root / snf-astakos-app / astakos / test / stress.py @ 6d583e07
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# Copyright 2013 GRNET S.A. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or
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# without modification, are permitted provided that the following
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# conditions are met:
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#
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# 1. Redistributions of source code must retain the above
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# copyright notice, this list of conditions and the following
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# disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials
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# provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# The views and conclusions contained in the software and
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# documentation are those of the authors and should not be
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# interpreted as representing official policies, either expressed
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# or implied, of GRNET S.A.
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import os |
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from optparse import OptionParser |
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from time import sleep |
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import threading |
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import datetime |
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from random import choice, randint |
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import logging |
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path = os.path.dirname(os.path.realpath(__file__)) |
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os.environ['SYNNEFO_SETTINGS_DIR'] = path + '/settings' |
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os.environ['DJANGO_SETTINGS_MODULE'] = 'synnefo.settings' |
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from astakos.im.models import AstakosUser |
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from astakos.im.functions import get_related_project_id |
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from astakos.im import quotas |
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from views import submit, approve, join, leave |
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from snf_django.lib.db.transaction import commit_on_success_strict |
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from django.core.exceptions import PermissionDenied |
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USERS = {} |
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PROJECTS = {} |
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logger = logging.getLogger(__name__) |
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logger.setLevel(logging.INFO) |
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def random_name(): |
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alphabet = u'abcdef_123490αβγδεζ'
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length = randint(1, 15) |
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return ''.join(choice(alphabet) for _ in xrange(length)) |
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def random_email(): |
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alphabet = u'abcdef_123490'
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length = randint(1, 10) |
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first = ''.join(choice(alphabet) for _ in xrange(length)) |
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alphabet = u'abcdef'
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length = randint(2, 4) |
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last = ''.join(choice(alphabet) for _ in xrange(length)) |
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return first + '@' + last + '.com' |
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def new_user(): |
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email = random_email() |
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defaults = {'first_name': random_name(),
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'last_name': random_name(),
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'is_active': True, |
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} |
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u, created = AstakosUser.objects.get_or_create( |
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email=email, defaults=defaults) |
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if created:
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quotas.qh_sync_user(u) |
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return u.id, u.email
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return None |
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@commit_on_success_strict()
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def new_users(count): |
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for i in range(count): |
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while True: |
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result = new_user() |
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if result is not None: |
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uid, email = result |
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USERS[uid] = email |
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break
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class SubmitApproveT(threading.Thread): |
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def __init__(self, *args, **kwargs): |
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self.repeat = kwargs.pop('repeat', 1) |
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threading.Thread.__init__(self, *args, **kwargs)
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def run(self): |
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owner = choice(USERS.keys()) |
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p_name = random_name() |
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submit_and_approve(p_name, owner, None, self.repeat, |
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prefix=self.name)
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def submit_and_approve(name, user_id, prec, repeat, prefix=""): |
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if prefix:
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prefix += ' '
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for i in range(repeat): |
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try:
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now = datetime.datetime.now() |
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logger.info('%s%s: submitting with precursor %s'
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% (prefix, now, prec)) |
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app_id = submit(name, user_id, prec) |
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prec = app_id |
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except PermissionDenied as e: |
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logger.info('Limit reached')
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except Exception as e: |
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logger.exception(e) |
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continue
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try:
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now = datetime.datetime.now() |
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pid = get_related_project_id(app_id) |
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logger.info('%s%s: approving application %s of project %s'
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% (prefix, now, app_id, pid)) |
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approve(app_id) |
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PROJECTS[pid] = True
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except Exception as e: |
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logger.exception(e) |
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class JoinLeaveT(threading.Thread): |
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def __init__(self, *args, **kwargs): |
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self.repeat = kwargs.pop('repeat', 1) |
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threading.Thread.__init__(self, *args, **kwargs)
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def run(self): |
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owner = choice(USERS.keys()) |
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while True: |
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projects = PROJECTS.keys() |
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if projects:
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pid = choice(projects) |
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break
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sleep(0.1)
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join_and_leave(pid, owner, self.repeat, prefix=self.name) |
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def join_and_leave(proj_id, user_id, repeat, prefix=""): |
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if prefix:
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prefix += ' '
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for i in range(repeat): |
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try:
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now = datetime.datetime.now() |
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logger.info('%s%s: user %s joining project %s'
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% (prefix, now, user_id, proj_id)) |
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join(proj_id, user_id) |
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except PermissionDenied as e: |
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logger.info('Membership already exists')
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except Exception as e: |
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logger.exception(e) |
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try:
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now = datetime.datetime.now() |
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logger.info('%s%s: user %s leaving project %s'
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% (prefix, now, user_id, proj_id)) |
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leave(proj_id, user_id) |
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except IOError as e: |
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logger.info('No such membership')
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except Exception as e: |
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logger.exception(e) |
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def test(users, projects, memb, repeat): |
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logging.basicConfig() |
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new_users(users) |
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for i in range(projects): |
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SubmitApproveT(repeat=repeat).start() |
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for i in range(memb): |
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JoinLeaveT(repeat=repeat).start() |
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for thread in threading.enumerate(): |
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if thread is not threading.currentThread(): |
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thread.join() |
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def main(): |
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parser = OptionParser() |
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parser.add_option('--users',
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dest='users',
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default=2,
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help="Number of users (default=2)")
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parser.add_option('--projects',
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dest='projects',
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default=2,
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help="Number of projects (default=2)")
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parser.add_option('--memb',
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dest='memb',
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default=2,
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help="Number of membership requests (default=2)")
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parser.add_option('--repeat',
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dest='repeat',
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default=20,
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help="Number of iterations (default=20)")
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parser.add_option('-q', '--quiet', |
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action='store_true',
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dest='quiet',
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default=False,
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help="Print only errors")
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(options, args) = parser.parse_args() |
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if options.quiet:
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logger.setLevel(logging.WARNING) |
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users = int(options.users)
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projects = int(options.projects)
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memb = int(options.memb)
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repeat = int(options.repeat)
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test(users, projects, memb, repeat) |
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if __name__ == "__main__": |
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main() |