SlimToolkit

SlimToolkit, previously known as DockerSlim, is a developer tool designed to enhance container management. It provides a suite of commands including xray, lint, build, merge, images, registry, vulnerability, and profile to inspect, analyze, optimize, and debug container images. The tool auto-generates Seccomp and AppArmor security profiles, reverse-engineers Dockerfiles, and performs vulnerability operations, improving usability and security.

Use cases include optimizing bloated container images for production, analyzing Dockerfile instructions for best practices, merging minified images, and generating reports on fat images. Developers benefit from its ability to profile images, check vulnerabilities, and execute registry operations, all while offering detailed visibility into container contents.

Installed size is 67.39 MB and requires dependencies like docker.io, libc6, and slim-sensor. It supports global options for logging, reporting, and verbosity to customize output and debugging.

SlimToolkit operates by analyzing container images through commands like xray to reverse-engineer Dockerfiles and reveal internals, build to profile and optimize with auto-generated Seccomp/AppArmor profiles, and lint to check Dockerfile instructions. It collects image information via profile for fat container reports, executes vulnerability scans, and supports merging images. Global options control reporting (slim.report.json), logging levels, and debug modes, with slim-sensor handling lifecycle events and BOM generation.