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from django.http import HttpResponse, Http404
from django.shortcuts import render_to_response
from django.views.decorators.cache import cache_page
from amilocator.models import *
import urllib2
from django.forms.models import model_to_dict
import simplejson
@cache_page(60 * 60 * 1)
def releasesTable(request):
refresh()
amilist = [ model_to_dict(x) for x in AMI.objects.all() ]
entry = []
jsonResp = '{ "aaData": \n'
for ami in amilist:
entry.append( [
ami['awszone'],
ami['name'],
ami['arch'],
ami['ebs'],
ami['serial'],
'<a href="https://console.aws.amazon.com/ec2/home?region=%s#launchAmi=%s">%s</a>' % (ami['awszone'],ami['amiid'],ami['amiid']),
ami['akiid']
] )
jsonResp += simplejson.dumps(entry)
jsonResp += '\n}'
return HttpResponse(jsonResp, mimetype='text/plain')
def refresh():
#print "Expiring DB, full refresh..."
releases=list()
try:
for line in urllib2.urlopen('http://uec-images.ubuntu.com/query/released.latest.txt').readlines():
releases.append( line.split('\t')[0] )
except:
#print 'Exception updating releases list, cowardly walking away'
return
flist = []
try:
for release in releases:
for line in urllib2.urlopen('http://uec-images.ubuntu.com/query/%s/server/released.current.txt' %
release).readlines():
f = line.split('\t')
flist.append( f )
except:
#print 'Exception retrieving releases information, cowardly walking away'
return
# All fine, let's drop the DB and write new data
AMI.objects.all().delete()
for f in flist:
if len(f)==11:
if f[10] == 'hvm\n':
f[4]='%s-hvm-cluster' % f[4]
ami = AMI.objects.create( name=f[0],server=f[1],release=f[2],serial=f[3],ebs=f[4],arch=f[5],awszone=f[6],amiid=f[7],akiid=f[8] )
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