Tag: #ingress
Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 32 posts
Ingress WAF - Applying ModSecurity/Coraza and the OWASP CRS
A practical guide to applying a WAF at the Kubernetes Ingress layer. It covers the difference between legacy ModSecurity and its successor engine Coraza, ingress-nginx integration, OWASP CRS tuning and false-positive man
2026-06-14 · 18 min read #ingress#waf#modsecurity#security#kubernetesAutomating Ingress TLS — Fully Automated Certificates with cert-manager and ACME
A hands-on guide to fully automating TLS certificates for Kubernetes Ingress using cert-manager and Let’s Encrypt ACME. Covers the Issuer/Certificate CRD model, HTTP-01 versus DNS-01 challenges, wildcard certificates, re
2026-06-14 · 17 min read #ingress#kubernetes#cert-manager#tls#acmeIngress Observability — Metrics, Access Logs, and Tracing
Define the golden signals for an Ingress controller and build a practical observability stack: ingress-nginx Prometheus metrics, Grafana dashboards, structured access logs shipped to Loki, OpenTelemetry distributed traci
2026-06-14 · 11 min read #ingress#kubernetes#nginx#observability#networkingingress-nginx Deep Dive — Architecture, Annotations, and Templates
A practitioner-focused deep dive into the ingress-nginx controller: its internal architecture, the essential annotation catalog, ConfigMap global tuning, snippet security risks, and the 2026 reality of maintenance mode a
2026-06-14 · 12 min read #ingress#kubernetes#nginx#networking#devopsIntegrating Ingress with ExternalDNS and Cloud Load Balancers — From Domain to L4
This post walks the full path traffic travels, from domain registration through the cloud load balancer to the Ingress controller. It covers AWS/GCP/Azure LB integration annotations, ExternalDNS automation, MetalLB, Prox
2026-06-14 · 18 min read #ingress#kubernetes#externaldns#loadbalancer#dnsIngress Multitenancy and Cost Optimization — A Platform Teams Choice
The trade-offs of a shared controller vs per-tenant controllers, namespace isolation, load balancer cost, resource quotas, noisy-neighbor prevention, security boundaries, and showback models — multi-tenant Ingress operat
2026-06-14 · 9 min read #ingress#kubernetes#networking#multitenancy#devopsIngress-level Authentication — Applying SSO with oauth2-proxy and Forward Auth
A practical guide to implementing SSO at the Ingress level using the external auth pattern. We walk through wiring oauth2-proxy as a forward auth service to layer OIDC login onto multiple apps without touching applicatio
2026-06-14 · 18 min read #ingress#oauth2-proxy#sso#authentication#kubernetesThe Complete Contour Guide - Managing Kubernetes Traffic with Envoy-Based Ingress and HTTPProxy
Contour is a Kubernetes ingress controller that uses Envoy as its data plane. We cover the HTTPProxy CRD, multi-tenancy through delegation, and Gateway API support with hands-on examples, plus operational tuning and trou
2026-06-14 · 16 min read #contour#envoy#ingress#kubernetes#httpproxyKubernetes Networking Deep Dive Guide 2025: CNI, Service, Ingress, DNS, Network Policy
Everything about K8s networking! Pod networking model, CNI plugins (Calico/Cilium/Flannel), Service (ClusterIP/NodePort/LoadBalancer), Ingress vs Gateway API, CoreDNS, Network Policy, eBPF-based networking, and traffic f
2026-04-14 · 24 min read #kubernetes#networking#cni#service#ingressKubernetes Gateway API Production Guide: From Ingress Migration to HTTPRoute, GRPCRoute, and Envoy Gateway Deployment
A production deployment guide for Kubernetes Gateway API v1.2 covering HTTPRoute, GRPCRoute, and Envoy Gateway. Covers Ingress migration, TLS termination, traffic splitting, header-based routing, rate limiting, and monit
2026-03-12 · 12 min read #kubernetes#gateway-api#httproute#grpcroute#envoy-gatewayKubernetes Gateway API and Ingress Migration Guide
A practical guide for migrating from Kubernetes Ingress to Gateway API, covering migration strategies, configuration examples, and rollback procedures.
2026-03-09 · 18 min read #kubernetes#gateway-api#ingress#networking#2026-03Kubernetes Gateway API Hands-On Migration — From Ingress to Gateway
A practical guide to migrating from Kubernetes Ingress to Gateway API. Covers concepts of GatewayClass, Gateway, and HTTPRoute, leveraging the ingress2gateway tool, and gradual transition strategies — all with code examp
2026-03-02 · 6 min read #kubernetes#gateway-api#ingress#networking#migration