# Copyright (c) 2014-2016 Hewlett Packard Enterprise Development LP
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import sys
from requestbuilder import Arg, Filter, GenericTagFilter
import six
from euca2ools.commands.ec2 import EC2Request
class DescribeVpnConnections(EC2Request):
DESCRIPTION = 'Show information about VPN connections'
ARGS = [Arg('VpnConnectionId', metavar='VPNCONN', nargs='*',
help='limit results to specific VPN connections'),
Arg('--format', route_to=None, help='''show connection
information in a specific format (cisco-ios-isr,
juniper-junos-j, juniper-screenos-6.1, juniper-screenos-6.2,
generic, xml, none) (default: none)'''),
Arg('--stylesheet', route_to=None, help='''format the connection
information using an XSL stylesheet. If the value contains
"{format}" it will be replaced with the format chosen by the
--format option. If the value is an HTTP or HTTPS URL it
will be downloaded as needed. (default: value of
"vpn-stylesheet" region option)''')]
FILTERS = [Filter('bgp-asn', help='''the BGP AS number advertised by the
customer gateway router'''),
Filter('customer-gateway-configuration',
help='connection information for the customer gateway'),
Filter('customer-gateway-id',
help='ID of the connected customer gateway'),
Filter('state', help='''the VPN connection's state (available,
deleting, deleted, pending)'''),
Filter('option.static-routes-only',
help='''whether the VPN connection is restricted to
static routes instead of using BGP'''),
Filter('route.destination-cidr-block', help='''the address block
corresponding to the subnet used in the data center
behind the customer gateway router'''),
Filter('tag-key',
help='key of a tag assigned to the VPN connection'),
Filter('tag-value',
help='value of a tag assigned to the VPN connection'),
GenericTagFilter('tag:KEY',
help='specific tag key/value combination'),
Filter('type',
help='the type of virtual private gateway (ipsec.1)'),
Filter('vpn-connection-id', help='ID of the VPN connection'),
Filter('vpn-gateway-id',
help='ID of the connected virtual private gateway')]
LIST_TAGS = ['vpnConnectionSet', 'tagSet']
def print_result(self, result):
if self.args.get('format') is None:
stylesheet = self.args.get('stylesheet')
show_conn_info = bool(stylesheet)
elif self.args.get('format') == 'none':
stylesheet = None
show_conn_info = False
elif self.args.get('format') == 'xml':
stylesheet = None
show_conn_info = True
else:
stylesheet = self.args.get('stylesheet')
if not stylesheet:
stylesheet = self.config.get_region_option('vpn-stylesheet')
if stylesheet:
stylesheet = stylesheet.format(format=self.args['format'])
else:
self.log.warn('current region has no stylesheet')
msg = ('current region has no XSLT stylesheet to format '
'output; connection info will not be shown (try '
'specifying one with "--stylesheet" or using '
'"--format xml")')
six.print_(msg, file=sys.stderr)
show_conn_info = bool(stylesheet)
for vpn in result.get('vpnConnectionSet', []):
self.print_vpn_connection(vpn, show_conn_info=show_conn_info,
stylesheet=stylesheet)