Nov 1, 2020 · 5 min read
minikube is a tool for running a Kubernetes clusters for local development, and the setup of it is super simple.
Aug 10, 2020 · 3 min read
Linters don't just enforce style guidelines, they also catch potential issues. hadolint (Haskell Dockerfile Linter) is the most popular linter for Dockerfiles, and it's incredibly easy to use.
Aug 9, 2020 · 7 min read
Docker tags are mutable - they can be re-published over and over - so the most specific way an image can be referenced is by its digest.
Jul 30, 2020 · 6 min read
Just like with libraries used in code, keeping your Docker base images up to date is a good security practice.
Jul 19, 2020 · 5 min read
It's important to keep your npm packages updated for security reasons, and it's really easy to do automatically with Renovate.
Jul 18, 2020 · 5 min read
Just because a Docker image builds successfully doesn't mean it will perform as expected. Google's container Structure Test tool helps you check images to make sure they're working as intended.
Jul 10, 2020 · 3 min read
Restarting resources such as deployments in Kubernetes is a fairly common task, but before v1.15 it wasn't very straight-forward.
Jul 9, 2020 · 1 min read
Restarting resources such as deployments in Kubernetes is a fairly common task, and starting with Kubernetes v1.15 there's an easy command for it.
Jun 29, 2020 · 6 min read
Reducing the size of your Docker images is important for a number of reasons, and while there are newer tools such as multi-stage builds, reducing the number of layers in your image may help.
Jun 22, 2020 · 3 min read
If you're using Kubernetes, it's likely you have services without public ingresses in production, which makes sending test requests to them hard - but Kubernetes offers a number of way to port forward to these services.
Jun 4, 2020 · 4 min read
Multi-stage Docker builds can greatly reduce the size of final built images, and the savings can be extreme with Go.