bash

Markdown to PDF in MacOSX

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I tend to use markdown almost unconsciously when taking notes or expressing thoughts or ideas in a text editor. But on several occasions I’ve had the need to share what I’ve written with a non technical person and handing off markdown to them seems a bit so-so. So after a few of these incidences I […]

bash

Docker Machine Port Forwarding

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When using MacOSX and Docker you currently need Docker Machine. A problem that you’ll run into very soon is port forwarding. For example when starting tomcat: $ docker run -it –rm -p 8888:8080 tomcat:8.0 This expose tomcat on port 8888 on the host and maps it to port 8080 in the container. So you should […]

bash

Simple templating engine in Bash

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TL;DR: Checkout the template engine at github. When working with pods in Kubernetes I had the need to define environment variables for the pod from a file. This is currently not supported in the currently released version of Kubernetes (1.1). What I wanted to do was to have a template file, for example `pod-template.yaml`, that […]