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https://github.com/SickGear/SickGear.git
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416 lines
17 KiB
Python
416 lines
17 KiB
Python
# Copyright (c) 2006-2009 Mitch Garnaat http://garnaat.org/
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#
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish, dis-
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# tribute, sublicense, and/or sell copies of the Software, and to permit
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# persons to whom the Software is furnished to do so, subject to the fol-
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# lowing conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
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# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
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# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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# IN THE SOFTWARE.
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from boto.rds.dbsecuritygroup import DBSecurityGroup
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from boto.rds.parametergroup import ParameterGroup
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from boto.rds.statusinfo import StatusInfo
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from boto.rds.dbsubnetgroup import DBSubnetGroup
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from boto.rds.vpcsecuritygroupmembership import VPCSecurityGroupMembership
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from boto.resultset import ResultSet
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class DBInstance(object):
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"""
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Represents a RDS DBInstance
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Properties reference available from the AWS documentation at
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http://goo.gl/sC2Kn
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:ivar connection: connection
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:ivar id: The name and identifier of the DBInstance
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:ivar create_time: The date and time of creation
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:ivar engine: The database engine being used
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:ivar status: The status of the database in a string. e.g. "available"
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:ivar allocated_storage: The size of the disk in gigabytes (int).
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:ivar auto_minor_version_upgrade: Indicates that minor version patches
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are applied automatically.
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:ivar endpoint: A tuple that describes the hostname and port of
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the instance. This is only available when the database is
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in status "available".
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:ivar instance_class: Contains the name of the compute and memory
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capacity class of the DB Instance.
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:ivar master_username: The username that is set as master username
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at creation time.
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:ivar parameter_groups: Provides the list of DB Parameter Groups
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applied to this DB Instance.
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:ivar security_groups: Provides List of DB Security Group elements
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containing only DBSecurityGroup.Name and DBSecurityGroup.Status
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subelements.
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:ivar availability_zone: Specifies the name of the Availability Zone
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the DB Instance is located in.
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:ivar backup_retention_period: Specifies the number of days for
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which automatic DB Snapshots are retained.
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:ivar preferred_backup_window: Specifies the daily time range during
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which automated backups are created if automated backups are
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enabled, as determined by the backup_retention_period.
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:ivar preferred_maintenance_window: Specifies the weekly time
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range (in UTC) during which system maintenance can occur. (string)
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:ivar latest_restorable_time: Specifies the latest time to which
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a database can be restored with point-in-time restore. (string)
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:ivar multi_az: Boolean that specifies if the DB Instance is a
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Multi-AZ deployment.
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:ivar iops: The current number of provisioned IOPS for the DB Instance.
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Can be None if this is a standard instance.
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:ivar vpc_security_groups: List of VPC Security Group Membership elements
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containing only VpcSecurityGroupMembership.VpcSecurityGroupId and
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VpcSecurityGroupMembership.Status subelements.
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:ivar pending_modified_values: Specifies that changes to the
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DB Instance are pending. This element is only included when changes
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are pending. Specific changes are identified by subelements.
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:ivar read_replica_dbinstance_identifiers: List of read replicas
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associated with this DB instance.
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:ivar status_infos: The status of a Read Replica. If the instance is not a
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for a read replica, this will be blank.
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:ivar character_set_name: If present, specifies the name of the character
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set that this instance is associated with.
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:ivar subnet_group: Specifies information on the subnet group associated
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with the DB instance, including the name, description, and subnets
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in the subnet group.
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:ivar engine_version: Indicates the database engine version.
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:ivar license_model: License model information for this DB instance.
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"""
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def __init__(self, connection=None, id=None):
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self.connection = connection
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self.id = id
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self.create_time = None
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self.engine = None
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self.status = None
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self.allocated_storage = None
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self.auto_minor_version_upgrade = None
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self.endpoint = None
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self.instance_class = None
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self.master_username = None
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self.parameter_groups = []
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self.security_groups = []
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self.read_replica_dbinstance_identifiers = []
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self.availability_zone = None
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self.backup_retention_period = None
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self.preferred_backup_window = None
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self.preferred_maintenance_window = None
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self.latest_restorable_time = None
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self.multi_az = False
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self.iops = None
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self.vpc_security_groups = None
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self.pending_modified_values = None
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self._in_endpoint = False
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self._port = None
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self._address = None
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self.status_infos = None
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self.character_set_name = None
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self.subnet_group = None
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self.engine_version = None
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self.license_model = None
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def __repr__(self):
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return 'DBInstance:%s' % self.id
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def startElement(self, name, attrs, connection):
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if name == 'Endpoint':
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self._in_endpoint = True
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elif name == 'DBParameterGroups':
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self.parameter_groups = ResultSet([('DBParameterGroup',
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ParameterGroup)])
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return self.parameter_groups
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elif name == 'DBSecurityGroups':
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self.security_groups = ResultSet([('DBSecurityGroup',
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DBSecurityGroup)])
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return self.security_groups
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elif name == 'VpcSecurityGroups':
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self.vpc_security_groups = ResultSet([('VpcSecurityGroupMembership',
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VPCSecurityGroupMembership)])
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return self.vpc_security_groups
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elif name == 'PendingModifiedValues':
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self.pending_modified_values = PendingModifiedValues()
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return self.pending_modified_values
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elif name == 'ReadReplicaDBInstanceIdentifiers':
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self.read_replica_dbinstance_identifiers = \
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ReadReplicaDBInstanceIdentifiers()
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return self.read_replica_dbinstance_identifiers
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elif name == 'StatusInfos':
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self.status_infos = ResultSet([
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('DBInstanceStatusInfo', StatusInfo)
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])
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return self.status_infos
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elif name == 'DBSubnetGroup':
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self.subnet_group = DBSubnetGroup()
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return self.subnet_group
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return None
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def endElement(self, name, value, connection):
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if name == 'DBInstanceIdentifier':
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self.id = value
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elif name == 'DBInstanceStatus':
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self.status = value
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elif name == 'InstanceCreateTime':
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self.create_time = value
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elif name == 'Engine':
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self.engine = value
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elif name == 'DBInstanceStatus':
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self.status = value
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elif name == 'AllocatedStorage':
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self.allocated_storage = int(value)
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elif name == 'AutoMinorVersionUpgrade':
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self.auto_minor_version_upgrade = value.lower() == 'true'
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elif name == 'DBInstanceClass':
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self.instance_class = value
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elif name == 'MasterUsername':
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self.master_username = value
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elif name == 'Port':
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if self._in_endpoint:
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self._port = int(value)
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elif name == 'Address':
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if self._in_endpoint:
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self._address = value
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elif name == 'Endpoint':
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self.endpoint = (self._address, self._port)
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self._in_endpoint = False
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elif name == 'AvailabilityZone':
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self.availability_zone = value
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elif name == 'BackupRetentionPeriod':
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self.backup_retention_period = int(value)
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elif name == 'LatestRestorableTime':
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self.latest_restorable_time = value
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elif name == 'PreferredMaintenanceWindow':
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self.preferred_maintenance_window = value
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elif name == 'PreferredBackupWindow':
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self.preferred_backup_window = value
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elif name == 'MultiAZ':
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if value.lower() == 'true':
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self.multi_az = True
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elif name == 'Iops':
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self.iops = int(value)
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elif name == 'CharacterSetName':
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self.character_set_name = value
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elif name == 'EngineVersion':
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self.engine_version = value
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elif name == 'LicenseModel':
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self.license_model = value
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else:
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setattr(self, name, value)
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@property
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def security_group(self):
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"""
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Provide backward compatibility for previous security_group
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attribute.
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"""
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if len(self.security_groups) > 0:
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return self.security_groups[-1]
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else:
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return None
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@property
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def parameter_group(self):
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"""
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Provide backward compatibility for previous parameter_group
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attribute.
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"""
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if len(self.parameter_groups) > 0:
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return self.parameter_groups[-1]
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else:
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return None
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def snapshot(self, snapshot_id):
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"""
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Create a new DB snapshot of this DBInstance.
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:type identifier: string
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:param identifier: The identifier for the DBSnapshot
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:rtype: :class:`boto.rds.dbsnapshot.DBSnapshot`
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:return: The newly created DBSnapshot
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"""
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return self.connection.create_dbsnapshot(snapshot_id, self.id)
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def reboot(self):
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"""
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Reboot this DBInstance
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:rtype: :class:`boto.rds.dbsnapshot.DBSnapshot`
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:return: The newly created DBSnapshot
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"""
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return self.connection.reboot_dbinstance(self.id)
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def update(self, validate=False):
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"""
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Update the DB instance's status information by making a call to fetch
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the current instance attributes from the service.
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:type validate: bool
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:param validate: By default, if EC2 returns no data about the
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instance the update method returns quietly. If the
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validate param is True, however, it will raise a
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ValueError exception if no data is returned from EC2.
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"""
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rs = self.connection.get_all_dbinstances(self.id)
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if len(rs) > 0:
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for i in rs:
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if i.id == self.id:
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self.__dict__.update(i.__dict__)
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elif validate:
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raise ValueError('%s is not a valid Instance ID' % self.id)
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return self.status
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def stop(self, skip_final_snapshot=False, final_snapshot_id=''):
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"""
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Delete this DBInstance.
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:type skip_final_snapshot: bool
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:param skip_final_snapshot: This parameter determines whether
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a final db snapshot is created before the instance is
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deleted. If True, no snapshot is created. If False, a
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snapshot is created before deleting the instance.
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:type final_snapshot_id: str
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:param final_snapshot_id: If a final snapshot is requested, this
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is the identifier used for that snapshot.
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:rtype: :class:`boto.rds.dbinstance.DBInstance`
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:return: The deleted db instance.
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"""
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return self.connection.delete_dbinstance(self.id,
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skip_final_snapshot,
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final_snapshot_id)
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def modify(self, param_group=None, security_groups=None,
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preferred_maintenance_window=None,
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master_password=None, allocated_storage=None,
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instance_class=None,
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backup_retention_period=None,
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preferred_backup_window=None,
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multi_az=False,
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iops=None,
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vpc_security_groups=None,
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apply_immediately=False,
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new_instance_id=None):
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"""
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Modify this DBInstance.
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:type param_group: str
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:param param_group: Name of DBParameterGroup to associate with
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this DBInstance.
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:type security_groups: list of str or list of DBSecurityGroup objects
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:param security_groups: List of names of DBSecurityGroup to
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authorize on this DBInstance.
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:type preferred_maintenance_window: str
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:param preferred_maintenance_window: The weekly time range (in
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UTC) during which maintenance can occur. Default is
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Sun:05:00-Sun:09:00
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:type master_password: str
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:param master_password: Password of master user for the DBInstance.
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Must be 4-15 alphanumeric characters.
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:type allocated_storage: int
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:param allocated_storage: The new allocated storage size, in GBs.
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Valid values are [5-1024]
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:type instance_class: str
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:param instance_class: The compute and memory capacity of the
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DBInstance. Changes will be applied at next maintenance
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window unless apply_immediately is True.
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Valid values are:
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* db.m1.small
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* db.m1.large
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* db.m1.xlarge
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* db.m2.xlarge
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* db.m2.2xlarge
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* db.m2.4xlarge
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:type apply_immediately: bool
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:param apply_immediately: If true, the modifications will be
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applied as soon as possible rather than waiting for the
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next preferred maintenance window.
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:type new_instance_id: str
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:param new_instance_id: The new DB instance identifier.
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:type backup_retention_period: int
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:param backup_retention_period: The number of days for which
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automated backups are retained. Setting this to zero
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disables automated backups.
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:type preferred_backup_window: str
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:param preferred_backup_window: The daily time range during
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which automated backups are created (if enabled). Must be
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in h24:mi-hh24:mi format (UTC).
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:type multi_az: bool
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:param multi_az: If True, specifies the DB Instance will be
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deployed in multiple availability zones.
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:type iops: int
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:param iops: The amount of IOPS (input/output operations per
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second) to Provisioned for the DB Instance. Can be
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modified at a later date.
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Must scale linearly. For every 1000 IOPS provision, you
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must allocated 100 GB of storage space. This scales up to
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1 TB / 10 000 IOPS for MySQL and Oracle. MSSQL is limited
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to 700 GB / 7 000 IOPS.
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If you specify a value, it must be at least 1000 IOPS and
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you must allocate 100 GB of storage.
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:type vpc_security_groups: list
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:param vpc_security_groups: List of VPCSecurityGroupMembership
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that this DBInstance is a memberof.
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:rtype: :class:`boto.rds.dbinstance.DBInstance`
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:return: The modified db instance.
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"""
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return self.connection.modify_dbinstance(self.id,
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param_group,
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security_groups,
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preferred_maintenance_window,
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master_password,
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allocated_storage,
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instance_class,
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backup_retention_period,
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preferred_backup_window,
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multi_az,
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apply_immediately,
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iops,
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vpc_security_groups,
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new_instance_id)
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class PendingModifiedValues(dict):
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def startElement(self, name, attrs, connection):
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return None
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def endElement(self, name, value, connection):
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if name != 'PendingModifiedValues':
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self[name] = value
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class ReadReplicaDBInstanceIdentifiers(list):
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def startElement(self, name, attrs, connection):
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return None
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def endElement(self, name, value, connection):
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if name == 'ReadReplicaDBInstanceIdentifier':
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self.append(value)
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