mirror of
https://github.com/apple/container.git
synced 2026-07-18 23:47:06 +00:00
Yibo Zhuang
8f2d4d7300
This change consolidates the UserDefaults service name `com.apple.container.defaults` to a single constant under the extension file and also renamed the extension file. Signed-off-by: Yibo Zhuang <yibzhuang@gmail.com>
86 lines
3.1 KiB
Swift
86 lines
3.1 KiB
Swift
//===----------------------------------------------------------------------===//
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// Copyright © 2025 Apple Inc. and the container project authors. All rights reserved.
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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 ContainerXPC
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import ContainerizationError
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import ContainerizationExtras
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import Foundation
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import Logging
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public actor AllocationOnlyVmnetNetwork: Network {
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private let log: Logger
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private var _state: NetworkState
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/// Configure a bridge network that allows external system access using
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/// network address translation.
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public init(
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configuration: NetworkConfiguration,
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log: Logger
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) throws {
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guard configuration.mode == .nat else {
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throw ContainerizationError(.unsupported, message: "invalid network mode \(configuration.mode)")
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}
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guard configuration.subnet == nil else {
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throw ContainerizationError(.unsupported, message: "subnet assignment is not yet implemented")
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}
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self.log = log
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self._state = .created(configuration)
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}
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public var state: NetworkState {
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self._state
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}
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public nonisolated func withAdditionalData(_ handler: (XPCMessage?) throws -> Void) throws {
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try handler(nil)
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}
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public func start() async throws {
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guard case .created(let configuration) = _state else {
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throw ContainerizationError(.invalidState, message: "cannot start network \(_state.id) in \(_state.state) state")
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}
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var defaultSubnet = "192.168.64.1/24"
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log.info(
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"starting allocation-only network",
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metadata: [
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"id": "\(configuration.id)",
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"mode": "\(NetworkMode.nat.rawValue)",
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]
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)
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if let suite = UserDefaults.init(suiteName: UserDefaults.appSuiteName) {
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// TODO: Make the suiteName a constant defined in ClientDefaults and use that.
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// This will need some re-working of dependencies between NetworkService and Client
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defaultSubnet = suite.string(forKey: "network.subnet") ?? defaultSubnet
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}
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let subnet = try CIDRAddress(defaultSubnet)
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let gateway = IPv4Address(fromValue: subnet.lower.value + 1)
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self._state = .running(configuration, NetworkStatus(address: subnet.description, gateway: gateway.description))
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log.info(
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"started allocation-only network",
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metadata: [
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"id": "\(configuration.id)",
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"mode": "\(configuration.mode)",
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"cidr": "\(defaultSubnet)",
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]
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)
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}
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}
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