CoreOS at Amazon EC2

#!/usr/bin/env python
## 
## Jonas Lejon 2014
##
## sudo pip install apache-libcloud names

import os, sys, time
import names 
from libcloud.compute.types import Provider
from libcloud.compute.providers import get_driver
import libcloud.security
libcloud.security.CA_CERTS_PATH = ['ca-bundle.crt'] # from Mozilla

EC2_ACCESS_ID     = '' # Paste your Amazon EC2 credentials here
EC2_SECRET_KEY    = ''

userdata = """#cloud-config

coreos:
  etcd:
    # generate a new token for each unique cluster from https://discovery.etcd.io/new
    discovery: https://discovery.etcd.io/unique_token_here
    # multi-region and multi-cloud deployments need to use $public_ipv4
    addr: $public_ipv4:4001
    peer-addr: $public_ipv4:7001
  units:
    - name: etcd.service
      command: start
    - name: fleet.service
      command: start
"""

#EC2Driver = get_driver(Provider.EC2)
EC2Driver = get_driver(Provider.EC2_EU_WEST)
conn = EC2Driver(EC2_ACCESS_ID, EC2_SECRET_KEY)

hostname = "coreos-" + names.get_first_name(gender='female').lower()

print "# Starting EC2 server with hostname",hostname

MY_SIZE = 't1.micro'
#MY_IMAGE = "ami-8f30fff8" # CoreOS beta at eu-west-1
MY_IMAGE = "ami-87a769f0" # CoreOS alpha at eu-west-1

sizes = conn.list_sizes()
images = conn.list_images()

size = [s for s in sizes if s.id == MY_SIZE][0]
image = [i for i in images if i.id == MY_IMAGE][0]

node = conn.create_node(name=hostname, image=image, size=size, ex_keyname="coreos", ex_userdata=userdata, ex_securitygroup="coreos")
nodes = conn.list_nodes()
time.sleep(5)
while nodes[-1].state != 0:
	time.sleep(5)
	print " - Wait.."
	nodes = conn.list_nodes()
print "Found IP:",nodes[-1].public_ips[0]