Systemd-nspawn for fun and...well, mostly for fun

Sun 07 February 2016 by Lars Kellogg-Stedman Tags systemd containers qemu raspberrypi

systemd-nspawn has been called "chroot on steroids", but if you think of it as Docker with a slightly different target you wouldn't be far wrong, either. It can be used to spawn containers on your host, and has a variety of options for configuring the containerized environment through the use …

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Installing pyspatialite on Fedora

Tue 17 November 2015 by Lars Kellogg-Stedman Tags fedora gis

If you should find yourself wanting to install pyspatialite on Fedora -- perhaps because you want to use the Processing plugin for QGIS -- you will first need to install the following dependencies:

  • gcc
  • python-devel
  • sqlite-devel
  • geos-devel
  • proj-devel
  • python-pip
  • redhat-rpm-config

After which you can install pyspatialite using pip by running:

CFLAGS=-I …
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Ansible 2.0: New OpenStack modules

This is the second in a loose sequence of articles looking at new features in Ansible 2.0. In the previous article I looked at the Docker connection driver. In this article, I would like to provide an overview of the new-and-much-improved suite of modules for interacting with an OpenStack …

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Automatic git cache

Mon 19 October 2015 by Lars Kellogg-Stedman Tags git

This post is in response to a comment someone made on irc earlier today:

[I] would really like a git lookaside cache which operated on an upstream repo, but pulled objects locally when they're available

In this post I present a proof-of-concept solution to this request. Please note that thisand …

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Stupid Ansible Tricks: Running a role from the command line

Mon 19 October 2015 by Lars Kellogg-Stedman Tags ansible

When writing Ansible roles I occasionally want a way to just run a role from the command line, without having to muck about with a playbook. I've seen similar requests on the mailing lists and on irc.

I've thrown together a quick wrapper that will allow you (and me!) to …

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