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  • Tech Blog

    Kubernetes Operator

    Kubernetes has a number of tools to automate the deployment of a single workload. In previous posts, we had covered Helm and Kustomize. What are…

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  • Tech Blog

    Istio Operation Gotchas

    In this post I discuss a few aspects when putting istio in operation. Installation Istio installation can be confusing, due to architectural and guideline changes…

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  • Tech Blog

    Istio External Authorization via OIDC

    Istio service mesh allows application developers to offload non-core features to infrastructure layer. We explored authentication and authorization with Istio in a basic lab. In…

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  • Tech Blog

    Istio Authentication and Authorization

    Applications running on Kubernetes platform seeks to offload common non-business features to the platform. Istio helps Kubernetes bridge that gap. It can enforce mTLS communication,…

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  • Tech Blog

    Traffic Segmentation on Kubernetes Platform

    When operating Kubernetes as a platform for multiple tenants, one of the concerns is controlling the network traffic. This is sometimes referred to as traffic…

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  • Tech Blog

    Kubernetes Admission Control

    This post discusses admission control, and its implementation – the OPA Gatekeeper. I also discuss Azure Policy as a different Gatekeeper implementation. Admission Webhooks Admission…

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