWithEquals(opts.environment).Resolve(lookupFn)),
		Tty:         !opts.noTty,
		User:        opts.user,
		Privileged:  opts.privileged,
		Index:       opts.index,
		Detach:      opts.detach,
		WorkingDir:  opts.workingDir,
		Interactive: opts.interactive,
	}

	backend, err := compose.NewComposeService(dockerCli, backendOptions.Options...)
	if err != nil {
		return err
	}
	exitCode, err := backend.Exec(ctx, projectName, execOpts)
	if exitCode != 0 {
		errMsg := fmt.Sprintf("exit status %d", exitCode)
		if err != nil && err.Error() != "" {
			errMsg = err.Error()
		}
		return cli.StatusError{StatusCode: exitCode, Status: errMsg}
	}
	return err
}