mizzy

#!/usr/bin/perl

use strict;
use warnings;
use RPC::XML::Client;
use Getopt::Long;

GetOptions(
    "base-url=s"  => \my $base_url,
    "base-path=s" => \my $base_path,

mizzy

#!/usr/bin/python

import sys
import libvirt
from xml.etree.ElementTree import *

host = sys.argv[1]
conn = libvirt.open("qemu+tcp://%s/system" % host)

vms = []

mizzy

I4PC + Unicorn のメモリ使用量

試したのは Ruby 1.9.2p290 だったと思う。

起動直後（preload_app false）

                              RSS  Shared
---------------------------------------------
17735 unicorn               21476    6600 (30%)

mizzy

# A Liquid tag for Jekyll sites that allows embedding vimeo movies
# by: Gosuke Miyashita
#
# Example usage: {% vimeo 28040685 800 600 %}

require 'open-uri'
require 'multi_json' 

module Jekyll
  class VimeoTag < Liquid::Tag

mizzy

#!/usr/bin/env perl

use strict;
use warnings;
use Text::ASCIITable;

my $t = Text::ASCIITable->new;

my @lines = <STDIN>;

mizzy

ヒューマンエラーを許容する

• 「きをつけよう」は意味ない
• 実装、プラクティス、プロセスに落とし込む

バグ、ミスオペの混入を防ぐ

• コードレビュー
• 二人で作業
• テストケース

mizzy

#!/usr/bin/env ruby
# -*- coding: utf-8; -*-

require 'rubygems'
require 'pathname'
require 'github/markdown'

Dir['*.md'].each do |md|
  target = Pathname.new(md)
  header = <<-HEADER

mizzy

#!/usr/bin/env perl

use strict;
use warnings;

my @networks = qw( 192.168.47 192.168.48 );

my $ifconfig = `ifconfig eth1|grep 192.168`;
my ( $ipaddr ) = ( $ifconfig =~ /inet addr:([0-9\.]+)/ );
my $gw = $ipaddr;

mizzy

#!/usr/bin/env ruby

require 'resolv'
require 'route53'

SQALE_DOMAIN    = 'i4pc-mizzy.sqale.jp.'
ORIGINAL_DOMAIN = 'i4pc.net.'

# This code is from
# https://github.com/bgentry/fog/commit/26d366d3047f437154946b2bb15935c2ee34a209

mizzy

#!/bin/sh

mount_point=/mnt/vm

if test ! -d $mount_point; then
  mkdir -p $mount_point
fi

for vm in `virsh list --all|grep -v running|grep original|awk '{print $2}'`
do