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# Copyright (c) 2009 Mitch Garnaat http://garnaat.org/
#
# 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.
#
class EBSBlockDeviceType(object):
def __init__(self, connection=None):
self.connection = connection
self.volume_id = None
self.snapshot_id = None
self.status = None
self.attach_time = None
self.delete_on_termination = False
self.size = None
def startElement(self, name, attrs, connection):
pass
def endElement(self, name, value, connection):
if name =='volumeId':
self.volume_id = value
elif name =='snapshotId':
self.snapshot_id = value
elif name == 'volumeSize':
self.size = int(value)
elif name == 'status':
self.status = value
elif name == 'attachTime':
self.attach_time = value
elif name == 'deleteOnTermination':
if value == 'true':
self.delete_on_termination = True
else:
self.delete_on_termination = False
else:
setattr(self, name, value)
class BlockDeviceMapping(dict):
def __init__(self, connection=None):
dict.__init__(self)
self.connection = connection
self.current_name = None
self.current_value = None
def startElement(self, name, attrs, connection):
if name == 'ebs':
self.current_value = EBSBlockDeviceType(self)
return self.current_value
def endElement(self, name, value, connection):
if name == 'device' or name == 'deviceName':
self.current_name = value
elif name == 'item':
self[self.current_name] = self.current_value
def build_list_params(self, params, prefix=''):
i = 1
for dev_name in self:
pre = '%sBlockDeviceMapping.%d' % (pre, i)
params['%s.DeviceName' % pre] = dev_name
ebs = self[dev_name]
if ebs.snapshot_id:
params['%s.Ebs.SnapshotId' % pre] = ebs.snapshot_id
if ebs.size:
params['%s.Ebs.VolumeSize' % pre] = ebs.size
if ebs.delete_on_termination:
params['%s.Ebs.DeleteOnTermination' % pre] = 'true'
else:
params['%s.Ebs.DeleteOnTermination' % pre] = 'false'
i += 1
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