root / snf-cyclades-app / synnefo / quotas / management / commands / quotas-verify.py @ 68b952f9
History | View | Annotate | Download (3.6 kB)
1 |
# Copyright 2012 GRNET S.A. All rights reserved.
|
---|---|
2 |
#
|
3 |
# Redistribution and use in source and binary forms, with or
|
4 |
# without modification, are permitted provided that the following
|
5 |
# conditions are met:
|
6 |
#
|
7 |
# 1. Redistributions of source code must retain the above
|
8 |
# copyright notice, this list of conditions and the following
|
9 |
# disclaimer.
|
10 |
#
|
11 |
# 2. Redistributions in binary form must reproduce the above
|
12 |
# copyright notice, this list of conditions and the following
|
13 |
# disclaimer in the documentation and/or other materials
|
14 |
# provided with the distribution.
|
15 |
#
|
16 |
# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
|
17 |
# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
18 |
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
19 |
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
|
20 |
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
21 |
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
22 |
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
23 |
# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
24 |
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
25 |
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
26 |
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
27 |
# POSSIBILITY OF SUCH DAMAGE.
|
28 |
#
|
29 |
# The views and conclusions contained in the software and
|
30 |
# documentation are those of the authors and should not be
|
31 |
# interpreted as representing official policies, either expressed
|
32 |
# or implied, of GRNET S.A.
|
33 |
|
34 |
from django.core.management.base import BaseCommand |
35 |
from optparse import make_option |
36 |
|
37 |
from synnefo.quotas.util import get_db_holdings, get_quotaholder_holdings |
38 |
from synnefo.management.common import pprint_table |
39 |
|
40 |
|
41 |
class Command(BaseCommand): |
42 |
output_transaction = True
|
43 |
option_list = BaseCommand.option_list + ( |
44 |
make_option("--userid", dest="userid", |
45 |
default=None,
|
46 |
help="Verify quotas only for this user"),
|
47 |
) |
48 |
|
49 |
def handle(self, *args, **options): |
50 |
write = self.stdout.write
|
51 |
userid = options['userid']
|
52 |
|
53 |
users = [userid] if userid else None |
54 |
# Get info from DB
|
55 |
db_holdings = get_db_holdings(users) |
56 |
users = db_holdings.keys() |
57 |
qh_holdings = get_quotaholder_holdings(users) |
58 |
qh_users = qh_holdings.keys() |
59 |
|
60 |
if len(qh_users) < len(users): |
61 |
for u in set(users) - set(qh_users): |
62 |
write("Unknown entity: %s\n" % u)
|
63 |
users = qh_users |
64 |
|
65 |
headers = ("User", "Resource", "Database", "Quotaholder") |
66 |
unsynced = [] |
67 |
for user in users: |
68 |
db = db_holdings[user] |
69 |
qh = qh_holdings[user] |
70 |
if not self.verify_resources(user, db.keys(), qh.keys()): |
71 |
continue
|
72 |
|
73 |
for res in db.keys(): |
74 |
if db[res] != qh[res]:
|
75 |
unsynced.append((user, res, str(db[res]), str(qh[res]))) |
76 |
|
77 |
if unsynced:
|
78 |
pprint_table(self.stderr, unsynced, headers)
|
79 |
|
80 |
def verify_resources(self, user, db_resources, qh_resources): |
81 |
write = self.stderr.write
|
82 |
db_res = set(db_resources)
|
83 |
qh_res = set(qh_resources)
|
84 |
if qh_res == db_res:
|
85 |
return True |
86 |
db_extra = db_res - qh_res |
87 |
if db_extra:
|
88 |
for res in db_extra: |
89 |
write("Resource %s exists in DB for %s but not in QH\n"
|
90 |
% (res, user)) |
91 |
qh_extra = qh_res - db_res |
92 |
if qh_extra:
|
93 |
for res in qh_extra: |
94 |
write("Resource %s exists in QH for %s but not in DB\n"
|
95 |
% (res, user)) |
96 |
return False |