Jeremy Johnstone jsjohnst

A geek who strives to change the world making it a better place for all... =)

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jsjohnst / aws_iam_policy.json

Last active August 26, 2015 19:00 — forked from kixorz/aws_iam_policy.json

Update Route53 DNS records from your EC2 instance using this simple Ruby script. You can call it from rc.local after setting your hostname locally. First parameter is the desired <hostname>.<domain> Domain and other parameters are hardcoded. This script is useful for handling internal DNS changes in your systems after instance changes. Attached …

	{
	"Statement": [
	{
	"Action": [
	"route53:ChangeResourceRecordSets",
	"route53:GetHostedZone",
	"route53:ListResourceRecordSets"
	],
	"Effect": "Allow",
	"Resource": [

jsjohnst / ec2hostname.rb

Last active August 26, 2015 19:00 — forked from kixorz/ec2hostname.rb

EC2 Instance Route53 Hostname registration init.d script. Instance needs to have the attached IAM instance role policy applied.

	#!/usr/bin/ruby
	# chkconfig: 35 99 01
	# description: EC2 DNS registration
	# processname: ec2hostname

	require 'aws-sdk'
	require 'net/http'

	`touch /var/lock/subsys/ec2hostname`

jsjohnst / ec2hostname.rb

Last active August 26, 2015 18:59 — forked from kixorz/ec2hostname.rb

EC2 DNS load-balancing init.d script. Instances automatically register themselves in Route53 RecordSets and properly update their records when starting/shutting down. Instances need to use attached IAM role allowing them to modify the Route53 zone.

	#!/usr/bin/ruby
	# chkconfig: 35 99 01
	# description: EC2 DNS loadbalancing
	# processname: ec2hostname

	require 'aws-sdk'
	require 'net/http'

	`touch /var/lock/subsys/ec2hostname`

jsjohnst / jmx_datadog_CMS_GC.yaml

Last active August 29, 2015 14:23 — forked from infynyxx/jmx_datadog_CMS_GC.yaml

	--- Core JMX Metrics when running with Concurrent Mark and Sweep (CMS) GC
	instances:
	- host: "localhost"
	port: 9999
	init_config:
	conf:
	- domain: "java.lang"
	bean: "java.lang:type=GarbageCollector,name=ParNew"
	attribute:
	CollectionTime:

jsjohnst / gist:5859322

Created June 25, 2013 15:17 — forked from walterm/gist:5859256

	function makeD3Post(post_url, avatar_url, note_count){
	var D3Post = {
	post: post_url,
	avatar: avatar_url,
	notes: note_count,
	dimensions: {
	'post': {
	'width': 0,
	'height': 0
	},

jsjohnst / Remote access to AirFlick

Created December 26, 2010 22:53 — forked from erica/Remote access to AirFlick

	com.sadun.airflick
	RequestType := show-photo \| play-media
	MediaLocation := url or file path
	Rotation = 0 \| 1 \| 2 \| 3 (0 ^, 1 <, 2 v, 3 >)

	e.g. Photo
	NSDictionary *dict = [NSDictionary dictionaryWithObjectsAndKeys:
	@"show-photo", @"RequestType",
	@"/Users/ericasadun/Pictures/Spring 2010/EPho 3.JPG", @"MediaLocation",
	@"1", @"Rotation",