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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.
from boto.rds.dbsecuritygroup import DBSecurityGroup
from boto.rds.parametergroup import ParameterGroup
class DBInstance(object):
"""
Represents a RDS DBInstance
"""
def __init__(self, connection=None, id=None):
self.connection = connection
self.id = id
self.create_time = None
self.engine = None
self.status = None
self.allocated_storage = None
self.endpoint = None
self.instance_class = None
self.master_username = None
self.parameter_group = None
self.security_group = None
self.availability_zone = None
self.backup_retention_period = None
self.preferred_backup_window = None
self.preferred_maintenance_window = None
self.latest_restorable_time = None
self._in_endpoint = False
self._port = None
self._address = None
def __repr__(self):
return 'DBInstance:%s' % self.id
def startElement(self, name, attrs, connection):
if name == 'Endpoint':
self._in_endpoint = True
elif name == 'DBParameterGroup':
self.parameter_group = ParameterGroup(self.connection)
return self.parameter_group
elif name == 'DBSecurityGroup':
self.security_group = DBSecurityGroup(self.connection)
return self.security_group
return None
def endElement(self, name, value, connection):
if name == 'DBInstanceIdentifier':
self.id = value
elif name == 'DBInstanceStatus':
self.status = value
elif name == 'InstanceCreateTime':
self.create_time = value
elif name == 'Engine':
self.engine = value
elif name == 'DBInstanceStatus':
self.status = value
elif name == 'AllocatedStorage':
self.allocated_storage = int(value)
elif name == 'DBInstanceClass':
self.instance_class = value
elif name == 'MasterUsername':
self.master_username = value
elif name == 'Port':
if self._in_endpoint:
self._port = int(value)
elif name == 'Address':
if self._in_endpoint:
self._address = value
elif name == 'Endpoint':
self.endpoint = (self._address, self._port)
self._in_endpoint = False
elif name == 'AvailabilityZone':
self.availability_zone = value
elif name == 'BackupRetentionPeriod':
self.backup_retention_period = value
elif name == 'LatestRestorableTime':
self.latest_restorable_time = value
elif name == 'PreferredMaintenanceWindow':
self.preferred_maintenance_window = value
elif name == 'PreferredBackupWindow':
self.preferred_backup_window = value
else:
setattr(self, name, value)
def snapshot(self, snapshot_id):
"""
Create a new DB snapshot of this DBInstance.
:type identifier: string
:param identifier: The identifier for the DBSnapshot
:rtype: :class:`boto.rds.dbsnapshot.DBSnapshot`
:return: The newly created DBSnapshot
"""
return self.connection.create_dbsnapshot(snapshot_id, self.id)
def stop(self, skip_final_snapshot, final_snapshot_id):
"""
Delete this DBInstance.
:type skip_final_snapshot: bool
:param skip_final_snapshot: This parameter determines whether a final
db snapshot is created before the instance
is deleted. If True, no snapshot is created.
If False, a snapshot is created before
deleting the instance.
:type final_snapshot_id: str
:param final_snapshot_id: If a final snapshot is requested, this
is the identifier used for that snapshot.
:rtype: :class:`boto.rds.dbinstance.DBInstance`
:return: The deleted db instance.
"""
return self.connection.delete_dbinstance(self.id,
skip_final_snapshot,
final_snapshot_id)
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