Cephylas Logger and Visualizer

Cephylas is a simple resource usage logger & visualizer for docker containers.

CephylasはDocker containerのリソース使用率を記録・可視化する Rust + Next.js によるWebアプリケーションです。

Screenshots

Name and Logo

inspired by super cute kawaii insect cephonodes hylas, which has pretty transparent wings!

名前は cephonodes hylas という学名の虫から取っています。透明な羽のかわいいやつです。

Design

Backend

• Goals: minimal and efficient
  
  • Language: Rust
    
  • Dependencyies: json
  • Functions:
    • Logs Docker API result (/containers/{id}/stats) to a file
    • Caches resource usage in memory
    • Serves JSON as a REST API server (e.g. /containers/{id}/cpu)

Frontend

• Goals: technical exploration for data visualizations in Next.js
  • Language, Framework: TypeScript, Next.js
  • Dependencies: Next.js, Chart.js (for visualization), etc.
  • Functions:
    • serves resource usage graph as dynamically rendered HTML page