Hardening Your CI/CD: Terraform, Docker, and Kubernetes Security

As I continue this series on CI/CD pipeline security, it is time to now work on securely building and deploying our application. This post picks up where my Build Secure Python Pipelines: Adding Tests and Hooks in Action post left off. In this post, we’ll continue our pipeline development by adding a container build and deployment to Kubernetes. In addition to this, we’ll add some security components to the build and deployment process....

March 1, 2024 · 11 min · Scott

From Scattered to Splunk: Bringing Order to Your Kubernetes Logs

In my Silence Not Golden: Fixing the Mute Button on Tetragon Logs post, I realized that I was an idiot. I also realized that I needed to get all of my Kubernetes into one place for a number of reasons. I’m most familiar with Splunk so it makes sense to centralize my Kubernetes logs with Splunk. In this post, I’m going to walk through configuring Splunk and Kubernetes so that all of my logs are in a central location....

January 28, 2024 · 6 min · Scott

From Reactive to Proactive: Transforming Security with Tetragon

I previously blogged about Starboard and How to Install and Use Starboard to Protect Your Kubernetes Cluster. These articles were focused more on vulnerability and configuration management. Now, I wanted to focus my attention on runtime security observability using Tetragon. Getting Started With Tetragon The first step is to install it. The Tetragon website recommends using Helm 3 to deploy it so that’s what we’ll do. I’m deploying with just the default values for now...

December 18, 2023 · 12 min · Scott

Automate Your Database Changes with a CI/CD Pipeline

I first started talking about building a database CI/DI pipeline in my previous post, How to Build a CI/CD Pipeline for Your Database. That previous post was focused more on the infrastructure that would be managed by the DevOps team. Now I want to focus on efficient database management with CI/CD. In this post, I’m going to setup a very simple repo that will make use of my deployed database. This new repo is going to leverage a popular tool called Liquibase to implement our changes to the database....

November 8, 2023 · 10 min · Scott

Using Github to Manage Kubernetes

After writing Making the Leap into DevOps and Using Github Actions To Test Before You Deploy, I decided that using Github to manage Kubernetes was my next step. Up until this point, I had a collection of random YAML files sitting on a Linux machine that was backed up. Trying to maintain random YAML files was not working anymore so I needed a different way to manage my Kubernetes. I decided to move my configurations into Github....

April 26, 2023 · 5 min · Scott