Back to Topics

devops4 posts

terraformterragruntinfrastructure-as-code

Terragrunt vs Terraform Workspaces: A Practical Decision Guide

Cut through the noise. Real criteria for choosing between Terragrunt and Terraform workspaces based on team size, complexity, and actual pain points.

GeekOnCloud·May 29, 2026·6 min read

kubernetesperformancecontainers

Kubernetes Image Pre-Pulling: Cut Pod Startup from Minutes to Seconds

Slash K8s pod startup times by 80%+ with DaemonSet pre-pulling, warm node pools, and registry mirrors. Real configs and benchmarks included.

GeekOnCloud·May 27, 2026·6 min read

terraforminfrastructure-as-codedevops

Writing Reusable Terraform Modules with Semantic Versioning

Build production-grade Terraform modules with proper versioning, input validation, and registry publishing. Includes real module structure and CI/CD pipeline.

GeekOnCloud·May 1, 2026·6 min read

gitlab-cigithub-actionsci-cd

GitLab CI vs GitHub Actions: Real Performance & Cost Comparison

Battle-tested comparison of GitLab CI and GitHub Actions. Runner performance, YAML syntax, caching, and costs from 2 years running both in production.

GeekOnCloud·Apr 29, 2026·6 min read