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@dstokes
dstokes / Dockerfile
Created August 24, 2017 22:52
Hello Kubernetes!
FROM alpine
COPY server.sh /srv/server.sh
EXPOSE 3000
ENTRYPOINT ["/bin/sh", "/srv/server.sh"]
@dstokes
dstokes / elb-ssl.sh
Created June 12, 2017 23:13
Print SSL certificate names associated with ELB & ALB
#!/bin/bash
# setup ssl certificate formatter
exec 3> >(awk '$2 != "None" {split($2, a, "/"); $2=a[length(a)]; print; system("")}')
# inspect nlb
aws elb describe-load-balancers \
--query 'LoadBalancerDescriptions[].{Name: LoadBalancerName, SSLCertificate: ListenerDescriptions[?Listener.Protocol==`HTTPS`].Listener.SSLCertificateId | [0]}' \
--output text >&3
@dstokes
dstokes / main.py
Created May 31, 2017 22:01
Github to Codebuild Lambda Function
import boto3, json
def lambda_handler(event, context):
client = boto3.client('codebuild')
for e in event['Records']:
source = e['EventSource']
if source == 'aws:sns':
message = json.loads(e['Sns']['Message'])
project = message['repository']['name']
@dstokes
dstokes / siege_urls.sh
Created February 13, 2017 21:41
Generate randomized urls for Siege
#!/bin/bash
#
# Generate random urls for Siege
#
# $1: url
# $2: count
if [[ -z $1 ]]; then
echo "Usage: $0 http://my.site 1000"
@dstokes
dstokes / wtf.sh
Last active November 18, 2016 22:28
Cloudtrail calls by key ID
#!/bin/bash
shopt -s lastpipe
exec 3> >(egrep '^EVENTS' | egrep -o '{.+}' | json -gac 'this.userIdentity && this.userIdentity.accessKeyId == "<UR_KEY>"')
NEXT=""
TOKEN=""
COUNT=0
while [ -n "$TOKEN" ] || [ $COUNT -eq 0 ]; do
test -n "$TOKEN" && NEXT="--next-token '$TOKEN'"
@dstokes
dstokes / dns-check.sh
Created November 7, 2016 23:53
Test Dead Route53 DNS Records
#!/bin/bash
DOMAIN=$1
PORT=$2
TYPES=(A CNAME)
# resolve zone id
ZONE=$(aws route53 list-hosted-zones --query 'HostedZones[?Name==`'$DOMAIN'.`].Id' --output text)
if [[ -z "$ZONE" ]]; then
echo "Unrecognized domain: $1" >&2
#!/bin/bash
#
# Update SSL certs with letsencrypt
#
LE_HOME=/usr/src/letsencrypt
# stop nginx temporarily
echo "Stopping nginx"
@dstokes
dstokes / pgp-transition-statement-20151215.txt
Created December 15, 2015 18:17
PGP key transition statement
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
I am transitioning to a new GPG key. I have no reason to believe my
old key has been compromised and it will continue to be valid for some
time.
This transition document is signed with both keys to validate the
transition.
@dstokes
dstokes / reInvent_notes.md
Last active October 9, 2015 10:02
re:Invent 2015 Notes

Amazon WAF (Web Application Firewall)

  • Configured against Cloudfront distributions
  • Filters:
    • IP
    • string matching against requests
    • SQLi
  • 1 minute rule propagation
  • 1 minute metrics
  • Allow, Deny and Record requests
@dstokes
dstokes / index.js
Created April 10, 2015 04:14
requirebin sketch
// require() some stuff from npm (like you were using browserify)
// and then hit Run Code to run it on the right
var _ = require('lodash');
// shuffle the things
function shuffle(list) {
var len = list.length
, result = Array(len)
;
for (var i = 0; i < len; i++) {