Files
containerization/Sources/Containerization/SystemPlatform.swift
T
NucleicandClaude Opus 4.8 11b9825e09 Vendor apple/containerization with a VM-extensions forwarding patch
Switch the containerization dependency from the github URL to a vendored copy
(third_party/containerization, upstream commit 6b7b42ca) referenced by path, so
we can carry a small local patch that upstream lacks: LinuxContainer.Configuration
gains a `vmExtensions` field forwarded into VMConfiguration.extensions. Upstream
already supports VMConfiguration.extensions + the VZInstanceExtension hook, but
LinuxContainer — our only entry point — never forwarded them, so there was no way
to attach a device (e.g. a memory balloon) to a container's VM.

Tests/, docs/, examples/, images/ and the corresponding test targets are trimmed
for footprint (we never build the dependency's tests). See PATCHES.md for the full
diff vs. upstream and the re-vendoring procedure. Also adds the ContainerizationExtras
product to NucleicCore (AddressAllocator, named in the configureVZ signature).

Co-Authored-By: Claude Opus 4.8 <[email protected]>
2026-06-21 20:22:21 -07:00

42 lines
1.6 KiB
Swift

//===----------------------------------------------------------------------===//
// Copyright © 2025-2026 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.
//===----------------------------------------------------------------------===//
import ContainerizationOCI
/// `SystemPlatform` describes an operating system and architecture pair.
/// This is primarily used to choose what kind of OCI image to pull from a
/// registry.
public struct SystemPlatform: Sendable, Codable {
public enum OS: String, CaseIterable, Sendable, Codable {
case linux
case darwin
}
public let os: OS
public enum Architecture: String, CaseIterable, Sendable, Codable {
case arm64
case amd64
}
public let architecture: Architecture
public func ociPlatform() -> ContainerizationOCI.Platform {
ContainerizationOCI.Platform(arch: architecture.rawValue, os: os.rawValue)
}
public static var linuxArm: SystemPlatform { .init(os: .linux, architecture: .arm64) }
public static var linuxAmd: SystemPlatform { .init(os: .linux, architecture: .amd64) }
}