Files
container/Sources/ContainerResource/Network/NetworkMode.swift
T
jwhurandGitHub 9d4cdede8c Isolated network (#1079)
- Closes #1037.
- Adds a `--mode` flag that has `nat` and `hostOnly` options.
  The host-only option selects the vmnet host-only mode,
  where containers attached to the network can reach each
  other and the host, but not external systems.
2026-01-26 19:35:41 -08:00

44 lines
1.5 KiB
Swift

//===----------------------------------------------------------------------===//
// Copyright © 2026 Apple Inc. and the container project authors.
//
// 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 ArgumentParser
/// Networking mode that applies to client containers.
public enum NetworkMode: String, Codable, Sendable, ExpressibleByArgument {
/// NAT networking mode.
/// Containers do not have routable IPs, and the host performs network
/// address translation to allow containers to reach external services.
case nat = "nat"
/// Host only networking mode
/// Containers can talk with each other in the same subnet only.
case hostOnly = "hostOnly"
}
extension NetworkMode {
public init() {
self = .nat
}
public init?(_ value: String) {
switch value.lowercased() {
case "nat": self = .nat
case "hostOnly": self = .hostOnly
default: return nil
}
}
}