1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
|
# 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 BlockDeviceType(object):
def __init__(self,
connection=None,
ephemeral_name=None,
no_device=False,
volume_id=None,
snapshot_id=None,
status=None,
attach_time=None,
delete_on_termination=False,
size=None):
self.connection = connection
self.ephemeral_name = ephemeral_name
self.no_device = no_device
self.volume_id = volume_id
self.snapshot_id = snapshot_id
self.status = status
self.attach_time = attach_time
self.delete_on_termination = delete_on_termination
self.size = size
def startElement(self, name, attrs, connection):
pass
def endElement(self, name, value, connection):
if name =='volumeId':
self.volume_id = value
elif name == 'virtualName':
self.ephemeral_name = value
elif name =='NoDevice':
self.no_device = (value == 'true')
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)
# for backwards compatibility
EBSBlockDeviceType = BlockDeviceType
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' or name == 'virtualName':
self.current_value = BlockDeviceType(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' % (prefix, i)
params['%s.DeviceName' % pre] = dev_name
block_dev = self[dev_name]
if block_dev.ephemeral_name:
params['%s.VirtualName' % pre] = block_dev.ephemeral_name
else:
if block_dev.no_device:
params['%s.Ebs.NoDevice' % pre] = 'true'
if block_dev.snapshot_id:
params['%s.Ebs.SnapshotId' % pre] = block_dev.snapshot_id
if block_dev.size:
params['%s.Ebs.VolumeSize' % pre] = block_dev.size
if block_dev.delete_on_termination:
params['%s.Ebs.DeleteOnTermination' % pre] = 'true'
else:
params['%s.Ebs.DeleteOnTermination' % pre] = 'false'
i += 1
|
