Tag: Container
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Using Conftest for Azure Policy for Kubernetes
Conftest is a tool that lets you write tests against structure data like Kubernetes templates. -> https://www.conftest.dev/ So, why should you use Conftest when you already established your policies with Azure Policy for Kubernetes? As Azure Policy for Kubernetes uses Gatekeeper the OPA implementation for Kubernetes under the hood it uses Gatekeeper constraint templates written…
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Mitigating slow container image pulls on Azure Kubernetes Service
It might happen that you experience slow container image pulls on your Azure Kubernetes Service nodes. First thought might be the Azure Container Registry is the root cause. Even when using the ACR without the geo-replication option enabled, image pulls from an ACR in Europe to AKS nodes running in Australia are fast. Therefore, it…
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Azure Policy for Kubernetes – custom policies on Azure Arc enabled Kubernetes
On September 1st Microsoft announced the public preview of the custom policy support for Azure Policy for AKS. -> https://azure.microsoft.com/en-us/updates/custom-aks-policy-support-now-public-preview/ I am already using the public preview on my AKS cluster and was curious about if this would work as well with Azure Arc enabled Kubernetes. The short answer is yes, but with some minor…
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Local Kubernetes setup with KinD on Podman
In one of my last blog posts I walked you through the setup how to run Podman on macOS with Multipass as Docker for Desktop alternative. -> https://www.danielstechblog.io/running-podman-on-macos-with-multipass/ Today I briefly show you the local Kubernetes setup with KinD on Podman. Even the Podman support of KinD is in an experimental state it runs stable…
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Running Podman on macOS with Multipass
Several months ago, I worked on a little side project during my spare time but instead of writing a blog post I set it aside till today. Since the announcement that Docker made yesterday on what has changed in the Docker Subscription Service Agreement my side project got my attention again. -> https://www.docker.com/blog/updating-product-subscriptions/ For most…
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Remove dangling container manifests from Azure Container Registry
The Azure Container Registry offers three different SKUs which differentiate from each other not only from the feature set. Each SKU comes with included storage starting at 10 GB up to 500 GB. Depending on the usage pattern the included storage fills up quickly. This can be due to a lot of different container manifests…