k8s-security-policies

Implement Kubernetes network policies, pod security standards, and RBAC configurations.

Updated Mar 26, 2026
One-click install
npx skills add https://github.com/tedtv1007-ctrl/milk-skills-library --skill k8s-security-policies-tedtv1007-ctrl
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: k8s-security-policies
Source: https://github.com/tedtv1007-ctrl/milk-skills-library/tree/main/k8s-security-policies
Command: npx skills add https://github.com/tedtv1007-ctrl/milk-skills-library --skill k8s-security-policies-tedtv1007-ctrl

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes assets (resource) and references (resource) components.

What problem does it solve?

This skill addresses the complexity of securing Kubernetes clusters by providing a structured approach to network isolation, pod security standards, and least-privilege access control.

Core Features & Use Cases

  • Policy Enforcement: Implement Pod Security Standards and OPA Gatekeeper constraints to ensure cluster compliance.
  • Network Segmentation: Define granular NetworkPolicies to restrict ingress and egress traffic between pods.
  • Access Control: Configure RBAC roles and bindings to enforce the principle of least privilege for users and service accounts.
  • Use Case: Use this skill when hardening a production cluster against unauthorized access or when preparing for a security audit to ensure all namespaces follow CIS benchmarks.

Quick Start

Use the k8s-security-policies skill to generate a default deny-all network policy for the production namespace.

Frequently Asked Questions about k8s-security-policies

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

FAQPage Schema
How do I enforce Kubernetes network policies for pod isolation?

Kubernetes network policies restrict ingress and egress traffic between pods. You can generate a default deny-all network policy for a namespace to enforce granular network segmentation and restrict unauthorized traffic flow.

What are Pod Security Standards and how do they harden a cluster?

Pod Security Standards harden a cluster by enforcing baseline security policies for pod specifications. They restrict privilege escalation and ensure workloads comply with security controls across all namespaces.

Do I need cluster-level permissions to apply RBAC configurations?

Yes, applying RBAC configurations requires cluster-level permissions. You need standard kubectl access and appropriate administrative privileges to apply security manifests, admission control policies, and role bindings across the Kubernetes environment.

How do I configure RBAC roles for least privilege access control?

Configuring RBAC roles for least privilege access control involves defining specific roles and bindings for users and service accounts. This restricts permissions to only those necessary, enforcing the principle of least privilege.

How do I prepare a cluster for a CIS Kubernetes benchmark security audit?

Preparing for a CIS Kubernetes benchmark security audit involves hardening your production cluster against unauthorized access. You must implement defense-in-depth security, multi-tenant isolation, and ensure all namespaces follow CIS compliance benchmarks.

Can I use OPA Gatekeeper constraints for Kubernetes compliance policy enforcement?

Yes, you can use OPA Gatekeeper constraints for Kubernetes compliance policy enforcement. Implementing these admission control policies ensures cluster compliance by validating and intercepting requests before resources are created.