Files
container/Sources/CLI/Image/ImagePrune.swift
Morris Richman dd6bdc20cf Expose Command Structs for Plugins (#603)
## Type of Change
- [ ] Bug fix
- [x] New feature  
- [ ] Breaking change
- [ ] Documentation update

## Motivation and Context
Plugins technically exist, but to add shortcuts or to do existing things
with functions in `container` requires calling a compiled binary. This
pull request aims to remove that hurdle and instability by exposing
commands as a new `ContainerCommands ` target.

Simply import `ContainerCommands` and you can access almost
any command as if it were a native part of the binary. This makes
plugin development significantly easier.

Closes #609.
2025-09-17 15:24:26 -07:00

40 lines
1.5 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 ArgumentParser
import ContainerClient
import Foundation
extension Application {
public struct ImagePrune: AsyncParsableCommand {
public init() {}
public static let configuration = CommandConfiguration(
commandName: "prune",
abstract: "Remove unreferenced and dangling images")
@OptionGroup
var global: Flags.Global
public func run() async throws {
let (_, size) = try await ClientImage.pruneImages()
let formatter = ByteCountFormatter()
let freed = formatter.string(fromByteCount: Int64(size))
print("Cleaned unreferenced images and snapshots")
print("Reclaimed \(freed) in disk space")
}
}
}