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probe_lists.py
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probe_lists.py
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# -*- Mode: python; tab-width: 4; indent-tabs-mode: nil; -*-
# Copyright 2010-2012 Opera Software ASA
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
The prober engine, performs the actual probes, and insertion
into the database. Started by cluster_start.py
"""
import socket
import fileinput
import libinit
from optparse import OptionParser
from probe_server import ProbeServer
import time
import probedb.standalone
from db_list import db_list
import probedb.probedata2.models as Probe
import sys
from django.db import connection, transaction
class test_output:
"""Test queue and result presenter"""
def __init__(self, options, args, *other):
self.args = args
def log_performance(self):
pass
class Queue:
def __init__(self,args):
self.args = args
def IsActive(self):
return True
def __iter__(self):
def make_entry(x):
ret = x.split(":")
if len(ret) <1:
raise Exception()
elif len(ret) <2:
ret += [443, Probe.Server.PROTOCOL_HTTPS]
elif len(ret) < 3:
ret[1] = int(ret[1])
ret.append(Probe.Server.PROTOCOL_PORT.get(ret[1], Probe.Server.PROTOCOL_HTTPS))
else:
ret[1] = int(ret[1])
(server, port,protocol) = ret[0:3]
sn_t = "%s:%05d" % (server, port)
class server_item_object:
pass
server_item = server_item_object();
server_item.full_servername = sn_t
server_item.enabled=True
server_item.alexa_rating=0
server_item.servername= server
server_item.port= port
server_item.protocol= protocol
server_item.id = 0
return server_item
return iter([make_entry(x) for x in args])
def GetQueue(self):
return test_output.Queue(self.args)
def print_probe(self, prober):
print str(prober)
options_config = OptionParser()
options_config.add_option("-n", action="store", type="int", dest="index", default=1)
options_config.add_option("--alone", action="store_true", dest="standalone")
options_config.add_option("--debug", action="store_true", dest="debug")
options_config.add_option("--verbose", action="store_true", dest="verbose")
options_config.add_option("--run-id", action="store", type="int", dest="run_id", default=0)
options_config.add_option("--source", action="store", type="string", dest="source_name", default="TLSProber")
options_config.add_option("--description", action="store", type="string", dest="description",default="TLSProber")
options_config.add_option("--file", action="store_true", dest="file_list_only")
options_config.add_option("--processes", action="store", dest="process_count", default=1)
options_config.add_option("--max", action="store", type="int", dest="max_tests",default=0)
options_config.add_option("--testbase2", action="store_true", dest="use_testbase2")
options_config.add_option("--performance", action="store_true", dest="register_performance")
options_config.add_option("--large_run", action="store_true", dest="large_run")
options_config.add_option("--small_run", action="store_true", dest="small_run")
options_config.add_option("--test", action="store_true", dest="just_test")
(options, args) = options_config.parse_args()
if not options.standalone and options.index != 1:
time.sleep(options.index % 10);
output_target = db_list if not options.just_test else test_output
debug = options.debug
tested_count = 0;
out_files = output_target(options, args)
out_files.debug = options.verbose
hostlist = out_files.GetQueue()
for server_item in hostlist:
if not server_item.enabled:
continue
sock = None
try:
if options.verbose:
print "testing connection to ", server_item.servername
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
if not sock:
if options.verbose:
print "fail connect"
time.sleep(0.1)
out_files.log_performance()
continue
sock.settimeout(10) #Only on python 2.3 or greater
sock.connect((server_item.servername, server_item.port))
if not sock.fileno():
if options.verbose:
print "fail connect"
time.sleep(0.1)
out_files.log_performance()
continue
ip_address = sock.getpeername()[0]
sock.close()
sock = None
probedalready = False
if not options.just_test:
(probedalready,created) = Probe.ServerIPProbed.GetIPLock(out_files.run, ip_address, server_item)
if not created:
try:
probedalready.server_aliases.add(server_item)
except:
pass # COmpletely ignore problems in this add
time.sleep(0.1)
out_files.log_performance()
continue; # don't probe, already tested this port on this IP address
except socket.error, error:
if options.verbose:
print "Connection Failed socket error: ", error.message, "\n"
if sock:
sock.close()
sock = None
time.sleep(0.1)
out_files.log_performance()
continue
except:
raise
if options.verbose:
print "Probing ",server_item.id, ",", server_item.servername, ":", server_item.port, ":", server_item.protocol
prober = ProbeServer(server_item)
if options.verbose:
prober.debug = True
if not options.just_test:
prober.ip_address_rec.append(probedalready)
prober.Probe(do_full_test=True)
if options.verbose:
print "Probed ",server_item.id, ",", server_item.servername, ":", server_item.port, ":", server_item.protocol
if not options.just_test:
for ip in prober.ip_addresses:
if ip != ip_address:
(probedalready,created) = Probe.ServerIPProbed.GetIPLock(out_files.run, ip_address, server_item)
prober.ip_address_rec.append(probedalready)
if not created:
try:
probedalready.server_aliases.add(server_item)
except:
pass # COmpletely ignore problems in this add
out_files.print_probe(prober)
tested_count += 1
if int(options.max_tests) and int(options.max_tests) <= tested_count:
break
if options.verbose:
print "Finished"