Scripts to download files from google storage based on sha1 sums

third_party/gsutil/boto/rds/dbinstance.py

Index: third_party/gsutil/boto/rds/dbinstance.py
diff --git a/third_party/gsutil/boto/rds/dbinstance.py b/third_party/gsutil/boto/rds/dbinstance.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.
+
+from boto.rds.dbsecuritygroup import DBSecurityGroup
+from boto.rds.parametergroup import ParameterGroup
+from boto.resultset import ResultSet
+
+
+class DBInstance(object):
+    """
+    Represents a RDS DBInstance
+
+    Properties reference available from the AWS documentation at
+    http://goo.gl/sC2Kn
+
+    :ivar connection: connection
+    :ivar id: The name and identifier of the DBInstance
+    :ivar create_time: The date and time of creation
+    :ivar engine: The database engine being used
+    :ivar status: The status of the database in a string. e.g. "available"
+    :ivar allocated_storage: The size of the disk in gigabytes (int).
+    :ivar endpoint: A tuple that describes the hostname and port of
+        the instance. This is only available when the database is
+        in status "available".
+    :ivar instance_class: Contains the name of the compute and memory
+        capacity class of the DB Instance.
+    :ivar master_username: The username that is set as master username
+        at creation time.
+    :ivar parameter_groups: Provides the list of DB Parameter Groups
+        applied to this DB Instance.
+    :ivar security_groups: Provides List of DB Security Group elements
+        containing only DBSecurityGroup.Name and DBSecurityGroup.Status
+        subelements.
+    :ivar availability_zone: Specifies the name of the Availability Zone
+        the DB Instance is located in.
+    :ivar backup_retention_period: Specifies the number of days for
+        which automatic DB Snapshots are retained.
+    :ivar preferred_backup_window: Specifies the daily time range during
+        which automated backups are created if automated backups are
+        enabled, as determined by the backup_retention_period.
+    :ivar preferred_maintenance_window: Specifies the weekly time
+        range (in UTC) during which system maintenance can occur. (string)
+    :ivar latest_restorable_time: Specifies the latest time to which
+        a database can be restored with point-in-time restore. (string)
+    :ivar multi_az: Boolean that specifies if the DB Instance is a
+        Multi-AZ deployment.
+    :ivar iops: The current number of provisioned IOPS for the DB Instance.
+        Can be None if this is a standard instance.
+    :ivar pending_modified_values: Specifies that changes to the
+        DB Instance are pending. This element is only included when changes
+        are pending. Specific changes are identified by subelements.
+    """
+
+    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_groups = []
+        self.security_groups = []
+        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.multi_az = False
+        self.iops = None
+        self.pending_modified_values = 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 == 'DBParameterGroups':
+            self.parameter_groups = ResultSet([('DBParameterGroup',
+                                                ParameterGroup)])
+            return self.parameter_groups
+        elif name == 'DBSecurityGroups':
+            self.security_groups = ResultSet([('DBSecurityGroup',
+                                               DBSecurityGroup)])
+            return self.security_groups
+        elif name == 'PendingModifiedValues':
+            self.pending_modified_values = PendingModifiedValues()
+            return self.pending_modified_values
+        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
+        elif name == 'MultiAZ':
+            if value.lower() == 'true':
+                self.multi_az = True
+        elif name == 'Iops':
+            self.iops = int(value)
+        else:
+            setattr(self, name, value)
+
+    @property
+    def security_group(self):
+        """
+        Provide backward compatibility for previous security_group
+        attribute.
+        """
+        if len(self.security_groups) > 0:
+            return self.security_groups[-1]
+        else:
+            return None
+
+    @property
+    def parameter_group(self):
+        """
+        Provide backward compatibility for previous parameter_group
+        attribute.
+        """
+        if len(self.parameter_groups) > 0:
+            return self.parameter_groups[-1]
+        else:
+            return None
+
+    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 reboot(self):
+        """
+        Reboot this DBInstance
+
+        :rtype: :class:`boto.rds.dbsnapshot.DBSnapshot`
+        :return: The newly created DBSnapshot
+        """
+        return self.connection.reboot_dbinstance(self.id)
+
+    def update(self, validate=False):
+        """
+        Update the DB instance's status information by making a call to fetch
+        the current instance 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_dbinstances(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 Instance ID' % self.id)
+        return self.status
+
+    def stop(self, skip_final_snapshot=False, 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)
+
+    def modify(self, param_group=None, security_groups=None,
+               preferred_maintenance_window=None,
+               master_password=None, allocated_storage=None,
+               instance_class=None,
+               backup_retention_period=None,
+               preferred_backup_window=None,
+               multi_az=False,
+               iops=None,
+               apply_immediately=False):
+        """
+        Modify this DBInstance.
+
+        :type security_groups: list of str or list of DBSecurityGroup objects
+        :param security_groups: List of names of DBSecurityGroup to
+            authorize on this DBInstance.
+
+        :type preferred_maintenance_window: str
+        :param preferred_maintenance_window: The weekly time range (in
+            UTC) during which maintenance can occur.  Default is
+            Sun:05:00-Sun:09:00
+
+        :type master_password: str
+        :param master_password: Password of master user for the DBInstance.
+            Must be 4-15 alphanumeric characters.
+
+        :type allocated_storage: int
+        :param allocated_storage: The new allocated storage size, in GBs.
+            Valid values are [5-1024]
+
+        :type instance_class: str
+        :param instance_class: The compute and memory capacity of the
+            DBInstance.  Changes will be applied at next maintenance
+            window unless apply_immediately is True.
+
+            Valid values are:
+
+            * db.m1.small
+            * db.m1.large
+            * db.m1.xlarge
+            * db.m2.xlarge
+            * db.m2.2xlarge
+            * db.m2.4xlarge
+
+        :type apply_immediately: bool
+        :param apply_immediately: If true, the modifications will be
+            applied as soon as possible rather than waiting for the
+            next preferred maintenance window.
+
+        :type backup_retention_period: int
+        :param backup_retention_period: The number of days for which
+            automated backups are retained.  Setting this to zero
+            disables automated backups.
+
+        :type preferred_backup_window: str
+        :param preferred_backup_window: The daily time range during
+            which automated backups are created (if enabled).  Must be
+            in h24:mi-hh24:mi format (UTC).
+
+        :type multi_az: bool
+        :param multi_az: If True, specifies the DB Instance will be
+            deployed in multiple availability zones.
+
+        :type iops: int
+        :param iops: The amount of IOPS (input/output operations per
+            second) to Provisioned for the DB Instance. Can be
+            modified at a later date.
+
+            Must scale linearly. For every 1000 IOPS provision, you
+            must allocated 100 GB of storage space. This scales up to
+            1 TB / 10 000 IOPS for MySQL and Oracle. MSSQL is limited
+            to 700 GB / 7 000 IOPS.
+
+            If you specify a value, it must be at least 1000 IOPS and
+            you must allocate 100 GB of storage.
+
+        :rtype: :class:`boto.rds.dbinstance.DBInstance`
+        :return: The modified db instance.
+        """
+        return self.connection.modify_dbinstance(self.id,
+                                                 param_group,
+                                                 security_groups,
+                                                 preferred_maintenance_window,
+                                                 master_password,
+                                                 allocated_storage,
+                                                 instance_class,
+                                                 backup_retention_period,
+                                                 preferred_backup_window,
+                                                 multi_az,
+                                                 apply_immediately,
+                                                 iops)
+
+
+class PendingModifiedValues(dict):
+
+    def startElement(self, name, attrs, connection):
+        return None
+
+    def endElement(self, name, value, connection):
+        if name != 'PendingModifiedValues':
+            self[name] = value