py-i2phosts/py-i2phosts-builder

#!/usr/bin/python

import os
import sys
import argparse
import configobj

# parse command line options
parser = argparse.ArgumentParser(
		description='Hosts builder for py-i2phosts.',
		epilog='Report bugs to http://zzz.i2p/topics/733')
parser.add_argument('-c', '--config', default='/etc/py-i2phosts/builder.conf', dest='config_file',
		help='config file to use')
args = parser.parse_args()

# read config
config = configobj.ConfigObj(args.config_file, file_error=True)
if 'include' in config:
	config_included = configobj.ConfigObj(config['include'])
	config.merge(config_included)

# django setup
DJANGO_SETTINGS_MODULE = 'settings'
if 'DJANGO_PROJECT_PATH' in config:
	DJANGO_PROJECT_PATH = config['DJANGO_PROJECT_PATH']
else:
	DJANGO_PROJECT_PATH = os.path.dirname(sys.argv[0]) + '/web'
sys.path.insert(1, DJANGO_PROJECT_PATH)
os.environ['DJANGO_SETTINGS_MODULE'] = DJANGO_SETTINGS_MODULE
from web.postkey.models import i2phost

# result hosts.txt
hostsfile = 'hosts.txt'

f = open(hostsfile, 'w')
# get activated hosts
qs = i2phost.objects.filter(activated=True)
# select theirs name and base64 hash
l = qs.values('name', 'b64hash')
# write final hosts.txt-format file
for entry in l:
	f.write(entry['name'] + '=' + entry['b64hash'] + '\n')
f.close()