62 lines
2.1 KiB
Swift
62 lines
2.1 KiB
Swift
//===----------------------------------------------------------------------===//
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// Copyright © 2025 Apple Inc. and the Containerization project authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//===----------------------------------------------------------------------===//
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import ContainerizationError
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import Foundation
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/// The runtime state of the virtual machine instance.
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public enum VirtualMachineInstanceState: Sendable {
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case starting
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case running
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case stopped
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case stopping
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case unknown
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}
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/// A live instance of a virtual machine.
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public protocol VirtualMachineInstance: Sendable {
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associatedtype Agent: VirtualMachineAgent
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// The state of the virtual machine.
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var state: VirtualMachineInstanceState { get }
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var mounts: [String: [AttachedFilesystem]] { get }
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/// Dial the Agent. It's up the VirtualMachineInstance to determine
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/// what port the agent is listening on.
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func dialAgent() async throws -> Agent
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/// Dial a vsock port in the guest.
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func dial(_ port: UInt32) async throws -> FileHandle
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/// Listen on a host vsock port.
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func listen(_ port: UInt32) throws -> VsockListener
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/// Start the virtual machine.
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func start() async throws
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/// Stop the virtual machine.
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func stop() async throws
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/// Pause the virtual machine.
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func pause() async throws
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/// Resume the virtual machine.
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func resume() async throws
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}
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extension VirtualMachineInstance {
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func pause() async throws {
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throw ContainerizationError(.unsupported, message: "pause")
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}
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func resume() async throws {
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throw ContainerizationError(.unsupported, message: "resume")
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}
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}
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