Polaris Kubernetes Best Practices Validator

---
name: "Polaris Kubernetes Best Practices Validator"
slug: "polaris-kubernetes-best-practices-validator"
description: "Validate Kubernetes resource configurations against best practice policies using Fairwinds Polaris. Runs as a CLI for CI/CD, a dashboard for cluster-wide audits, or a validating webhook for admission control."
github_stars: 3355
verification: "security_reviewed"
source: "https://github.com/FairwindsOps/polaris"
category: "Code Quality & Review"
framework: "Codex"
tool_ecosystem:
  github_repo: "FairwindsOps/polaris"
  github_stars: 3355
---

# Polaris Kubernetes Best Practices Validator

Validate Kubernetes resource configurations against best practice policies using Fairwinds Polaris. Runs as a CLI for CI/CD, a dashboard for cluster-wide audits, or a validating webhook for admission control.

## Installation

Requirements and caveats from upstream:
- Images moved to us-docker.pkg.dev/fairwinds-ops/oss/polaris
- us-docker.pkg.dev/fairwinds-ops/oss/polaris:<tag>

Basic usage or getting-started notes:
- Polaris is an open source policy engine for Kubernetes that validates and remediates resource configuration. It includes 30+ built in configuration policies, as well as the ability to build custom policies with JSON S...
- Polaris can be run in three different modes:

- Source: https://github.com/FairwindsOps/polaris
- Extracted from upstream docs: https://raw.githubusercontent.com/FairwindsOps/polaris/HEAD/README.md

## Source

- [Agent Skill Exchange](https://agentskillexchange.com/skills/polaris-kubernetes-best-practices-validator/)