소개
This skill provides a comprehensive framework for securing Kubernetes clusters by implementing defense-in-depth strategies. It guides developers and SREs through the configuration of network segmentation, fine-grained access control (RBAC), and restrictive pod security standards to ensure compliance and multi-tenant isolation. Whether you are setting up default-deny network policies, enforcing non-root container execution with OPA Gatekeeper, or configuring mutual TLS with Istio, this skill offers the implementation patterns and best practices needed to harden production environments against common vulnerabilities.