https://github.com/dragonflyoss/dragonfly

Dragonfly is an open source P2P-based file distribution and image acceleration system. It is hosted by the Cloud Native Computing Foundation (CNCF) as an Incubating Level Project.
https://github.com/dragonflyoss/dragonfly

cloud-native cncf containers docker-image nydus p2p registry

Last synced: 2 days ago
JSON representation

Dragonfly is an open source P2P-based file distribution and image acceleration system. It is hosted by the Cloud Native Computing Foundation (CNCF) as an Incubating Level Project.

• Host: GitHub
• URL: https://github.com/dragonflyoss/dragonfly
• Owner: dragonflyoss
• License: apache-2.0
• Created: 2020-11-04T03:37:33.000Z (about 5 years ago)
• Default Branch: main
• Last Pushed: 2025-05-13T03:23:25.000Z (9 months ago)
• Last Synced: 2025-05-13T04:24:18.620Z (9 months ago)
• Topics: cloud-native, cncf, containers, docker-image, nydus, p2p, registry
• Language: Go
• Homepage: https://d7y.io
• Size: 18.7 MB
• Stars: 2,546
• Watchers: 38
• Forks: 313
• Open Issues: 34
• Metadata Files:
  • Readme: README.md
  • Changelog: CHANGELOG.md
  • Contributing: CONTRIBUTING.md
  • License: LICENSE
  • Code of conduct: CODE_OF_CONDUCT.md
  • Codeowners: .github/CODEOWNERS
  • Security: SECURITY.md
  • Governance: GOVERNANCE.md

Awesome Lists containing this project

• awesome-go - dragonflyoss/dragonfly
• my-awesome - dragonflyoss/dragonfly - native,cncf,containers,docker-image,nydus,p2p,registry pushed_at:2026-01 star:3.0k fork:0.4k Delivers efficient, stable, and secure data distribution and acceleration powered by P2P technology, with an optional content‑addressable filesystem that accelerates OCI container launch. (Go)

README

          
# Dragonfly

![alt][logo-linear]

[![GitHub release](https://img.shields.io/github/release/dragonflyoss/dragonfly.svg)](https://github.com/dragonflyoss/dragonfly/releases)

[![Artifact Hub](https://img.shields.io/endpoint?url=https://artifacthub.io/badge/repository/dragonfly)](https://artifacthub.io/packages/search?repo=dragonfly)

[![OpenSSF Scorecard](https://api.scorecard.dev/projects/github.com/dragonflyoss/dragonfly/badge)](https://scorecard.dev/viewer/?uri=github.com/dragonflyoss/dragonfly)

[![CI](https://github.com/dragonflyoss/dragonfly/actions/workflows/ci.yml/badge.svg?branch=main)](https://github.com/dragonflyoss/dragonfly/actions/workflows/ci.yml)

[![Go Report Card](https://goreportcard.com/badge/github.com/dragonflyoss/dragonfly?style=flat-square)](https://goreportcard.com/report/github.com/dragonflyoss/dragonfly)

[![Discussions](https://img.shields.io/badge/discussions-on%20github-blue?style=flat-square)](https://github.com/dragonflyoss/dragonfly/discussions)

[![OpenSSF Best Practices](https://www.bestpractices.dev/projects/10432/badge)](https://www.bestpractices.dev/projects/10432)

[![Twitter](https://img.shields.io/twitter/url?style=social&url=https%3A%2F%2Ftwitter.com%2Fdragonfly_oss)](https://twitter.com/dragonfly_oss)

[![LICENSE](https://img.shields.io/github/license/dragonflyoss/dragonfly.svg?style=flat-square)](https://github.com/dragonflyoss/dragonfly/blob/main/LICENSE)

[![FOSSA Status](https://app.fossa.com/api/projects/git%2Bgithub.com%2Fdragonflyoss%2Fdragonfly.svg?type=shield&issueType=license)](https://app.fossa.com/projects/git%2Bgithub.com%2Fdragonflyoss%2Fdragonfly?ref=badge_shield&issueType=license)

[![LFX Health Score](https://img.shields.io/static/v1?label=Health%20Score&message=Healthy&color=A7F3D0&logo=linuxfoundation&logoColor=white&style=flat)](https://insights.linuxfoundation.org/project/d7y)

[![CNCF Status](https://img.shields.io/badge/CNCF%20Status-Graduated-informational)](https://www.cncf.io/projects/dragonfly/)

## Introduction

Delivers efficient, stable, and secure data distribution and acceleration powered by P2P technology,

with an optional content‑addressable filesystem that accelerates OCI container launch.

It aims to provide a best‑practice, standards‑based solution for cloud‑native architectures,

improving large‑scale delivery of files, container images, OCI artifacts, AI/ML models, caches,

logs, dependencies, etc.

## Documentation

You can find the full documentation on the [d7y.io][d7y.io].

## Community

Join the conversation and help the community grow. Here are the ways to get involved:

- **Slack Channel**: [#dragonfly](https://cloud-native.slack.com/messages/dragonfly/) on [CNCF Slack](https://slack.cncf.io/)

- **Github Discussions**: [Dragonfly Discussion Forum][discussion]

- **Developer Group**: 

- **Mailing Lists**:

  - **Developers**: 

  - **Maintainers**: 

- **Twitter**: [@dragonfly_oss](https://twitter.com/dragonfly_oss)

- **DingTalk Group**: `22880028764`

You can also find community information in the [community repository](https://github.com/dragonflyoss/community).

## Roadmap

You can find the [roadmap](https://github.com/dragonflyoss/community/blob/master/ROADMAP.md)

in the [community repository](https://github.com/dragonflyoss/community).

## Security

### Security Audit

A third-party security audit of Dragonfly was performed by Trail of Bits, with the full report available at

[Dragonfly Comprehensive Report](docs/security/dragonfly-comprehensive-report-2023.pdf).

### Reporting security vulnerabilities

If you discover a vulnerability, please report it per our Security Policy at [Security Policy](https://github.com/dragonflyoss/community/blob/master/SECURITY.md),

and security insights are detailed in [SECURITY-INSIGHTS.yml](SECURITY-INSIGHTS.yml).

## Software bill of materials

We publish SBOMs with all of our releases. You can find them in Github release assets.

[arch]: docs/images/arch.png

[logo-linear]: docs/images/logo/dragonfly-linear.svg

[discussion]: https://github.com/dragonflyoss/dragonfly/discussions

[contributing]: https://github.com/dragonflyoss/community/blob/master/CONTRIBUTING.md

[codeconduct]: https://github.com/dragonflyoss/community/blob/master/CODE_OF_CONDUCT.md

[d7y.io]: https://d7y.io/

## Contributing

You should check out our

[CONTRIBUTING][contributing] and develop the project together.

## Code of Conduct

Please refer to our [Code of Conduct][codeconduct] which applies to all Dragonfly community members.