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dbsnapshot.py
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# 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 engine_version: Specifies the version of the database engine :ivar license_model: 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 ] :ivar iops: Specifies the Provisioned IOPS (I/O operations per second) value of the DB instance at the time of the snapshot. :ivar option_group_name: Provides the option group name for the DB snapshot. :ivar percent_progress: The percentage of the estimated data that has been transferred. :ivar snapshot_type: Provides the type of the DB snapshot. :ivar source_region: The region that the DB snapshot was created in or copied from. :ivar vpc_id: Provides the Vpc Id associated with the DB snapshot. """ def __init__(self, connection=None, id=None): self.connection = connection self.id = id self.engine = None self.engine_version = 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 self.license_model = None self.iops = None self.option_group_name = None self.percent_progress = None self.snapshot_type = None self.source_region = None self.vpc_id = 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 == 'EngineVersion': self.engine_version = 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 elif name == 'LicenseModel': self.license_model = value elif name == 'Iops': self.iops = int(value) elif name == 'OptionGroupName': self.option_group_name = value elif name == 'PercentProgress': self.percent_progress = int(value) elif name == 'SnapshotType': self.snapshot_type = value elif name == 'SourceRegion': self.source_region = value elif name == 'VpcId': self.vpc_id = 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