WhaleLint

Disclaimer: this has started out as a pet-project while learning Golang.

Dockerfile linter written in Go.

It provides static analysis for Dockerfiles, identifying common mistakes and promotes best practices.

Sample output

Rules

Each Dockerfile AST element has a corresponding set of rules. Click on the picture for details.

Development

Roadmap

Feature		Status
Extendable ruleset
CLI
Configurable Output
- JSON
- Colored Summary
Docker image
Rule pass
- Per line
- Config file
Config file
- Rule profiles
IDE plugins/extensions
- VSCode
- JetBrains

Design Decisions

A collection of documents describing the thought process behind selected design decisions. Link >

Contribution Guide

Link > TODO

Docker Image

docker pull cremindes/whalelint:[tag]
docker run --rm -v $(pwd)/Dockerfile:/Dockerfile cremindes/whalelint:[tag] Dockerfile

Plugins

JetBrains

*Note: make sure, to also install the Docker plugin in case it's not bundled with the IDE.

VSCode

Alternatives

Alternatives