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# Copyright (c) 2009-2010 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.
import boto
from datetime import datetime
from boto.resultset import ResultSet
"""
Represents a VPN Connectionn
"""
from boto.ec2.ec2object import TaggedEC2Object
class VpnConnectionOptions(object):
"""
Represents VPN connection options
:ivar static_routes_only: Indicates whether the VPN connection uses static
routes only. Static routes must be used for devices that don't support
BGP.
"""
def __init__(self, static_routes_only=None):
self.static_routes_only = static_routes_only
def __repr__(self):
return 'VpnConnectionOptions'
def startElement(self, name, attrs, connection):
pass
def endElement(self, name, value, connection):
if name == 'staticRoutesOnly':
self.static_routes_only = True if value == 'true' else False
else:
setattr(self, name, value)
class VpnStaticRoute(object):
"""
Represents a static route for a VPN connection.
:ivar destination_cidr_block: The CIDR block associated with the local
subnet of the customer data center.
:ivar source: Indicates how the routes were provided.
:ivar state: The current state of the static route.
"""
def __init__(self, destination_cidr_block=None, source=None, state=None):
self.destination_cidr_block = destination_cidr_block
self.source = source
self.available = state
def __repr__(self):
return 'VpnStaticRoute: %s' % self.destination_cidr_block
def startElement(self, name, attrs, connection):
pass
def endElement(self, name, value, connection):
if name == 'destinationCidrBlock':
self.destination_cidr_block = value
elif name == 'source':
self.source = value
elif name == 'state':
self.state = value
else:
setattr(self, name, value)
class VpnTunnel(object):
"""
Represents telemetry for a VPN tunnel
:ivar outside_ip_address: The Internet-routable IP address of the
virtual private gateway's outside interface.
:ivar status: The status of the VPN tunnel. Valid values: UP | DOWN
:ivar last_status_change: The date and time of the last change in status.
:ivar status_message: If an error occurs, a description of the error.
:ivar accepted_route_count: The number of accepted routes.
"""
def __init__(self, outside_ip_address=None, status=None, last_status_change=None,
status_message=None, accepted_route_count=None):
self.outside_ip_address = outside_ip_address
self.status = status
self.last_status_change = last_status_change
self.status_message = status_message
self.accepted_route_count = accepted_route_count
def __repr__(self):
return 'VpnTunnel: %s' % self.outside_ip_address
def startElement(self, name, attrs, connection):
pass
def endElement(self, name, value, connection):
if name == 'outsideIpAddress':
self.outside_ip_address = value
elif name == 'status':
self.status = value
elif name == 'lastStatusChange':
self.last_status_change = datetime.strptime(value,
'%Y-%m-%dT%H:%M:%S.%fZ')
elif name == 'statusMessage':
self.status_message = value
elif name == 'acceptedRouteCount':
try:
value = int(value)
except ValueError:
boto.log.warning('Error converting code (%s) to int' % value)
self.accepted_route_count = value
else:
setattr(self, name, value)
class VpnConnection(TaggedEC2Object):
"""
Represents a VPN Connection
:ivar id: The ID of the VPN connection.
:ivar state: The current state of the VPN connection.
Valid values: pending | available | deleting | deleted
:ivar customer_gateway_configuration: The configuration information for the
VPN connection's customer gateway (in the native XML format). This
element is always present in the
:class:`boto.vpc.VPCConnection.create_vpn_connection` response;
however, it's present in the
:class:`boto.vpc.VPCConnection.get_all_vpn_connections` response only
if the VPN connection is in the pending or available state.
:ivar type: The type of VPN connection (ipsec.1).
:ivar customer_gateway_id: The ID of the customer gateway at your end of
the VPN connection.
:ivar vpn_gateway_id: The ID of the virtual private gateway
at the AWS side of the VPN connection.
:ivar tunnels: A list of the vpn tunnels (always 2)
:ivar options: The option set describing the VPN connection.
:ivar static_routes: A list of static routes associated with a VPN
connection.
"""
def __init__(self, connection=None):
TaggedEC2Object.__init__(self, connection)
self.id = None
self.state = None
self.customer_gateway_configuration = None
self.type = None
self.customer_gateway_id = None
self.vpn_gateway_id = None
self.tunnels = []
self.options = None
self.static_routes = []
def __repr__(self):
return 'VpnConnection:%s' % self.id
def startElement(self, name, attrs, connection):
retval = super(VpnConnection, self).startElement(name, attrs, connection)
if retval is not None:
return retval
if name == 'vgwTelemetry':
self.tunnels = ResultSet([('item', VpnTunnel)])
return self.tunnels
elif name == 'routes':
self.static_routes = ResultSet([('item', VpnStaticRoute)])
return self.static_routes
elif name == 'options':
self.options = VpnConnectionOptions()
return self.options
return None
def endElement(self, name, value, connection):
if name == 'vpnConnectionId':
self.id = value
elif name == 'state':
self.state = value
elif name == 'customerGatewayConfiguration':
self.customer_gateway_configuration = value
elif name == 'type':
self.type = value
elif name == 'customerGatewayId':
self.customer_gateway_id = value
elif name == 'vpnGatewayId':
self.vpn_gateway_id = value
else:
setattr(self, name, value)
def delete(self, dry_run=False):
return self.connection.delete_vpn_connection(
self.id,
dry_run=dry_run
)
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