mirror of
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J Logan
93 lines
3.4 KiB
Swift
93 lines
3.4 KiB
Swift
//===----------------------------------------------------------------------===//
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// Copyright © 2025 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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/// Configuration data for an executable Process.
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public struct ProcessConfiguration: Sendable, Codable {
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/// The on disk path to the executable binary.
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public var executable: String
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/// Arguments passed to the Process.
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public var arguments: [String]
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/// Environment variables for the Process.
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public var environment: [String]
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/// The current working directory (cwd) for the Process.
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public var workingDirectory: String
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/// A boolean value indicating if a Terminal or PTY device should
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/// be attached to the Process's Standard I/O.
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public var terminal: Bool
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/// The User a Process should execute under.
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public var user: User
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/// Supplemental groups for the Process.
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public var supplementalGroups: [UInt32]
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/// Rlimits for the Process.
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public var rlimits: [Rlimit]
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/// Rlimits for Processes.
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public struct Rlimit: Sendable, Codable {
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/// The Rlimit type of the Process.
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///
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/// Values include standard Rlimit resource types, i.e. RLIMIT_NPROC, RLIMIT_NOFILE, ...
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public let limit: String
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/// The soft limit of the Process
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public let soft: UInt64
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/// The hard or max limit of the Process.
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public let hard: UInt64
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public init(limit: String, soft: UInt64, hard: UInt64) {
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self.limit = limit
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self.soft = soft
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self.hard = hard
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}
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}
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/// The User information for a Process.
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public enum User: Sendable, Codable, CustomStringConvertible {
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/// Given the raw user string of the form <uid:gid> or <user:group> or <user> lookup the uid/gid within
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/// the container before setting it for the Process.
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case raw(userString: String)
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/// Set the provided uid/gid for the Process.
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case id(uid: UInt32, gid: UInt32)
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public var description: String {
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switch self {
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case .id(let uid, let gid):
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return "\(uid):\(gid)"
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case .raw(let name):
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return name
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}
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}
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}
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public init(
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executable: String,
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arguments: [String],
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environment: [String],
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workingDirectory: String = "/",
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terminal: Bool = false,
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user: User = .id(uid: 0, gid: 0),
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supplementalGroups: [UInt32] = [],
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rlimits: [Rlimit] = []
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) {
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self.executable = executable
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self.arguments = arguments
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self.environment = environment
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self.workingDirectory = workingDirectory
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self.terminal = terminal
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self.user = user
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self.supplementalGroups = supplementalGroups
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self.rlimits = rlimits
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}
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}
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