Ren and Stimpy
[update: This post has been corrected, thanks to my commenters for your feedback] Every Django management command gets the verbosity option for free. You may recognize this: optional arguments: -h, –help show this help message and exit -v {0,1,2,3}, –verbosity {0,1,2,3} Verbosity level; 0=minimal output, 1=normal output, 2=verbose output, 3=very verbose output We rarely use…
Read More Django management commands and verbosityAfter becoming smitten with Graphite last year, I’m sorry to say I’ve become entranced by the new hotness: Prometheus. For a rundown between the two, Prometheus’s docs do a good job. The docs aren’t bad, but there are a lot of gaps I had to fill. So I present my hello world guide for using…
Read More Prometheus ContainedI consider myself really lazy. So here’s my basic workflow of home-grown commands I go through whenever I work on a Python project. Some notes before I dive in: replace $PROJECT with the name of your project. I keep a consistent name between projects so I can use the directory name for other things. some…
Read More Patterns: bootstrapping Python/SublimeText projectsWith 12factor style environment configs, it’s a very easy to accidentally connect to your production database when you think you’re connecting to dev. Here’s a simple guard you can add to make sure your DATABASE_URL isn’t somehow pointed to someplace it’s not supposed to (assuming you’re using Amazon AWS): bash: if [[ ${DATABASE_URL} == *”amazonaws”*…
Read More Patterns: don’t mess up the prod db!
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I posted about this a long time ago, but I was cleaning my hard drive and found this screenshot and I need to brag about how awesome Doom mooD was: The face animated The face got bloodier the higher the CPU usage got The expression changed depending on how quickly CPU usage changed Doomguy’s face…
Read More TBT: Doom mooD
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When building high performance Django sites, keeping the number of queries down is essential. And just like controlling technical debt and maintaining test coverage, being successful means making monitoring queries a natural part of your workflow. If your momentum has to be stopped to examine database queries, you’re not going to do it. The solution…
Read More Check yo queries before you wreck yo siteI’ve been learning Ansible off and on and off for the past year. I have so many complaints, but I still think it’s the least worst provisioning system out there. It’s online at crccheck.github.io/fuckingansible/, but I’ve also embedded it below: I’d go more into Ansible, just just thinking about it make me so angry. So…
Read More Demo: Fuckin A
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I’ve been interested in Ansible for a long time now, and thanks to my coworker’s expertise, I’ve been able to get my feet wet. My main barrier has been finding a way to run playbooks. For my first attempt at learning Ansible, I tried running it locally using `ansible_connection=local`. But I found that running it…
Read More Testing Ansibile Playbooks with Vagrant