Deploying Self-Hosted Runners for GitHub Enterprise Server on AWS: A Guide to Efficient CI/CD

GitHub Actions is a continuous integration and continuous deployment (CI/CD) platform provided by GitHub. It allows you to automate your software development workflows by building, testing, and deploying code directly from your GitHub repository. Many c...

How to write unit tests when using the AWS JavaScript SDK v3?

Writing unit tests for code that interacts with the AWS JavaScript SDK v3 comes with two major benefits. Obviously, writing unit tests ensures you catch bugs early and therefore increase the quality of your code. Also, writing unit tests enables you to ...

Tidying up after failed Terraform tests

Automated tests are making their way into Infrastructure as Code projects. Recently, I’ve implemented tests with Terraform’s test framework which was released in October 2023. However, I ran into the issue that Terraform could not remove all AWS resourc...

How to monetize an API on AWS?

Did you develop an API and want to sell access? Here is how I combined Amazon’s API Gateway (REST APIs) and FastSpring, a payment and subscription platform, to monetize our API for malware scanning. Luckily, you can apply the pattern to any REST API. T...

Cleaning up AMIs

Costs are like fingernails. You have to cut them constantly. When working with AWS, cleaning up unused resources is crucial. Otherwise, you will end up with a steadily growing AWS bill and waste money. Do you build AMIs automatically, for example, with ...

How to reduce costs for GitHub Actions?

GitHub Actions is my favorite CI/CD solution. Over the past year, I gradually switched all projects from CodePipeline to GitHub Actions. To this day, I enjoy the smooth user experience. However, GitHub-hosted runners quickly become a big item on GitHub’...

Updated CloudFormation vs Terraform in 2022

The most reliable way to automate creating, updating, and deleting your cloud resources is to describe the target state of your infrastructure and use a tool to apply it to the current state of your infrastructure (see Understanding Infrastructure as Co...

Updated Amazon ECR vs. Docker Hub vs. GitHub Container Registry

Have you worked with a Linux package manager like apt or yum before? A container registry is similar, but instead of packages, it distributes container images. A container registry is a crucial aspect of a containerized workflow and infrastructure. This...

Updated Managing application secrets: SSM Parameter Store vs. Secrets Manager

Many applications interact with external or internal systems like databases or REST APIs. When your application talks to another system, it usually authenticates with a secret, e.g., an API key, username + password, or a certificate. This leads to the q...

[cloudonaut podcast] Vol. 90

[cloudonaut podcast] Vol. 89

[cloudonaut podcast] Vol. 88 — AWS networking without burning money?

🔥 AWS News Check: New AWS Region in Mexico is in the works

#090 AWS Testing Awesomeness

Andreas and Michael Wittig were pretty jazzed about writing unit tests using mocks for the AWS SDK v3 in JavaScript. They broke down Amazon's new GuardDuty malware protection for S3 and how it compares to their own product bucketAV. The duo also covered...

#089 Copying 5 TB in 15 minutes

Andreas and Michael are sharing their learning while building on AWS. This episode is about cost-efficient networking on AWS. Besides that, Andreas and Michael discuss how to speed up infrastructure tests by parallelization and multiple AWS accounts. L...