#135dragonflyoss/Dragonfly2: 基于 p2p 技术提供高效、稳定、安全的文件分发和图像加速,成为云原生架构的最佳实践和标准解决方案。
Dragonfly
Provide efficient, stable and secure file distribution and image acceleration
based on p2p technology to be the best practice and
standard solution in cloud native architectures.
Introduction
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.
Its goal is to tackle all distribution problems in cloud native architectures.
Currently Dragonfly focuses on being:
- Simple: Well-defined user-facing API (HTTP), non-invasive to all container engines;
- Efficient: Seed peer support, P2P based file distribution to save enterprise bandwidth;
- Intelligent: Host-level speed limit, intelligent flow control due to host detection;
- Secure: Block transmission encryption, HTTPS connection support.
Architecture
Manager: Maintain the relationship between each P2P cluster, dynamic configuration management and RBAC.
It also includes a front-end console, which is convenient for users to visually operate the cluster.
Scheduler: Select the optimal download parent peer for the download peer. Exceptions control Dfdaemon's back-to-source.
Seed Peer: Dfdaemon turns on the Seed Peer mode can be used as
a back-to-source download peer in a P2P cluster,
which is the root peer for download in the entire cluster.
Peer: Deploy with dfdaemon, based on the C/S architecture, it provides the dfget command download tool,
and the dfget daemon running daemon to provide task download capabilities.
Documentation
You can find the full documentation on the d7y.io.
Security
Security Audit
A third party security audit was performed by Trail of Bits,
you can see the full report here.
Community
Join the conversation and help the community.
- Slack Channel: #dragonfly on CNCF Slack
- Discussion Group: dragonfly-discuss@googlegroups.com
- Developer Group: dragonfly-developers@googlegroups.com
- Github Discussions: Dragonfly Discussion Forum
- Twitter: @dragonfly_oss
- DingTalk: 22880028764
Contributing
You should check out our
CONTRIBUTING and develop the project together.
Code of Conduct
Please refer to our Code of Conduct.

