public/lib/netemul/fidl/environment.fidl

// Copyright 2018 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

library fuchsia.netemul.environment;
using fuchsia.sys;
using fuchsia.netemul.network;

/// A single service to be launched in managed environment.
struct LaunchService {
    /// Service name.
    string name;
    /// Service launch url (fuchsia component url).
    string url;
    /// Service launch arguments
    vector<string>? arguments;
};

/// A single virtual device to make available for child processes.
/// Virtual devices are mounted on /vdev.
struct VirtualDevice {
    /// Relative path to /vdev.
    string path;
    /// Virtual device server.
    fuchsia.netemul.network.DeviceProxy device;
};

/// Options used to create environment.
struct EnvironmentOptions {
    /// Environment name, for debugging purposes.
    string name;
    /// Services to register on environment.
    vector<LaunchService> services;
    /// Devices to make available.
    vector<VirtualDevice> devices;
    /// Whether to inherit service launch options from parent environment.
    bool inherit_parent_launch_services;
};

/// Managed environment is made available on netemul runners.
/// Typically this interface will be used by the root runner
/// to setup the testing environment.
[Discoverable]
interface ManagedEnvironment {
    /// Gets the managed launcher for the environment.
    GetLauncher(request<fuchsia.sys.Launcher> launcher);
    /// Creates a nested managed environment.
    CreateChildEnvironment(request<ManagedEnvironment> child_env, EnvironmentOptions options);
};