Files
container/Sources/Services/RuntimeLinux/Server/NonisolatedInterfaceStrategy.swift
T
AJ Emory afeceb05d4 Reorganize runtime targets for scalable plugin support (#1577)
## Type of Change
- [x] Bug fix
- [ ] New feature  
- [ ] Breaking change
- [ ] Documentation update

## Motivation and Context
Closes #1569

Separates generic runtime infrastructure from Linux-specific
implementation into distinct SPM targets:

- ContainerRuntimeClient — generic runtime plugin client API
- ContainerRuntimeLinuxClient — Linux-specific types
- ContainerRuntimeLinuxServer — Linux runtime service + interface
strategy implementations

Renames types to reflect the runtime/sandbox distinction:
- SandboxClient → RuntimeClient
- SandboxService → RuntimeService
- SandboxRoutes → RuntimeRoutes
- SandboxKeys → RuntimeKeys

Breaking for external consumers:
- ContainerSandboxService removed, replaced by ContainerRuntimeClient +
ContainerRuntimeLinuxServer
- Public types renamed

## Testing
- [x] Tested locally
- [ ] Added/updated tests
- [ ] Added/updated docs
2026-05-20 12:57:10 -07:00

57 lines
2.3 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 ContainerResource
import ContainerRuntimeClient
import ContainerXPC
import Containerization
import ContainerizationError
import Logging
import Virtualization
import vmnet
/// Interface strategy for containers that use macOS's custom network feature.
@available(macOS 26, *)
public struct NonisolatedInterfaceStrategy: InterfaceStrategy {
private let log: Logger
public init(log: Logger) {
self.log = log
}
public func toInterface(attachment: Attachment, interfaceIndex: Int, additionalData: XPCMessage?) throws -> Interface {
guard let additionalData else {
throw ContainerizationError(.invalidState, message: "network state does not contain custom network reference")
}
var status: vmnet_return_t = .VMNET_SUCCESS
guard let networkRef = vmnet_network_create_with_serialization(additionalData.underlying, &status) else {
throw ContainerizationError(.invalidState, message: "cannot deserialize custom network reference, status \(status)")
}
log.info("creating NATNetworkInterface with network reference")
let ipv4Gateway = interfaceIndex == 0 ? attachment.ipv4Gateway : nil
return NATNetworkInterface(
ipv4Address: attachment.ipv4Address,
ipv4Gateway: ipv4Gateway,
reference: networkRef,
macAddress: attachment.macAddress,
// https://github.com/apple/containerization/pull/38
mtu: attachment.mtu ?? 1280
)
}
}