Scripts to download files from google storage based on sha1 sums

third_party/gsutil/boto/boto/ec2/keypair.py

Index: third_party/gsutil/boto/boto/ec2/keypair.py
diff --git a/third_party/gsutil/boto/boto/ec2/keypair.py b/third_party/gsutil/boto/boto/ec2/keypair.py
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+# Copyright (c) 2006,2007 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.
+
+"""
+Represents an EC2 Keypair
+"""
+
+import os
+from boto.ec2.ec2object import EC2Object
+from boto.exception import BotoClientError
+
+class KeyPair(EC2Object):
+    
+    def __init__(self, connection=None):
+        EC2Object.__init__(self, connection)
+        self.name = None
+        self.fingerprint = None
+        self.material = None
+
+    def __repr__(self):
+        return 'KeyPair:%s' % self.name
+
+    def endElement(self, name, value, connection):
+        if name == 'keyName':
+            self.name = value
+        elif name == 'keyFingerprint':
+            self.fingerprint = value
+        elif name == 'keyMaterial':
+            self.material = value
+        else:
+            setattr(self, name, value)
+
+    def delete(self):
+        """
+        Delete the KeyPair.
+        
+        :rtype: bool
+        :return: True if successful, otherwise False.
+        """
+        return self.connection.delete_key_pair(self.name)
+
+    def save(self, directory_path):
+        """
+        Save the material (the unencrypted PEM encoded RSA private key)
+        of a newly created KeyPair to a local file.
+        
+        :type directory_path: string
+        :param directory_path: The fully qualified path to the directory
+                               in which the keypair will be saved.  The
+                               keypair file will be named using the name
+                               of the keypair as the base name and .pem
+                               for the file extension.  If a file of that
+                               name already exists in the directory, an
+                               exception will be raised and the old file
+                               will not be overwritten.
+        
+        :rtype: bool
+        :return: True if successful.
+        """
+        if self.material:
+            directory_path = os.path.expanduser(directory_path)
+            file_path = os.path.join(directory_path, '%s.pem' % self.name)
+            if os.path.exists(file_path):
+                raise BotoClientError('%s already exists, it will not be overwritten' % file_path)
+            fp = open(file_path, 'wb')
+            fp.write(self.material)
+            fp.close()
+            os.chmod(file_path, 0600)
+            return True
+        else:
+            raise BotoClientError('KeyPair contains no material')
+
+    def copy_to_region(self, region):
+        """
+        Create a new key pair of the same new in another region.
+        Note that the new key pair will use a different ssh
+        cert than the this key pair.  After doing the copy,
+        you will need to save the material associated with the
+        new key pair (use the save method) to a local file.
+
+        :type region: :class:`boto.ec2.regioninfo.RegionInfo`
+        :param region: The region to which this security group will be copied.
+
+        :rtype: :class:`boto.ec2.keypair.KeyPair`
+        :return: The new key pair
+        """
+        if region.name == self.region:
+            raise BotoClientError('Unable to copy to the same Region')
+        conn_params = self.connection.get_params()
+        rconn = region.connect(**conn_params)
+        kp = rconn.create_key_pair(self.name)
+        return kp
+
+
+