/ebpf

eBPF Library for Go

Primary LanguageGoMIT LicenseMIT

eBPF

PkgGoDev

eBPF is a pure Go library that provides utilities for loading, compiling, and debugging eBPF programs. It has minimal external dependencies and is intended to be used in long running processes.

  • asm contains a basic assembler
  • link allows attaching eBPF to various hooks
  • perf allows reading from a PERF_EVENT_ARRAY
  • cmd/bpf2go allows compiling and embedding eBPF programs in Go code

The library is maintained by Cloudflare and Cilium. Feel free to join the #ebpf-go channel on Slack.

See ebpf.io for other projects from the eBPF ecosystem.

Getting Started

A small collection of Go and eBPF programs that serve as examples for building your own tools can be found under examples/.

Contributions are highly encouraged, as they highlight certain use cases of eBPF and the library, and help shape the future of the project.

Requirements

Regenerating Testdata

Run make in the root of this repository to rebuild testdata in all subpackages. This requires Docker, as it relies on a standardized build environment to keep the build output stable.

The toolchain image build files are kept in testdata/docker/.

License

MIT