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# Copyright (c) 2010-2011 Mitch Garnaat http://garnaat.org/
# Copyright (c) 2010-2011, Eucalyptus Systems, Inc.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish, dis-
# tribute, sublicense, and/or sell copies of the Software, and to permit
# persons to whom the Software is furnished to do so, subject to the fol-
# lowing conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
from boto.cloudformation.connection import CloudFormationConnection
from boto.regioninfo import RegionInfo, get_regions, load_regions
from boto.regioninfo import connect
RegionData = load_regions().get('cloudformation')
def regions():
"""
Get all available regions for the CloudFormation service.
:rtype: list
:return: A list of :class:`boto.RegionInfo` instances
"""
return get_regions(
'cloudformation',
connection_cls=CloudFormationConnection
)
def connect_to_region(region_name, **kw_params):
"""
Given a valid region name, return a
:class:`boto.cloudformation.CloudFormationConnection`.
:param str region_name: The name of the region to connect to.
:rtype: :class:`boto.cloudformation.CloudFormationConnection` or ``None``
:return: A connection to the given region, or None if an invalid region
name is given
"""
return connect('cloudformation', region_name,
connection_cls=CloudFormationConnection, **kw_params)
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