summaryrefslogtreecommitdiffstats
path: root/tests/functional/quota/test_quota_unique_soft_limit.py
blob: f7f726df8d44eb86edbcaab93a395edea8777ab5 (plain)
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
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
#  Copyright (C) 2017-2018  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.

import time
from glusto.core import Glusto as g
from glustolibs.gluster.gluster_base_class import GlusterBaseClass, runs_on
from glustolibs.gluster.quota_ops import (quota_enable,
                                          quota_limit_usage,
                                          quota_set_soft_timeout)
from glustolibs.gluster.quota_libs import quota_validate
from glustolibs.gluster.exceptions import ExecutionError
from glustolibs.gluster.glusterdir import mkdir


@runs_on([['distributed-replicated', 'replicated', 'dispersed', 'distributed',
           'distributed-dispersed'],
          ['glusterfs', 'nfs']])
class QuotaUniqueSoftLimit(GlusterBaseClass):

    @classmethod
    def setUpClass(cls):
        """
        Setup volume, mount volume and initialize necessary variables
        which is used in tests
        """
        # Calling GlusterBaseClass setUpClass
        GlusterBaseClass.setUpClass.im_func(cls)

        # 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)

    @classmethod
    def tearDownClass(cls):
        """
        Clean up the volume and umount volume from client
        """
        # Stopping the volume
        g.log.info("Starting to Unmount Volume and Cleanup Volume")
        ret = cls.unmount_volume_and_cleanup_volume(mounts=cls.mounts)
        if not ret:
            raise ExecutionError("Failed to Unmount Volume and Cleanup Volume")
        g.log.info("Successful in Unmount Volume and Cleanup Volume")

        # Calling GlusterBaseClass tearDownClass
        GlusterBaseClass.tearDownClass.im_func(cls)

    def test_quota_unique_soft_limit(self):
        """
        Validating directory quota functionality WRT soft-limit

        * Enable quota
        * Create 10 directories
        * Set a hard-limit of 100 MB and a unique soft-limit on each directory
          example : 5%, 15%, 25%, 35%, ...
        * Create some data inside the directories such that the
          soft-limit is exceeded
        * Perform quota list operation to validate if the
          soft-limit is exceeded
        """

        # pylint: disable=too-many-statements
        # Enable Quota on the volume
        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)

        # Set soft timeout to 0 second
        g.log.info("Set quota soft timeout:")
        ret, _, _ = quota_set_soft_timeout(self.mnode, self.volname, '0sec')
        self.assertEqual(ret, 0, ("Failed to set soft timeout"))
        g.log.info("Quota soft timeout set successful")

        # Create 10 directories from the mount point
        mount_obj = self.mounts[0]
        mount_dir = mount_obj.mountpoint
        client = mount_obj.client_system

        g.log.info("Creating directories on %s:%s", client, mount_dir)
        for i in range(1, 11):
            ret = mkdir(client, "%s/foo%s" % (mount_dir, i))
            self.assertTrue(ret, ("Failed to create dir under %s-%s",
                                  client, mount_dir))
            g.log.info("Directory 'foo%s' created successfully", i)
        g.log.info("Successfully created directories on %s:%s",
                   client, mount_dir)

        # Set a hard-limit of 100 MB with a unique soft-limit
        # having a difference of 10% on each directory
        g.log.info("Setting a limit of 100 MB and unique soft-limit on all "
                   "the directories inside the volume %s", self.volname)
        var1 = 1
        for var2 in range(5, 100, 10):
            dir_name = "/foo" + str(var1)
            softlim = str(var2) + "%"
            ret, _, _ = quota_limit_usage(self.mnode, self.volname,
                                          path=dir_name, limit="100MB",
                                          soft_limit=softlim)
            self.assertEqual(ret, 0, ("Failed to set quota limits on path "
                                      "%s with soft-limit %s for the "
                                      "volume %s",
                                      dir_name, softlim, self.volname))
            g.log.info("Successfully set the Quota limits on %s of "
                       "the volume %s", dir_name, self.volname)
            var1 = var1 + 1

        # Validate hard/soft limits set above , Create data inside the
        # directories such that soft limit is exceeded and validate with
        # quota list command
        var3 = 1
        for var4 in range(5, 100, 10):
            dir_name = "/foo" + str(var3)
            softlim = var4
            data = var4 + 1

            # Validate if the hard limit and soft limit is set properly
            # on all directories
            g.log.info("Validate quota limit usage on the directory %s of the "
                       "volume %s", dir_name, self.volname)
            ret = quota_validate(self.mnode, self.volname, path=dir_name,
                                 hard_limit=104857600,
                                 soft_limit_percent=softlim)
            self.assertTrue(ret, ("Failed to validate quota limit usage on the"
                                  " directory %s of the volume %s",
                                  dir_name, self.volname))
            g.log.info("Successfully validated quota limit usage for the "
                       "directory %s of the volume %s", dir_name, self.volname)

            # Perform IO on each Directory
            g.log.info("Creating Files on %s:%s", client, mount_dir)
            cmd = ("cd %s%s ; "
                   "dd if=/dev/zero of=foo%s "
                   "bs=%sM "
                   "count=1 "
                   % (mount_dir, dir_name, var3, data))
            ret, _, _ = g.run(client, cmd)
            self.assertEqual(ret, 0, ("Failed to create files on %s",
                                      dir_name))
            g.log.info("Files created succesfully on %s", dir_name)

            time.sleep(1)

            # Validate quota list and check if soft-limit is exceeded for
            # each directory
            g.log.info("Validate quota limit usage and soft-limit on the "
                       "directory %s", dir_name)
            ret = quota_validate(self.mnode, self.volname, path=dir_name,
                                 hard_limit=104857600,
                                 soft_limit_percent=softlim,
                                 sl_exceeded=True)
            self.assertTrue(ret, ("Failed to validate quota limit usage on the"
                                  " directory %s of the volume %s",
                                  dir_name, self.volname))
            g.log.info("Successfully validated quota limit usage for the "
                       "directory %s of volume %s", dir_name, self.volname)
            var3 = var3 + 1