tawateer

The Best of the Best Practices (BOBP) Guide for Python

A "Best of the Best Practices" (BOBP) guide to developing in Python.

In General

Values

• "Build tools for others that you want to be built for you." - Kenneth Reitz
• "Simplicity is alway better than functionality." - Pieter Hintjens

tawateer

#!/bin/bash

cfssl gencert -initca ca-csr.json | cfssljson -bare ca -
cfssl gencert -ca=ca.pem -ca-key=ca-key.pem -config=ca-config.json -profile=server server.json | cfssljson -bare server
cfssl gencert -ca=ca.pem -ca-key=ca-key.pem -config=ca-config.json -profile=peer member.json | cfssljson -bare member

tawateer

#!/usr/bin/env sh

### Download and install megaraidcli for Ubuntu;
 
FILE="megacli_8.07.14.orig.tar.gz"
LINK="http://hwraid.le-vert.net/ubuntu/sources/$FILE"
wget $LINK -O /tmp/$FILE
 

cd /tmp

tawateer

package main

import (
    "bytes"
    "fmt"
    "os/exec"
    "time"
)

func run(timeout int, command string, args ...string) string {

tawateer

#!/bin/env python

import urllib2 
from multiprocessing.dummy import Pool as ThreadPool 

import redis


hosts_d = {
    "host1": [6360, 6361, 6362, 6363],

tawateer

#!/bin/bash

key_word="USB|usb|eth1|CPU|time|softirq|CD-ROM|IPMI|ipmi|tcpdump|flooding|debugging|ffffffff|UDP|cf_|wzp"

if [ -f "/var/log/message" ];then
    log_time=`date -r /var/log/message +%s`
    real_time=`date +%s`
    diff_time=`expr $real_time - $log_time`

    if [ $diff_time -lt 60 ];then

tawateer

# lib/puppet/parser/functions/pw_hash.rb

module Puppet::Parser::Functions
  newfunction(:pw_hash, type: :rvalue) do |args|
    raise Puppet::ParseError, "pw_hash takes exactly two arguments, #{args.length} provided" if args.length != 2
    # SHA512 ($6), default number of rounds (5000)
    # rounds could be specified by prepending rounds=<n>$ parameter before the salt, i.e.
    # args[0].crypt("$6$rounds=50000$#{args[1]}")
    args[0].crypt("$6$#{args[1]}")
  end

tawateer

#!/usr/bin/python
# -*- coding: utf-8 -*-
"""
    @author:    zhouqiang-cl@gmail.com
    @date: 2016-12-12
    抓取机器到另外一个机房的出入流量,并格式化输出. 包括到另外机房的每个ip的流量。
    iftop 要使用较高的版本. centos 中建议  1.0pre4 以上.
"""
import subprocess
import socket

tawateer

#!/bin/env python
# -*- coding: utf-8 -*-

import os
import re
import time
import json
from urllib import urlencode

from io import BytesIO

tawateer

#!/bin/env python
# -*- coding: utf-8 -*-

import sys

import MySQLdb


class MysqlConn(object):
    def __init__(self, host, port, user, passwd, db=None):