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#!/usr/bin/python
#
# Fetch the availabity zone and create the sources.list
# Copyright 2009 Canonical Ltd.
#
# Author: Chuck Short <chuck.short@canonical.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
import urllib
import os
import socket
import time
from Cheetah.Template import Template
api_ver = '2008-02-01'
metadata = None
def checkServer():
for x in range(30*60):
s = socket.socket()
try:
address = '169.254.169.254'
port = 80
s.connect((address,port))
s.close()
return
except socket.error, e:
time.sleep(1)
checkServer()
base_url = 'http://169.254.169.254/%s/meta-data' % api_ver
zone = urllib.urlopen('%s/placement/availability-zone' % base_url).read()
if zone.startswith("us"):
archive = "http://us.ec2.archive.ubuntu.com/ubuntu"
elif zone.startswith("eu"):
archive = "http://eu.ec2.archive.ubuntu.com/ubuntu"
def set_language(location,filename):
if location.startswith("us"):
lang='en_US.UTF-8'
elif location.startswith("eu"):
lang='en_GB.UTF-8'
os.system('locale-gen %s' %(lang))
mp = {'lang' : lang }
T = Template(file="/etc/ec2-init/templates/locale.tmpl", searchList=[mp])
f = open("/var/ec2/locale", "w")
f.write('%s' %(T))
f.close()
os.system("mv /etc/default/locale /etc/default/locale-ec2-init")
os.system("ln -s /var/ec2/locale /etc/default/locale")
os.system(". /etc/default/locale")
os.system('touch %s' %(filename))
def get_amid():
url = 'http://169.254.169.254/%s/meta-data' % api_ver
ami_id = urllib.urlopen('%s/ami-id/' %url).read()
return ami_id
ami = get_amid()
filename = '/var/ec2/.defaults-already-ran.%s' %ami
if os.path.exists(filename):
print "ec2-set-defaults already ran...skipping"
else:
set_language(zone,filename)
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