def test_get_ix_network(self, *_):
api = PeeringDB()
ix_network_id = 1
with patch("peeringdb.http.requests.get",
return_value=MockedResponse(status_code=404)):
# Must not exist
self.assertIsNone(api.get_ix_network(0))
# Using an API call (no cached data)
ix_network = api.get_ix_network(ix_network_id)
self.assertEqual(ix_network.id, ix_network_id)
# Save the data inside the cache
details = {
"id": ix_network.id,
"asn": ix_network.asn,
"name": ix_network.name,
"ix_id": ix_network.ix_id,
"ixlan_id": ix_network.ixlan_id,
}
network_ixlan = NetworkIXLAN(**details)
network_ixlan.save()
# Using no API calls (cached data)
ix_network = api.get_ix_network(ix_network_id)
self.assertEqual(ix_network.id, ix_network_id)
def test_get_ix_network(self):
api = PeeringDB()
ix_network_id = 29146
# Must not exist
self.assertIsNone(api.get_ix_network(0))
# Using an API call (no cached data)
ix_network = api.get_ix_network(ix_network_id)
self.assertEqual(ix_network.id, ix_network_id)
# Save the data inside the cache
details = {
"id": ix_network.id,
"asn": ix_network.asn,
"name": ix_network.name,
"ix_id": ix_network.ix_id,
"ixlan_id": ix_network.ixlan_id,
}
network_ixlan = NetworkIXLAN(**details)
network_ixlan.save()
# Using no API calls (cached data)
ix_network = api.get_ix_network(ix_network_id)
self.assertEqual(ix_network.id, ix_network_id)
def get_available_peers(self):
# Not linked to PeeringDB, cannot determine peers
if not self.peeringdb_id:
return None
# Get the IX LAN we are belonging to
api = PeeringDB()
network_ixlan = api.get_ix_network(self.peeringdb_id)
# Get all peering sessions currently existing
existing_sessions = self.get_peering_sessions()
ipv4_sessions = []
ipv6_sessions = []
for session in existing_sessions:
ip = ipaddress.ip_address(session.ip_address)
if ip.version == 6:
ipv6_sessions.append(str(ip))
elif ip.version == 4:
ipv4_sessions.append(str(ip))
else:
self.logger.debug("peering session with strange ip: %s", ip)
# Find all peers belonging to the same IX and order them by ASN
# Exclude our own ASN and already existing sessions
return PeerRecord.objects.filter(
Q(network_ixlan__ixlan_id=network_ixlan.ixlan_id)
& ~Q(network__asn=settings.MY_ASN)
& (
~Q(network_ixlan__ipaddr6__in=ipv6_sessions)
| ~Q(network_ixlan__ipaddr4__in=ipv4_sessions)
)
).order_by("network__asn")
