Reformat code idents and introduce the SwiftFormat linter (#339)

* Package.swift: add SwiftFormat

Can be invoked with "swift package plugin swiftformat".

* $ swift package plugin swiftformat

* .cirrus.yml: run SwiftFormat

* SwiftFormat: exclude Sources/tart/OCI/Reference/Generated
This commit is contained in:
Nikolay Edigaryev 2022-11-29 19:56:13 +04:00 committed by GitHub
parent c27d4a089c
commit ad9c3c661e
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
39 changed files with 685 additions and 657 deletions

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@ -22,6 +22,18 @@ task:
path: "integration-tests/pytest-junit.xml"
format: junit
task:
name: Lint
alias: lint
macos_instance:
image: ghcr.io/cirruslabs/macos-ventura-xcode:latest
lint_script:
- swift package plugin --allow-writing-to-package-directory swiftformat --cache ignore --lint --report swiftformat.json .
always:
swiftformat_report_artifacts:
path: swiftformat.json
format: swiftformat
task:
name: Build
alias: build
@ -37,6 +49,7 @@ task:
name: Release
only_if: $CIRRUS_TAG != ''
depends_on:
- lint
- test
- build
macos_instance:

5
.swiftformat Normal file
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@ -0,0 +1,5 @@
--disable all
--enable indent
--indent 2
--exclude Sources/tart/OCI/Reference/Generated
--swiftversion 5.7

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@ -98,6 +98,15 @@
"revision" : "6190d0cefff3013e77ed567e6b074f324e5c5bf5",
"version" : "6.3.1"
}
},
{
"identity" : "swiftformat",
"kind" : "remoteSourceControl",
"location" : "https://github.com/nicklockwood/SwiftFormat",
"state" : {
"revision" : "7c7dd06554a5fc3f452f1d16a780a81a3be04bce",
"version" : "0.50.4"
}
}
],
"version" : 2

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@ -18,6 +18,7 @@ let package = Package(
.package(url: "https://github.com/sushichop/Puppy", from: "0.5.1"),
.package(url: "https://github.com/antlr/antlr4", branch: "dev"),
.package(url: "https://github.com/apple/swift-atomics.git", .upToNextMajor(from: "1.0.0")),
.package(url: "https://github.com/nicklockwood/SwiftFormat", from: "0.50.4"),
],
targets: [
.executableTarget(name: "tart", dependencies: [

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@ -45,7 +45,7 @@ struct Login: AsyncParsableCommand {
do {
let registry = try Registry(host: host, namespace: "", insecure: insecure,
credentialsProviders: [credentialsProvider])
credentialsProviders: [credentialsProvider])
try await registry.ping()
} catch {
print("invalid credentials: \(error)")

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@ -7,13 +7,13 @@ struct Prune: AsyncParsableCommand {
static var configuration = CommandConfiguration(abstract: "Prune OCI and IPSW caches")
@Option(help: ArgumentHelp("Remove cache entries last accessed more than n days ago",
discussion: "For example, --older-than=7 will remove entries that weren't accessed by Tart in the last 7 days.",
valueName: "n"))
discussion: "For example, --older-than=7 will remove entries that weren't accessed by Tart in the last 7 days.",
valueName: "n"))
var olderThan: UInt?
@Option(help: ArgumentHelp("Remove least recently used cache entries that do not fit the specified cache size budget n, expressed in gigabytes",
discussion: "For example, --cache-budget=50 will effectively shrink all caches to a total size of 50 gigabytes.",
valueName: "n"))
discussion: "For example, --cache-budget=50 will effectively shrink all caches to a total size of 50 gigabytes.",
valueName: "n"))
var cacheBudget: UInt?
@Flag(help: .hidden)
@ -62,8 +62,8 @@ struct Prune: AsyncParsableCommand {
static func pruneCacheBudget(cacheBudgetBytes: UInt64) throws {
let prunableStorages: [PrunableStorage] = [VMStorageOCI(), try IPSWCache()]
let prunables: [Prunable] = try prunableStorages
.flatMap { try $0.prunables() }
.sorted { try $0.accessDate() > $1.accessDate() }
.flatMap { try $0.prunables() }
.sorted { try $0.accessDate() > $1.accessDate() }
var cacheBudgetBytes = cacheBudgetBytes
var prunablesToDelete: [Prunable] = []
@ -87,8 +87,8 @@ struct Prune: AsyncParsableCommand {
static func pruneReclaim(reclaimBytes: UInt64) throws {
let prunableStorages: [PrunableStorage] = [VMStorageOCI(), try IPSWCache()]
let prunables: [Prunable] = try prunableStorages
.flatMap { try $0.prunables() }
.sorted { try $0.accessDate() < $1.accessDate() }
.flatMap { try $0.prunables() }
.sorted { try $0.accessDate() < $1.accessDate() }
// Does it even make sense to start?
let cacheUsedBytes = try prunables.map { try $0.sizeBytes() }.reduce(0, +)

View File

@ -16,15 +16,15 @@ struct Push: AsyncParsableCommand {
var insecure: Bool = false
@Option(help: ArgumentHelp("chunk size in MB if registry supports chunked uploads",
discussion: """
By default monolithic method is used for uploading blobs to the registry but some registries support a more efficient chunked method.
For example, AWS Elastic Container Registry supports only chunks larger than 5MB but GitHub Container Registry supports only chunks smaller than 4MB. Google Container Registry on the other hand doesn't support chunked uploads at all.
Please refer to the documentation of your particular registry in order to see if this option is suitable for you and what's the recommended chunk size.
"""))
discussion: """
By default monolithic method is used for uploading blobs to the registry but some registries support a more efficient chunked method.
For example, AWS Elastic Container Registry supports only chunks larger than 5MB but GitHub Container Registry supports only chunks smaller than 4MB. Google Container Registry on the other hand doesn't support chunked uploads at all.
Please refer to the documentation of your particular registry in order to see if this option is suitable for you and what's the recommended chunk size.
"""))
var chunkSize: Int = 0
@Flag(help: ArgumentHelp("cache pushed images locally",
discussion: "Increases disk usage, but saves time if you're going to pull the pushed images later."))
discussion: "Increases disk usage, but saves time if you're going to pull the pushed images later."))
var populateCache: Bool = false
func run() async throws {
@ -49,7 +49,7 @@ struct Push: AsyncParsableCommand {
// Push VM
for (registryIdentifier, remoteNamesForRegistry) in registryGroups {
let registry = try Registry(host: registryIdentifier.host, namespace: registryIdentifier.namespace,
insecure: insecure)
insecure: insecure)
defaultLogger.appendNewLine("pushing \(localName) to "
+ "\(registryIdentifier.host)/\(registryIdentifier.namespace)\(remoteNamesForRegistry.referenceNames())...")

View File

@ -2,39 +2,39 @@ import ArgumentParser
import Foundation
struct Rename: AsyncParsableCommand {
static var configuration = CommandConfiguration(abstract: "Rename a VM")
static var configuration = CommandConfiguration(abstract: "Rename a VM")
@Argument(help: "VM name")
var name: String
@Argument(help: "VM name")
var name: String
@Argument(help: "new VM name")
var newName: String
@Argument(help: "new VM name")
var newName: String
func validate() throws {
if newName.contains("/") {
throw ValidationError("<new-name> should be a local name")
}
func validate() throws {
if newName.contains("/") {
throw ValidationError("<new-name> should be a local name")
}
}
func run() async throws {
do {
let localStorage = VMStorageLocal()
func run() async throws {
do {
let localStorage = VMStorageLocal()
if !localStorage.exists(name) {
throw ValidationError("failed to rename a non-existent VM: \(name)")
}
if !localStorage.exists(name) {
throw ValidationError("failed to rename a non-existent VM: \(name)")
}
if localStorage.exists(newName) {
throw ValidationError("failed to rename VM \(name), target VM \(name) already exists, delete it first!")
}
if localStorage.exists(newName) {
throw ValidationError("failed to rename VM \(name), target VM \(name) already exists, delete it first!")
}
try localStorage.rename(name, newName)
try localStorage.rename(name, newName)
Foundation.exit(0)
} catch {
print(error)
Foundation.exit(0)
} catch {
print(error)
Foundation.exit(1)
}
Foundation.exit(1)
}
}
}

View File

@ -15,8 +15,8 @@ struct Run: AsyncParsableCommand {
var name: String
@Flag(help: ArgumentHelp(
"Don't open a UI window.",
discussion: "Useful for integrating Tart VMs into other tools.\nUse `tart ip` in order to get an IP for SSHing or VNCing into the VM."))
"Don't open a UI window.",
discussion: "Useful for integrating Tart VMs into other tools.\nUse `tart ip` in order to get an IP for SSHing or VNCing into the VM."))
var noGraphics: Bool = false
@Flag(help: "Force open a UI window, even when VNC is enabled.")
@ -24,11 +24,11 @@ struct Run: AsyncParsableCommand {
@Flag(help: "Boot into recovery mode")
var recovery: Bool = false
@Flag(help: ArgumentHelp(
"Use screen sharing instead of the built-in UI.",
discussion: "Useful since Screen Sharing supports copy/paste, drag and drop, etc.\n"
+ "Note that Remote Login option should be enabled inside the VM."))
"Use screen sharing instead of the built-in UI.",
discussion: "Useful since Screen Sharing supports copy/paste, drag and drop, etc.\n"
+ "Note that Remote Login option should be enabled inside the VM."))
var vnc: Bool = false
@Flag(help: ArgumentHelp(
@ -41,46 +41,46 @@ struct Run: AsyncParsableCommand {
var withSoftnet: Bool = false
@Option(help: ArgumentHelp("""
Additional disk attachments with an optional read-only specifier\n(e.g. --disk=\"disk.bin\" --disk=\"ubuntu.iso:ro\")
""", discussion: """
Learn how to create a disk image using Disk Utility here:
https://support.apple.com/en-gb/guide/disk-utility/dskutl11888/mac
""", valueName: "path[:ro]"))
Additional disk attachments with an optional read-only specifier\n(e.g. --disk=\"disk.bin\" --disk=\"ubuntu.iso:ro\")
""", discussion: """
Learn how to create a disk image using Disk Utility here:
https://support.apple.com/en-gb/guide/disk-utility/dskutl11888/mac
""", valueName: "path[:ro]"))
var disk: [String] = []
@Option(name: [.customLong("rosetta")], help: ArgumentHelp(
"Attaches a Rosetta share to the guest Linux VM with a specific tag (e.g. --rosetta=\"rosetta\")",
discussion: """
Requires host to be macOS 13.0 (Ventura) with Rosetta installed. The latter can be done
by running "softwareupdate --install-rosetta" (without quotes) in the Terminal.app.
Requires host to be macOS 13.0 (Ventura) with Rosetta installed. The latter can be done
by running "softwareupdate --install-rosetta" (without quotes) in the Terminal.app.
Note that you also have to configure Rosetta in the guest Linux VM by following the
steps from "Mount the Shared Directory and Register Rosetta" section here:
https://developer.apple.com/documentation/virtualization/running_intel_binaries_in_linux_vms_with_rosetta#3978496
""",
Note that you also have to configure Rosetta in the guest Linux VM by following the
steps from "Mount the Shared Directory and Register Rosetta" section here:
https://developer.apple.com/documentation/virtualization/running_intel_binaries_in_linux_vms_with_rosetta#3978496
""",
valueName: "tag"
))
var rosettaTag: String?
@Option(help: ArgumentHelp("""
Additional directory shares with an optional read-only specifier\n(e.g. --dir=\"build:~/src/build\" --dir=\"sources:~/src/sources:ro\")
""", discussion: """
Requires host to be macOS 13.0 (Ventura) or newer.
All shared directories are automatically mounted to "/Volumes/My Shared Files" directory on macOS,
while on Linux you have to do it manually: "mount -t virtiofs com.apple.virtio-fs.automount /mount/point".
For macOS guests, they must be running macOS 13.0 (Ventura) or newer.
""", valueName: "name:path[:ro]"))
Additional directory shares with an optional read-only specifier\n(e.g. --dir=\"build:~/src/build\" --dir=\"sources:~/src/sources:ro\")
""", discussion: """
Requires host to be macOS 13.0 (Ventura) or newer.
All shared directories are automatically mounted to "/Volumes/My Shared Files" directory on macOS,
while on Linux you have to do it manually: "mount -t virtiofs com.apple.virtio-fs.automount /mount/point".
For macOS guests, they must be running macOS 13.0 (Ventura) or newer.
""", valueName: "name:path[:ro]"))
var dir: [String] = []
@Option(help: ArgumentHelp("""
Use bridged networking instead of the default shared (NAT) networking \n(e.g. --net-bridged=en0 or --net-bridged=\"Wi-Fi\")
""", discussion: """
Specify "list" as an interface name (--net-bridged=list) to list the available bridged interfaces.
""", valueName: "interface name"))
Use bridged networking instead of the default shared (NAT) networking \n(e.g. --net-bridged=en0 or --net-bridged=\"Wi-Fi\")
""", discussion: """
Specify "list" as an interface name (--net-bridged=list) to list the available bridged interfaces.
""", valueName: "interface name"))
var netBridged: String?
@Flag(help: ArgumentHelp("Use software networking instead of the default shared (NAT) networking",
discussion: "Learn how to configure Softnet for use with Tart here: https://github.com/cirruslabs/softnet"))
discussion: "Learn how to configure Softnet for use with Tart here: https://github.com/cirruslabs/softnet"))
var netSoftnet: Bool = false
func validate() throws {
@ -357,16 +357,16 @@ struct Run: AsyncParsableCommand {
}
}.frame(width: CGFloat(vm!.config.display.width), height: CGFloat(vm!.config.display.height))
}.commands {
// Remove some standard menu options
CommandGroup(replacing: .help, addition: {})
CommandGroup(replacing: .newItem, addition: {})
CommandGroup(replacing: .pasteboard, addition: {})
CommandGroup(replacing: .textEditing, addition: {})
CommandGroup(replacing: .undoRedo, addition: {})
CommandGroup(replacing: .windowSize, addition: {})
// Replace some standard menu options
CommandGroup(replacing: .appInfo) { AboutTart() }
}
// Remove some standard menu options
CommandGroup(replacing: .help, addition: {})
CommandGroup(replacing: .newItem, addition: {})
CommandGroup(replacing: .pasteboard, addition: {})
CommandGroup(replacing: .textEditing, addition: {})
CommandGroup(replacing: .undoRedo, addition: {})
CommandGroup(replacing: .windowSize, addition: {})
// Replace some standard menu options
CommandGroup(replacing: .appInfo) { AboutTart() }
}
}
}

View File

@ -12,8 +12,8 @@ struct Config {
tartHomeDir = URL(fileURLWithPath: customTartHome)
} else {
tartHomeDir = FileManager.default
.homeDirectoryForCurrentUser
.appendingPathComponent(".tart", isDirectory: true)
.homeDirectoryForCurrentUser
.appendingPathComponent(".tart", isDirectory: true)
}
self.tartHomeDir = tartHomeDir
@ -26,7 +26,7 @@ struct Config {
func gc() throws {
for entry in try FileManager.default.contentsOfDirectory(at: tartTmpDir,
includingPropertiesForKeys: [], options: []) {
includingPropertiesForKeys: [], options: []) {
let lock = try FileLock(lockURL: entry)
if try !lock.trylock() {
continue

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@ -1,10 +1,10 @@
import Foundation
enum CredentialsProviderError: Error {
case Failed(message: String)
case Failed(message: String)
}
protocol CredentialsProvider {
func retrieve(host: String) throws -> (String, String)?
func store(host: String, user: String, password: String) throws
func retrieve(host: String) throws -> (String, String)?
func store(host: String, user: String, password: String) throws
}

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@ -22,14 +22,14 @@ class DockerConfigCredentialsProvider: CredentialsProvider {
guard let executableURL = resolveBinaryPath(binaryName) else {
throw CredentialsProviderError.Failed(message: "\(binaryName) not found in PATH")
}
let process = Process.init()
process.executableURL = executableURL
process.arguments = ["get"]
let outPipe = Pipe()
let inPipe = Pipe()
process.standardOutput = outPipe
process.standardError = outPipe
process.standardInput = inPipe
@ -38,7 +38,7 @@ class DockerConfigCredentialsProvider: CredentialsProvider {
inPipe.fileHandleForWriting.write("\(host)\n".data(using: .utf8)!)
inPipe.fileHandleForWriting.closeFile()
process.waitUntilExit()
if !(process.terminationReason == .exit && process.terminationStatus == 0) {

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@ -1,66 +1,66 @@
import Foundation
class KeychainCredentialsProvider: CredentialsProvider {
func retrieve(host: String) throws -> (String, String)? {
let query: [String: Any] = [kSecClass as String: kSecClassInternetPassword,
kSecAttrProtocol as String: kSecAttrProtocolHTTPS,
kSecAttrServer as String: host,
kSecMatchLimit as String: kSecMatchLimitOne,
kSecReturnAttributes as String: true,
kSecReturnData as String: true,
kSecAttrLabel as String: "Tart Credentials",
]
func retrieve(host: String) throws -> (String, String)? {
let query: [String: Any] = [kSecClass as String: kSecClassInternetPassword,
kSecAttrProtocol as String: kSecAttrProtocolHTTPS,
kSecAttrServer as String: host,
kSecMatchLimit as String: kSecMatchLimitOne,
kSecReturnAttributes as String: true,
kSecReturnData as String: true,
kSecAttrLabel as String: "Tart Credentials",
]
var item: CFTypeRef?
let status = SecItemCopyMatching(query as CFDictionary, &item)
var item: CFTypeRef?
let status = SecItemCopyMatching(query as CFDictionary, &item)
if status != errSecSuccess {
if status == errSecItemNotFound {
return nil
}
if status != errSecSuccess {
if status == errSecItemNotFound {
return nil
}
throw CredentialsProviderError.Failed(message: "Keychain returned unsuccessful status \(status)")
}
guard let item = item as? [String: Any],
let user = item[kSecAttrAccount as String] as? String,
let passwordData = item[kSecValueData as String] as? Data,
let password = String(data: passwordData, encoding: .utf8)
else {
throw CredentialsProviderError.Failed(message: "Keychain item has unexpected format")
}
return (user, password)
throw CredentialsProviderError.Failed(message: "Keychain returned unsuccessful status \(status)")
}
func store(host: String, user: String, password: String) throws {
let passwordData = password.data(using: .utf8)
let key: [String: Any] = [kSecClass as String: kSecClassInternetPassword,
kSecAttrProtocol as String: kSecAttrProtocolHTTPS,
kSecAttrServer as String: host,
kSecAttrLabel as String: "Tart Credentials",
]
let value: [String: Any] = [kSecAttrAccount as String: user,
kSecValueData as String: passwordData,
]
let status = SecItemCopyMatching(key as CFDictionary, nil)
switch status {
case errSecItemNotFound:
let status = SecItemAdd(key.merging(value) { (current, _) in current } as CFDictionary, nil)
if status != errSecSuccess {
throw CredentialsProviderError.Failed(message: "Keychain failed to add item: \(status.explanation())")
}
case errSecSuccess:
let status = SecItemUpdate(key as CFDictionary, value as CFDictionary)
if status != errSecSuccess {
throw CredentialsProviderError.Failed(message: "Keychain failed to update item: \(status.explanation())")
}
default:
throw CredentialsProviderError.Failed(message: "Keychain failed to find item: \(status.explanation())")
}
guard let item = item as? [String: Any],
let user = item[kSecAttrAccount as String] as? String,
let passwordData = item[kSecValueData as String] as? Data,
let password = String(data: passwordData, encoding: .utf8)
else {
throw CredentialsProviderError.Failed(message: "Keychain item has unexpected format")
}
return (user, password)
}
func store(host: String, user: String, password: String) throws {
let passwordData = password.data(using: .utf8)
let key: [String: Any] = [kSecClass as String: kSecClassInternetPassword,
kSecAttrProtocol as String: kSecAttrProtocolHTTPS,
kSecAttrServer as String: host,
kSecAttrLabel as String: "Tart Credentials",
]
let value: [String: Any] = [kSecAttrAccount as String: user,
kSecValueData as String: passwordData,
]
let status = SecItemCopyMatching(key as CFDictionary, nil)
switch status {
case errSecItemNotFound:
let status = SecItemAdd(key.merging(value) { (current, _) in current } as CFDictionary, nil)
if status != errSecSuccess {
throw CredentialsProviderError.Failed(message: "Keychain failed to add item: \(status.explanation())")
}
case errSecSuccess:
let status = SecItemUpdate(key as CFDictionary, value as CFDictionary)
if status != errSecSuccess {
throw CredentialsProviderError.Failed(message: "Keychain failed to update item: \(status.explanation())")
}
default:
throw CredentialsProviderError.Failed(message: "Keychain failed to find item: \(status.explanation())")
}
}
}
extension OSStatus {

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@ -2,47 +2,47 @@ import Foundation
import System
enum FileLockError: Error, Equatable {
case Failed(_ message: String)
case AlreadyLocked
case Failed(_ message: String)
case AlreadyLocked
}
class FileLock {
let url: URL
let fd: Int32
let url: URL
let fd: Int32
init(lockURL: URL) throws {
url = lockURL
fd = open(lockURL.path, 0)
init(lockURL: URL) throws {
url = lockURL
fd = open(lockURL.path, 0)
}
deinit {
close(fd)
}
func trylock() throws -> Bool {
try flockWrapper(LOCK_EX | LOCK_NB)
}
func lock() throws {
_ = try flockWrapper(LOCK_EX)
}
func unlock() throws {
_ = try flockWrapper(LOCK_UN)
}
func flockWrapper(_ operation: Int32) throws -> Bool {
let ret = flock(fd, operation)
if ret != 0 {
let details = Errno(rawValue: CInt(errno))
if (operation & LOCK_NB) != 0 && details == .wouldBlock {
return false
}
throw FileLockError.Failed("failed to lock \(url): \(details)")
}
deinit {
close(fd)
}
func trylock() throws -> Bool {
try flockWrapper(LOCK_EX | LOCK_NB)
}
func lock() throws {
_ = try flockWrapper(LOCK_EX)
}
func unlock() throws {
_ = try flockWrapper(LOCK_UN)
}
func flockWrapper(_ operation: Int32) throws -> Bool {
let ret = flock(fd, operation)
if ret != 0 {
let details = Errno(rawValue: CInt(errno))
if (operation & LOCK_NB) != 0 && details == .wouldBlock {
return false
}
throw FileLockError.Failed("failed to lock \(url): \(details)")
}
return true
}
return true
}
}

View File

@ -15,6 +15,6 @@ class IPSWCache: PrunableStorage {
func prunables() throws -> [Prunable] {
try FileManager.default.contentsOfDirectory(at: baseURL, includingPropertiesForKeys: nil)
.filter { $0.lastPathComponent.hasSuffix(".ipsw")}
.filter { $0.lastPathComponent.hasSuffix(".ipsw")}
}
}

View File

@ -3,117 +3,117 @@ import Network
import Virtualization
struct ARPCommandFailedError: Error, CustomStringConvertible {
var terminationReason: Process.TerminationReason
var terminationStatus: Int32
var terminationReason: Process.TerminationReason
var terminationStatus: Int32
var description: String {
var reason: String
var description: String {
var reason: String
switch terminationReason {
case .exit:
reason = "exit code \(terminationStatus)"
case .uncaughtSignal:
reason = "uncaught signal"
default:
reason = "unknown reason"
}
return "arp command failed: \(reason)"
switch terminationReason {
case .exit:
reason = "exit code \(terminationStatus)"
case .uncaughtSignal:
reason = "uncaught signal"
default:
reason = "unknown reason"
}
return "arp command failed: \(reason)"
}
}
struct ARPCommandYieldedInvalidOutputError: Error, CustomStringConvertible {
var explanation: String
var explanation: String
var description: String {
"arp command yielded invalid output: \(explanation)"
}
var description: String {
"arp command yielded invalid output: \(explanation)"
}
}
struct ARPCacheInternalError: Error, CustomStringConvertible {
var explanation: String
var explanation: String
var description: String {
"ARPCache internal error: \(explanation)"
}
var description: String {
"ARPCache internal error: \(explanation)"
}
}
struct ARPCache {
static func ResolveMACAddress(macAddress: MACAddress, bridgeOnly: Bool = true) throws -> IPv4Address? {
let process = Process.init()
process.executableURL = URL.init(fileURLWithPath: "/usr/sbin/arp")
process.arguments = ["-an"]
static func ResolveMACAddress(macAddress: MACAddress, bridgeOnly: Bool = true) throws -> IPv4Address? {
let process = Process.init()
process.executableURL = URL.init(fileURLWithPath: "/usr/sbin/arp")
process.arguments = ["-an"]
let pipe = Pipe()
process.standardOutput = pipe
process.standardError = pipe
process.standardInput = FileHandle.nullDevice
let pipe = Pipe()
process.standardOutput = pipe
process.standardError = pipe
process.standardInput = FileHandle.nullDevice
try process.run()
process.waitUntilExit()
try process.run()
process.waitUntilExit()
if !(process.terminationReason == .exit && process.terminationStatus == 0) {
throw ARPCommandFailedError(
terminationReason: process.terminationReason,
terminationStatus: process.terminationStatus)
}
guard let rawLines = try pipe.fileHandleForReading.readToEnd() else {
throw ARPCommandYieldedInvalidOutputError(explanation: "empty output")
}
let lines = String(decoding: rawLines, as: UTF8.self)
.trimmingCharacters(in: .whitespacesAndNewlines)
.components(separatedBy: "\n")
// Based on https://opensource.apple.com/source/network_cmds/network_cmds-606.40.2/arp.tproj/arp.c.auto.html
let regex = try NSRegularExpression(pattern: #"^.* \((?<ip>.*)\) at (?<mac>.*) on (?<interface>.*) .*$"#)
for line in lines {
let nsLineRange = NSRange(line.startIndex..<line.endIndex, in: line)
guard let match = regex.firstMatch(in: line, range: nsLineRange) else {
throw ARPCommandYieldedInvalidOutputError(explanation: "unparseable entry \"\(line)\"")
}
let rawIP = try match.getCaptureGroup(name: "ip", for: line)
guard let ip = IPv4Address(rawIP) else {
throw ARPCommandYieldedInvalidOutputError(explanation: "failed to parse IPv4 address \(rawIP)")
}
let rawMAC = try match.getCaptureGroup(name: "mac", for: line)
if rawMAC == "(incomplete)" {
continue
}
guard let mac = MACAddress(fromString: rawMAC) else {
throw ARPCommandYieldedInvalidOutputError(explanation: "failed to parse MAC address \(rawMAC)")
}
let interface = try match.getCaptureGroup(name: "interface", for: line)
if bridgeOnly && !interface.starts(with: "bridge") {
continue
}
if macAddress == mac {
return ip
}
}
return nil
if !(process.terminationReason == .exit && process.terminationStatus == 0) {
throw ARPCommandFailedError(
terminationReason: process.terminationReason,
terminationStatus: process.terminationStatus)
}
guard let rawLines = try pipe.fileHandleForReading.readToEnd() else {
throw ARPCommandYieldedInvalidOutputError(explanation: "empty output")
}
let lines = String(decoding: rawLines, as: UTF8.self)
.trimmingCharacters(in: .whitespacesAndNewlines)
.components(separatedBy: "\n")
// Based on https://opensource.apple.com/source/network_cmds/network_cmds-606.40.2/arp.tproj/arp.c.auto.html
let regex = try NSRegularExpression(pattern: #"^.* \((?<ip>.*)\) at (?<mac>.*) on (?<interface>.*) .*$"#)
for line in lines {
let nsLineRange = NSRange(line.startIndex..<line.endIndex, in: line)
guard let match = regex.firstMatch(in: line, range: nsLineRange) else {
throw ARPCommandYieldedInvalidOutputError(explanation: "unparseable entry \"\(line)\"")
}
let rawIP = try match.getCaptureGroup(name: "ip", for: line)
guard let ip = IPv4Address(rawIP) else {
throw ARPCommandYieldedInvalidOutputError(explanation: "failed to parse IPv4 address \(rawIP)")
}
let rawMAC = try match.getCaptureGroup(name: "mac", for: line)
if rawMAC == "(incomplete)" {
continue
}
guard let mac = MACAddress(fromString: rawMAC) else {
throw ARPCommandYieldedInvalidOutputError(explanation: "failed to parse MAC address \(rawMAC)")
}
let interface = try match.getCaptureGroup(name: "interface", for: line)
if bridgeOnly && !interface.starts(with: "bridge") {
continue
}
if macAddress == mac {
return ip
}
}
return nil
}
}
extension NSTextCheckingResult {
func getCaptureGroup(name: String, for string: String) throws -> String {
let nsRange = self.range(withName: name)
func getCaptureGroup(name: String, for string: String) throws -> String {
let nsRange = self.range(withName: name)
if nsRange.location == NSNotFound {
throw ARPCacheInternalError(explanation: "attempted to retrieve non-existent named capture group \(name)")
}
guard let range = Range.init(nsRange, in: string) else {
throw ARPCacheInternalError(explanation: "failed to convert NSRange to Range")
}
return String(string[range])
if nsRange.location == NSNotFound {
throw ARPCacheInternalError(explanation: "attempted to retrieve non-existent named capture group \(name)")
}
guard let range = Range.init(nsRange, in: string) else {
throw ARPCacheInternalError(explanation: "failed to convert NSRange to Range")
}
return String(string[range])
}
}

View File

@ -2,21 +2,21 @@ import Foundation
import Virtualization
class NetworkBridged: Network {
let interface: VZBridgedNetworkInterface
let interface: VZBridgedNetworkInterface
init(interface: VZBridgedNetworkInterface) {
self.interface = interface
}
init(interface: VZBridgedNetworkInterface) {
self.interface = interface
}
func attachment() -> VZNetworkDeviceAttachment {
VZBridgedNetworkDeviceAttachment(interface: interface)
}
func attachment() -> VZNetworkDeviceAttachment {
VZBridgedNetworkDeviceAttachment(interface: interface)
}
func run(_ sema: DispatchSemaphore) throws {
// no-op, only used for Softnet
}
func run(_ sema: DispatchSemaphore) throws {
// no-op, only used for Softnet
}
func stop() async throws {
// no-op, only used for Softnet
}
func stop() async throws {
// no-op, only used for Softnet
}
}

View File

@ -2,15 +2,15 @@ import Foundation
import Virtualization
class NetworkShared: Network {
func attachment() -> VZNetworkDeviceAttachment {
VZNATNetworkDeviceAttachment()
}
func attachment() -> VZNetworkDeviceAttachment {
VZNATNetworkDeviceAttachment()
}
func run(_ sema: DispatchSemaphore) throws {
// no-op, only used for Softnet
}
func run(_ sema: DispatchSemaphore) throws {
// no-op, only used for Softnet
}
func stop() async throws {
// no-op, only used for Softnet
}
func stop() async throws {
// no-op, only used for Softnet
}
}

View File

@ -20,8 +20,8 @@ class Digest {
extension SHA256.Digest {
func hexdigest() -> String {
"sha256:" + self.map {
String(format: "%02x", $0)
}
.joined()
String(format: "%02x", $0)
}
.joined()
}
}

View File

@ -130,11 +130,11 @@ class Registry {
let manifestJSON = try manifest.toJSON()
let (data, response) = try await dataRequest(.PUT, endpointURL("\(namespace)/manifests/\(reference)"),
headers: ["Content-Type": manifest.mediaType],
body: manifestJSON)
headers: ["Content-Type": manifest.mediaType],
body: manifestJSON)
if response.statusCode != HTTPCode.Created.rawValue {
throw RegistryError.UnexpectedHTTPStatusCode(when: "pushing manifest", code: response.statusCode,
details: data.asText())
details: data.asText())
}
return Digest.hash(manifestJSON)
@ -142,10 +142,10 @@ class Registry {
public func pullManifest(reference: String) async throws -> (OCIManifest, Data) {
let (data, response) = try await dataRequest(.GET, endpointURL("\(namespace)/manifests/\(reference)"),
headers: ["Accept": ociManifestMediaType])
headers: ["Accept": ociManifestMediaType])
if response.statusCode != HTTPCode.Ok.rawValue {
throw RegistryError.UnexpectedHTTPStatusCode(when: "pulling manifest", code: response.statusCode,
details: data.asText())
details: data.asText())
}
let manifest = try OCIManifest(fromJSON: data)
@ -168,17 +168,17 @@ class Registry {
public func pushBlob(fromData: Data, chunkSizeMb: Int = 0) async throws -> String {
// Initiate a blob upload
let (data, postResponse) = try await dataRequest(.POST, endpointURL("\(namespace)/blobs/uploads/"),
headers: ["Content-Length": "0"])
headers: ["Content-Length": "0"])
if postResponse.statusCode != HTTPCode.Accepted.rawValue {
throw RegistryError.UnexpectedHTTPStatusCode(when: "pushing blob (POST)", code: postResponse.statusCode,
details: data.asText())
details: data.asText())
}
// Figure out where to upload the blob
var uploadLocation = try uploadLocationFromResponse(postResponse)
let digest = Digest.hash(fromData)
if chunkSizeMb == 0 {
// monolithic upload
let (data, response) = try await dataRequest(
@ -192,7 +192,7 @@ class Registry {
)
if response.statusCode != HTTPCode.Created.rawValue {
throw RegistryError.UnexpectedHTTPStatusCode(when: "pushing blob (PUT) to \(uploadLocation)",
code: response.statusCode, details: data.asText())
code: response.statusCode, details: data.asText())
}
return digest
}
@ -215,13 +215,13 @@ class Registry {
// always accept both statuses since AWS ECR is not following specification
if response.statusCode != HTTPCode.Created.rawValue && response.statusCode != HTTPCode.Accepted.rawValue {
throw RegistryError.UnexpectedHTTPStatusCode(when: "streaming blob to \(uploadLocation)",
code: response.statusCode, details: data.asText())
code: response.statusCode, details: data.asText())
}
uploadedBytes += chunk.count
// Update location for the next chunk
uploadLocation = try uploadLocationFromResponse(response)
}
return digest
}
@ -230,7 +230,7 @@ class Registry {
if response.statusCode != HTTPCode.Ok.rawValue {
let body = try await channel.asData().asText()
throw RegistryError.UnexpectedHTTPStatusCode(when: "pulling blob", code: response.statusCode,
details: body)
details: body)
}
for try await part in channel {
@ -247,15 +247,15 @@ class Registry {
}
private func dataRequest(
_ method: HTTPMethod,
_ urlComponents: URLComponents,
headers: Dictionary<String, String> = Dictionary(),
parameters: Dictionary<String, String> = Dictionary(),
body: Data? = nil,
doAuth: Bool = true
_ method: HTTPMethod,
_ urlComponents: URLComponents,
headers: Dictionary<String, String> = Dictionary(),
parameters: Dictionary<String, String> = Dictionary(),
body: Data? = nil,
doAuth: Bool = true
) async throws -> (Data, HTTPURLResponse) {
let (channel, response) = try await channelRequest(method, urlComponents,
headers: headers, parameters: parameters, body: body, doAuth: doAuth)
headers: headers, parameters: parameters, body: body, doAuth: doAuth)
return (try await channel.asData(), response)
}

View File

@ -1,13 +1,13 @@
import Foundation
struct PassphraseGenerator: Sequence {
func makeIterator() -> PassphraseIterator {
PassphraseIterator()
}
func makeIterator() -> PassphraseIterator {
PassphraseIterator()
}
}
struct PassphraseIterator: IteratorProtocol {
mutating func next() -> String? {
passphrases[Int(arc4random_uniform(UInt32(passphrases.count)))]
}
mutating func next() -> String? {
passphrases[Int(arc4random_uniform(UInt32(passphrases.count)))]
}
}

View File

@ -1,14 +1,14 @@
import Foundation
enum Architecture: String, Codable {
case arm64
case amd64
case arm64
case amd64
}
func CurrentArchitecture() -> Architecture {
#if arch(arm64)
return .arm64
#elseif arch(x86_64)
return .amd64
#endif
#if arch(arm64)
return .arm64
#elseif arch(x86_64)
return .amd64
#endif
}

View File

@ -1,97 +1,97 @@
import Virtualization
struct Darwin: Platform {
var ecid: VZMacMachineIdentifier
var hardwareModel: VZMacHardwareModel
var ecid: VZMacMachineIdentifier
var hardwareModel: VZMacHardwareModel
init(ecid: VZMacMachineIdentifier, hardwareModel: VZMacHardwareModel) {
self.ecid = ecid
self.hardwareModel = hardwareModel
init(ecid: VZMacMachineIdentifier, hardwareModel: VZMacHardwareModel) {
self.ecid = ecid
self.hardwareModel = hardwareModel
}
init(from decoder: Decoder) throws {
let container = try decoder.container(keyedBy: CodingKeys.self)
let encodedECID = try container.decode(String.self, forKey: .ecid)
guard let data = Data.init(base64Encoded: encodedECID) else {
throw DecodingError.dataCorruptedError(forKey: .ecid,
in: container,
debugDescription: "failed to initialize Data using the provided value")
}
guard let ecid = VZMacMachineIdentifier.init(dataRepresentation: data) else {
throw DecodingError.dataCorruptedError(forKey: .ecid,
in: container,
debugDescription: "failed to initialize VZMacMachineIdentifier using the provided value")
}
self.ecid = ecid
let encodedHardwareModel = try container.decode(String.self, forKey: .hardwareModel)
guard let data = Data.init(base64Encoded: encodedHardwareModel) else {
throw DecodingError.dataCorruptedError(forKey: .hardwareModel, in: container, debugDescription: "")
}
guard let hardwareModel = VZMacHardwareModel.init(dataRepresentation: data) else {
throw DecodingError.dataCorruptedError(forKey: .hardwareModel, in: container, debugDescription: "")
}
self.hardwareModel = hardwareModel
}
func encode(to encoder: Encoder) throws {
var container = encoder.container(keyedBy: CodingKeys.self)
try container.encode(ecid.dataRepresentation.base64EncodedString(), forKey: .ecid)
try container.encode(hardwareModel.dataRepresentation.base64EncodedString(), forKey: .hardwareModel)
}
func os() -> OS {
.darwin
}
func bootLoader(nvramURL: URL) throws -> VZBootLoader {
VZMacOSBootLoader()
}
func platform(nvramURL: URL) -> VZPlatformConfiguration {
let result = VZMacPlatformConfiguration()
result.machineIdentifier = ecid
result.auxiliaryStorage = VZMacAuxiliaryStorage(contentsOf: nvramURL)
result.hardwareModel = hardwareModel
return result
}
func graphicsDevice(vmConfig: VMConfig) -> VZGraphicsDeviceConfiguration {
let result = VZMacGraphicsDeviceConfiguration()
if let hostMainScreen = NSScreen.main {
let vmScreenSize = NSSize(width: vmConfig.display.width, height: vmConfig.display.height)
result.displays = [
VZMacGraphicsDisplayConfiguration(for: hostMainScreen, sizeInPoints: vmScreenSize)
]
return result
}
init(from decoder: Decoder) throws {
let container = try decoder.container(keyedBy: CodingKeys.self)
result.displays = [
VZMacGraphicsDisplayConfiguration(
widthInPixels: vmConfig.display.width,
heightInPixels: vmConfig.display.height,
// A reasonable guess according to Apple's documentation[1]
// [1]: https://developer.apple.com/documentation/coregraphics/1456599-cgdisplayscreensize
pixelsPerInch: 72
)
]
let encodedECID = try container.decode(String.self, forKey: .ecid)
guard let data = Data.init(base64Encoded: encodedECID) else {
throw DecodingError.dataCorruptedError(forKey: .ecid,
in: container,
debugDescription: "failed to initialize Data using the provided value")
}
guard let ecid = VZMacMachineIdentifier.init(dataRepresentation: data) else {
throw DecodingError.dataCorruptedError(forKey: .ecid,
in: container,
debugDescription: "failed to initialize VZMacMachineIdentifier using the provided value")
}
self.ecid = ecid
return result
}
let encodedHardwareModel = try container.decode(String.self, forKey: .hardwareModel)
guard let data = Data.init(base64Encoded: encodedHardwareModel) else {
throw DecodingError.dataCorruptedError(forKey: .hardwareModel, in: container, debugDescription: "")
}
guard let hardwareModel = VZMacHardwareModel.init(dataRepresentation: data) else {
throw DecodingError.dataCorruptedError(forKey: .hardwareModel, in: container, debugDescription: "")
}
self.hardwareModel = hardwareModel
}
func encode(to encoder: Encoder) throws {
var container = encoder.container(keyedBy: CodingKeys.self)
try container.encode(ecid.dataRepresentation.base64EncodedString(), forKey: .ecid)
try container.encode(hardwareModel.dataRepresentation.base64EncodedString(), forKey: .hardwareModel)
}
func os() -> OS {
.darwin
}
func bootLoader(nvramURL: URL) throws -> VZBootLoader {
VZMacOSBootLoader()
}
func platform(nvramURL: URL) -> VZPlatformConfiguration {
let result = VZMacPlatformConfiguration()
result.machineIdentifier = ecid
result.auxiliaryStorage = VZMacAuxiliaryStorage(contentsOf: nvramURL)
result.hardwareModel = hardwareModel
return result
}
func graphicsDevice(vmConfig: VMConfig) -> VZGraphicsDeviceConfiguration {
let result = VZMacGraphicsDeviceConfiguration()
if let hostMainScreen = NSScreen.main {
let vmScreenSize = NSSize(width: vmConfig.display.width, height: vmConfig.display.height)
result.displays = [
VZMacGraphicsDisplayConfiguration(for: hostMainScreen, sizeInPoints: vmScreenSize)
]
return result
}
result.displays = [
VZMacGraphicsDisplayConfiguration(
widthInPixels: vmConfig.display.width,
heightInPixels: vmConfig.display.height,
// A reasonable guess according to Apple's documentation[1]
// [1]: https://developer.apple.com/documentation/coregraphics/1456599-cgdisplayscreensize
pixelsPerInch: 72
)
]
return result
}
func pointingDevices() -> [VZPointingDeviceConfiguration] {
if #available(macOS 13, *) {
// Trackpad is only supported starting with macOS Ventura
// macOS Monterey will continue using a USB device == .darwin
return [VZMacTrackpadConfiguration(), VZUSBScreenCoordinatePointingDeviceConfiguration()]
} else {
return [VZUSBScreenCoordinatePointingDeviceConfiguration()]
}
func pointingDevices() -> [VZPointingDeviceConfiguration] {
if #available(macOS 13, *) {
// Trackpad is only supported starting with macOS Ventura
// macOS Monterey will continue using a USB device == .darwin
return [VZMacTrackpadConfiguration(), VZUSBScreenCoordinatePointingDeviceConfiguration()]
} else {
return [VZUSBScreenCoordinatePointingDeviceConfiguration()]
}
}
}

View File

@ -2,36 +2,36 @@ import Virtualization
@available(macOS 13, *)
struct Linux: Platform {
func os() -> OS {
.linux
}
func os() -> OS {
.linux
}
func bootLoader(nvramURL: URL) throws -> VZBootLoader {
let result = VZEFIBootLoader()
func bootLoader(nvramURL: URL) throws -> VZBootLoader {
let result = VZEFIBootLoader()
result.variableStore = VZEFIVariableStore(url: nvramURL)
result.variableStore = VZEFIVariableStore(url: nvramURL)
return result
}
return result
}
func platform(nvramURL: URL) -> VZPlatformConfiguration {
VZGenericPlatformConfiguration()
}
func platform(nvramURL: URL) -> VZPlatformConfiguration {
VZGenericPlatformConfiguration()
}
func graphicsDevice(vmConfig: VMConfig) -> VZGraphicsDeviceConfiguration {
let result = VZVirtioGraphicsDeviceConfiguration()
func graphicsDevice(vmConfig: VMConfig) -> VZGraphicsDeviceConfiguration {
let result = VZVirtioGraphicsDeviceConfiguration()
result.scanouts = [
VZVirtioGraphicsScanoutConfiguration(
widthInPixels: vmConfig.display.width,
heightInPixels: vmConfig.display.height
)
]
result.scanouts = [
VZVirtioGraphicsScanoutConfiguration(
widthInPixels: vmConfig.display.width,
heightInPixels: vmConfig.display.height
)
]
return result
}
return result
}
func pointingDevices() -> [VZPointingDeviceConfiguration] {
[VZUSBScreenCoordinatePointingDeviceConfiguration()]
}
func pointingDevices() -> [VZPointingDeviceConfiguration] {
[VZUSBScreenCoordinatePointingDeviceConfiguration()]
}
}

View File

@ -1,6 +1,6 @@
import Virtualization
enum OS: String, Codable {
case darwin
case linux
case darwin
case linux
}

View File

@ -1,9 +1,9 @@
import Virtualization
protocol Platform: Codable {
func os() -> OS
func bootLoader(nvramURL: URL) throws -> VZBootLoader
func platform(nvramURL: URL) -> VZPlatformConfiguration
func graphicsDevice(vmConfig: VMConfig) -> VZGraphicsDeviceConfiguration
func pointingDevices() -> [VZPointingDeviceConfiguration]
func os() -> OS
func bootLoader(nvramURL: URL) throws -> VZBootLoader
func platform(nvramURL: URL) -> VZPlatformConfiguration
func graphicsDevice(vmConfig: VMConfig) -> VZGraphicsDeviceConfiguration
func pointingDevices() -> [VZPointingDeviceConfiguration]
}

View File

@ -5,9 +5,9 @@ import Puppy
var puppy = Puppy.default
class LogFormatter: LogFormattable {
func formatMessage(_ level: LogLevel, message: String, tag: String, function: String, file: String, line: UInt, swiftLogInfo: [String: String], label: String, date: Date, threadID: UInt64) -> String {
"\(date) \(level) \(message)"
}
func formatMessage(_ level: LogLevel, message: String, tag: String, function: String, file: String, line: UInt, swiftLogInfo: [String: String], label: String, date: Date, threadID: UInt64) -> String {
"\(date) \(level) \(message)"
}
}
@main

View File

@ -13,7 +13,7 @@ func resolveBinaryPath(_ name: String) -> URL? {
for pathComponent in path.split(separator: ":") {
let url = URL(fileURLWithPath: String(pathComponent))
.appendingPathComponent(name, isDirectory: false)
.appendingPathComponent(name, isDirectory: false)
if FileManager.default.fileExists(atPath: url.path) {
return url

View File

@ -31,7 +31,7 @@ class VM: NSObject, VZVirtualMachineDelegate, ObservableObject {
// VM's config
var name: String
// VM's config
var config: VMConfig
@ -52,9 +52,9 @@ class VM: NSObject, VZVirtualMachineDelegate, ObservableObject {
// Initialize the virtual machine and its configuration
self.network = network
let configuration = try Self.craftConfiguration(diskURL: vmDir.diskURL,
nvramURL: vmDir.nvramURL, vmConfig: config,
network: network, additionalDiskAttachments: additionalDiskAttachments,
directorySharingDevices: directorySharingDevices
nvramURL: vmDir.nvramURL, vmConfig: config,
network: network, additionalDiskAttachments: additionalDiskAttachments,
directorySharingDevices: directorySharingDevices
)
virtualMachine = VZVirtualMachine(configuration: configuration)
@ -122,7 +122,7 @@ class VM: NSObject, VZVirtualMachineDelegate, ObservableObject {
virtualMachine.state == VZVirtualMachine.State.stopped ||
virtualMachine.state == VZVirtualMachine.State.paused ||
virtualMachine.state == VZVirtualMachine.State.error
}
}
@ -177,9 +177,9 @@ class VM: NSObject, VZVirtualMachineDelegate, ObservableObject {
// Initialize the virtual machine and its configuration
self.network = network
let configuration = try Self.craftConfiguration(diskURL: vmDir.diskURL, nvramURL: vmDir.nvramURL,
vmConfig: config, network: network,
additionalDiskAttachments: additionalDiskAttachments,
directorySharingDevices: directorySharingDevices
vmConfig: config, network: network,
additionalDiskAttachments: additionalDiskAttachments,
directorySharingDevices: directorySharingDevices
)
virtualMachine = VZVirtualMachine(configuration: configuration)

View File

@ -48,10 +48,10 @@ struct VMConfig: Codable {
var display: VMDisplayConfig = VMDisplayConfig()
init(
platform: Platform,
cpuCountMin: Int,
memorySizeMin: UInt64,
macAddress: VZMACAddress = VZMACAddress.randomLocallyAdministered()
platform: Platform,
cpuCountMin: Int,
memorySizeMin: UInt64,
macAddress: VZMACAddress = VZMACAddress.randomLocallyAdministered()
) {
self.os = platform.os()
self.arch = CurrentArchitecture()
@ -105,12 +105,12 @@ struct VMConfig: Codable {
let encodedMacAddress = try container.decode(String.self, forKey: .macAddress)
guard let macAddress = VZMACAddress.init(string: encodedMacAddress) else {
throw DecodingError.dataCorruptedError(
forKey: .hardwareModel,
in: container,
debugDescription: "failed to initialize VZMacAddress using the provided value")
forKey: .hardwareModel,
in: container,
debugDescription: "failed to initialize VZMacAddress using the provided value")
}
self.macAddress = macAddress
display = try container.decodeIfPresent(VMDisplayConfig.self, forKey: .display) ?? VMDisplayConfig()
}
@ -132,7 +132,7 @@ struct VMConfig: Codable {
mutating func setCPU(cpuCount: Int) throws {
if cpuCount < cpuCountMin {
throw LessThanMinimalResourcesError("VM should have \(cpuCountMin) CPU cores"
+ " at minimum (requested \(cpuCount))")
+ " at minimum (requested \(cpuCount))")
}
self.cpuCount = cpuCount
@ -141,7 +141,7 @@ struct VMConfig: Codable {
mutating func setMemory(memorySize: UInt64) throws {
if memorySize < memorySizeMin {
throw LessThanMinimalResourcesError("VM should have \(memorySizeMin) bytes"
+ " of memory at minimum (requested \(memorySizeMin))")
+ " of memory at minimum (requested \(memorySizeMin))")
}
self.memorySize = memorySize

View File

@ -59,11 +59,11 @@ extension VMDirectory {
// Progress
let diskCompressedSize: Int64 = Int64(diskLayers.map {
$0.size
}
.reduce(0) {
$0 + $1
})
$0.size
}
.reduce(0) {
$0 + $1
})
let prettyDiskSize = String(format: "%.1f", Double(diskCompressedSize) / 1_000_000_000.0)
defaultLogger.appendNewLine("pulling disk (\(prettyDiskSize) GB compressed)...")
let progress = Progress(totalUnitCount: diskCompressedSize)
@ -144,9 +144,9 @@ extension VMDirectory {
let ociConfigJSON = try OCIConfig(architecture: config.arch, os: config.os).toJSON()
let ociConfigDigest = try await registry.pushBlob(fromData: ociConfigJSON, chunkSizeMb: chunkSizeMb)
let manifest = OCIManifest(
config: OCIManifestConfig(size: ociConfigJSON.count, digest: ociConfigDigest),
layers: layers,
uncompressedDiskSize: UInt64(mappedDiskReadOffset)
config: OCIManifestConfig(size: ociConfigJSON.count, digest: ociConfigDigest),
layers: layers,
uncompressedDiskSize: UInt64(mappedDiskReadOffset)
)
// Manifest

View File

@ -39,7 +39,7 @@ class VMStorageOCI: PrunableStorage {
// Pre-create intermediate directories (e.g. creates ~/.tart/cache/OCIs/github.com/org/repo/
// for github.com/org/repo:latest)
try FileManager.default.createDirectory(at: targetURL.deletingLastPathComponent(),
withIntermediateDirectories: true)
withIntermediateDirectories: true)
_ = try FileManager.default.replaceItemAt(targetURL, withItemAt: from.baseURL)
}
@ -53,7 +53,7 @@ class VMStorageOCI: PrunableStorage {
var refCounts = Dictionary<URL, UInt>()
guard let enumerator = FileManager.default.enumerator(at: baseURL,
includingPropertiesForKeys: [.isSymbolicLinkKey]) else {
includingPropertiesForKeys: [.isSymbolicLinkKey]) else {
return
}
@ -90,7 +90,7 @@ class VMStorageOCI: PrunableStorage {
var result: [(String, VMDirectory, Bool)] = Array()
guard let enumerator = FileManager.default.enumerator(at: baseURL,
includingPropertiesForKeys: [.isSymbolicLinkKey], options: [.producesRelativePathURLs]) else {
includingPropertiesForKeys: [.isSymbolicLinkKey], options: [.producesRelativePathURLs]) else {
return []
}
@ -127,7 +127,7 @@ class VMStorageOCI: PrunableStorage {
let (manifest, manifestData) = try await registry.pullManifest(reference: name.reference.value)
let digestName = RemoteName(host: name.host, namespace: name.namespace,
reference: Reference(digest: Digest.hash(manifestData)))
reference: Reference(digest: Digest.hash(manifestData)))
// Ensure that host directory for given RemoteName exists in OCI storage
let hostDirectoryURL = hostDirectoryURL(digestName)
@ -165,15 +165,15 @@ class VMStorageOCI: PrunableStorage {
if capacityImportant == 0 || capacityAvailable == 0 {
puppy.warning("important capacity \(capacityImportant) bytes, "
+ "available capacity is \(capacityAvailable) bytes")
+ "available capacity is \(capacityAvailable) bytes")
}
// There is a suspicious that occasionally capacity is returned as zero which can't be true.
// Let's validate to avoid unnecessary pruning.
if 0 < availableCapacityBytes && availableCapacityBytes < requiredCapacityBytes {
puppy.info("pruning cache to accommodate \(name) with a disk of size \(uncompressedDiskSize) bytes ("
+ "available capacity is \(availableCapacityBytes) bytes, required capacity "
+ "is \(requiredCapacityBytes) bytes)")
+ "available capacity is \(availableCapacityBytes) bytes, required capacity "
+ "is \(requiredCapacityBytes) bytes)")
try Prune.pruneReclaim(reclaimBytes: requiredCapacityBytes - availableCapacityBytes)
}

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@ -3,36 +3,36 @@ import Dynamic
import Virtualization
class FullFledgedVNC: VNC {
let password: String
private let vnc: Dynamic
let password: String
private let vnc: Dynamic
init(virtualMachine: VZVirtualMachine) {
password = Array(PassphraseGenerator().prefix(4)).joined(separator: "-")
let securityConfiguration = Dynamic._VZVNCAuthenticationSecurityConfiguration(password: password)
vnc = Dynamic._VZVNCServer(port: 0, queue: DispatchQueue.global(),
securityConfiguration: securityConfiguration)
vnc.virtualMachine = virtualMachine
vnc.start()
}
init(virtualMachine: VZVirtualMachine) {
password = Array(PassphraseGenerator().prefix(4)).joined(separator: "-")
let securityConfiguration = Dynamic._VZVNCAuthenticationSecurityConfiguration(password: password)
vnc = Dynamic._VZVNCServer(port: 0, queue: DispatchQueue.global(),
securityConfiguration: securityConfiguration)
vnc.virtualMachine = virtualMachine
vnc.start()
}
func waitForURL() async throws -> URL {
while true {
// Port is 0 shortly after start(),
// but will be initialized later
if let port = vnc.port.asUInt16, port != 0 {
return URL(string: "vnc://:\(password)@127.0.0.1:\(port)")!
}
// Wait 50 ms.
try await Task.sleep(nanoseconds: 50_000_000)
func waitForURL() async throws -> URL {
while true {
// Port is 0 shortly after start(),
// but will be initialized later
if let port = vnc.port.asUInt16, port != 0 {
return URL(string: "vnc://:\(password)@127.0.0.1:\(port)")!
}
}
func stop() throws {
vnc.stop()
// Wait 50 ms.
try await Task.sleep(nanoseconds: 50_000_000)
}
}
deinit {
try? stop()
}
func stop() throws {
vnc.stop()
}
deinit {
try? stop()
}
}

View File

@ -2,33 +2,33 @@ import XCTest
@testable import tart
final class FileLockTests: XCTestCase {
func testSimple() throws {
// Create a temporary file that will be used as a lock
let url = temporaryFile()
func testSimple() throws {
// Create a temporary file that will be used as a lock
let url = temporaryFile()
// Make sure this file can be locked and unlocked
let lock = try FileLock(lockURL: url)
try lock.lock()
try lock.unlock()
}
// Make sure this file can be locked and unlocked
let lock = try FileLock(lockURL: url)
try lock.lock()
try lock.unlock()
}
func testDoubleLockResultsInError() throws {
// Create a temporary file that will be used as a lock
let url = temporaryFile()
func testDoubleLockResultsInError() throws {
// Create a temporary file that will be used as a lock
let url = temporaryFile()
// Create two locks on a same file and ensure one of them fails
let firstLock = try FileLock(lockURL: url)
try firstLock.lock()
// Create two locks on a same file and ensure one of them fails
let firstLock = try FileLock(lockURL: url)
try firstLock.lock()
let secondLock = try! FileLock(lockURL: url)
XCTAssertFalse(try secondLock.trylock())
}
let secondLock = try! FileLock(lockURL: url)
XCTAssertFalse(try secondLock.trylock())
}
private func temporaryFile() -> URL {
let url = URL(fileURLWithPath: NSTemporaryDirectory()).appendingPathComponent(UUID().uuidString)
private func temporaryFile() -> URL {
let url = URL(fileURLWithPath: NSTemporaryDirectory()).appendingPathComponent(UUID().uuidString)
FileManager.default.createFile(atPath: url.path, contents: nil)
FileManager.default.createFile(atPath: url.path, contents: nil)
return url
}
return url
}
}

View File

@ -5,31 +5,31 @@ import Network
final class MACAddressResolverTests: XCTestCase {
func testSingleEntry() throws {
let leases = try Leases("""
{
ip_address=1.2.3.4
hw_address=1,00:11:22:33:44:55
}
""")
{
ip_address=1.2.3.4
hw_address=1,00:11:22:33:44:55
}
""")
XCTAssertEqual(IPv4Address("1.2.3.4"),
try leases.resolveMACAddress(macAddress: MACAddress(fromString: "00:11:22:33:44:55")!))
try leases.resolveMACAddress(macAddress: MACAddress(fromString: "00:11:22:33:44:55")!))
}
func testMultipleEntries() throws {
let leases = try Leases("""
{
ip_address=1.2.3.4
hw_address=1,00:11:22:33:44:55
}
{
ip_address=5.6.7.8
hw_address=1,AA:BB:CC:DD:EE:FF
}
""")
{
ip_address=1.2.3.4
hw_address=1,00:11:22:33:44:55
}
{
ip_address=5.6.7.8
hw_address=1,AA:BB:CC:DD:EE:FF
}
""")
XCTAssertEqual(IPv4Address("1.2.3.4"),
try leases.resolveMACAddress(macAddress: MACAddress(fromString: "00:11:22:33:44:55")!))
try leases.resolveMACAddress(macAddress: MACAddress(fromString: "00:11:22:33:44:55")!))
XCTAssertEqual(IPv4Address("5.6.7.8"),
try leases.resolveMACAddress(macAddress: MACAddress(fromString: "AA:BB:CC:DD:EE:FF")!))
try leases.resolveMACAddress(macAddress: MACAddress(fromString: "AA:BB:CC:DD:EE:FF")!))
}
}

View File

@ -2,88 +2,88 @@ import XCTest
@testable import tart
final class RegistryTests: XCTestCase {
var registryRunner: RegistryRunner?
var registryRunner: RegistryRunner?
override func setUp() async throws {
try await super.setUp()
override func setUp() async throws {
try await super.setUp()
do {
registryRunner = try await RegistryRunner()
} catch {
try XCTSkipIf(ProcessInfo.processInfo.environment["CI"] == nil)
}
do {
registryRunner = try await RegistryRunner()
} catch {
try XCTSkipIf(ProcessInfo.processInfo.environment["CI"] == nil)
}
}
override func tearDown() async throws {
try await super.tearDown()
registryRunner = nil
}
var registry: Registry {
registryRunner!.registry
}
func testPushPullBlobSmall() async throws {
// Generate a simple blob
let pushedBlob = Data("The quick brown fox jumps over the lazy dog".utf8)
// Push it
let pushedBlobDigest = try await registry.pushBlob(fromData: pushedBlob)
XCTAssertEqual("sha256:d7a8fbb307d7809469ca9abcb0082e4f8d5651e46d3cdb762d02d0bf37c9e592", pushedBlobDigest)
// Pull it
var pulledBlob = Data()
try await registry.pullBlob(pushedBlobDigest) { data in
pulledBlob.append(data)
}
override func tearDown() async throws {
try await super.tearDown()
// Ensure that both blobs are identical
XCTAssertEqual(pushedBlob, pulledBlob)
}
registryRunner = nil
func testPushPullBlobHugeInChunks() async throws {
// Generate a large enough blob
let fh = FileHandle(forReadingAtPath: "/dev/urandom")!
let largeBlobToPush = try fh.read(upToCount: 768 * 1024 * 1024)!
// Push it
let largeBlobDigest = try await registry.pushBlob(fromData: largeBlobToPush, chunkSizeMb: 10)
// Pull it
var pulledLargeBlob = Data()
try await registry.pullBlob(largeBlobDigest) { data in
pulledLargeBlob.append(data)
}
var registry: Registry {
registryRunner!.registry
}
// Ensure that both blobs are identical
XCTAssertEqual(largeBlobToPush, pulledLargeBlob)
}
func testPushPullBlobSmall() async throws {
// Generate a simple blob
let pushedBlob = Data("The quick brown fox jumps over the lazy dog".utf8)
func testPushPullManifest() async throws {
// Craft a basic config
let configData = try OCIConfig().toJSON()
let configDigest = try await registry.pushBlob(fromData: configData)
// Push it
let pushedBlobDigest = try await registry.pushBlob(fromData: pushedBlob)
XCTAssertEqual("sha256:d7a8fbb307d7809469ca9abcb0082e4f8d5651e46d3cdb762d02d0bf37c9e592", pushedBlobDigest)
// Craft a basic layer
let layerData = Data("doesn't matter".utf8)
let layerDigest = try await registry.pushBlob(fromData: layerData)
// Pull it
var pulledBlob = Data()
try await registry.pullBlob(pushedBlobDigest) { data in
pulledBlob.append(data)
}
// Craft a basic manifest and push it
let manifest = OCIManifest(
config: OCIManifestConfig(size: configData.count, digest: configDigest),
layers: [
OCIManifestLayer(mediaType: "application/octet-stream", size: layerData.count, digest: layerDigest)
]
)
let pushedManifestDigest = try await registry.pushManifest(reference: "latest", manifest: manifest)
// Ensure that both blobs are identical
XCTAssertEqual(pushedBlob, pulledBlob)
}
// Ensure that the manifest pulled by tag matches with the one pushed above
let (pulledByTagManifest, _) = try await registry.pullManifest(reference: "latest")
XCTAssertEqual(manifest, pulledByTagManifest)
func testPushPullBlobHugeInChunks() async throws {
// Generate a large enough blob
let fh = FileHandle(forReadingAtPath: "/dev/urandom")!
let largeBlobToPush = try fh.read(upToCount: 768 * 1024 * 1024)!
// Push it
let largeBlobDigest = try await registry.pushBlob(fromData: largeBlobToPush, chunkSizeMb: 10)
// Pull it
var pulledLargeBlob = Data()
try await registry.pullBlob(largeBlobDigest) { data in
pulledLargeBlob.append(data)
}
// Ensure that both blobs are identical
XCTAssertEqual(largeBlobToPush, pulledLargeBlob)
}
func testPushPullManifest() async throws {
// Craft a basic config
let configData = try OCIConfig().toJSON()
let configDigest = try await registry.pushBlob(fromData: configData)
// Craft a basic layer
let layerData = Data("doesn't matter".utf8)
let layerDigest = try await registry.pushBlob(fromData: layerData)
// Craft a basic manifest and push it
let manifest = OCIManifest(
config: OCIManifestConfig(size: configData.count, digest: configDigest),
layers: [
OCIManifestLayer(mediaType: "application/octet-stream", size: layerData.count, digest: layerDigest)
]
)
let pushedManifestDigest = try await registry.pushManifest(reference: "latest", manifest: manifest)
// Ensure that the manifest pulled by tag matches with the one pushed above
let (pulledByTagManifest, _) = try await registry.pullManifest(reference: "latest")
XCTAssertEqual(manifest, pulledByTagManifest)
// Ensure that the manifest pulled by digest matches with the one pushed above
let (pulledByDigestManifest, _) = try await registry.pullManifest(reference: "\(pushedManifestDigest)")
XCTAssertEqual(manifest, pulledByDigestManifest)
}
// Ensure that the manifest pulled by digest matches with the one pushed above
let (pulledByDigestManifest, _) = try await registry.pullManifest(reference: "\(pushedManifestDigest)")
XCTAssertEqual(manifest, pulledByDigestManifest)
}
}

View File

@ -7,7 +7,7 @@ final class RemoteNameTests: XCTestCase {
XCTAssertEqual(expectedRemoteName, try RemoteName("ghcr.io/a/b:latest"))
}
func testComplexTag() throws {
let expectedRemoteName = RemoteName(host: "ghcr.io", namespace: "a/b", reference: Reference(tag: "1.2.3-RC-1"))
@ -22,7 +22,7 @@ final class RemoteNameTests: XCTestCase {
)
XCTAssertEqual(expectedRemoteName,
try RemoteName("ghcr.io/a/b@sha256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"))
try RemoteName("ghcr.io/a/b@sha256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"))
}
func testASCIIOnly() throws {

View File

@ -4,14 +4,14 @@ import XCTest
final class URLAbsolutizationTets: XCTestCase {
func testNeedsAbsolutization() throws {
let url = URL(string: "/v2/some/path?some=query")!
.absolutize(URL(string: "https://example.com/v2/")!)
.absolutize(URL(string: "https://example.com/v2/")!)
XCTAssertEqual(url.absoluteString, "https://example.com/v2/some/path?some=query")
}
func testDoesntNeedAbsolutization() throws {
let url = URL(string: "https://example.org/v2/some/path?some=query")!
.absolutize(URL(string: "https://example.com/v2/")!)
.absolutize(URL(string: "https://example.com/v2/")!)
XCTAssertEqual(url.absoluteString, "https://example.org/v2/some/path?some=query")
}

View File

@ -2,53 +2,53 @@ import Foundation
@testable import tart
enum RegistryRunnerError: Error {
case DockerFailed(exitCode: Int32)
case DockerFailed(exitCode: Int32)
}
class RegistryRunner {
let containerID: String
let registry: Registry
let containerID: String
let registry: Registry
static func dockerCmd(_ arguments: String...) throws -> String {
let stdoutPipe = Pipe()
static func dockerCmd(_ arguments: String...) throws -> String {
let stdoutPipe = Pipe()
let proc = Process()
proc.executableURL = URL(fileURLWithPath: "/usr/local/bin/docker")
proc.arguments = arguments
proc.standardOutput = stdoutPipe
try proc.run()
let proc = Process()
proc.executableURL = URL(fileURLWithPath: "/usr/local/bin/docker")
proc.arguments = arguments
proc.standardOutput = stdoutPipe
try proc.run()
let stdoutData = stdoutPipe.fileHandleForReading.readDataToEndOfFile()
let stdoutData = stdoutPipe.fileHandleForReading.readDataToEndOfFile()
proc.waitUntilExit()
proc.waitUntilExit()
if proc.terminationStatus != 0 {
throw RegistryRunnerError.DockerFailed(exitCode: proc.terminationStatus)
}
return String(data: stdoutData, encoding: .utf8) ?? ""
if proc.terminationStatus != 0 {
throw RegistryRunnerError.DockerFailed(exitCode: proc.terminationStatus)
}
init() async throws {
// Start container
let container = try Self.dockerCmd("run", "-d", "--rm", "-p", "5000", "registry:2")
.trimmingCharacters(in: CharacterSet.newlines)
containerID = container
return String(data: stdoutData, encoding: .utf8) ?? ""
}
// Get forwarded port
let port = try Self.dockerCmd("inspect", containerID, "--format", "{{(index (index .NetworkSettings.Ports \"5000/tcp\") 0).HostPort}}")
.trimmingCharacters(in: CharacterSet.newlines)
init() async throws {
// Start container
let container = try Self.dockerCmd("run", "-d", "--rm", "-p", "5000", "registry:2")
.trimmingCharacters(in: CharacterSet.newlines)
containerID = container
registry = try Registry(urlComponents: URLComponents(string: "http://127.0.0.1:\(port)/v2/")!,
namespace: "vm-image")
// Get forwarded port
let port = try Self.dockerCmd("inspect", containerID, "--format", "{{(index (index .NetworkSettings.Ports \"5000/tcp\") 0).HostPort}}")
.trimmingCharacters(in: CharacterSet.newlines)
// Wait for the Docker Registry to start
while ((try? await registry.ping()) == nil) {
try await Task.sleep(nanoseconds: 100_000_000)
}
registry = try Registry(urlComponents: URLComponents(string: "http://127.0.0.1:\(port)/v2/")!,
namespace: "vm-image")
// Wait for the Docker Registry to start
while ((try? await registry.ping()) == nil) {
try await Task.sleep(nanoseconds: 100_000_000)
}
}
deinit {
_ = try! Self.dockerCmd("kill", containerID)
}
deinit {
_ = try! Self.dockerCmd("kill", containerID)
}
}