deb-heat/heat/common/urlfetch.py
Davanum Srinivas 50e177e3c9 Replace urllib2 with requests in urlfetch module
simple replacement of urllib2.urlopen with requests.get

Fixes LP# 1201534

Change-Id: Ia0a2ed3b092e22246339a42f432086dd05f788fa
2013-07-23 22:09:55 -04:00

44 lines
1.2 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
'''
Utility for fetching a resource (e.g. a template) from a URL.
'''
import requests
import urlparse
from heat.openstack.common import log as logging
from heat.openstack.common.gettextutils import _
logger = logging.getLogger(__name__)
def get(url):
'''
Get the data at the specifier URL.
The URL must use the http: or https: schemes.
Raise an IOError if getting the data fails.
'''
logger.info(_('Fetching data from %s') % url)
components = urlparse.urlparse(url)
if components.scheme not in ('http', 'https'):
raise IOError('Invalid URL scheme %s' % components.scheme)
return requests.get(url).text