chore: import upstream snapshot with attribution

2026-07-13 12:06:18 +08:00
commit e84fb4a79e
474 changed files with 68321 additions and 0 deletions
@@ -0,0 +1,103 @@
+//===----------------------------------------------------------------------===//
+// 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 ContainerXPC
+import Containerization
+import ContainerizationError
+import ContainerizationOCI
+import Foundation
+import TerminalProgress
+
+public struct ClientKernel {
+    static let serviceIdentifier = "com.apple.container.apiserver"
+}
+
+extension ClientKernel {
+    private static func newClient() -> XPCClient {
+        XPCClient(service: serviceIdentifier)
+    }
+
+    public static func installKernel(kernelFilePath: String, platform: SystemPlatform, force: Bool) async throws {
+        let client = newClient()
+        let message = XPCMessage(route: .installKernel)
+
+        message.set(key: .kernelFilePath, value: kernelFilePath)
+        message.set(key: .kernelForce, value: force)
+
+        let platformData = try JSONEncoder().encode(platform)
+        message.set(key: .systemPlatform, value: platformData)
+        try await client.send(message)
+    }
+
+    public static func installKernelFromTar(tarFile: String, kernelFilePath: String, platform: SystemPlatform, progressUpdate: ProgressUpdateHandler? = nil, force: Bool)
+        async throws
+    {
+        let client = newClient()
+        let message = XPCMessage(route: .installKernel)
+
+        message.set(key: .kernelTarURL, value: tarFile)
+        message.set(key: .kernelFilePath, value: kernelFilePath)
+        message.set(key: .kernelForce, value: force)
+
+        let platformData = try JSONEncoder().encode(platform)
+        message.set(key: .systemPlatform, value: platformData)
+
+        var progressUpdateClient: ProgressUpdateClient?
+        if let progressUpdate {
+            progressUpdateClient = await ProgressUpdateClient(for: progressUpdate, request: message)
+        }
+
+        try await client.send(message)
+        await progressUpdateClient?.finish()
+    }
+
+    @discardableResult
+    public static func getDefaultKernel(for platform: SystemPlatform) async throws -> Kernel {
+        let client = newClient()
+        let message = XPCMessage(route: .getDefaultKernel)
+
+        let platformData = try JSONEncoder().encode(platform)
+        message.set(key: .systemPlatform, value: platformData)
+        do {
+            let reply = try await client.send(message)
+            guard let kData = reply.dataNoCopy(key: .kernel) else {
+                throw ContainerizationError(.internalError, message: "missing kernel data from XPC response")
+            }
+
+            let kernel = try JSONDecoder().decode(Kernel.self, from: kData)
+            return kernel
+        } catch let err as ContainerizationError {
+            guard err.isCode(.notFound) else {
+                throw err
+            }
+            throw ContainerizationError(
+                .notFound, message: "default kernel not configured for architecture \(platform.architecture), please use the `container system kernel set` command to configure it")
+        }
+    }
+}
+
+extension SystemPlatform {
+    public static var current: SystemPlatform {
+        switch Platform.current.architecture {
+        case "arm64":
+            return .linuxArm
+        case "amd64":
+            return .linuxAmd
+        default:
+            fatalError("unknown architecture")
+        }
+    }
+}