mirror of
https://github.com/apple/container.git
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J Logan
5064b0ffd5
- Part of work for #460. - Enable set/get of IPv6 network prefix in ReservedVmnetNetwork. - Show IPv6 prefix in `network list` full output. - Option for setting IPv6 prefix when creating a network. - System property for default IPv6 prefix. ## Type of Change - [ ] Bug fix - [x] New feature - [ ] Breaking change - [x] Documentation update ## Motivation and Context See #460. ## Testing - [x] Tested locally - [ ] Added/updated tests - [x] Added/updated docs
96 lines
3.7 KiB
Swift
96 lines
3.7 KiB
Swift
//===----------------------------------------------------------------------===//
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// Copyright © 2025 Apple Inc. and the container 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 ArgumentParser
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import ContainerNetworkService
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import ContainerXPC
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import ContainerizationExtras
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import Foundation
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import Logging
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extension NetworkVmnetHelper {
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struct Start: AsyncParsableCommand {
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static let configuration = CommandConfiguration(
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commandName: "start",
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abstract: "Starts the network plugin"
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)
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@Flag(name: .long, help: "Enable debug logging")
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var debug = false
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@Option(name: .long, help: "XPC service identifier")
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var serviceIdentifier: String
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@Option(name: .shortAndLong, help: "Network identifier")
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var id: String
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@Option(name: .customLong("subnet"), help: "CIDR address for the IPv4 subnet")
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var ipv4Subnet: String?
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@Option(name: .customLong("subnet-v6"), help: "CIDR address for the IPv6 prefix")
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var ipv6Subnet: String?
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func run() async throws {
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let commandName = NetworkVmnetHelper._commandName
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let log = setupLogger(id: id, debug: debug)
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log.info("starting \(commandName)")
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defer {
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log.info("stopping \(commandName)")
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}
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do {
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log.info("configuring XPC server")
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let ipv4Subnet = try self.ipv4Subnet.map { try CIDRv4($0) }
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let ipv6Subnet = try self.ipv6Subnet.map { try CIDRv6($0) }
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let configuration = try NetworkConfiguration(
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id: id,
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mode: .nat,
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ipv4Subnet: ipv4Subnet,
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ipv6Subnet: ipv6Subnet,
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)
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let network = try Self.createNetwork(configuration: configuration, log: log)
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try await network.start()
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let server = try await NetworkService(network: network, log: log)
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let xpc = XPCServer(
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identifier: serviceIdentifier,
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routes: [
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NetworkRoutes.state.rawValue: server.state,
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NetworkRoutes.allocate.rawValue: server.allocate,
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NetworkRoutes.deallocate.rawValue: server.deallocate,
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NetworkRoutes.lookup.rawValue: server.lookup,
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NetworkRoutes.disableAllocator.rawValue: server.disableAllocator,
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],
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log: log
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)
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log.info("starting XPC server")
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try await xpc.listen()
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} catch {
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log.error("\(commandName) failed", metadata: ["error": "\(error)"])
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NetworkVmnetHelper.exit(withError: error)
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}
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}
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private static func createNetwork(configuration: NetworkConfiguration, log: Logger) throws -> Network {
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guard #available(macOS 26, *) else {
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return try AllocationOnlyVmnetNetwork(configuration: configuration, log: log)
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}
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return try ReservedVmnetNetwork(configuration: configuration, log: log)
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}
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}
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}
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