Synnefo

# Copyright 2012 GRNET S.A. All rights reserved.

#

# Redistribution and use in source and binary forms, with or

# without modification, are permitted provided that the following

# conditions are met:

#

#   1. Redistributions of source code must retain the above

#      copyright notice, this list of conditions and the following

#      disclaimer.

#

#   2. Redistributions in binary form must reproduce the above

#      copyright notice, this list of conditions and the following

#      disclaimer in the documentation and/or other materials

#      provided with the distribution.

#

# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS

# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR

# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF

# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED

# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN

# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

# POSSIBILITY OF SUCH DAMAGE.

#

# The views and conclusions contained in the software and

# documentation are those of the authors and should not be

# interpreted as representing official policies, either expressed

# or implied, of GRNET S.A.

from optparse import make_option

from django.core.management.base import BaseCommand, CommandError

from django.db import transaction

from astakos.im.models import sync_all_users, sync_projects

from astakos.im.functions import get_user_by_uuid

import logging

logger = logging.getLogger(__name__)

class Command(BaseCommand):

    help = "Inspect quotaholder status"

    option_list = BaseCommand.option_list + (

        make_option('--check',

                    action='store_true',

                    dest='check',

                    default=True,

                    help="Check if quotaholder is in sync with astakos (default)"),

        make_option('--sync',

                    action='store_true',

                    dest='sync',

                    default=False,

                    help="Sync quotaholder"),

    )

    @transaction.commit_on_success

    def handle(self, *args, **options):

        sync = options['sync']

        try:

            log = sync_all_users(sync=sync)

            existing, nonexisting, registered_quotas, astakos_quotas = log

            if nonexisting:

                self.stdout.write("Users not registered in quotaholder:\n")

                for user in nonexisting:

                    self.stdout.write("%s\n" % (user))

                self.stdout.write("\n")

            diffs = 0

            for holder, local in astakos_quotas.iteritems():

                registered = registered_quotas.pop(holder, None)

                if registered is None:

                    diffs += 1

                    self.stdout.write("No quotas for %s in quotaholder.\n\n" %

                                      (get_user_by_uuid(holder)))

                elif local != registered:

                    diffs += 1

                    self.stdout.write("Quotas differ for %s:\n" % (get_user_by_uuid(holder)))

                    self.stdout.write("Quotas according to quotaholder:\n")

                    self.stdout.write("%s\n" % (registered))

                    self.stdout.write("Quotas according to astakos:\n")

                    self.stdout.write("%s\n\n" % (local))

            if diffs:

                self.stdout.write("Quotas differ for %d users.\n" % (diffs))

        except BaseException, e:

            logger.exception(e)

            raise CommandError("Syncing failed.")