使用 Homebrew 安装 buildkitd

项目链接

• 主页

命令和别名

• buildkitd

项目历史

The daemon exists because BuildKit was designed as a reusable backend rather than a monolithic CLI operation. The 2017 Moby proposal described BuildKit as a long-running service optimized for parallel execution, complex projects, and multiple builds at the same time.

In the BuildKit repository, `buildkitd` is documented as the daemon paired with the `buildctl` client. It supports OCI and containerd worker backends, rootless operation, systemd socket activation, TCP exposure, Kubernetes/containerized deployments, and daemon configuration through `buildkitd.toml`.

采用历史

`buildkitd` adoption followed BuildKit adoption: once Docker Buildx and then Docker Engine 23.0 made BuildKit the default build engine, the daemon became the infrastructure component behind many local, remote, and CI builder setups.

The daemon is especially visible outside Docker Desktop and Docker Engine defaults, where users run BuildKit directly on Linux hosts, in Kubernetes, in containers, or from macOS through a Linux VM such as Lima.

使用方式

Users start `buildkitd` as root or rootless, point clients at its Unix socket or TCP endpoint, and tune behavior with `/etc/buildkit/buildkitd.toml` or `~/.config/buildkit/buildkitd.toml`. It manages worker backends, garbage collection, cache storage, network settings, entitlements, and registry configuration.

Package-manager users care about `buildkitd` when they need a real BuildKit service instead of only the `buildctl` client, for example to run local CI builders, expose a remote build farm endpoint, or experiment with non-Docker workers.

为什么软件包爱好者会关心

`buildkitd` is the boring but important half of BuildKit packaging: without the daemon, `buildctl` is just a client. Splitting the Homebrew formula surface between BuildKit tools and the daemon reflects the practical difference between a portable CLI and a Linux-oriented build service.

For people who package container tooling, `buildkitd` is a case study in shipping a service-oriented build engine whose useful configuration is mostly runtime paths, sockets, workers, and cache policy rather than project-local config files.

时间线

• 2017: BuildKit proposal describes a long-running build service.
• 2017: Public `moby/buildkit` repository is created.
• 2023: Docker Engine 23.0 makes Buildx and BuildKit the default Docker build path.
• 2026: `buildkitd.toml` remains the documented daemon configuration surface.

Related projects

• `buildkitd` is part of BuildKit and is used with `buildctl`, Docker Buildx, Moby/Docker, containerd, runc/crun, Lima, Kubernetes, and OCI image tooling.

来源

• https://api.github.com/repos/moby/buildkit
• https://docs.docker.com/build/buildkit/toml-configuration
• https://github.com/moby/buildkit#readme
• https://github.com/moby/moby/issues/32925