{"product_id":"advanced-kubernetes-security-policy-enforcement-via-admission-controllers-9798195119591","title":"Advanced Kubernetes Security: Policy Enforcement via Admission Controllers","description":"\u003cp\u003e • Author(s): Willie H. Ryan\u003cbr\u003e • Publisher: Independently Published\u003cbr\u003e • Publisher Imprint: Independently Published\u003cbr\u003e • BISAC: Software Development \u0026amp; Engineering - Quality Assurance \u0026amp; Tes\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eImagine it's 3:00 AM. Your pager screams. A junior developer accidentally deployed a web container running as the root user. Worse, a newly discovered vulnerability just allowed an attacker to break out of that container, pivot into the host kernel, and compromise your entire underlying worker node. You own the cluster, but the attacker is holding the keys.\u003c\/p\u003e\u003cp\u003eI've been in that war room. I wrote this book so \u003ci\u003eyou\u003c\/i\u003e never have to be.\u003c\/p\u003e\u003cp\u003eToo often, we spend months locking down firewalls and cloud IAM roles, only to leave the front door of our Kubernetes API wide open to internal misconfigurations and poisoned container images. What if you could build a system that \u003ci\u003eautomatically\u003c\/i\u003e catches that root-level container, blocks the deployment, and tells the developer exactly how to fix it before the code ever leaves their laptop? What if your cluster could mathematically verify who built an application before allowing it to run? That is the absolute power of admission control, and together, we are going to build it from the ground up.\u003c\/p\u003e\u003cb\u003eWhat's inside\u003c\/b\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eThe Architecture of the Gate: \u003c\/b\u003e Master the deep internal mechanics of the Kubernetes API server, webhook routing, and execution phases.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGatekeeper \u0026amp; Kyverno Masterclass: \u003c\/b\u003e Write, test, and deploy uncompromising security policies using both raw Rego logic and native YAML blueprints.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSealing the Supply Chain: \u003c\/b\u003e Utilize the \u003ci\u003eSigstore\u003c\/i\u003e ecosystem and \u003ci\u003eCosign\u003c\/i\u003e to mathematically verify image signatures and SBOMs at the exact moment of admission.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eKernel-Level Confinement: \u003c\/b\u003e Prevent catastrophic container breakouts by enforcing strict \u003ci\u003eseccomp\u003c\/i\u003e profiles, \u003ci\u003eAppArmor\u003c\/i\u003e, and Linux capability drops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCustom Webhook Engineering: \u003c\/b\u003e Build, deploy, and secure your own advanced mutating webhooks using Go\/Python, completely automating the TLS lifecycle with \u003ci\u003ecert-manager\u003c\/i\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eShift-Left \u0026amp; Observability: \u003c\/b\u003e Embed your security policies directly into CI\/CD pipelines (GitHub Actions\/GitLab) and monitor your live cluster health using Prometheus and Grafana.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cb\u003eWho it's meant for\u003c\/b\u003e\u003cp\u003eAre you a \u003cb\u003ePlatform Engineer\u003c\/b\u003e exhausted from manually policing thousands of YAML files? A \u003cb\u003eSecurity Architect\u003c\/b\u003e tasked with implementing strict Zero-Trust compliance in a chaotic multi-tenant environment? Or a \u003cb\u003eDevOps Practitioner\u003c\/b\u003e who wants to stop being the \"Department of No\" and start building automated, frictionless security pipelines?\u003c\/p\u003e\u003cp\u003eIf you are responsible for the stability, deployment, or survival of applications running in Kubernetes, this book is written specifically for you.\u003c\/p\u003e\u003cp\u003eThe perimeter has fundamentally changed. Network firewalls and vulnerability scanners are no longer enough to protect your infrastructure. If you are not actively inspecting the internal configuration, behavior, and cryptographic origin of every single workload entering your cluster, you are operating on blind faith. It is time to stop reacting to breaches and start mathematically preventing them.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eGrab your copy today, turn the page, and let's lock down your cluster for good.\u003c\/b\u003e\u003c\/p\u003e","brand":"Independently Published","offers":[{"title":"Paperback","offer_id":47882952081559,"sku":"9798195119591","price":2091.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/3471\/1191\/files\/9798195119591.webp?v=1781098298","url":"https:\/\/atlanticbooks.com\/products\/advanced-kubernetes-security-policy-enforcement-via-admission-controllers-9798195119591","provider":"Atlantic Books","version":"1.0","type":"link"}