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#!/usr/bin/env python
import argparse
import commands
import getpass
import logging
import mmap
import os
import tempfile
from datetime import datetime
from twisted.internet import reactor
from util import StatsLogger, ValidateUserHandle
from client_side_db import _get_soledad_instance, _get_soledad_info
from leap.common.events import flags
flags.set_events_enabled(False)
# create a logger
logger = logging.getLogger(__name__)
LOG_FORMAT = '%(asctime)s %(message)s'
logging.basicConfig(format=LOG_FORMAT, level=logging.INFO)
GITVER = commands.getoutput('git describe')
def get_and_run_plop_collector():
from plop.collector import Collector
collector = Collector()
collector.start()
return collector
def get_and_run_theseus_tracer():
from theseus import Tracer
t = Tracer()
t.install()
return t
def bail(msg):
print "[!] %s" % msg
def create_docs(soledad, args):
"""
Populates the soledad database with dummy messages, so we can exercise
sending payloads during the sync.
"""
sample_path = args.payload_f
if not sample_path:
bail('Need to pass a --payload-file')
return
if not os.path.isfile(sample_path):
bail('--payload-file does not exist!')
return
numdocs = args.send_num
docsize = args.send_size
# XXX this will FAIL if the payload source is smaller to size * num
# XXX could use a cycle iterator
with open(sample_path, "r+b") as sample_f:
fmap = mmap.mmap(sample_f.fileno(), 0, prot=mmap.PROT_READ)
for index in xrange(numdocs):
payload = fmap.read(docsize * 1024)
s.create_doc({payload: payload})
# main program
if __name__ == '__main__':
# parse command line
parser = argparse.ArgumentParser()
parser.add_argument(
'user@provider', action=ValidateUserHandle, help='the user handle')
parser.add_argument(
'-b', dest='basedir', required=False, default=None,
help='soledad base directory')
parser.add_argument(
'-p', dest='passphrase', required=False, default=None,
help='the user passphrase')
parser.add_argument(
'-l', dest='logfile', required=False, default='/tmp/profile.log',
help='the file to which write the log')
parser.add_argument(
'--no-send', dest='do_send', action='store_false',
help='skip sending messages')
parser.add_argument(
'--send-size', dest='send_size', default=10,
help='size of doc to send, in KB (default: 10)')
parser.add_argument(
'--send-num', dest='send_num', default=10,
help='number of docs to send (default: 10)')
parser.add_argument(
'--payload-file', dest="payload_f", default=None,
help='path to a sample file to use for the payloads')
parser.add_argument(
'--no-stats', dest='do_stats', action='store_false',
help='skip system stats')
parser.add_argument(
'--plot', dest='do_plot', action='store_true',
help='do a graphical plot')
parser.add_argument(
'--plop', dest='do_plop', action='store_true',
help='run sync script under plop profiler')
parser.add_argument(
'--theseus', dest='do_theseus', action='store_true',
help='run sync script under theseus profiler')
parser.set_defaults(
do_send=True, do_stats=True, do_plot=False, do_plop=False,
do_theseus=False,
)
args = parser.parse_args()
# get the password
passphrase = args.passphrase
if passphrase is None:
passphrase = getpass.getpass(
'Password for %s@%s: ' % (args.username, args.provider))
# get the basedir
basedir = args.basedir
if basedir is None:
basedir = tempfile.mkdtemp()
logger.info('Using %s as base directory.' % basedir)
uuid, server_url, cert_file, token = \
_get_soledad_info(
args.username, args.provider, passphrase, basedir)
# get the soledad instance
s = _get_soledad_instance(
uuid, passphrase, basedir, server_url, cert_file, token)
if args.do_send:
create_docs(s, args)
def start_sync():
if args.do_stats:
sl = StatsLogger(
"soledad-sync", args.logfile, procs=["python"], interval=0.001)
sl.start()
else:
sl = None
if args.do_plop:
plop_collector = get_and_run_plop_collector()
else:
plop_collector = None
if args.do_theseus:
theseus = get_and_run_theseus_tracer()
else:
theseus = None
t0 = datetime.now()
d = s.sync()
d.addCallback(onSyncDone, sl, t0, plop_collector, theseus)
def onSyncDone(sync_result, sl, t0, plop_collector, theseus):
# TODO should write this to a result file
print "GOT SYNC RESULT: ", sync_result
t1 = datetime.now()
if sl:
sl.stop()
if plop_collector:
from plop.collector import PlopFormatter
formatter = PlopFormatter()
plop_collector.stop()
if not os.path.isdir('profiles'):
os.mkdir('profiles')
with open('profiles/plop-sync-%s' % GITVER, 'w') as f:
f.write(formatter.format(plop_collector))
if theseus:
with open('callgrind.theseus', 'wb') as outfile:
theseus.write_data(outfile)
theseus.uninstall()
delta = (t1 - t0).total_seconds()
# TODO should write this to a result file
print "[+] Sync took %s seconds." % delta
reactor.stop()
if args.do_plot:
from plot import plot
plot(args.logfile)
reactor.callWhenRunning(start_sync)
reactor.run()
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