mirror of https://github.com/cirruslabs/tart.git
Ditch AsyncHTTPClient in favor of URLSession (#260)
This commit is contained in:
Nikolay Edigaryev
GitHub
parent
7a2c20ba30
commit
166e3e570f
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@ -1,14 +1,5 @@
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{
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"pins" : [
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{
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"identity" : "async-http-client",
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"kind" : "remoteSourceControl",
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"location" : "https://github.com/swift-server/async-http-client",
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"state" : {
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"revision" : "df87a860fdc41a595d5ca67f74cde9adbccc099a",
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"version" : "1.11.4"
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}
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},
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{
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"identity" : "dynamic",
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"kind" : "remoteSourceControl",
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@ -37,12 +28,12 @@
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}
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},
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{
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"identity" : "swift-atomics",
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"identity" : "swift-async-algorithms",
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"kind" : "remoteSourceControl",
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"location" : "https://github.com/apple/swift-atomics.git",
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"location" : "https://github.com/apple/swift-async-algorithms",
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"state" : {
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"revision" : "919eb1d83e02121cdb434c7bfc1f0c66ef17febe",
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"version" : "1.0.2"
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"branch" : "main",
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"revision" : "f05e450f0b909c0e80670a47516c4b9700b9e5da"
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}
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},
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{
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@ -55,57 +46,12 @@
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}
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},
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{
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"identity" : "swift-log",
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"identity" : "swift-collections",
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"kind" : "remoteSourceControl",
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"location" : "https://github.com/apple/swift-log.git",
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"location" : "https://github.com/apple/swift-collections.git",
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"state" : {
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"revision" : "5d66f7ba25daf4f94100e7022febf3c75e37a6c7",
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"version" : "1.4.2"
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}
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},
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{
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"identity" : "swift-nio",
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"kind" : "remoteSourceControl",
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"location" : "https://github.com/apple/swift-nio.git",
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"state" : {
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"revision" : "124119f0bb12384cef35aa041d7c3a686108722d",
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"version" : "2.40.0"
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}
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},
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{
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"identity" : "swift-nio-extras",
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"kind" : "remoteSourceControl",
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"location" : "https://github.com/apple/swift-nio-extras.git",
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"state" : {
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"revision" : "8eea84ec6144167354387ef9244b0939f5852dc8",
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"version" : "1.11.0"
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}
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},
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{
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"identity" : "swift-nio-http2",
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"kind" : "remoteSourceControl",
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"location" : "https://github.com/apple/swift-nio-http2.git",
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"state" : {
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"revision" : "108ac15087ea9b79abb6f6742699cf31de0e8772",
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"version" : "1.22.0"
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}
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},
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{
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"identity" : "swift-nio-ssl",
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"kind" : "remoteSourceControl",
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"location" : "https://github.com/apple/swift-nio-ssl.git",
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"state" : {
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"revision" : "1750873bce84b4129b5303655cce2c3d35b9ed3a",
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"version" : "2.19.0"
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}
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},
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{
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"identity" : "swift-nio-transport-services",
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"kind" : "remoteSourceControl",
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"location" : "https://github.com/apple/swift-nio-transport-services.git",
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"state" : {
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"revision" : "1a4692acb88156e3da1b0c6732a8a38b2a744166",
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"version" : "1.12.0"
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"revision" : "f504716c27d2e5d4144fa4794b12129301d17729",
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"version" : "1.0.3"
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}
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},
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{
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@ -13,15 +13,15 @@ let package = Package(
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.package(url: "https://github.com/apple/swift-argument-parser", from: "1.1.2"),
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.package(url: "https://github.com/mhdhejazi/Dynamic", branch: "master"),
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.package(url: "https://github.com/pointfreeco/swift-parsing", from: "0.9.2"),
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.package(url: "https://github.com/swift-server/async-http-client", from: "1.11.4"),
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.package(url: "https://github.com/apple/swift-algorithms", from: "1.0.0"),
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.package(url: "https://github.com/apple/swift-async-algorithms", branch: "main"),
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.package(url: "https://github.com/malcommac/SwiftDate", from: "6.3.1")
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],
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targets: [
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.executableTarget(name: "tart", dependencies: [
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.product(name: "Algorithms", package: "swift-algorithms"),
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.product(name: "AsyncAlgorithms", package: "swift-async-algorithms"),
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.product(name: "ArgumentParser", package: "swift-argument-parser"),
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.product(name: "AsyncHTTPClient", package: "async-http-client"),
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.product(name: "Dynamic", package: "Dynamic"),
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.product(name: "Parsing", package: "swift-parsing"),
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.product(name: "SwiftDate", package: "SwiftDate"),
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@ -1,28 +1,44 @@
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import Foundation
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import NIOCore
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import NIOHTTP1
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import AsyncHTTPClient
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import Algorithms
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import NIOPosix
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import AsyncAlgorithms
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let chunkSizeBytes = 1 * 1024 * 1024
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enum RegistryError: Error {
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case UnexpectedHTTPStatusCode(when: String, code: UInt, details: String = "")
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case UnexpectedHTTPStatusCode(when: String, code: Int, details: String = "")
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case MissingLocationHeader
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case AuthFailed(why: String, details: String = "")
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case MalformedHeader(why: String)
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}
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extension HTTPClientResponse.Body {
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func readTextResponse() async throws -> String? {
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let data = try await readResponse()
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return String(decoding: data, as: UTF8.self)
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}
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enum HTTPMethod: String {
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case GET = "GET"
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case POST = "POST"
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case PUT = "PUT"
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case PATCH = "PATCH"
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}
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func readResponse() async throws -> Data {
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enum HTTPCode: Int {
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case Ok = 200
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case Created = 201
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case Accepted = 202
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case Unauthorized = 401
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}
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extension Data {
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func asText() async throws -> String? {
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String(decoding: self, as: UTF8.self)
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}
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}
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extension URLSession.AsyncBytes {
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func asData() async throws -> Data {
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var result = Data()
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for try await part in self {
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result.append(Data(buffer: part))
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for try await chunk in chunks(ofCount: chunkSizeBytes) {
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result += chunk
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}
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return result
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}
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}
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@ -78,14 +94,6 @@ struct TokenResponse: Decodable, Authentication {
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}
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class Registry {
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private let httpClient = HTTPClient(
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eventLoopGroupProvider: .shared(MultiThreadedEventLoopGroup(numberOfThreads: 1))
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)
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deinit {
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try! httpClient.syncShutdown()
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}
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let baseURL: URL
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let namespace: String
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let credentialsProviders: [CredentialsProvider]
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@ -114,43 +122,43 @@ class Registry {
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}
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func ping() async throws {
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let response = try await endpointRequest(.GET, "/v2/")
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if response.status != .ok {
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throw RegistryError.UnexpectedHTTPStatusCode(when: "doing ping", code: response.status.code)
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let (_, response) = try await endpointRequest(.GET, "/v2/")
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if response.statusCode != HTTPCode.Ok.rawValue {
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throw RegistryError.UnexpectedHTTPStatusCode(when: "doing ping", code: response.statusCode)
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}
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}
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func pushManifest(reference: String, manifest: OCIManifest) async throws -> String {
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let manifestJSON = try manifest.toJSON()
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let response = try await endpointRequest(.PUT, "\(namespace)/manifests/\(reference)",
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let (bytes, response) = try await endpointRequest(.PUT, "\(namespace)/manifests/\(reference)",
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headers: ["Content-Type": manifest.mediaType],
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body: manifestJSON)
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if response.status != .created {
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throw RegistryError.UnexpectedHTTPStatusCode(when: "pushing manifest", code: response.status.code,
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details: try await response.body.readTextResponse() ?? "")
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if response.statusCode != HTTPCode.Created.rawValue {
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throw RegistryError.UnexpectedHTTPStatusCode(when: "pushing manifest", code: response.statusCode,
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details: try await bytes.asData().asText() ?? "")
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}
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return Digest.hash(manifestJSON)
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}
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public func pullManifest(reference: String) async throws -> (OCIManifest, Data) {
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let response = try await endpointRequest(.GET, "\(namespace)/manifests/\(reference)",
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let (bytes, response) = try await endpointRequest(.GET, "\(namespace)/manifests/\(reference)",
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headers: ["Accept": ociManifestMediaType])
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if response.status != .ok {
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let body = try await response.body.readTextResponse()
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throw RegistryError.UnexpectedHTTPStatusCode(when: "pulling manifest", code: response.status.code,
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if response.statusCode != HTTPCode.Ok.rawValue {
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let body = try await bytes.asData().asText()
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throw RegistryError.UnexpectedHTTPStatusCode(when: "pulling manifest", code: response.statusCode,
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details: body ?? "")
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}
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let manifestData = try await response.body.readResponse()
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let manifestData = try await bytes.asData()
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let manifest = try OCIManifest(fromJSON: manifestData)
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return (manifest, manifestData)
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}
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private func uploadLocationFromResponse(_ response: HTTPClientResponse) throws -> URLComponents {
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guard let uploadLocationRaw = response.headers.first(name: "Location") else {
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private func uploadLocationFromResponse(_ response: HTTPURLResponse) throws -> URLComponents {
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guard let uploadLocationRaw = response.value(forHTTPHeaderField: "Location") else {
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throw RegistryError.MissingLocationHeader
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}
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@ -163,11 +171,11 @@ class Registry {
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public func pushBlob(fromData: Data, chunkSizeMb: Int = 0) async throws -> String {
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// Initiate a blob upload
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let postResponse = try await endpointRequest(.POST, "\(namespace)/blobs/uploads/",
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let (bytes, postResponse) = try await endpointRequest(.POST, "\(namespace)/blobs/uploads/",
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headers: ["Content-Length": "0"])
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if postResponse.status != .accepted {
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let body = try await postResponse.body.readTextResponse()
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throw RegistryError.UnexpectedHTTPStatusCode(when: "pushing blob (POST)", code: postResponse.status.code,
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if postResponse.statusCode != HTTPCode.Accepted.rawValue {
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let body = try await bytes.asData().asText()
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throw RegistryError.UnexpectedHTTPStatusCode(when: "pushing blob (POST)", code: postResponse.statusCode,
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details: body ?? "")
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}
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@ -178,7 +186,7 @@ class Registry {
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if chunkSizeMb == 0 {
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// monolithic upload
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let response = try await rawRequest(
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let (bytes, response) = try await rawRequest(
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.PUT,
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uploadLocation,
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headers: [
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@ -187,10 +195,10 @@ class Registry {
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parameters: ["digest": digest],
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body: fromData
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)
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if response.status != .created {
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let body = try await response.body.readTextResponse()
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if response.statusCode != HTTPCode.Created.rawValue {
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let body = try await bytes.asData().asText()
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throw RegistryError.UnexpectedHTTPStatusCode(when: "pushing blob (PUT) to \(uploadLocation)",
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code: response.status.code, details: body ?? "")
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code: response.statusCode, details: body ?? "")
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}
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return digest
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}
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@ -200,7 +208,7 @@ class Registry {
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let chunks = fromData.chunks(ofCount: chunkSizeMb == 0 ? fromData.count : chunkSizeMb * 1_000_000)
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for (index, chunk) in chunks.enumerated() {
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let lastChunk = index == (chunks.count - 1)
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let response = try await rawRequest(
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let (bytes, response) = try await rawRequest(
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lastChunk ? .PUT : .PATCH,
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uploadLocation,
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headers: [
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@ -210,11 +218,11 @@ class Registry {
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parameters: lastChunk ? ["digest": digest] : [:],
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body: chunk
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)
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let expectedStatus: HTTPResponseStatus = lastChunk ? .created : .accepted
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if response.status != expectedStatus {
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let body = try await response.body.readTextResponse()
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let expectedStatus = lastChunk ? HTTPCode.Created.rawValue : HTTPCode.Accepted.rawValue
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if response.statusCode != expectedStatus {
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let body = try await bytes.asData().asText()
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throw RegistryError.UnexpectedHTTPStatusCode(when: "streaming blob to \(uploadLocation)",
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code: response.status.code, details: body ?? "")
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code: response.statusCode, details: body ?? "")
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}
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uploadedBytes += chunk.count
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// Update location for the next chunk
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@ -224,18 +232,18 @@ class Registry {
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return digest
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}
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public func pullBlob(_ digest: String, handler: (ByteBuffer) throws -> Void) async throws {
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let response = try await endpointRequest(.GET, "\(namespace)/blobs/\(digest)")
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if response.status != .ok {
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let body = try await response.body.readTextResponse()
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throw RegistryError.UnexpectedHTTPStatusCode(when: "pulling blob", code: response.status.code,
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public func pullBlob(_ digest: String, handler: (Data) throws -> Void) async throws {
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let (bytes, response) = try await endpointRequest(.GET, "\(namespace)/blobs/\(digest)")
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if response.statusCode != HTTPCode.Ok.rawValue {
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let body = try await bytes.asData().asText()
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throw RegistryError.UnexpectedHTTPStatusCode(when: "pulling blob", code: response.statusCode,
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details: body ?? "")
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}
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for try await part in response.body {
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for try await part in bytes.chunks(ofCount: chunkSizeBytes) {
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try Task.checkCancellation()
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try handler(part)
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try handler(Data(part))
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}
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}
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@ -245,7 +253,7 @@ class Registry {
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headers: Dictionary<String, String> = Dictionary(),
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parameters: Dictionary<String, String> = Dictionary(),
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body: Data? = nil
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) async throws -> HTTPClientResponse {
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) async throws -> (URLSession.AsyncBytes, HTTPURLResponse) {
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let url = URL(string: endpoint, relativeTo: baseURL)!
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let urlComponents = URLComponents(url: url, resolvingAgainstBaseURL: true)!
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@ -259,7 +267,7 @@ class Registry {
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parameters: Dictionary<String, String> = Dictionary(),
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body: Data? = nil,
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doAuth: Bool = true
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) async throws -> HTTPClientResponse {
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) async throws -> (URLSession.AsyncBytes, HTTPURLResponse) {
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var urlComponents = urlComponents
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if urlComponents.queryItems == nil && !parameters.isEmpty {
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|
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@ -269,14 +277,14 @@ class Registry {
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URLQueryItem(name: key, value: value)
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})
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|
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var request = HTTPClientRequest(url: urlComponents.string!)
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request.method = method
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var request = URLRequest(url: urlComponents.url!)
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request.httpMethod = method.rawValue
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for (key, value) in headers {
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request.headers.add(name: key, value: value)
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request.addValue(value, forHTTPHeaderField: key)
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}
|
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if body != nil {
|
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request.headers.add(name: "Content-Length", value: "\(body!.count)")
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request.body = HTTPClientRequest.Body.bytes(body!)
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if let body = body {
|
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request.addValue("\(body.count)", forHTTPHeaderField: "Content-Length")
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request.httpBody = body
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}
|
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// Invalidate token if it has expired
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@ -284,19 +292,19 @@ class Registry {
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currentAuthToken = nil
|
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}
|
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|
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var response = try await authAwareRequest(request: request)
|
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var (bytes, response) = try await authAwareRequest(request: request)
|
||||
|
||||
if doAuth && response.status == .unauthorized {
|
||||
if doAuth && response.statusCode == HTTPCode.Unauthorized.rawValue {
|
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try await auth(response: response)
|
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response = try await authAwareRequest(request: request)
|
||||
(bytes, response) = try await authAwareRequest(request: request)
|
||||
}
|
||||
|
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return response
|
||||
return (bytes, response)
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||||
}
|
||||
|
||||
private func auth(response: HTTPClientResponse) async throws {
|
||||
private func auth(response: HTTPURLResponse) async throws {
|
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// Process WWW-Authenticate header
|
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guard let wwwAuthenticateRaw = response.headers.first(name: "WWW-Authenticate") else {
|
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guard let wwwAuthenticateRaw = response.value(forHTTPHeaderField: "WWW-Authenticate") else {
|
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throw RegistryError.AuthFailed(why: "got HTTP 401, but WWW-Authenticate header is missing")
|
||||
}
|
||||
|
||||
|
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@ -345,14 +353,14 @@ class Registry {
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headers["Authorization"] = "Basic \(encodedCredentials!)"
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}
|
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|
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let response = try await rawRequest(.GET, authenticateURL, headers: headers, doAuth: false)
|
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if response.status != .ok {
|
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let body = try await response.body.readTextResponse() ?? ""
|
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throw RegistryError.AuthFailed(why: "received unexpected HTTP status code \(response.status.code) "
|
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let (bytes, response) = try await rawRequest(.GET, authenticateURL, headers: headers, doAuth: false)
|
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if response.statusCode != HTTPCode.Ok.rawValue {
|
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let body = try await bytes.asData() .asText() ?? ""
|
||||
throw RegistryError.AuthFailed(why: "received unexpected HTTP status code \(response.statusCode) "
|
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+ "while retrieving an authentication token", details: body)
|
||||
}
|
||||
|
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let bodyData = try await response.body.readResponse()
|
||||
let bodyData = try await bytes.asData()
|
||||
currentAuthToken = try TokenResponse.parse(fromData: bodyData)
|
||||
}
|
||||
|
||||
|
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@ -365,14 +373,16 @@ class Registry {
|
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return nil
|
||||
}
|
||||
|
||||
private func authAwareRequest(request: HTTPClientRequest) async throws -> HTTPClientResponse {
|
||||
private func authAwareRequest(request: URLRequest) async throws -> (URLSession.AsyncBytes, HTTPURLResponse) {
|
||||
var request = request
|
||||
|
||||
if let token = currentAuthToken {
|
||||
let (name, value) = token.header()
|
||||
request.headers.add(name: name, value: value)
|
||||
request.addValue(value, forHTTPHeaderField: name)
|
||||
}
|
||||
|
||||
return try await httpClient.execute(request, deadline: .distantFuture)
|
||||
let (bytes, response) = try await URLSession.shared.bytes(for: request)
|
||||
|
||||
return (bytes, response as! HTTPURLResponse)
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -179,7 +179,7 @@ class VM: NSObject, VZVirtualMachineDelegate, ObservableObject {
|
|||
|
||||
// Run automated installation
|
||||
try await withCheckedThrowingContinuation { (continuation: CheckedContinuation<Void, Error>) in
|
||||
DispatchQueue.main.async {
|
||||
DispatchQueue.main.async { [ipswURL] in
|
||||
let installer = VZMacOSInstaller(virtualMachine: self.virtualMachine, restoringFromImageAt: ipswURL)
|
||||
|
||||
defaultLogger.appendNewLine("Installing OS...")
|
||||
|
|
|
|||
|
|
@ -35,8 +35,8 @@ extension VMDirectory {
|
|||
throw OCIError.FailedToCreateVmFile
|
||||
}
|
||||
let configFile = try FileHandle(forWritingTo: configURL)
|
||||
try await registry.pullBlob(configLayers.first!.digest) { buffer in
|
||||
configFile.write(Data(buffer: buffer))
|
||||
try await registry.pullBlob(configLayers.first!.digest) { data in
|
||||
configFile.write(data)
|
||||
}
|
||||
try configFile.close()
|
||||
|
||||
|
|
@ -70,8 +70,7 @@ extension VMDirectory {
|
|||
ProgressObserver(progress).log(defaultLogger)
|
||||
|
||||
for diskLayer in diskLayers {
|
||||
try await registry.pullBlob(diskLayer.digest) { buffer in
|
||||
let data = Data(buffer: buffer)
|
||||
try await registry.pullBlob(diskLayer.digest) { data in
|
||||
try filter.write(data)
|
||||
progress.completedUnitCount += Int64(data.count)
|
||||
}
|
||||
|
|
@ -92,8 +91,8 @@ extension VMDirectory {
|
|||
throw OCIError.FailedToCreateVmFile
|
||||
}
|
||||
let nvram = try FileHandle(forWritingTo: nvramURL)
|
||||
try await registry.pullBlob(nvramLayers.first!.digest) { buffer in
|
||||
nvram.write(Data(buffer: buffer))
|
||||
try await registry.pullBlob(nvramLayers.first!.digest) { data in
|
||||
nvram.write(data)
|
||||
}
|
||||
try nvram.close()
|
||||
}
|
||||
|
|
|
|||
|
|
@ -34,8 +34,8 @@ final class RegistryTests: XCTestCase {
|
|||
|
||||
// Pull it
|
||||
var pulledBlob = Data()
|
||||
try await registry.pullBlob(pushedBlobDigest) { buffer in
|
||||
pulledBlob.append(Data(buffer: buffer))
|
||||
try await registry.pullBlob(pushedBlobDigest) { data in
|
||||
pulledBlob.append(data)
|
||||
}
|
||||
|
||||
// Ensure that both blobs are identical
|
||||
|
|
@ -52,8 +52,8 @@ final class RegistryTests: XCTestCase {
|
|||
|
||||
// Pull it
|
||||
var pulledLargeBlob = Data()
|
||||
try await registry.pullBlob(largeBlobDigest) { buffer in
|
||||
pulledLargeBlob.append(Data(buffer: buffer))
|
||||
try await registry.pullBlob(largeBlobDigest) { data in
|
||||
pulledLargeBlob.append(data)
|
||||
}
|
||||
|
||||
// Ensure that both blobs are identical
|
||||
|
|
|
|||
Loading…
Reference in New Issue