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Karsten Gorskowski kgorskowski

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@kgorskowski
kgorskowski / gist:d8c5d94c4f956a89be84
Created May 13, 2015 10:12
### Keybase proof
I hereby claim:
* I am kgorskowski on github.
* I am kgorskowski (https://keybase.io/kgorskowski) on keybase.
* I have a public key whose fingerprint is 64FE DFAC BF35 B3EE 87BD 1BAF F3BB A06D E57D 45AC
To claim this, I am signing this object:
@kgorskowski
kgorskowski / gist:fa1c596a51058b97733a
Created May 7, 2015 13:51
sed -i "s/SUBACCOUNT/${SUBACCOUNT}/" exim4.conf
@kgorskowski
kgorskowski / gist:1acd11b87aa981baa282
Created April 27, 2015 09:21
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
@kgorskowski
kgorskowski / bla.tmpl
Created April 17, 2015 08:10
confd service discovery
{{range gets "/myapp/upstream/*"}}
server {{base .Key}} {{.Value}}
{{end}}
@kgorskowski
kgorskowski / gist:6534fcfb591d91c47f3a
Last active August 29, 2015 14:18
ffmpeg for audiowavelength conversion
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
@kgorskowski
kgorskowski / gist:5f2864adefff6c8b4142
Created March 30, 2015 13:38
aws s3 readonly
{
"Statement": [
{
"Effect": "Allow",
"Action": [
"s3:Get*",
"s3:List*"
],
"Resource": [
"arn:aws:s3:::BUCKET",
@kgorskowski
kgorskowski / gist:8837fbd280b88c5406be
Created March 30, 2015 13:37
AWS S3 full access
{
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Action": [
"s3:GetBucketLocation",
"s3:ListBucket"
],
"Resource": [
@kgorskowski
kgorskowski / iptables_mysql_drop
Last active August 29, 2015 14:17
iptables drop external mysql access
iptables -A INPUT -p tcp --dport 3306 -i eth0 -j DROP
@kgorskowski
kgorskowski / lsyncd.conf.lua
Created March 25, 2015 15:11
server to server synchronisation with lsyncd
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" },
@kgorskowski
kgorskowski / secret.rb
Created March 19, 2015 22:50
create encrypted data bags for chef manually
require 'rubygems'
require 'chef/encrypted_data_bag_item'
secret = Chef::EncryptedDataBagItem.load_secret('chef_secret')
data = {"id" => "name_of_secret_goes_here", "key" => 'secret_goes_here'}
encrypted_data = Chef::EncryptedDataBagItem.encrypt_data_bag_item(data, secret)
FileUtils.mkpath('data_bags/passwords')
File.open('data_bags/passwords/name_of_secret_goes_here.json', 'w') do |f|
f.print encrypted_data.to_json