def resolve_peer_address(self, ipsec_sitecon, router):
address = ipsec_sitecon['peer_address']
# check if address is an ip address or fqdn
invalid_ip_address = attributes._validate_ip_address(address)
if invalid_ip_address:
# resolve fqdn
try:
addrinfo = socket.getaddrinfo(address, None)[0]
ipsec_sitecon['peer_address'] = addrinfo[-1][0]
except socket.gaierror:
raise vpnaas.VPNPeerAddressNotResolved(peer_address=address)
ip_version = netaddr.IPAddress(ipsec_sitecon['peer_address']).version
self._validate_peer_address(ip_version, router)
def _get_nexthop(self, address, connection_id):
# check if address is an ip address or fqdn
invalid_ip_address = validators.validate_ip_address(address)
if invalid_ip_address:
ip_addr = self._resolve_fqdn(address)
if not ip_addr:
self._record_connection_status(connection_id, constants.ERROR,
force_status_update=True)
raise vpnaas.VPNPeerAddressNotResolved(peer_address=address)
else:
ip_addr = address
routes = self._execute(['ip', 'route', 'get', ip_addr])
if routes.find('via') >= 0:
return routes.split(' ')[2]
return address