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Stephen Nimmo

Development, DevOps and Delivery

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Tag: Security

Quit Shifting Left: Pipelines as a Service

August 5, 2026 stephennimmo Coding, Configuration, Culture

We’ve spent a decade telling developers to shift left. Own your builds. Own your tests. Own your security scanning, your[…]

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Certificates from Let’s Encrypt using certbot on RHEL

December 8, 2023 stephennimmo Coding, Configuration

Requirements: Certificates are a pain. But they are a very necessary and vital piece to your security. Here’s how to[…]

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Securing OpenShift ingress with Let’s Encrypt

October 28, 2020 stephennimmo Coding

I’m hosting an OpenShift cluster on a set of 4 Intel NUCs in the home office. I wanted to start[…]

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Recent Posts

  • Quit Shifting Left: Pipelines as a Service
  • Your Cluster Name Is Not Your Environment
  • GitOps at Scale
  • Compiling and installing a Linux kernel module in OpenShift – The AMD Solarflare™ Onload™ Edition
  • Dynamic URL for Host using OpenShift routes

Angular ArgoCD CICD CTO docker GitOps Java Kafka Kubernetes Kubevirt Linux maven OpenShift Operators Postgres PostgreSQL Python Quarkus REST Security Spring Boot Tekton Testcontainers testing Virtualization

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