Files
Raj b2994ac369 Add container machine for managing persistent Linux VMs (#1662)
## Type of Change
- [ ] Bug fix
- [x] New feature  
- [ ] Breaking change
- [ ] Documentation update

## Motivation and Context
`container` runs each workload in an ephemeral VM, so there's no
built-in way to keep a persistent Linux environment you can log into and
work in. `container machine` adds one.

A container machine is a lightweight, persistent, and integrated Linux
environments that feel like an extension of your Mac, created from
standard OCI images with a familiar UX. The login user matches your host
account with passwordless `sudo`, your home directory is mounted inside
the VM, and each machine keeps its filesystem and runs the image's own
init system (such as`systemd` or `openrc`).

```bash
container machine create alpine:3.22 --name my-machine
container machine run -n my-machine # interactive shell
container machine set -n my-machine cpus=4 memory=8G
```

Subcommands: `create`, `run`, `list` (`ls`), `inspect`, `set`,
`set-default`, `logs`, `stop`, `delete` (`rm`); `m` aliases `machine`.
Docs added to `docs/command-reference.md` (Machine Management) and
`docs/how-to.md` ("Use container machines").

## Testing
- [x] Tested locally
- [x] Added/updated tests
- [x] Added/updated docs

Signed-off-by: Raj Aryan Singh <rajaryan_singh@apple.com>
Co-authored-by: Jaewon Hur <jaewon_hur@apple.com>
Co-authored-by: John Logan <john_logan@apple.com>
Co-authored-by: Michael Crosby <michael_crosby@apple.com>
Co-authored-by: Eric Ernst <eric_ernst@apple.com>
Co-authored-by: Danny Canter <danny_canter@apple.com>
2026-06-08 11:38:49 -07:00

69 lines
2.4 KiB
Swift

//===----------------------------------------------------------------------===//
// Copyright © 2026 Apple Inc. and the container project authors.
//
// 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 ArgumentParser
import ContainerAPIClient
import ContainerResource
import ContainerizationError
import Foundation
extension Application {
public struct ContainerPrune: AsyncLoggableCommand {
public init() {}
public static let configuration = CommandConfiguration(
commandName: "prune",
abstract: "Remove all stopped containers"
)
@OptionGroup
public var logOptions: Flags.Logging
public func run() async throws {
let client = ContainerClient()
let filters = ContainerListFilters(status: .stopped).withoutMachines()
let containersToPrune = try await client.list(filters: filters)
var prunedContainerIds = [String]()
var totalSize: UInt64 = 0
for container in containersToPrune {
do {
let actualSize = try await client.diskUsage(id: container.id)
totalSize += actualSize
try await client.delete(id: container.id)
prunedContainerIds.append(container.id)
} catch {
log.error(
"failed to prune container",
metadata: [
"id": "\(container.id)",
"error": "\(error)",
])
}
}
let formatter = ByteCountFormatter()
let freed = formatter.string(fromByteCount: Int64(totalSize))
for name in prunedContainerIds {
print(name)
}
log.info("Reclaimed \(freed) in disk space")
}
}
}