VMuliadi’s gists

VMuliadi / delete_ebs_snapshot.sh

Created November 18, 2019 22:08

Delete AWS EBS Snapshot that older than a year. Deleted EBS are checked before deletion by checking the AWS EBS volume is deleted or not exist to prevent any disastrous face palm in your AWS account

	#!/bin/bash

	ACCOUNT_ID=$1
	if [[ -z ${ACCOUNT_ID} \|\| -s ${ACCOUNT_ID} ]]; then
	echo "How to use this script?"
	echo "./delete_ebs_snapshot.sh <AWS_ACCOUNT_ID>"
	exit 1
	fi

	if [[ ! $(command -v jq) ]]; then echo "Please install jq"; fi

VMuliadi / aws_delete_resource.sh

Created November 2, 2019 13:25

Bash script to delete all resouce from AWS.

	#!/bin/bash
	function delete_dynamodb() {
	echo "Deleting all DynamoDB table in ${region}"
	for table in $(aws dynamodb list-tables); do
	echo "Deleting ${table} DynamoDB table"
	aws dynamodb delete-table --table-name ${table}
	done
	}

	function delete_ecr() {

VMuliadi / ngrok_cloudflare.sh

Last active October 7, 2019 09:08

Bash script to create a CNAME record that pointing to your ngrok tunnel public address using Cloudflare v4 API

	#! /bin/bash
	set -e

	# Copyright (c) 2019 Vinsen Muliadi
	# Permission is hereby granted, free of charge, to any person obtaining
	# a copy of this software and associated documentation files (the
	# "Software"), to deal in the Software without restriction, including
	# without limitation the rights to use, copy, modify, merge, publish,
	# distribute, sublicense, and/or sell copies of the Software, and to
	# permit persons to whom the Software is furnished to do so, subject to

VMuliadi / sysctl.conf

Created April 15, 2019 09:15 — forked from voluntas/sysctl.conf

Sysctl configuration for high performance

	### KERNEL TUNING ###

	# Increase size of file handles and inode cache
	fs.file-max = 2097152

	# Do less swapping
	vm.swappiness = 10
	vm.dirty_ratio = 60
	vm.dirty_background_ratio = 2

VMuliadi / fedora-docker.sh

Created December 8, 2018 13:17

	sudo dnf -y install dnf-plugins-core
	sudo dnf config-manager --add-repo https://download.docker.com/linux/fedora/docker-ce.repo
	sudo dnf install docker-ce
	sudo systemctl start docker
	sudo systemctl enable docker
	sudo groupadd docker && sudo gpasswd -a ${USER} docker && sudo systemctl restart docker
	sudo gpasswd -a ${USER} docker && sudo systemctl restart docker

VMuliadi / clamshell.sh

Last active November 23, 2024 12:31

Allow Linux computer to keep working even the lid was closed. Tested on Linux Fedora 29

	#!/bin/bash
	sudo sed -i 's\|#HandleLidSwitch=suspend\|HandleLidSwitch=ignore\|g' /etc/systemd/logind.conf
	read -p "Are you going to restart your computer (y to restart)?" confirmation
	if [[ $(echo ${confirmation}) == y \|\| $(echo ${confirmation}) == Y ]]; then
	sudo reboot
	else echo "DONE"
	fi

VMuliadi / remove_old_sprocket.py

Last active June 11, 2018 07:33

Removing old .sprocket and preserve latest file when using Sprocket Integration on Ruby on Rails Web Apps

	import os
	import glob
	from datetime import datetime


	def get_youngest(list_of_file):

	list_of_ctime = []
	for ctime in list_of_file:
	list_of_ctime.append(ctime['ctime'])

VMuliadi / pip-upgrade-all.py

Created April 7, 2018 09:55

Upgrade all Python package using pip

	import pip
	from subprocess import call
	packages = [dist.project_name for dist in pip.get_installed_distributions()]
	call("pip install --upgrade " + ' '.join(packages), shell=True)

VMuliadi / shape_bandwidth.sh

Last active March 26, 2018 04:30

This gist is modified version of rbrook's shape_bandwidth.sh (https://gist.github.com/rbrooks/2719817)

	#!/bin/bash
	TC=/sbin/tc
	IF=wlp2s0
	U32="$TC filter add dev $IF protocol ip parent 1:0 prio 1 u32"

	start() {
	$TC qdisc add dev $IF root handle 1: htb default 3
	$TC class add dev $IF parent 1: classid 1:1 htb rate 300kbps ceil 300kbps
	$TC class add dev $IF parent 1: classid 1:2 htb rate 200kbps ceil 200kbps
	$TC class add dev $IF parent 1: classid 1:3 htb rate 150kbps ceil 150kbps

VMuliadi / install-avconf.sh

Last active March 24, 2018 08:38

Installing avconf for Fedora/CentOS/RHEL

	# /bin/bash
	wget https://libav.org/releases/libav-12.3.tar.xz
	sudo dnf install -y libvorbis yasm freetype zlib bzip2 faac-devel lame-devel speex-devel libvpx libogg libtheora x264 opencore-amr libvpx-devel faac lame speex libvpx-utils
	cd libav-12.3/
	./configure --extra-cflags=-I/opt/local/include --extra-ldflags=-L/opt/local/lib --enable-gpl --enable-version3 --enable-libvpx
	make
	sudo make install

Vinsen Muliadi VMuliadi