forestbaker’s gists

forestbaker / slack_notification_from_bash

Created October 12, 2015 00:23

	# ==[ printSlack ]=============================================================
	# Function to send output from the commandline to Slack.
	#
	# @parameter string $LEVEL INFO/ERROR/WARNING message. Changes emoji
	# @parameter string $MESSAGE Message to send to slack.
	printSlack()
	{
	SLACK_HOSTNAME=${SLACK_HOSTNAME-'oops.slack.com'};
	SLACK_TOKEN=${SLACK_TOKEN-'oops'};
	SLACK_CHANNEL=${SLACK_CHANNEL-'#devops'};

forestbaker / kvdiff

Created October 11, 2015 22:03 — forked from nemasu/kvdiff

Bash function that compares files containing key-value pairs.

	#$1,2 = files containing x=y style key-values
	#sort, awk, grep friendly
	#Duplicate keys are not handled
	function kvdiff() {
	tmpfile=`mktemp`
	OLD_IFS=$IFS;
	IFS=$'\n'

	declare -A left;
	declare -A right;

forestbaker / Notes

Created October 11, 2015 21:59 — forked from slank/Notes

Bash Power Tips Walkthrough

	# Variables

	FOO=here
	FOO="here" # equivalent, always use quotes

	BAR=$FOO
	BAR="$FOO"
	BAR="${FOO}"
	BAR='$FOO' # single quotes, does not evaluate the variable

forestbaker / send_text_with_data

Created October 11, 2015 21:45 — forked from vladkosinov/send_text_with_data

Send message in telegram from bash script

	#!/bin/bash
	if [ $# -lt 2 ]; then
	echo "Usage: send.bash USER_NAME MESSAGE [DATA ... DATA]"
	exit 1
	fi

	USER=$1
	MESSAGE=$2

	if [ $# -ge 3 ]; then

forestbaker / mysql_db_sync

Created October 11, 2015 21:42 — forked from vasiliishvakin/mysql_db_sync

Simple bash script to sync remote mysql db to local

forestbaker / bandit24-solution

Created October 11, 2015 21:39 — forked from vinzdef/bandit24-solution

4 digit pin bruteforce using Bash expansions for Over The Wire bandit25

	for x in {0..9}{0..9}{0..9}{0..9}; do
	echo UoMYTrfrBFHyQXmg6gzctqAwOmw1IohZ $x \| nc localhost 30002 \| egrep -v "Exiting\|Wrong\|I am";
	echo "Try $x";
	done

forestbaker / upgrade_starcluster.sh

Created October 11, 2015 21:34 — forked from nickjacob/upgrade_starcluster.sh

script to safely upgrade starcluster & dependencies

forestbaker / pre-commit.sh

Last active November 16, 2015 04:16 — forked from nickjacob/pre-commit.sh

Pre-commit hook to check for extra-large files that you probably shouldn't have in version control

	#!/usr/bin/env bash

	echo '================================================================================'
	echo 'PRE-COMMIT: CHECKING FILE SIZES'
	echo '================================================================================'

	# constant that you want to check sizes against
	SIZE_LIMIT=$(( 1048576 * 64 ))

	# $1 - filetype

forestbaker / Linux Bash generate a number of files of random sizes in a range

Created October 11, 2015 21:13 — forked from fduran/Linux Bash generate a number of files of random sizes in a range

Linux Bash generate a number of files of random sizes in a range

	#!/bin/bash
	# generate a number of files with random sizes in a range

	min=1 # min size (MB)
	max=10 # max size (MB)
	nofiles=20 # number of files

	for i in `eval echo {1..$nofiles}`
	do
	dd bs=1M count=$(($RANDOM%max + $min)) if=/dev/urandom of=./files/file$i

forestbaker / Safety pig

Created October 11, 2015 21:11 — forked from crittelmeyer/Safety pig

input - process - output forestbaker