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Stories
GitOps with Helmsman — Deploy Helm charts to Kubernetes
Marco Franssen
Use Helmsman to manage Helm charts as code, organize Kubernetes environments, preview deployment plans, and apply releases in a GitOps workflow.
Install HashiCorp Vault on Kubernetes using Helm — Part 2
Marco Franssen
Deploy a highly available HashiCorp Vault cluster on AWS EKS with Helm, use Consul for storage, and configure AWS KMS for automatic unsealing.
Install HashiCorp Vault on Kubernetes using Helm — Part 1
Marco Franssen
Deploy HashiCorp Vault locally on Kubernetes with Helm, initialize and unseal it, then explore secrets through the Vault CLI and web UI.
Upgrade your SSH security with RSA and Ed25519 keys
Marco Franssen
Compare SSH key algorithms, generate RSA and Ed25519 keys with passphrases, and configure your SSH client while migrating away from older keys.
Remove files from Git history using git-filter-repo
Marco Franssen
Remove unwanted files from Git history with git-filter-repo, find previously deleted files, and push rewritten history using this practical walkthrough.
Nginx 1.19 Docker templates and environment variables
Marco Franssen
Configure a React app in the Nginx 1.19 Docker image with environment variables and templates, including API proxy settings for different deployments.
Build an Elasticsearch cluster with Docker Compose and Traefik
Marco Franssen
Build a two-node Elasticsearch cluster with Docker Compose, load-balance requests through Traefik, and add Cerebro as a web-based admin interface.
Signing Docker images using Docker Content Trust
Marco Franssen
Sign Docker image tags with Docker Content Trust, manage signing keys and repository signers, inspect signatures, and enable trust verification.
Secure an ASP.NET MVC 3 app with FluentSecurity
Marco Franssen
Configure and test ASP.NET MVC 3 authorization with FluentSecurity, including role policies, Castle Windsor integration, and policy violation handlers.