mirror of
https://github.com/apple/container.git
synced 2026-11-06 05:53:09 +00:00
80 lines
3.8 KiB
Swift
80 lines
3.8 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 ContainerPersistence
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import ContainerXPC
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import ContainerizationError
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import Foundation
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import SystemPackage
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public enum ClientHealthCheck {
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static let serviceIdentifier = "com.apple.container.apiserver"
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}
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extension ClientHealthCheck {
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private static func newClient() -> XPCClient {
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XPCClient(service: serviceIdentifier)
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}
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public static func ping(timeout: Duration? = XPCClient.xpcRegistrationTimeout) async throws -> SystemHealth {
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let client = Self.newClient()
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let request = XPCMessage(route: .ping)
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let reply = try await client.send(request, responseTimeout: timeout)
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guard let appRootValue = reply.string(key: .appRoot), let appRoot = URL(string: appRootValue) else {
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throw ContainerizationError(.internalError, message: "failed to decode appRoot in health check")
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}
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guard let installRootValue = reply.string(key: .installRoot), let installRoot = URL(string: installRootValue) else {
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throw ContainerizationError(.internalError, message: "failed to decode installRoot in health check")
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}
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let logRoot = reply.string(key: .logRoot).map { FilePath($0) }
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guard let apiServerVersion = reply.string(key: .apiServerVersion) else {
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throw ContainerizationError(.internalError, message: "failed to decode apiServerVersion in health check")
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}
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guard let apiServerCommit = reply.string(key: .apiServerCommit) else {
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throw ContainerizationError(.internalError, message: "failed to decode apiServerCommit in health check")
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}
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guard let apiServerBuild = reply.string(key: .apiServerBuild) else {
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throw ContainerizationError(.internalError, message: "failed to decode apiServerBuild in health check")
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}
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guard let apiServerAppName = reply.string(key: .apiServerAppName) else {
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throw ContainerizationError(.internalError, message: "failed to decode apiServerAppName in health check")
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}
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return .init(
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appRoot: appRoot,
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installRoot: installRoot,
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logRoot: logRoot,
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apiServerVersion: apiServerVersion,
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apiServerCommit: apiServerCommit,
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apiServerBuild: apiServerBuild,
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apiServerAppName: apiServerAppName
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)
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}
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/// Load the system configuration using `appRoot` / `installRoot` reported by the
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/// daemon. `container system start` MUST have previously been run to start the daemon.
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public static func loadContainerSystemConfig() async throws -> ContainerSystemConfig {
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let health = try await Self.ping(timeout: .seconds(10))
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let appRoot = FilePath(health.appRoot.path(percentEncoded: false))
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let installRoot = FilePath(health.installRoot.path(percentEncoded: false))
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return try await ConfigurationLoader.load(
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configurationFiles: [
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ConfigurationLoader.configurationFile(in: appRoot, of: .appRoot),
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ConfigurationLoader.configurationFile(in: installRoot, of: .installRoot),
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]
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)
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}
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}
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