serkanh’s gists

serkanh / gist:d95f891b3f903746eb1533a113afb87b

Created November 28, 2016 19:01

zshrc export function for aws credentials

	expawskeys(){
	if [ -z "$1" ];then
	echo "Profile prefix is required! ex: HA, jumpstart etc..."
	fi
	FILE="$HOME/.aws/credentials"
	KEYS=$(cat ${FILE} \| grep "\[$1\]" -A2 \| tail -2 \| cut -f2 -d= \| xargs)
	export AWS_ACCESS_KEY_ID=$(echo ${KEYS} \| cut -f1 -d' ')
	export AWS_SECRET_ACCESS_KEY=$(echo ${KEYS} \| cut -f2 -d' ')
	}

serkanh / gist:23c73bdb1fc294ee9105f33ccc1f304e

Created November 14, 2016 19:20

Save tmux session via ascii cinema

asciinema rec -c "tmux attach -t 3"

serkanh / gist:7c537d37964ff032241993078e9788af

Last active October 20, 2016 14:40

use local wireshark ui for remote capture via ssh

wireshark -k -i <( ssh dest-host sudo /usr/sbin/tcpdump -i eth0 -w - )

serkanh / gist:c75a323218cc220f8ea188066838faaa

Last active August 7, 2019 03:49

aws user-data script to monitor memory & volume utilization of ec2 instances

	#/bin/bash
	sudo yum install unzip wget perl-Switch perl-DateTime perl-Sys-Syslog perl-LWP-Protocol-https perl-Digest-SHA -y
	wget -O ~ec2-user/CloudWatchMonitoringScripts-1.2.1.zip http://aws-cloudwatch.s3.amazonaws.com/downloads/CloudWatchMonitoringScripts-1.2.1.zip
	cd ~ec2-user && unzip CloudWatchMonitoringScripts-1.2.1.zip
	chown ec2-user:ec2-user ~ec2-user/aws-scripts-mon
	rm CloudWatchMonitoringScripts-1.2.1.zip
	crontab -l > ~ec2-user/mycron
	echo "/5 * * * ~ec2-user/aws-scripts-mon/mon-put-instance-data.pl --disk-space-util --disk-path=/ --from-cron" >> ~ec2-user/mycron
	echo "/5 * * * ~ec2-user/aws-scripts-mon/mon-put-instance-data.pl --mem-used --mem-avail --swap-used" >> ~ec2-user/mycron
	crontab ~ec2-user/mycron

serkanh / gist:64c91898187e2ab03ae9cdc5e1d81114

Last active October 13, 2018 23:20

to get decoded user data from ec2 instances

	#/bin/bash
	trap exit INT
	INSTANCES=$( aws --profile=HA ec2 describe-instances --query 'Reservations[].Instances[].InstanceId[]' \| sed -e 's/\[//g' -e 's/\]//g')
	SUM=0
	echo $INSTANCES
	for i in $( echo $INSTANCES \| sed -e 's/"//g' -e 's/,//g' -e 's/\[//g' -e 's/\]//g' ) ;do
	echo "---------------------------$i-------------------------------\n"
	aws --profile=HA ec2 describe-instances --instance-ids $i --query 'Reservations[].Instances[].Tags[?Key==`Name`].Value' --output text
	aws --profile=HA ec2 describe-instance-attribute --instance-id $( echo $i \| sed -e 's/"//g' -e 's/,//' -e 's/\[//g' -e 's/\]//g' ) --attribute userData \
	\| jq '.UserData.Value' \| sed 's/"//g' \| base64 --decode

serkanh / hipchat-v2.sh

Created July 21, 2016 18:57 — forked from danriti/hipchat-v2.sh

HipChat API v2 - Send a message to a room using cURL

	#!/bin/bash

	# Set the ROOM_ID & AUTH_TOKEN variables below.
	# Further instructions at https://www.hipchat.com/docs/apiv2/auth

	ROOM_ID=XXX
	AUTH_TOKEN=XXX
	MESSAGE="Hello world!"

	curl -H "Content-Type: application/json" \

serkanh / gist:d5763fb35fb150aca61197d3f5c02f7d

Created April 7, 2016 15:47

tmuxinator

	# ~/.tmuxinator/test.yml

	name: blackbook
	root: /Users/shaytac/hearst/Track2/

	# Optional tmux socket
	# socket_name: foo

	# Runs before everything. Use it to start daemons etc.
	# pre: sudo /etc/rc.d/mysqld start

serkanh / gist:1d155119960c34944789

Created January 15, 2016 15:13

s3 multibucket delete

aws s3 ls | grep "s3file" | awk '{print $3}' | xargs -I {} aws s3 rb s3://{}

serkanh / Hashicorp Vault - Upstart

Created October 28, 2015 19:08

serkanh / gist:166b1db35f84a4f80478

Created July 20, 2015 14:21

Sublime-3-GoSublime user settings.

	{

	// you may set specific environment variables here
	// e.g "env": { "PATH": "$HOME/go/bin:$PATH" }
	// in values, $PATH and ${PATH} are replaced with
	// the corresponding environment(PATH) variable, if it exists.
	"env": {"GOPATH": "$HOME/go", "PATH": "$GOPATH/bin:$PATH" },

	"fmt_cmd": ["goimports"],

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