/usr/share/pyshared/boto/ec2/ec2object.py is in python-boto 2.2.2-0ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | # Copyright (c) 2006-2010 Mitch Garnaat http://garnaat.org/
# Copyright (c) 2010, 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.
"""
Represents an EC2 Object
"""
from boto.ec2.tag import TagSet
class EC2Object(object):
def __init__(self, connection=None):
self.connection = connection
if self.connection and hasattr(self.connection, 'region'):
self.region = connection.region
else:
self.region = None
def startElement(self, name, attrs, connection):
return None
def endElement(self, name, value, connection):
setattr(self, name, value)
class TaggedEC2Object(EC2Object):
"""
Any EC2 resource that can be tagged should be represented
by a Python object that subclasses this class. This class
has the mechanism in place to handle the tagSet element in
the Describe* responses. If tags are found, it will create
a TagSet object and allow it to parse and collect the tags
into a dict that is stored in the "tags" attribute of the
object.
"""
def __init__(self, connection=None):
EC2Object.__init__(self, connection)
self.tags = TagSet()
def startElement(self, name, attrs, connection):
if name == 'tagSet':
return self.tags
else:
return None
def add_tag(self, key, value=''):
"""
Add a tag to this object. Tag's are stored by AWS and can be used
to organize and filter resources. Adding a tag involves a round-trip
to the EC2 service.
:type key: str
:param key: The key or name of the tag being stored.
:type value: str
:param value: An optional value that can be stored with the tag.
If you want only the tag name and no value, the
value should be the empty string.
"""
status = self.connection.create_tags([self.id], {key : value})
if self.tags is None:
self.tags = TagSet()
self.tags[key] = value
def remove_tag(self, key, value=None):
"""
Remove a tag from this object. Removing a tag involves a round-trip
to the EC2 service.
:type key: str
:param key: The key or name of the tag being stored.
:type value: str
:param value: An optional value that can be stored with the tag.
If a value is provided, it must match the value
currently stored in EC2. If not, the tag will not
be removed. If a value of None is provided, all
tags with the specified name will be deleted.
NOTE: There is an important distinction between
a value of '' and a value of None.
"""
if value:
tags = {key : value}
else:
tags = [key]
status = self.connection.delete_tags([self.id], tags)
if key in self.tags:
del self.tags[key]
|