danrigsby

packer build packer.json 2>&1 | sudo tee output.txt
tail -2 output.txt | head -2 | awk 'match($0, /ami-.*/) { print substr($0, RSTART, RLENGTH) }' > sudo ami.txt

ianblenke

Allow routing allocations:

curl -XPUT localhost:9200/_cluster/settings -d '{
                "transient" : {
                    "cluster.routing.allocation.enable" : "all"
                }
        }'

garthk

wait4eth1() {
        CNT=0
        until ip a show eth1 | grep -q UP
        do
                [ $((CNT++)) -gt 60 ] && break || sleep 1
        done
        sleep 1
}
wait4eth1

jaredmichaelwilliams

Preparation

Purchase YubiKey NEO
Install X Code and Command Line Tools, if installing anything from source.
X Code can be installed from the App Store.
Command Line Tools are installed from X Code: X Code -> Preferences -> Downloads -> Components -> Command Line Tools.
Install YubiKey reader library libyubikey (aka yubico-c)
Using homebrew: 
brew install libyubikey
brew install ykpers

nzakas

Usage:

To create a new branch that is up-to-date with the remote master:

$ ws 123

Creates the branch issue123

grahamc

fresh: clean chart

chart: instance_ages
	@echo "AWS EC2 Instance Age Report"
	@echo "---------------------------"
	@echo "Days\\tCount"
	@cat instance_ages | ./chart.py -n

clean:
	rm -f instance*

vancluever

#!/bin/sh

# Use AWS CLI to get the most recent version of an AMI that 
# matches certain criteria. Has obvious uses. Made possible via
# --query, --output text, and the fact that RFC3339 datetime
# fields are easily sortable.

export AWS_DEFAULT_REGION=us-east-1

aws ec2 describe-images \

teeli

var https = require('https');
var util = require('util');

exports.handler = function (event, context) {
    console.log(JSON.stringify(event, null, 2));
    console.log('From SNS:', event.Records[0].Sns.Message);

    var severity = "good";
    var message = event.Records[0].Sns.Message;
    var messageJSON = JSON.parse(message);

denji

1. Download docker-compose.yml to dir named sentry
2. Change SENTRY_SECRET_KEY to random 32 char string
3. Run docker-compose up -d
4. Run docker-compose exec sentry sentry upgrade to setup database and create admin user
5. (Optional) Run docker-compose exec sentry pip install sentry-slack if you want slack plugin, it can be done later
6. Run docker-compose restart sentry
7. Sentry is now running on public port 9000

• https://docs.docker.com/compose/compose-file/#env_file

hisnameisjimmy

#!/bin/sh
#
# This script stands on the shoulders of giants.
#
# You can always find the most recent version here: https://gist.github.com/hisnameisjimmy/56f9414076ca39a79bfa07eefa89759e
#
# It is written and tested for Ubuntu 16.04 on Digital Ocean using a 1GB droplet.
# Anything less than 1GB of memory may cause issues with anything memory intensive
# like imports/exports.
#