quota-verify.py 5.4 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
# Copyright 2012, 2013 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.db import transaction

37 38 39
from astakos.im.models import Project
from astakos.im import quotas
from snf_django.management.utils import pprint_table
40 41 42 43 44 45
from snf_django.management.commands import SynnefoCommand

import logging
logger = logging.getLogger(__name__)


46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85
def differences(local_quotas, qh_quotas):
    unsynced = []
    unexpected = []
    for holder, h_quotas in local_quotas.iteritems():
        qh_h_quotas = qh_quotas.pop(holder, {})
        for source, s_quotas in h_quotas.iteritems():
            qh_s_quotas = qh_h_quotas.pop(source, {})
            for resource, value in s_quotas.iteritems():
                qh_value = qh_s_quotas.pop(resource, None)
                if value != qh_value:
                    data = (holder, source, resource, value, qh_value)
                    unsynced.append(data)
            unexpected += unexpected_resources(holder, source, qh_s_quotas)
        unexpected += unexpected_sources(holder, qh_h_quotas)
    unexpected += unexpected_holders(qh_quotas)
    return unsynced, unexpected


def unexpected_holders(qh_quotas):
    unexpected = []
    for holder, qh_h_quotas in qh_quotas.iteritems():
        unexpected += unexpected_sources(holder, qh_h_quotas)
    return unexpected


def unexpected_sources(holder, qh_h_quotas):
    unexpected = []
    for source, qh_s_quotas in qh_h_quotas.iteritems():
        unexpected += unexpected_resources(holder, source, qh_s_quotas)
    return unexpected


def unexpected_resources(holder, source, qh_s_quotas):
    unexpected = []
    for resource, qh_value in qh_s_quotas.iteritems():
        data = (holder, source, resource, None, qh_value)
        unexpected.append(data)
    return unexpected


86
class Command(SynnefoCommand):
87
    help = "Check the integrity of user and project quota"
88 89

    option_list = SynnefoCommand.option_list + (
90 91 92 93 94 95 96 97
        make_option("--include-unexpected-holdings",
                    default=False,
                    action="store_true",
                    help=("Also check for holdings that do not correspond "
                          "to Astakos projects or user. Note that fixing such "
                          "inconsistencies will permanently delete these "
                          "holdings.")),
        make_option("--fix", dest="fix",
98
                    default=False,
99 100
                    action="store_true",
                    help="Synchronize Quotaholder with Astakos DB."),
101 102 103 104
    )

    @transaction.commit_on_success
    def handle(self, *args, **options):
105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137
        write = self.stderr.write
        fix = options['fix']
        check_unexpected = options["include_unexpected_holdings"]

        projects = Project.objects.all()
        local_proj_quotas, local_user_quotas = \
            quotas.astakos_project_quotas(projects)
        qh_proj_quotas, qh_user_quotas = \
            quotas.get_projects_quota_limits()
        unsynced, unexpected = differences(local_proj_quotas, qh_proj_quotas)
        unsync_u, unexpect_u = differences(local_user_quotas, qh_user_quotas)
        unsynced += unsync_u
        unexpected += unexpect_u

        headers = ("Holder", "Source", "Resource", "Astakos", "Quotaholder")
        if not unsynced and (not check_unexpected or not unexpected):
            write("Everything in sync.\n")
            return

        printable = (unsynced if not check_unexpected
                     else unsynced + unexpected)
        pprint_table(self.stdout, printable, headers, title="Inconsistencies")
        if fix:
            to_sync = []
            for holder, source, resource, value, qh_value in unsynced:
                to_sync.append(((holder, source, resource), value))
            quotas.qh.set_quota(to_sync)

            if check_unexpected:
                to_del = []
                for holder, source, resource, value, qh_value in unexpected:
                    to_del.append((holder, source, resource))
                quotas.qh.delete_quota(to_del)