stettix

Things I believe

This is a collection of the things I believe about software development. I have worked for years building backend and data processing systems, so read the below within that context.

Agree? Disagree? Feel free to let me know at @JanStette. See also my blog at www.janvsmachine.net.

Fundamentals

Keep it simple, stupid. You ain't gonna need it.

egidijus

#!/usr/bin/env python

import socket
import json
import sys
import os
import re
from subprocess import Popen, PIPE
from pprint import pprint

nathanleclaire

#!/bin/bash

set -e

# Create this many swarm workers
export N_WORKERS=1

# Coloring info
export bold=$(tput bold)
export normal=$(tput sgr0)

mingfang

openssl rsa -in ~/.ssh/id_rsa -outform pem > id_rsa.pem
chmod 600 id_rsa.pem

steinim

FIELDS = ['cmd', 'command', 'start', 'end', 'delta', 'msg', 'stdout', 'stderr']

def human_log(res):

    if type(res) == type(dict()):
        for field in FIELDS:
            if field in res.keys():
                encoded_field = res[field].encode('utf-8')
                print '\n{0}:\n{1}'.format(field, encoded_field)

tyrells

# This task will stop and disable a service without failing if the service does not exist.
# Requires Ansible 1.4 or newer.

# Update Dec 2016: Have rewritten this for the latest version of ansible and put conditions for both Ubuntu and CentOS

- name: "disable unused services"
  service: name={{item}} state=stopped enabled=no
  register: command_result
  failed_when: "unused_disable|failed and ('find' not in unused_disable.msg and 'found' not in unused_disable.msg)"
  with_items:

tomster

---
# run this with ansible-playbook -i ansible_hosts bootstrap.yml -k -c paramiko
- hosts: jails_host
  gather_facts: false
  remote_user: root
  tasks:
  - name: install pkgng
    raw: "pkg_info | grep -v 'pkg-' > /dev/null ; if $? pkg_add -r pkg; rehash ; pkg2ng; echo 'WITH_PKGNG=yes' >> /etc/make.conf; echo 'packagesite: http://pkgbeta.freebsd.org/freebsd%3A9%3Ax86%3A64/latest' >> /usr/local/etc/pkg.conf; pkg update ; pkg upgrade -y"
  - name: install python27
    raw: "pkg install -y python27"

dustinmm80

=begin
Example box JSON schema
{
    :name => :name_of_vagrant_box, #REQUIRED
    :ip => '10.0.0.11', #REQUIRED
    :synced_folders => [
        { '.' => '/home/vagrant/myapp' }
    ],
    :commands => [

nateware

#
# This config file is a combination of ideas from:
#   http://www.37signals.com/svn/posts/1073-nuts-bolts-haproxy
#   http://www.igvita.com/2008/05/13/load-balancing-qos-with-haproxy/
#   http://wiki.railsmachine.com/HAProxy
#   http://elwoodicious.com/2008/07/15/nginx-haproxy-thin-fastcgi-php5-load-balanced-rails-with-php-support/
#   http://upstream-berlin.com/2008/01/09/using-haproxy-with-multiple-backends-aka-content-switching/
#   http://wiki.railsmachine.com/HAProxy
#   http://gist.github.com/raw/25482/d39fb332edf977602c183194a1cf5e9a0b5264f9
#