How does this skill handle different package managers?

It automatically identifies distribution-specific commands like apt-get, yum, or dnf and converts them to the apk syntax required by Chainguard’s Wolfi-based distribution.

What is the primary benefit of migrating to Chainguard images?

Chainguard images are designed for security, featuring a minimal attack surface and significantly fewer known vulnerabilities compared to standard base images like Ubuntu or Alpine.

Can I validate the migration using this skill?

Yes, the skill includes specific instructions for testing the conversion by building and running the image using local tools like Docker or Crane to ensure functionality is preserved.

Does this skill support FIPS compliance requirements?

Yes, the skill includes logic to check for FIPS requirements and will suggest the appropriate '-fips' suffixed Chainguard image variants when requested.

Why do Chainguard images use UID 65532?

Chainguard follows security best practices by running as a non-privileged user by default; UID 65532 (nonroot) helps prevent potential privilege escalation attacks.

Chainguard Docker Migration

Name: Chainguard Docker Migration
Author: chainguard-demo

bychainguard-demo

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배포 및 DevOps

Converts standard Dockerfiles to secure, minimal Chainguard images while ensuring package and permission compatibility.

This skill equips Claude with the specialized knowledge required to migrate legacy or standard container images to Chainguard’s hardened, low-CVE ecosystem. It automates the transition of package managers to apk, manages the specific nuances of non-root user permissions (UID 65532), and optimizes multi-stage builds for production. By following these expert patterns, developers can rapidly reduce their container attack surface and implement security best practices without manual trial-and-error.

주요 기능

01Multi-stage build optimization using developer and production image variants

02Non-root user configuration and permission management for UID 65532

03Automated FROM statement mapping to secure Chainguard equivalents

045 GitHub stars

05Proactive troubleshooting for entrypoint errors and missing shell environments

06Conversion of apt, yum, and dnf commands to apk package management

사용 사례

01Reducing the attack surface and CVE count of containerized microservices

02Implementing FIPS-compliant container images for regulated software environments

03Hardening production applications by migrating from Debian or Alpine to secure Chainguard bases

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add chainguard-demo/claude-plugins migrating-dockerfiles-to-chainguard

For use in Claude.ai and ChatGPT

주요 기능

01Multi-stage build optimization using developer and production image variants

02Non-root user configuration and permission management for UID 65532

03Automated FROM statement mapping to secure Chainguard equivalents

045 GitHub stars

05Proactive troubleshooting for entrypoint errors and missing shell environments

06Conversion of apt, yum, and dnf commands to apk package management

사용 사례

01Reducing the attack surface and CVE count of containerized microservices

02Implementing FIPS-compliant container images for regulated software environments

03Hardening production applications by migrating from Debian or Alpine to secure Chainguard bases

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add chainguard-demo/claude-plugins migrating-dockerfiles-to-chainguard

For use in Claude.ai and ChatGPT