Files
container/Sources/ContainerResource/Network/NetworkState.swift
T
J Logan db8932ab0f Resolve IPv6 address queries for container names. (#1016)
- Closes #1005.
- Adapt everything to use MACAddress type from containerization 0.20.0.
- Allocate MAC addresses for every container so that we have
deterministic IPv6 link local addresses.
- Add AAAA handling to ContainerDNSHandler.
- NOTE: Only works on Tahoe. On Sequoia, we don't have a good way to set
or determine the IPv6 network prefix when networks are created, so we
can't infer the IPv6 link local addresses for AAAA responses and we
instead return `NODATA`.
2026-01-07 15:35:35 -08:00

72 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 ContainerizationExtras
import Foundation
public struct NetworkStatus: Codable, Sendable {
/// The address allocated for the network if no subnet was specified at
/// creation time; otherwise, the subnet from the configuration.
public let ipv4Subnet: CIDRv4
/// The gateway IPv4 address.
public let ipv4Gateway: IPv4Address
/// The address allocated for the IPv6 network if no subnet was specified at
/// creation time; otherwise, the IPv6 subnet from the configuration.
/// The value is nil if the IPv6 subnet cannot be determined at creation time.
public let ipv6Subnet: CIDRv6?
public init(
ipv4Subnet: CIDRv4,
ipv4Gateway: IPv4Address,
ipv6Subnet: CIDRv6?,
) {
self.ipv4Subnet = ipv4Subnet
self.ipv4Gateway = ipv4Gateway
self.ipv6Subnet = ipv6Subnet
}
}
/// The configuration and runtime attributes for a network.
public enum NetworkState: Codable, Sendable {
// The network has been configured.
case created(NetworkConfiguration)
// The network is running.
case running(NetworkConfiguration, NetworkStatus)
public var state: String {
switch self {
case .created: "created"
case .running: "running"
}
}
public var id: String {
switch self {
case .created(let configuration): configuration.id
case .running(let configuration, _): configuration.id
}
}
public var creationDate: Date {
switch self {
case .created(let configuration): configuration.creationDate
case .running(let configuration, _): configuration.creationDate
}
}
}