Container Images Skill

container-images

Docker and OCI container image expertise for building, optimizing, and securing container images

majiayu000/claude-skill-registry·0installs663starsSecurity

SKILL.md

Full skill instructions

Container Images Skill

Overview

Specialized skill for Docker and OCI container image development, optimization, and security. Provides expert capabilities for building production-ready container images.

Capabilities

Dockerfile Development

Analyze and optimize existing Dockerfiles
Create multi-stage build configurations
Implement build argument patterns
Design base image hierarchies
Handle platform-specific builds (multi-arch)

Image Optimization

Minimize image layer count and size
Optimize layer caching strategies
Implement .dockerignore patterns
Remove unnecessary dependencies
Use distroless/minimal base images

Security Scanning

Interpret vulnerability scan results (Trivy, Snyk, Grype)
Prioritize CVE remediation
Recommend secure base images
Implement image signing (Cosign, Notary)
Configure admission policies

Registry Operations

Push, pull, and tag images
Configure registry authentication
Implement image retention policies
Handle multi-registry strategies
Manage image manifests and indexes

Build Integration

Integrate with CI/CD pipelines
Configure build caching (BuildKit)
Implement remote builders
Handle secrets during builds
Set up automated builds

Target Processes

container-image-management.js - Container image lifecycle
security-scanning.js - Image vulnerability scanning
cicd-pipeline-setup.js - Build pipeline configuration

Usage Context

This skill is invoked when processes require:

Creating optimized Dockerfiles
Reducing container image sizes
Addressing security vulnerabilities in images
Setting up container build pipelines
Managing container registries

Dependencies

Docker CLI or compatible (Podman, nerdctl)
Container registry access
Vulnerability scanners (Trivy, Snyk)
BuildKit for advanced builds

Output Formats

Dockerfile configurations
Build optimization reports
Vulnerability analysis reports
Registry operation logs
Multi-stage build templates

Install skill

Copy and run in your terminal

npx -y skills add https://github.com/majiayu000/claude-skill-registry --skill container-images

View on GitHub

skills/data/container-images/SKILL.md

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