使用 Homebrew 安装 docker-debug

项目链接

• 主页

命令和别名

• docker-debug

项目历史

The README presents docker-debug as inspired by kubectl-debug and aimed at inspecting running Docker containers by joining PID, network, user, filesystem, and IPC namespaces. It uses nicolaka/netshoot as the default debug image and supports overriding behavior with flags or a local TOML config file.

The changelog shows rapid development in 2019 around mounting filesystems and volumes, adding a Homebrew install path, default config from environment, and config version management. Later entries are sparse, with v0.7.4 in 2022 documenting Docker client-version work and volume path handling.

采用历史

Evidence for broad adoption is thin. The project documents Homebrew and binary-release installation, but the upstream materials mostly frame it as a focused utility for users who want Kubernetes-style ephemeral debugging against plain Docker containers.

使用方式

A typical invocation is docker-debug CONTAINER COMMAND. The tool creates a separate debug container, joins the target container's namespaces, mounts the target filesystem, runs the requested command, and then cleans up after the debug container exits.

为什么软件包爱好者会关心

docker-debug is interesting to package nerds because it packages an operations pattern rather than a large platform: ship debug tools separately, keep runtime images small, and use Linux namespaces to inspect a live workload. Its niche also makes it a good example of the long tail of Docker-era helper CLIs in Homebrew.

时间线

• 2019: early v0.2.x-v0.6.x changelog entries add Homebrew installation, mounted filesystems, volume filesystem support, and config defaults.
• 2020: v0.7.x releases include config client-version and migration fixes.
• 2022: v0.7.4 documents Docker client-version work and volume path support.

Related projects

• The README names kubectl-debug as the inspiration, nicolaka/netshoot as the default debug image, and Docker Engine API documentation as a reference.

来源

• https://github.com/zeromake/docker-debug#readme
• https://github.com/zeromake/docker-debug/blob/master/CHANGELOG.md
• https://github.com/zeromake/docker-debug/releases