Files
container/Sources/APIServer/Containers/ContainersHarness.swift
T
Danny Canter 23c526233d ContainerService: Move force delete logic to daemon (#536)
Today force deleting (if a container is running then stop()'ing first)
is handled entirely in the cli, which is brittle. The CLI doesn't know
if the container was started with --rm so it would have to do a weird
timeout + list dance to check if the containers gone after stopping.
This change remedies this by just having the daemon take in a `force`
boolean to the delete rpc. If this is provided and the container is
running then we'll stop first, and then cleanup. We can additionally not
cleanup if --rm was provided as the daemon has the data to determine if
a container asked for autoRemove.
2025-08-26 14:23:39 -07:00

109 lines
3.9 KiB
Swift

//===----------------------------------------------------------------------===//
// Copyright © 2025 Apple Inc. and the container project authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//===----------------------------------------------------------------------===//
import ContainerClient
import ContainerXPC
import Containerization
import ContainerizationError
import ContainerizationOS
import Foundation
import Logging
struct ContainersHarness {
let log: Logging.Logger
let service: ContainersService
init(service: ContainersService, log: Logging.Logger) {
self.log = log
self.service = service
}
@Sendable
func list(_ message: XPCMessage) async throws -> XPCMessage {
let containers = try await service.list()
let data = try JSONEncoder().encode(containers)
let reply = message.reply()
reply.set(key: .containers, value: data)
return reply
}
@Sendable
func create(_ message: XPCMessage) async throws -> XPCMessage {
let data = message.dataNoCopy(key: .containerConfig)
guard let data else {
throw ContainerizationError(.invalidArgument, message: "container configuration cannot be empty")
}
let kdata = message.dataNoCopy(key: .kernel)
guard let kdata else {
throw ContainerizationError(.invalidArgument, message: "kernel cannot be empty")
}
let odata = message.dataNoCopy(key: .containerOptions)
var options: ContainerCreateOptions = .default
if let odata {
options = try JSONDecoder().decode(ContainerCreateOptions.self, from: odata)
}
let config = try JSONDecoder().decode(ContainerConfiguration.self, from: data)
let kernel = try JSONDecoder().decode(Kernel.self, from: kdata)
try await service.create(configuration: config, kernel: kernel, options: options)
return message.reply()
}
@Sendable
func delete(_ message: XPCMessage) async throws -> XPCMessage {
let id = message.string(key: .id)
guard let id else {
throw ContainerizationError(.invalidArgument, message: "id cannot be empty")
}
let forceDelete = message.bool(key: .forceDelete)
try await service.delete(id: id, force: forceDelete)
return message.reply()
}
@Sendable
func logs(_ message: XPCMessage) async throws -> XPCMessage {
let id = message.string(key: .id)
guard let id else {
throw ContainerizationError(
.invalidArgument,
message: "id cannot be empty"
)
}
let fds = try await service.logs(id: id)
let reply = message.reply()
try reply.set(key: .logs, value: fds)
return reply
}
@Sendable
func eventHandler(_ message: XPCMessage) async throws -> XPCMessage {
let event = try message.containerEvent()
try await service.handleContainerEvents(event: event)
return message.reply()
}
}
extension XPCMessage {
public func containerEvent() throws -> ContainerEvent {
guard let data = self.dataNoCopy(key: .containerEvent) else {
throw ContainerizationError(.invalidArgument, message: "Missing container event data")
}
let event = try JSONDecoder().decode(ContainerEvent.self, from: data)
return event
}
}