Scripts to download files from google storage based on sha1 sums

third_party/gsutil/boto/rds/dbsnapshot.py

+# Copyright (c) 2006-2009 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 DBSnapshot(object):
+    """
+    Represents a RDS DB Snapshot
+
+    Properties reference available from the AWS documentation at http://docs.amazonwebservices.com/AmazonRDS/latest/APIReference/API_DBSnapshot.html
+
+    :ivar EngineVersion: Specifies the version of the database engine
+    :ivar LicenseModel: License model information for the restored DB instance
+    :ivar allocated_storage: Specifies the allocated storage size in gigabytes (GB)
+    :ivar availability_zone: Specifies the name of the Availability Zone the DB Instance was located in at the time of the DB Snapshot
+    :ivar connection: boto.rds.RDSConnection associated with the current object
+    :ivar engine: Specifies the name of the database engine
+    :ivar id: Specifies the identifier for the DB Snapshot (DBSnapshotIdentifier)
+    :ivar instance_create_time: Specifies the time (UTC) when the snapshot was taken
+    :ivar instance_id: Specifies the the DBInstanceIdentifier of the DB Instance this DB Snapshot was created from (DBInstanceIdentifier)
+    :ivar master_username: Provides the master username for the DB Instance
+    :ivar port: Specifies the port that the database engine was listening on at the time of the snapshot
+    :ivar snapshot_create_time: Provides the time (UTC) when the snapshot was taken
+    :ivar status: Specifies the status of this DB Snapshot. Possible values are [ available, backing-up, creating, deleted, deleting, failed, modifying, rebooting, resetting-master-credentials ]
+    """
+
+    def __init__(self, connection=None, id=None):
+        self.connection = connection
+        self.id = id
+        self.engine = None
+        self.snapshot_create_time = None
+        self.instance_create_time = None
+        self.port = None
+        self.status = None
+        self.availability_zone = None
+        self.master_username = None
+        self.allocated_storage = None
+        self.instance_id = None
+        self.availability_zone = None
+
+    def __repr__(self):
+        return 'DBSnapshot:%s' % self.id
+
+    def startElement(self, name, attrs, connection):
+        pass
+
+    def endElement(self, name, value, connection):
+        if name == 'Engine':
+            self.engine = value
+        elif name == 'InstanceCreateTime':
+            self.instance_create_time = value
+        elif name == 'SnapshotCreateTime':
+            self.snapshot_create_time = value
+        elif name == 'DBInstanceIdentifier':
+            self.instance_id = value
+        elif name == 'DBSnapshotIdentifier':
+            self.id = value
+        elif name == 'Port':
+            self.port = int(value)
+        elif name == 'Status':
+            self.status = value
+        elif name == 'AvailabilityZone':
+            self.availability_zone = value
+        elif name == 'MasterUsername':
+            self.master_username = value
+        elif name == 'AllocatedStorage':
+            self.allocated_storage = int(value)
+        elif name == 'SnapshotTime':
+            self.time = value
+        else:
+            setattr(self, name, value)
+
+    def update(self, validate=False):
+        """
+        Update the DB snapshot's status information by making a call to fetch
+        the current snapshot attributes from the service.
+
+        :type validate: bool
+        :param validate: By default, if EC2 returns no data about the
+                         instance the update method returns quietly.  If
+                         the validate param is True, however, it will
+                         raise a ValueError exception if no data is
+                         returned from EC2.
+        """
+        rs = self.connection.get_all_dbsnapshots(self.id)
+        if len(rs) > 0:
+            for i in rs:
+                if i.id == self.id:
+                    self.__dict__.update(i.__dict__)
+        elif validate:
+            raise ValueError('%s is not a valid Snapshot ID' % self.id)
+        return self.status