Files
container/Sources/Containerization/VirtualMachineAgent.swift
T
Danny Canter f254f48bfc LinuxContainer: Add ability to close stdin (#201)
This allows the user the ability to raise an EOF for the containers
stdin. Today there's no way to close stdin so something as simple as
"cat" and relying on EOF to move the process forward doesn't work
2025-07-08 18:38:04 -07:00

70 lines
3.0 KiB
Swift

//===----------------------------------------------------------------------===//
// Copyright © 2025 Apple Inc. and the Containerization project authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//===----------------------------------------------------------------------===//
import ContainerizationError
import ContainerizationOCI
import Foundation
/// A protocol for the agent running inside a virtual machine. If an operation isn't
/// supported the implementation MUST return a ContainerizationError with a code of
/// `.unsupported`.
public protocol VirtualMachineAgent: Sendable {
/// Perform a platform specific standard setup
/// of the runtime environment.
func standardSetup() async throws
/// Close any resources held by the agent.
func close() async throws
// POSIX
func getenv(key: String) async throws -> String
func setenv(key: String, value: String) async throws
func mount(_ mount: ContainerizationOCI.Mount) async throws
func umount(path: String, flags: Int32) async throws
func mkdir(path: String, all: Bool, perms: UInt32) async throws
@discardableResult
func kill(pid: Int32, signal: Int32) async throws -> Int32
// Process lifecycle
func createProcess(
id: String,
containerID: String?,
stdinPort: UInt32?,
stdoutPort: UInt32?,
stderrPort: UInt32?,
configuration: ContainerizationOCI.Spec,
options: Data?
) async throws
func startProcess(id: String, containerID: String?) async throws -> Int32
func signalProcess(id: String, containerID: String?, signal: Int32) async throws
func resizeProcess(id: String, containerID: String?, columns: UInt32, rows: UInt32) async throws
func waitProcess(id: String, containerID: String?, timeoutInSeconds: Int64?) async throws -> Int32
func deleteProcess(id: String, containerID: String?) async throws
func closeProcessStdin(id: String, containerID: String?) async throws
// Networking
func up(name: String, mtu: UInt32?) async throws
func down(name: String) async throws
func addressAdd(name: String, address: String) async throws
func routeAddDefault(name: String, gateway: String) async throws
func configureDNS(config: DNS, location: String) async throws
}
extension VirtualMachineAgent {
public func closeProcessStdin(id: String, containerID: String?) async throws {
throw ContainerizationError(.unsupported, message: "closeProcessStdin")
}
}