Commit d144bbc8 authored by Rafael Monnerat's avatar Rafael Monnerat

re6st-master: Dump ipv4 connection address

 Dump on filesytem the ipv4 used to the node create connections
parent cbbfd405
......@@ -6,13 +6,37 @@ import time
import sqlite3
import slapos
import traceback
from re6st import registry, utils, x509
import logging
import socket
import select
from re6st import tunnel, ctl, registry, utils, x509
from OpenSSL import crypto
log = logging.getLogger('SLAPOS-RE6STNET')
logging.trace = logging.debug
class iterRoutes(object):
_waiting = True
def __new__(cls, control_socket, network):
self = object.__new__(cls)
c = ctl.Babel(control_socket, self, network)
while self._waiting:
args = {}, {}, ()*args)*args)
return (prefix
for neigh_routes in c.neighbours.itervalues()
for prefix in neigh_routes[1]
if prefix)
def babel_dump(self):
self._waiting = False
def loadJsonFile(path):
if os.path.exists(path):
......@@ -185,10 +209,67 @@ def dumpIPv6Network(slave_reference, db, network, ipv6_file):
subnet = network + utils.binFromSubnet(cn)
ipv6 = utils.ipFromBin(subnet)
writeFile(ipv6_file, ipv6)
return ipv6, utils.binFromSubnet(cn)
except Exception:
log.debug('XXX for %s... \n %s' % (slave_reference,
def sendto(sock, prefix, code):
return sock.sendto("%s\0%c" % (prefix, code), ('::1', tunnel.PORT))
def recv(sock, code):
prefix, msg = sock.recv(1<<16).split('\0', 1)
int(prefix, 2)
except ValueError:
if msg and ord(msg[0]) == code:
return prefix, msg[1:]
return None, None
def dumpIPv4Network(ipv6_prefix, network, ipv4_file, sock, peer_prefix_list):
if ipv6_prefix == "00000000000000000000000000000000":
# workarround to ignore the first node
ipv4 = ""
writeFile(ipv4_file, ipv4)
peers = []
peer_list = [prefix for prefix in peer_prefix_list if prefix == ipv6_prefix ]
if len(peer_list) == 0:
raise ValueError("Unable to find such prefix on database")
peer = peer_list[0]
sendto(sock, peer, 1)
s = sock,
timeout = 15
end = timeout + time.time()
while, (), (), timeout)[0]:
prefix, msg = recv(sock, 1)
if prefix == peer:
timeout = max(0, end - time.time())
else:"Timeout while querying address for %s/%s", int(peer, 2), len(peer))
msg = ""
if "," in msg:
ipv4 = msg.split(',')[0]
ipv4 = ""
writeFile(ipv4_file, ipv4)
except Exception:
log.debug('XXX for %s... \n %s' % (ipv6_prefix,
def checkService(args, can_bang=True):
base_token_path = args['token_base_path']
token_dict = loadJsonFile(args['token_json'])
......@@ -206,17 +287,25 @@ def checkService(args, can_bang=True):
ca = client.getCa()
network = x509.networkFromCa(crypto.load_certificate(crypto.FILETYPE_PEM, ca))
sock = socket.socket(socket.AF_INET6, socket.SOCK_DGRAM)
peer_prefix_list = [prefix for prefix in
iterRoutes("/var/run/re6stnet/babeld.sock", network)]
# Check token status
for slave_reference, token in token_dict.iteritems():
status_file = os.path.join(base_token_path, '%s.status' % slave_reference)
ipv6_file = os.path.join(base_token_path, '%s.ipv6' % slave_reference)
ipv4_file = os.path.join(base_token_path, '%s.ipv4' % slave_reference)
if not os.path.exists(status_file):
# This token is not added yet!
msg = readFile(status_file)
if msg == 'TOKEN_USED':
dumpIPv6Network(slave_reference, db, network, ipv6_file)
ipv6, ipv6_prefix = dumpIPv6Network(slave_reference, db, network, ipv6_file)
dumpIPv4Network(ipv6_prefix, network, ipv4_file, sock, peer_prefix_list)
# Check if token is not in the database
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