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
37
38
39
40
41
42
43
44
45
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
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
|
# Copyright (C) 2015-2020 Red Hat, Inc. <http://www.redhat.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
from glusto.core import Glusto as g
from glustolibs.gluster.gluster_base_class import (GlusterBaseClass,
runs_on)
from glustolibs.gluster.lib_utils import get_size_of_mountpoint
from glustolibs.gluster.quota_ops import (quota_enable,
quota_limit_usage,
quota_remove)
from glustolibs.gluster.exceptions import ExecutionError
@runs_on([['distributed-replicated', 'replicated', 'dispersed', 'distributed',
'distributed-dispersed'],
['glusterfs', 'nfs']])
class QuotaStatvfs(GlusterBaseClass):
@classmethod
def setUpClass(cls):
"""
setup volume, mount volume and initialize necessary variables
which is used in tests
"""
# calling GlusterBaseClass setUpClass
cls.get_super_method(cls, 'setUpClass')()
# Setup Volume and Mount Volume
g.log.info("Starting to Setup and Mount Volume %s",
cls.volname)
ret = cls.setup_volume_and_mount_volume(mounts=cls.mounts)
if not ret:
raise ExecutionError("Failed to Setup_Volume and Mount_Volume %s"
% cls.volname)
g.log.info("Successful in Setup and Mount Volume %s", cls.volname)
def tearDown(self):
# Unmount and cleanup original volume
g.log.info("Starting to Unmount Volume and Cleanup Volume")
ret = self.unmount_volume_and_cleanup_volume(mounts=self.mounts)
if not ret:
raise ExecutionError("Failed to umount the vol & cleanup Volume")
g.log.info("Successful in umounting the volume and Cleanup")
# Calling GlusterBaseClass tearDown
self.get_super_method(self, 'tearDown')()
def test_quota_statvfs(self):
"""
Test statvfs calls return appropriate avaialable size with quota.
* Enable Quota
* Save the result from statvfs call
* Set Quota limit of 1 GB on the root of the volume
* Validate statvfs call honors quota
* Remove quota limit from the Volume
* Validate statvfs call reports old value of avialable space
"""
# Enable Quota
g.log.info("Enabling quota on the volume %s", self.volname)
ret, _, _ = quota_enable(self.mnode, self.volname)
self.assertEqual(ret, 0, ("Failed to enable quota on the volume %s",
self.volname))
g.log.info("Successfully enabled quota on the volume %s", self.volname)
mount_dir = self.mounts[0].mountpoint
client = self.mounts[0].client_system
# Save the result from statvfs call
orig_avail_space = int(get_size_of_mountpoint(client, mount_dir))
# Set Quota limit of 1 GB on the root of the volume
g.log.info("Set Quota Limit on the path '/'")
ret, _, _ = quota_limit_usage(self.mnode, self.volname,
path='/', limit="1GB")
self.assertEqual(ret, 0, ("Failed to set quota limit on path '/'"))
g.log.info("Successfully set the Quota limit on '/'")
# Validate statvfs call honors quota
avail_space_after_limit = int(get_size_of_mountpoint(client,
mount_dir))
g.log.info("space %s", avail_space_after_limit)
self.assertEqual(avail_space_after_limit * 1024, 1073741824,
"avialable space reported by statvfs does not honor \
quota limit on '/'")
g.log.info("successfully validated statvfs honor quota limit on '/'")
# Remove Quota limit from the Volume
g.log.info("Remove Quota Limit set on path '/'")
ret, _, _ = quota_remove(self.mnode, self.volname, path='/')
self.assertEqual(ret, 0, ("Failed to remove quota limit on path '/' "))
g.log.info("Successfully removed the Quota limit on path '/'")
# Validate statvfs call reports old value of avialable space
avail_space_after_remove = int(get_size_of_mountpoint(client,
mount_dir))
g.log.info("space %s", avail_space_after_remove)
self.assertEqual(avail_space_after_remove, orig_avail_space,
"avialable space reported by statvfs not restored \
after quota limit is removed on '/'")
g.log.info("successfully validated statvfs shows original value")
|
