DevOps & Cloud Infrastructure

Note

Deep-dives into Kubernetes networking, Layer 7 ingress, TLS certificate automation, and production cluster architecture. Real-world patterns designed for platform reliability.

$ tree ~/devops --sort=date
~/devops/azure-appgw DEEP DIVE
Azure Application Gateway for Containers
Layer 7 traffic orchestration on AKS with Application Gateway for Containers, Gateway API custom resources, and automated TLS offloading. Includes 5 architecture diagrams.
~/devops/k8s-tls ARCHITECTURE
Kubernetes TLS Certificate Management
How cluster certificates work under the hood: control plane mTLS, cert-manager automation, Let's Encrypt ACME challenges, and zero-downtime secret rotation.
~/devops/aca-sandboxes NEW
Azure Container Apps Sandboxes
Why agents need an enforced execution boundary, what Azure Container Apps Sandboxes provides, how it compares with NVIDIA OpenShell, and key architectural tradeoffs.
~/devops/policy-impact DEEP DIVE
Your Policy Checks Are Green. Your Impact Is Still Unknown.
Why shared Terraform/Bicep modules and Helm charts need downstream consumer impact review, and where governed investigation with GitHub Copilot and MCP can help. Includes interactive architecture workbench.
~/devops/k8s-v1.37 DEEP DIVE
Kubernetes v1.37 Sneak Peek
What platform engineers should actually care about in Kubernetes v1.37: in-place pod resizing GA, Dynamic Resource Allocation (DRA) enhancements, and security controls.
~/devops/gitops-mesh UPCOMING
Multi-Cluster GitOps & Cilium Mesh
Declarative multi-region cluster fleet management with ArgoCD ApplicationSets, Cilium ClusterMesh, and zero-trust service-to-service encryption.