sdk/fidl/fuchsia.virtualization/manager.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.virtualization;

type EnvironmentInfo = struct {
    /// A globally unique identifier for this environment.
    id uint32;

    /// The string provided to `Manager.Create`.
    label string;

    /// List of guests running in this environment.
    instances vector<InstanceInfo>;
};

type InstanceInfo = struct {
    /// Context ID to use to address this guest for vsocket communications. This
    /// can also be used to uniquely identify a guest within an environment.
    cid uint32;

    /// The `label` string originally provided in the `LaunchInfo` structure
    /// or, if it was the null, the `url`
    label string;
};

@discoverable
protocol Manager {
    /// Create a new environment in which guests can be launched.
    ///
    /// The `label` is a string that is used for diagnostic purposes, such as
    /// naming resources and dumping debug info.
    Create(resource struct {
        label string:optional;
        env server_end:Realm;
    });

    /// Query for existing guest environments.
    ///
    /// This is intended for diagnostic purposes only.
    List() -> (struct {
        env_infos vector<EnvironmentInfo>;
    });

    /// Connect to a currently running guest environment identified by `id`. The
    /// `id` can be found via a call to `List`.
    ///
    /// This is intended for diagnostic purposes only.
    Connect(resource struct {
        id uint32;
        env server_end:Realm;
    });
};