NOTE: This is a project I did to practise with Go when I was learning the language, please don't use it in production.

godinary

Image proxy with live resize & tranformations

Install

git clone https://github.com/trilopin/godinary

Docker flow:

• make build
• docker run --rm -p 3002:3002 --env-file .env -ti godinary:latest

Development flow:

Without SSl and with gin live reloading in port 3000:

• mkdir data && cp .env.example .env
• make build-dev
• make run

Run tests

• make build-test

Configuration

Variables can be passed as arguments or as env vars (uppercase and with GODINARY_ prefix)

$ godinary -h
Usage of godinary:
      --allow_hosts string       Domains authorized to ask godinary separated by commas (A comma at the end allows empty referers)
      --cdn_ttl string           Number of seconds images wil be cached in CDN (default "604800")
      --domain string            Domain to validate with Host header, it will deny any other request (if port is not standard must be passed as host:port)
      --fs_base string           FS option: Base dir for filesystem storage
      --gce_project string       GS option: Sentry DSN for error tracking
      --gs_bucket string         GS option: Bucket name
      --gs_credentials string    GS option: Path to service account file with Google Storage credentials
      --max_request int          Maximum number of simultaneous downloads (default 100)
      --max_request_domain int   Maximum number of simultaneous downloads per domain (default 10)
      --port string              Port where the https server listen (default "3002")
      --release string           Release hash to notify sentry
      --sentry_url string        Sentry DSN for error tracking
      --ssl_dir string           Path to directory with server.key and server.pem SSL files (default "/app/")
      --storage string           Storage type: 'gs' for google storage or 'fs' for filesystem (default "fs")

Use it

http://localhost:3002/image/fetch/w_500/https://www.drupal.org/files/project-images/simplemeta2.png

Parameters:

• type fetch -> last param is target URL
• w: max width
• h: max height
• c: crop type (scale, fit and limit allowed)
• f: format (jpg, jpeg, png, gif, webp and auto allowed)
• q: quality (75 by default)