tuxfight3r

Python Cheatsheet
=================

 ################################ Input & Output ###############################
name = input('please enter your name: ')
print('hello,', name)
ageStr = input('please enter your age: ')
age = int(ageStr)

tuxfight3r

from flask import Flask
import begin

app = Flask(__name__)

@app.route('/')
def hello_world():
    return 'Hello World!'

@begin.start(env_prefix='WEB_')

tuxfight3r

Add the following chunk to your existing ISC dhcpd.conf file.

if exists user-class and ( option user-class = "iPXE" ) {
    filename "http://boot.smidsrod.lan/boot.ipxe";
}
else {
    filename "undionly.kpxe";
}

(or see https://gist.github.com/4008017 for a more elaborate setup

tuxfight3r

#!/bin/sh

# This is a skeleton of a bash daemon. To use for yourself, just set the
# daemonName variable and then enter in the commands to run in the doCommands
# function. Modify the variables just below to fit your preference.

daemonName="DAEMON-NAME"

pidDir="."
pidFile="$pidDir/$daemonName.pid"

tuxfight3r

#!/usr/bin/env ruby
# A quick and dirty implementation of an HTTP proxy server in Ruby
# because I did not want to install anything.
# 
# Copyright (C) 2009 Torsten Becker <torsten.becker@gmail.com>

require 'socket'
require 'uri'

tuxfight3r

matti@acrux ~/reject $ RUBYLIB=. cat - | puppet apply 
$a = { 'abc' => 123, 'def' => 456} 
$b = { 'abc' => 123, 'def' => 999}
notice dump(merge($a, $b))
notice dump(merge($b, $a))
notice: Scope(Class[main]): {"abc"=>"123", "def"=>"999"}
notice: Scope(Class[main]): {"abc"=>"123", "def"=>"456"}
notice: Finished catalog run in 0.07 seconds

matti@acrux ~/reject $ RUBYLIB=. cat - | puppet apply 

tuxfight3r

!#/usr/bin/env ruby

PROC_NET_TCP = '/proc/net/tcp'  # This should always be the same ...

TCP_STATES = { '00' => 'UNKNOWN',  # Bad state ... Impossible to achieve ...
               'FF' => 'UNKNOWN',  # Bad state ... Impossible to achieve ...
               '01' => 'ESTABLISHED',
               '02' => 'SYN_SENT',
               '03' => 'SYN_RECV',
               '04' => 'FIN_WAIT1',

tuxfight3r

Quick Installation Howto

0. Make sure you have successfuly set up iPXE, iSCSI target (iSCSI Enterprise Target on Debian works fine for me), TFTP server and some time to spend.
1. Get yourself a NTFS-formatted USB stick.
2. Copy contents of installation DVD into mentioned USB stick.
3. Get a copy of wimboot and load it into your TFTP server.
4. Copy boot/bcd, boot/boot.sdi, sources/boot.wim and bootmgr into TFTP root as well.
5. Create the bootstrap script (included bootstrap.ipxe file) and boot your

tuxfight3r

<?xml version="1.0" encoding="utf-8"?>
<unattend xmlns="urn:schemas-microsoft-com:unattend">
    <settings pass="windowsPE">
        <component xmlns:wcm="http://schemas.microsoft.com/WMIConfig/2002/State" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" name="Microsoft-Windows-International-Core-WinPE" processorArchitecture="amd64" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS">
            <SetupUILanguage>
                <UILanguage>en-US</UILanguage>
            </SetupUILanguage>
            <InputLocale>en-US</InputLocale>
            <SystemLocale>en-US</SystemLocale>
            <UILanguage>en-US</UILanguage>

tuxfight3r

#  /etc/rsyslog.conf    Configuration file for rsyslog.
#
#                       For more information see
#                       /usr/share/doc/rsyslog-doc/html/rsyslog_conf.html
#
#  Default logging rules can be found in /etc/rsyslog.d/50-default.conf
#
#  WARNING: This config has been converted to RainerScript format which could
#    affect config files provided by other software in /etc/rsyslog.d/
#  It should behave the same as the legacy-format config file that ships