How would you debug a Docker container that has no shell, no tools, but a single
statically-compiled executable? Creating docker images
FROM scratch is a trend
on the rise, but is it really taking away our debugging capabilities?
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If I were to point out one reason why Kubernetes is taking off, I would probably say because of its awesome community. The second reason would be the flexibility of the Kubernetes API and how easy it is to write custom extensions or plugins on top of it. In this article, I’ll dig deep in a new concept: Initializers, which is a dynamic and pluggable way of modifying Kubernetes resources before they are actually created. Read More →
Network Policies is a new Kubernetes feature to configure how groups of pods are allowed to communicate with each other and other network endpoints. In other words, it creates firewalls between pods running on a Kubernetes cluster. This guide is meant to explain the unwritten parts of Kubernetes Network Policies. Read More →