container-analysis

Validate Dockerfile and container image security with Trivy, Grype, and Conftest.

Updated Oct 6, 2025
One-click install
npx skills add https://github.com/andisab/casdk-harness --skill container-analysis
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: container-analysis
Source: https://github.com/andisab/casdk-harness/tree/main/tests/smoke/iac-team/skills/container-analysis
Command: npx skills add https://github.com/andisab/casdk-harness --skill container-analysis

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires trivy, grype, conftest, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill ensures Dockerfile and container image quality and security by checking for best practices, vulnerabilities, and performance optimizations.

Core Features & Use Cases

  • Dockerfile Analysis: Validates Dockerfile structure, security practices, and optimization techniques.
  • Container Image Security: Identifies vulnerabilities and misconfigurations in container images.
  • CI/CD Integration: Integrates with CI/CD pipelines for automated security scanning and SBOM generation.
  • Use Case: When developing a containerized application, use this Skill to analyze the Dockerfile and container image for potential security issues and performance bottlenecks.

Quick Start

Analyze the Dockerfile for security and best practices with the container-analysis skill.

Frequently Asked Questions about container-analysis

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

FAQPage Schema
How do I analyze a Dockerfile for security issues and best practices?

To analyze a Dockerfile for security issues, you must validate its structure, base image selection, and multi-stage build configuration. This process checks for security hardening, layer optimization, and policy-as-code validation to identify vulnerabilities and performance bottlenecks.

Can I scan container images for vulnerabilities using Trivy and Grype?

Yes, you can scan container images for vulnerabilities using Trivy and Grype. These tools identify misconfigurations and security flaws within the images, while Conftest handles policy-as-code validation to ensure your container images meet security best practices.

How do I generate an SBOM and integrate container security scanning into CI/CD pipelines?

To generate an SBOM and integrate container security scanning into CI/CD pipelines, you apply automated validation steps during the build process. This automated security scanning identifies vulnerabilities and validates Dockerfile best practices before deployment.

Do I need Trivy, Grype, and Conftest installed to validate Dockerfile best practices?

Yes, you need Trivy, Grype, and Conftest installed to validate Dockerfile best practices. These dependencies are required for executing vulnerability scanning, identifying misconfigurations, and enforcing policy-as-code validation on your container images.

What is the best way to check for security hardening and layer optimization in Docker images?

The best way to check for security hardening and layer optimization in Docker images is to validate multi-stage builds and base image selection. Using policy-as-code validation alongside tools like Trivy and Grype identifies performance bottlenecks and vulnerabilities.