Dockerfile Builder is a comprehensive utility for generating, linting, and optimizing container configurations across various languages and frameworks.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install dockerfile-builder
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install dockerfile-builder using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is Dockerfile Builder?
Dockerfile Builder is a specialized tool designed to streamline the containerization process for developers and DevOps professionals. By utilizing Openclaw Skills, this tool automates the creation of high-quality Dockerfiles, ensuring that container configurations are not only functional but also optimized for performance and security. It bridges the gap between raw code and deployable containers by providing a standardized workflow for infrastructure-as-code tasks.
This skill is particularly valuable for teams looking to maintain consistency across multiple microservices. Instead of manually writing configurations, users can leverage these Openclaw Skills to pull from pre-defined templates, lint their work for common errors, and perform security scans to ensure production readiness.
Dockerfile Builder Use Cases
- Bootstrapping new projects with standardized container configurations using Openclaw Skills.
- Validating and linting existing Dockerfiles to prevent build-time failures.
- Reducing container image sizes through automated multi-stage build optimization.
- Security auditing of Dockerfiles to identify risky instructions or vulnerabilities.
- Managing a library of custom templates for enterprise-wide container standards.
How Dockerfile Builder Works
- Initialize the process by listing available language templates to identify the best starting point for your application.
- Generate a new Dockerfile using the create command, which scaffolds the configuration based on the chosen environment.
- Run the linting engine to check for syntax errors and violations of container best practices.
- Execute the optimization routine to reorganize layers and minimize the final image footprint.
- Perform a security scan to verify that the generated instructions do not introduce known vulnerabilities.
- Save and manage the resulting assets within the local storage directory for integration into CI/CD pipelines.
Dockerfile Builder Setup
To begin using these Openclaw Skills, ensure you have the repository cloned and the scripts are accessible in your terminal environment.
# List all available languages and templates
scripts/script.sh list
# Generate a new Dockerfile for a specific framework (e.g., nodejs)
scripts/script.sh create nodejs
# Optimize an existing Dockerfile for production
scripts/script.sh optimize Dockerfile
Dockerfile Builder Data Schema & Taxonomy
The skill manages its internal state and templates within a dedicated local directory to ensure fast access and persistence.
| Component | Location / Description |
|---|---|
| Data Storage | ~/.local/share/dockerfile-builder/ |
| Templates | Stored as framework-specific configuration files within the data directory |
| CLI Interface | scripts/script.sh handles all command routing |
| Output | Standard Dockerfile format compatible with all OCI engines |
Dockerfile Builder Advanced Features
- Advanced multi-stage build generation for optimized production-ready images.
- Intelligent linting that goes beyond syntax to suggest performance improvements.
- Security scanning capabilities integrated directly into the Openclaw Skills workflow.
- Customizable template system allowing users to define their own base images and instructions.
- Automated layer optimization to significantly reduce the time required for image pulls and pushes.
SKILL.md
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