docker-k8s

Automate Docker and Kubernetes containerization best practices across Dockerfiles, compose, and manifests.

Updated Dec 4, 2025
One-click install
npx skills add https://github.com/eous/dotclaude --skill docker-k8s-eous
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: docker-k8s
Source: https://github.com/eous/dotclaude/tree/main/skills/docker-k8s
Command: npx skills add https://github.com/eous/dotclaude --skill docker-k8s-eous

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Docker and Kubernetes containerization best practices help ensure secure, efficient, and maintainable container images and deployment configurations. It reduces common pitfalls when writing Dockerfiles, docker-compose files, and Kubernetes manifests.

Core Features & Use Cases

  • Multi-stage build guidance for smaller, secure images
  • Layer optimization, caching, and minimal image footprints
  • Security hardening and runtime user practices
  • Kubernetes deployment patterns and Helm chart considerations
  • Use Case: Standardize container builds across microservices for a production-ready pipeline

Quick Start

Provide a production-ready Dockerfile and Kubernetes manifests for a Node.js app following the listed best practices.

Frequently Asked Questions about docker-k8s

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I optimize Dockerfiles with multi-stage builds for smaller images?

Multi-stage builds optimize Dockerfiles by separating the build environment from the runtime environment, copying only necessary artifacts to minimize image footprint and enhance security. This approach reduces final image size and limits potential attack surfaces in production deployments.

What's the best way to secure Docker containers and Kubernetes deployments?

Secure Docker containers and Kubernetes deployments by applying image hardening techniques, implementing runtime user practices with non-root users, and following Kubernetes deployment patterns. These practices reduce common security pitfalls in containerized applications across Node.js, Python, and other stacks.

How do I structure Kubernetes manifests and Helm charts for production readiness?

Structure Kubernetes manifests and Helm charts for production readiness by following deployment patterns and Helm chart considerations that ensure maintainable configurations. This includes proper resource definitions, security contexts, and scalable deployment definitions for microservice architectures.

Can I use docker-compose for production microservices or is it only for development?

Docker-compose supports production microservices when configured with best practices for layer optimization, caching, and security hardening. While typically used in development, applying structural guidance and performance optimization makes docker-compose viable for standardized container builds across microservices.

Why does my Docker image have a large footprint and slow build times?

Large Docker image footprints and slow build times often result from poor layer optimization and caching strategies. Implementing multi-stage builds, optimizing layer order for cache utilization, and using minimal base images reduces image size and accelerates build performance.