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# Copyright (c) 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.
"""
Represents an DBSecurityGroup
"""
from boto.ec2.securitygroup import SecurityGroup
class DBSecurityGroup(object):
"""
Represents an RDS database security group
Properties reference available from the AWS documentation at
http://docs.amazonwebservices.com/AmazonRDS/latest/APIReference/API_DeleteDBSecurityGroup.html
:ivar Status: The current status of the security group. Possible values are
[ active, ? ]. Reference documentation lacks specifics of possibilities
:ivar connection: :py:class:`boto.rds.RDSConnection` associated with the current object
:ivar description: The description of the security group
:ivar ec2_groups: List of :py:class:`EC2 Security Group
<boto.ec2.securitygroup.SecurityGroup>` objects that this security
group PERMITS
:ivar ip_ranges: List of :py:class:`boto.rds.dbsecuritygroup.IPRange`
objects (containing CIDR addresses) that this security group PERMITS
:ivar name: Name of the security group
:ivar owner_id: ID of the owner of the security group. Can be 'None'
"""
def __init__(self, connection=None, owner_id=None,
name=None, description=None):
self.connection = connection
self.owner_id = owner_id
self.name = name
self.description = description
self.ec2_groups = []
self.ip_ranges = []
def __repr__(self):
return 'DBSecurityGroup:%s' % self.name
def startElement(self, name, attrs, connection):
if name == 'IPRange':
cidr = IPRange(self)
self.ip_ranges.append(cidr)
return cidr
elif name == 'EC2SecurityGroup':
ec2_grp = EC2SecurityGroup(self)
self.ec2_groups.append(ec2_grp)
return ec2_grp
else:
return None
def endElement(self, name, value, connection):
if name == 'OwnerId':
self.owner_id = value
elif name == 'DBSecurityGroupName':
self.name = value
elif name == 'DBSecurityGroupDescription':
self.description = value
elif name == 'IPRanges':
pass
else:
setattr(self, name, value)
def delete(self):
return self.connection.delete_dbsecurity_group(self.name)
def authorize(self, cidr_ip=None, ec2_group=None):
"""
Add a new rule to this DBSecurity group.
You need to pass in either a CIDR block to authorize or
and EC2 SecurityGroup.
:type cidr_ip: string
:param cidr_ip: A valid CIDR IP range to authorize
:type ec2_group: :class:`boto.ec2.securitygroup.SecurityGroup`
:param ec2_group: An EC2 security group to authorize
:rtype: bool
:return: True if successful.
"""
if isinstance(ec2_group, SecurityGroup):
group_name = ec2_group.name
group_owner_id = ec2_group.owner_id
else:
group_name = None
group_owner_id = None
return self.connection.authorize_dbsecurity_group(self.name,
cidr_ip,
group_name,
group_owner_id)
def revoke(self, cidr_ip=None, ec2_group=None):
"""
Revoke access to a CIDR range or EC2 SecurityGroup.
You need to pass in either a CIDR block or
an EC2 SecurityGroup from which to revoke access.
:type cidr_ip: string
:param cidr_ip: A valid CIDR IP range to revoke
:type ec2_group: :class:`boto.ec2.securitygroup.SecurityGroup`
:param ec2_group: An EC2 security group to revoke
:rtype: bool
:return: True if successful.
"""
if isinstance(ec2_group, SecurityGroup):
group_name = ec2_group.name
group_owner_id = ec2_group.owner_id
return self.connection.revoke_dbsecurity_group(
self.name,
ec2_security_group_name=group_name,
ec2_security_group_owner_id=group_owner_id)
# Revoking by CIDR IP range
return self.connection.revoke_dbsecurity_group(
self.name, cidr_ip=cidr_ip)
class IPRange(object):
"""
Describes a CIDR address range for use in a DBSecurityGroup
:ivar cidr_ip: IP Address range
"""
def __init__(self, parent=None):
self.parent = parent
self.cidr_ip = None
self.status = None
def __repr__(self):
return 'IPRange:%s' % self.cidr_ip
def startElement(self, name, attrs, connection):
pass
def endElement(self, name, value, connection):
if name == 'CIDRIP':
self.cidr_ip = value
elif name == 'Status':
self.status = value
else:
setattr(self, name, value)
class EC2SecurityGroup(object):
"""
Describes an EC2 security group for use in a DBSecurityGroup
"""
def __init__(self, parent=None):
self.parent = parent
self.name = None
self.owner_id = None
def __repr__(self):
return 'EC2SecurityGroup:%s' % self.name
def startElement(self, name, attrs, connection):
pass
def endElement(self, name, value, connection):
if name == 'EC2SecurityGroupName':
self.name = value
elif name == 'EC2SecurityGroupOwnerId':
self.owner_id = value
else:
setattr(self, name, value)
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