summaryrefslogtreecommitdiffstats
path: root/tests/functional/glusterd/test_readonly_option_on_volume.py
blob: 064d1ac8a0c6f6f63b1bea23fc34a455ec6da7e5 (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
#  Copyright (C) 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.

""" Description:
      Test read-only option on volumes
"""

from glusto.core import Glusto as g
from glustolibs.gluster.exceptions import ExecutionError
from glustolibs.gluster.gluster_base_class import GlusterBaseClass, runs_on
from glustolibs.misc.misc_libs import upload_scripts
from glustolibs.io.utils import validate_io_procs
from glustolibs.gluster.volume_ops import set_volume_options


@runs_on([['distributed', 'replicated', 'distributed-replicated',
           'dispersed', 'distributed-dispersed'], ['glusterfs']])
class TestReadOnlyOptionOnVolume(GlusterBaseClass):
    @classmethod
    def setUpClass(cls):
        cls.counter = 1
        GlusterBaseClass.setUpClass.im_func(cls)

        # Uploading file_dir script in all client direcotries
        g.log.info("Upload io scripts to clients %s for running IO on "
                   "mounts", cls.clients)
        script_local_path = ("/usr/share/glustolibs/io/scripts/"
                             "file_dir_ops.py")
        cls.script_upload_path = ("/usr/share/glustolibs/io/scripts/"
                                  "file_dir_ops.py")
        ret = upload_scripts(cls.clients, script_local_path)
        if not ret:
            raise ExecutionError("Failed to upload IO scripts to clients %s"
                                 % cls.clients)
        g.log.info("Successfully uploaded IO scripts to clients %s",
                   cls.clients)

    def setUp(self):
        """
        setUp method for every test
        """
        # calling GlusterBaseClass setUp
        GlusterBaseClass.setUp.im_func(self)

        # Creating Volume
        ret = self.setup_volume_and_mount_volume(self.mounts)
        if not ret:
            raise ExecutionError("Volume creation or mount failed: %s"
                                 % self.volname)
        g.log.info("Volme created and mounted successfully : %s",
                   self.volname)

    def tearDown(self):
        """
        tearDown for every test
        """
        # unmounting the volume and Cleaning up the volume
        ret = self.unmount_volume_and_cleanup_volume(self.mounts)
        if not ret:
            raise ExecutionError("Failed Cleanup the Volume %s"
                                 % self.volname)

        # Calling GlusterBaseClass tearDown

    def test_readonly_option_on_volume(self):
        '''
        -> Create volume
        -> Mount a volume
        -> set 'read-only on' on a volume
        -> perform some I/O's on mount point
        -> set 'read-only off' on a volume
        -> perform some I/O's on mount point
        '''

        # Setting Read-only on volume
        ret = set_volume_options(self.mnode, self.volname,
                                 {'read-only': 'on'})
        self.assertTrue(ret, "gluster volume set %s read-only failed"
                        % self.volname)
        g.log.info("gluster volume set %s read-only executed successfully",
                   self.volname)

        # run IOs
        g.log.info("Starting IO on all mounts...")
        self.all_mounts_procs = []
        for mount_obj in self.mounts:
            g.log.info("Starting IO on %s:%s", mount_obj.client_system,
                       mount_obj.mountpoint)
            cmd = ("python %s create_deep_dirs_with_files "
                   "--dirname-start-num %d "
                   "--dir-depth 2 "
                   "--dir-length 2 "
                   "--max-num-of-dirs 2 "
                   "--num-of-files 5 %s" % (self.script_upload_path,
                                            self.counter,
                                            mount_obj.mountpoint))

            proc = g.run_async(mount_obj.client_system, cmd,
                               user=mount_obj.user)
            self.all_mounts_procs.append(proc)
            self.counter = self.counter + 10

        # Validate IO
        self.assertFalse(
            validate_io_procs(self.all_mounts_procs, self.mounts),
            "IO should fail on mount points of readonly "
            "volumes but IO succeeded"
        )
        g.log.info("IO failed on mount points of read only volumes "
                   "as expected")

        # Setting Read only off volume
        ret = set_volume_options(self.mnode, self.volname,
                                 {'read-only': 'off'})
        self.assertTrue(ret, "gluster volume set %s read-only failed"
                        % self.volname)
        g.log.info("gluster volume set %s read-only executed successfully",
                   self.volname)

        # run IOs
        g.log.info("Starting IO on all mounts...")
        self.all_mounts_procs = []
        for mount_obj in self.mounts:
            g.log.info("Starting IO on %s:%s", mount_obj.client_system,
                       mount_obj.mountpoint)
            cmd = ("python %s create_deep_dirs_with_files "
                   "--dirname-start-num %d "
                   "--dir-depth 2 "
                   "--dir-length 2 "
                   "--max-num-of-dirs 2 "
                   "--num-of-files 5 %s" % (self.script_upload_path,
                                            self.counter,
                                            mount_obj.mountpoint))

            proc = g.run_async(mount_obj.client_system, cmd,
                               user=mount_obj.user)
            self.all_mounts_procs.append(proc)
            self.counter = self.counter + 10

        # Validate IO
        self.assertTrue(
            validate_io_procs(self.all_mounts_procs, self.mounts),
            "IO failed on some of the clients"
        )