Files
container/Sources/ContainerClient/Core/ClientDefaults.swift
T

94 lines
3.5 KiB
Swift

//===----------------------------------------------------------------------===//
// Copyright © 2025 Apple Inc. and the container project authors. All rights reserved.
//
// 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 CVersion
import ContainerizationError
import Foundation
public enum ClientDefaults {
private static let userDefaultDomain = "com.apple.container.defaults"
public enum Keys: String {
case defaultBuilderImage = "image.builder"
case defaultDNSDomain = "dns.domain"
case defaultRegistryDomain = "registry.domain"
case defaultInitImage = "image.init"
case defaultKernelURL = "kernel.url"
case defaultKernelBinaryPath = "kernel.binaryPath"
case buildRosetta = "build.rosetta"
}
public static func set(value: String, key: ClientDefaults.Keys) {
udSuite.set(value, forKey: key.rawValue)
}
public static func unset(key: ClientDefaults.Keys) {
udSuite.removeObject(forKey: key.rawValue)
}
public static func get(key: ClientDefaults.Keys) -> String {
let current = udSuite.string(forKey: key.rawValue)
return current ?? key.defaultValue
}
public static func getOptional(key: ClientDefaults.Keys) -> String? {
udSuite.string(forKey: key.rawValue)
}
public static func setBool(value: Bool, key: ClientDefaults.Keys) {
udSuite.set(value, forKey: key.rawValue)
}
public static func getBool(key: ClientDefaults.Keys) -> Bool? {
guard udSuite.object(forKey: key.rawValue) != nil else { return nil }
return udSuite.bool(forKey: key.rawValue)
}
private static var udSuite: UserDefaults {
guard let ud = UserDefaults.init(suiteName: self.userDefaultDomain) else {
fatalError("Failed to initialize UserDefaults for domain \(self.userDefaultDomain)")
}
return ud
}
}
extension ClientDefaults.Keys {
fileprivate var defaultValue: String {
switch self {
case .defaultKernelURL:
return "https://github.com/kata-containers/kata-containers/releases/download/3.17.0/kata-static-3.17.0-arm64.tar.xz"
case .defaultKernelBinaryPath:
return "opt/kata/share/kata-containers/vmlinux-6.12.28-153"
case .defaultBuilderImage:
let tag = String(cString: get_container_builder_shim_version())
return "ghcr.io/apple/container-builder-shim/builder:\(tag)"
case .defaultDNSDomain:
return "test"
case .defaultRegistryDomain:
return "docker.io"
case .defaultInitImage:
let tag = String(cString: get_swift_containerization_version())
guard tag != "latest" else {
return "vminit:latest"
}
return "ghcr.io/apple/containerization/vminit:\(tag)"
case .buildRosetta:
// This is a boolean key, not used with the string get() method
return "true"
}
}
}