mirror of
https://github.com/apple/container.git
synced 2026-07-13 13:07:06 +00:00
Danny Canter
796630258b
Today when we send a signal we don't wait for the container to exit, as we don't know what signals the program will actually do anything with. However, sigkill does not fit this mold, and we should wait for the container to exit (or be removed for --rm containers).
79 lines
2.7 KiB
Swift
79 lines
2.7 KiB
Swift
//===----------------------------------------------------------------------===//
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// Copyright © 2025-2026 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 ArgumentParser
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import ContainerAPIClient
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import ContainerResource
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import Containerization
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import ContainerizationError
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import ContainerizationOS
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import Darwin
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extension Application {
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public struct ContainerKill: AsyncLoggableCommand {
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public init() {}
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public static let configuration = CommandConfiguration(
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commandName: "kill",
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abstract: "Kill or signal one or more running containers")
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@Flag(name: .shortAndLong, help: "Kill or signal all running containers")
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var all = false
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@Option(name: .shortAndLong, help: "Signal to send to the container(s)")
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var signal: String = "KILL"
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@OptionGroup
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public var logOptions: Flags.Logging
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@Argument(help: "Container IDs")
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var containerIds: [String] = []
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public func validate() throws {
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if containerIds.count == 0 && !all {
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throw ContainerizationError(.invalidArgument, message: "no containers specified and --all not supplied")
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}
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if containerIds.count > 0 && all {
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throw ContainerizationError(.invalidArgument, message: "explicitly supplied container IDs conflict with the --all flag")
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}
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}
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public mutating func run() async throws {
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let client = ContainerClient()
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let containers: [String]
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if self.all {
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containers = try await client.list(filters: ContainerListFilters(status: .running)).map { $0.id }
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} else {
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containers = containerIds
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}
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var errors: [any Error] = []
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for container in containers {
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do {
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try await client.kill(id: container, signal: signal)
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print(container)
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} catch {
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errors.append(error)
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}
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}
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if !errors.isEmpty {
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throw AggregateError(errors)
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}
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}
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}
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}
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