mirror of
https://github.com/apple/container.git
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92 lines
3.3 KiB
Swift
92 lines
3.3 KiB
Swift
//===----------------------------------------------------------------------===//
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// Copyright © 2026 Apple Inc. and the container project authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//===----------------------------------------------------------------------===//
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import AsyncHTTPClient
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import ContainerResource
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import Foundation
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// MARK: - Network inspect output
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public struct NetworkInspectOutput: Codable {
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public struct Status: Codable {
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public let ipv4Subnet: String?
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public let ipv4Gateway: String?
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public let ipv6Subnet: String?
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}
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public let id: String
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public let configuration: NetworkConfiguration
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public let status: Status
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}
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// MARK: - Network lifecycle helpers
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extension ContainerFixture {
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/// Creates a named network, throwing on failure.
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public func doNetworkCreate(_ name: String, args: [String] = []) throws {
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var arguments = ["network", "create"]
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arguments += args
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arguments.append(name)
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try run(arguments).check()
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}
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/// Deletes a named network, throwing on failure.
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public func doNetworkDelete(_ name: String) throws {
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try run(["network", "delete", name]).check()
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}
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/// Deletes a named network, silently ignoring errors.
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public func doNetworkDeleteIfExists(_ name: String) {
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_ = try? run(["network", "delete", name])
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}
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/// Inspects a network and returns decoded output.
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public func inspectNetwork(_ name: String) throws -> NetworkInspectOutput {
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let result = try run(["network", "inspect", name]).check()
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let decoder = JSONDecoder()
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decoder.dateDecodingStrategy = .iso8601
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let networks = try decoder.decode([NetworkInspectOutput].self, from: result.outputData)
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guard let network = networks.first else {
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throw CommandError.executionFailed("network inspect returned empty array")
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}
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return network
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}
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/// Returns an `HTTPClient` for use in network connectivity tests.
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public func makeHTTPClient() -> HTTPClient {
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HTTPClient(eventLoopGroupProvider: .singleton)
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}
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/// Polls `url` via HTTP GET until it returns a 2xx status.
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///
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/// Useful after a container reaches `running` state, since that only proves
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/// the container's init process is up — a server inside may still be starting.
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public func waitForHTTPOk(
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_ url: String, using client: HTTPClient, attempts: Int = 10, delay: Duration = .seconds(1)
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) async throws {
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try await retry(attempts: attempts, delay: delay) {
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do {
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var req = HTTPClientRequest(url: url)
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req.method = .GET
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let resp = try await client.execute(req, timeout: .seconds(3))
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return resp.status.code >= 200 && resp.status.code < 300
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} catch {
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return false
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}
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}
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}
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}
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