Karsten Gorskowski kgorskowski

## gist:101512270c5d6e17012f
ExecStart=/usr/bin/bash -c '/usr/bin/docker kill $(/usr/bin/docker ps -aq —filter="name=containername") || true'

## systemd-prblm.service
[Unit]
Description=Demonstrate Bash

[Service]
ExecStartPre=/usr/bin/bash -c "/usr/bin/systemctl set-environment MYVAR=$(( 2 + 2 ))"
ExecStart=/usr/bin/ech "2 + 2 = ${MYVAR}"

## mysqlbackup.sh
#!/bin/bash

#Variables
MySQLUser="root"
TIMESTAMP=$(date +"%Y-%m-%d-%H-%M")
LOGDIR=
LOGFILE=
FILENAME=backup_$TIMESTAMP.sql.gz

# export database

## lsyncd.conf.lua
settings {
	logfile = "/var/log/lsyncd/lsyncd.log",
	statusFile = "/var/log/lsyncd/lsyncd.status"
	}
sync {
	default.rsyncssh,
	source = "/sites/",
	host = "x.x.x.x",
	targetdir = "/sites/",
	exclude = {"*.bak" , "*.tmp" , "*.log" },

## iptables_mysql_drop
iptables -A INPUT -p tcp --dport 3306 -i eth0 -j DROP

## gist:8837fbd280b88c5406be
{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Allow",
            "Action": [
                "s3:GetBucketLocation",
                "s3:ListBucket"
            ],
            "Resource": [

## gist:5f2864adefff6c8b4142
{
    "Statement": [
        {
            "Effect": "Allow",
            "Action": [
                "s3:Get*",
                "s3:List*"
            ],
            "Resource": [
                "arn:aws:s3:::BUCKET",

## gist:6534fcfb591d91c47f3a
ffmpeg -i audioinput.mp3 -loop 1 -i backgroundpic.png -filter_complex "[0:a]channelsplit[a1][a2];[a1]showwaves=s=960x270:mode=p2p:rate=15,format=yuv420p,colorbalance=gs=0.49,colorbalance=bs=0.34,colorbalance=rm=1,colorbalance=gm=1,colorbalance=bm=1,scale=1920x540[bottom];[1:v][bottom]overlay=shortest=1:main_h/2[vid]" -map "[a2]" -c:a  /dev/null -map "[vid]" -map 0:a -codec:v libx264 -crf 18 -tune animation -preset fast -r 15 -codec:a aac -strict -2 -b:a 192k output.mp4

## bla.tmpl
{{range gets "/myapp/upstream/*"}}
server {{base .Key}} {{.Value}}
{{end}}

## gist:1acd11b87aa981baa282
sudo docker run -d -p 4001:4001 -p 7001:7001 quay.io/coreos/etcd -discovery=https://discovery.etcd.io/xyc -addr=private_ipv4:4001 -peer-addr=private_ipv4:7001
	[Unit]
	Description=Demonstrate Bash

	[Service]
	ExecStartPre=/usr/bin/bash -c "/usr/bin/systemctl set-environment MYVAR=$(( 2 + 2 ))"
	ExecStart=/usr/bin/ech "2 + 2 = ${MYVAR}"
	#!/bin/bash

	#Variables
	MySQLUser="root"
	TIMESTAMP=$(date +"%Y-%m-%d-%H-%M")
	LOGDIR=
	LOGFILE=
	FILENAME=backup_$TIMESTAMP.sql.gz

	# export database
	settings {
	logfile = "/var/log/lsyncd/lsyncd.log",
	statusFile = "/var/log/lsyncd/lsyncd.status"
	}
	sync {
	default.rsyncssh,
	source = "/sites/",
	host = "x.x.x.x",
	targetdir = "/sites/",
	exclude = {".bak" , ".tmp" , "*.log" },
	{
	"Version": "2012-10-17",
	"Statement": [
	{
	"Effect": "Allow",
	"Action": [
	"s3:GetBucketLocation",
	"s3:ListBucket"
	],
	"Resource": [
	{{range gets "/myapp/upstream/*"}}
	server {{base .Key}} {{.Value}}
	{{end}}