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third_party/gsutil/boto/boto/rds/dbsecuritygroup.py

+# 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. Possibile values are [ active, ? ]. Reference documentation lacks specifics of possibilities
+    :ivar connection: boto.rds.RDSConnection associated with the current object
+    :ivar description: The description of the security group
+    :ivar ec2_groups: List of EC2SecurityGroup objects that this security group PERMITS
+    :ivar ip_ranges: List of 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>`
+
+        @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>`
+
+        @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
+    """
+
+    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)