mirror of
https://github.com/apple/container.git
synced 2026-09-13 19:25:47 +00:00
J LoganandAgam Dua
9ba8267afb
- Closes #445. - Adopts refined IPv4 and IPv6 types developed by Agam Dua <agamdua@users.noreply.github.com>. - For type safety and clarity, use IP and CIDR types where we were previously using String. Co-authored-by: Agam Dua <agamdua@users.noreply.github.com>
81 lines
2.7 KiB
Swift
81 lines
2.7 KiB
Swift
//===----------------------------------------------------------------------===//
|
|
// Copyright © 2025 Apple Inc. and the Containerization 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.
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#if os(macOS)
|
|
|
|
import vmnet
|
|
import Virtualization
|
|
import ContainerizationError
|
|
import ContainerizationExtras
|
|
import Foundation
|
|
import Synchronization
|
|
|
|
/// An interface that uses NAT to provide an IP address for a given
|
|
/// container/virtual machine.
|
|
@available(macOS 26, *)
|
|
public final class NATNetworkInterface: Interface, Sendable {
|
|
public let ipv4Address: CIDRv4
|
|
public let ipv4Gateway: IPv4Address?
|
|
public let macAddress: String?
|
|
|
|
@available(macOS 26, *)
|
|
// `reference` isn't used concurrently.
|
|
public nonisolated(unsafe) let reference: vmnet_network_ref!
|
|
|
|
@available(macOS 26, *)
|
|
public init(
|
|
ipv4Address: CIDRv4,
|
|
ipv4Gateway: IPv4Address?,
|
|
reference: sending vmnet_network_ref,
|
|
macAddress: String? = nil
|
|
) {
|
|
self.ipv4Address = ipv4Address
|
|
self.ipv4Gateway = ipv4Gateway
|
|
self.macAddress = macAddress
|
|
self.reference = reference
|
|
}
|
|
|
|
@available(macOS, obsoleted: 26, message: "Use init(ipv4Address:ipv4Gateway:reference:macAddress:) instead")
|
|
public init(
|
|
ipv4Address: CIDRv4,
|
|
ipv4Gateway: IPv4Address?,
|
|
macAddress: String? = nil
|
|
) {
|
|
self.ipv4Address = ipv4Address
|
|
self.ipv4Gateway = ipv4Gateway
|
|
self.macAddress = macAddress
|
|
self.reference = nil
|
|
}
|
|
}
|
|
|
|
@available(macOS 26, *)
|
|
extension NATNetworkInterface: VZInterface {
|
|
public func device() throws -> VZVirtioNetworkDeviceConfiguration {
|
|
let config = VZVirtioNetworkDeviceConfiguration()
|
|
if let macAddress = self.macAddress {
|
|
guard let mac = VZMACAddress(string: macAddress) else {
|
|
throw ContainerizationError(.invalidArgument, message: "invalid mac address \(macAddress)")
|
|
}
|
|
config.macAddress = mac
|
|
}
|
|
|
|
config.attachment = VZVmnetNetworkDeviceAttachment(network: self.reference)
|
|
return config
|
|
}
|
|
}
|
|
|
|
#endif
|