https://github.com/zhouchaowen/prism

eBPF-based API Interface Builder
https://github.com/zhouchaowen/prism

api ebpf http tc

Last synced: 6 days ago
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eBPF-based API Interface Builder

• Host: GitHub
• URL: https://github.com/zhouchaowen/prism
• Owner: Zhouchaowen
• License: apache-2.0
• Created: 2023-09-01T14:06:00.000Z (about 1 year ago)
• Default Branch: master
• Last Pushed: 2023-10-09T13:48:24.000Z (about 1 year ago)
• Last Synced: 2023-10-09T14:46:18.239Z (about 1 year ago)
• Topics: api, ebpf, http, tc
• Language: C
• Homepage:
• Size: 4.65 MB
• Stars: 24
• Watchers: 2
• Forks: 4
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# Prism

Prism is an eBPF-Based interface generator that captures the HTTP traffic of Ingress and Egress through TC and passes it to the user mode through ringbuf to assemble complete data.

# Run

- Kernel >= 5.4.0

## operating run

> device_name, replace with the name of the network device the program is attached to (e.g. eth0)

```bash

prism -n 

```

## docker run

```bash

docker run --net host --privileged --name prism -itd zmosquito/prism:v0.0.2 ./prism -n 

```

# How to compile

## require

- Kernel >= 5.4.0 

- LLvm >= 14

- Clang >= 14

- Golang >= 1.18

- Cmake

```bash

# Ubuntu 22.04

apt-get install linux-kernel-headers linux-headers-$(uname -r)

apt-get update && apt-get install -y make clang-14 llvm-14 libc6-dev libc6-dev-i386 libz-dev libelf-dev libbpf-dev iproute2 && apt-get clean

ln -s $(which clang-14) /usr/bin/clang && ln -s $(which llc-14) /usr/bin/llc

```

## compile

```bash

make build

```

## docker

compile by docker

```bash

docker run --rm  -v /root/prism:/root/prism ghcr.io/cilium/ebpf-builder:1694533004 bash -c "cd /root/prism && make build"

```

## Demo

https://www.bilibili.com/video/BV1tK4y1c7rh/