Automatic maintenance of tag feeds

Fri 22 November 2013 by Lars Kellogg-Stedman Tags blog git

I recently added some scripts to automatically generate tag feeds for my blog when pushing new content. I'm using GitHub Pages to publish everything, so it seemed easiest to make tag generation part of a pre-push hook (new in Git 1.8.2). This hook is run automatically as part …

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Enabled blog comments

Mon 18 November 2013 by Lars Kellogg-Stedman Tags blog

I've enabled blog comments using Disqus. This is something of an experiment, since (a) I'm not really happy with how Disqus is handling user registration these days and (b) I don't know that I have the time to moderate anything. But we'll see.

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json-tools: cli for generating and filtering json

Sun 17 November 2013 by Lars Kellogg-Stedman Tags json openstack

Interacting with JSON-based APIs from the command line can be difficult, and OpenStack is filled with REST APIs that consume or produce JSON. I've just put pair of tools for generating and filtering JSON on the command line, called collectively json-tools.

Both make use of the Python dpath module to …

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Quantum in Too Much Detail

Thu 14 November 2013 by Lars Kellogg-Stedman Tags openstack quantum networking

I originally posted this article on the RDO website.

The players

This document describes the architecture that results from a particular OpenStack configuration, specifically:

  • Quantum networking using GRE tunnels;
  • A dedicated network controller;
  • A single instance running on a compute host

Much of the document will be relevant to other …

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Moving to GitHub

Wed 13 November 2013 by Lars Kellogg-Stedman Tags blog

This blog has been hosted on scriptogram for the past year or so. Unfortunately, while I like the publish-via-Dropbox mechanism, there have been enough problems recently that I've finally switched over to using GitHub Pages for hosting. I've been thinking about doing this for a while, but the things that …

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