summaryrefslogtreecommitdiffstats
path: root/tests/functional/glusterd/test_brick_log_messages.py
blob: d1f8f2fb589629c8b0f38078ae5bb932dd53b8ab (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
177
178
179
180
#  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:
        No Errors should generate in brick logs after deleting files
        from mountpoint
"""


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.gluster.brick_libs import get_all_bricks
from glustolibs.misc.misc_libs import upload_scripts
from glustolibs.io.utils import validate_io_procs
from glustolibs.gluster.mount_ops import is_mounted


@runs_on([['distributed-replicated'], ['glusterfs']])
class TestAddBrickFunctionality(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 for %s"
                                 % self.volname)
        g.log.info("Volme created and mounted successfully : %s",
                   self.volname)

    def tearDown(self):
        """
        tearDown for every test
        """

        # stopping 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)
        g.log.info("Volume deleted successfully : %s", self.volname)

        # Calling GlusterBaseClass tearDown
        GlusterBaseClass.tearDown.im_func(self)

    def test_brick_log_messages(self):
        '''
        -> Create volume
        -> Mount volume
        -> write files on mount point
        -> delete files from mount point
        -> check for any errors filled in all brick logs
        '''

        # checking volume mounted or not
        for mount_obj in self.mounts:
            ret = is_mounted(self.volname, mount_obj.mountpoint, self.mnode,
                             mount_obj.client_system, self.mount_type)
            self.assertTrue(ret, "Not mounted on %s"
                            % mount_obj.client_system)
            g.log.info("Mounted on %s", mount_obj.client_system)

        # 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 5 "
                   "--max-num-of-dirs 3 "
                   "--num-of-files 10 %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"
        )

        # Getting timestamp
        _, timestamp, _ = g.run_local('date +%s')
        timestamp = timestamp.strip()

        # Getting all bricks
        brick_list = get_all_bricks(self.mnode, self.volname)
        self.assertIsNotNone(brick_list, "Failed to get brick list")
        g.log.info("Successful in getting brick list %s", brick_list)

        # Creating dictionary for each node brick path,
        # here nodes are keys and brick paths are values
        brick_path_dict = {}
        for brick in brick_list:
            node, brick_path = brick.split(r':')
            brick_path_list = brick_path.split(r'/')
            del brick_path_list[0]
            brick_log_path = '-'.join(brick_path_list)
            brick_path_dict[node] = brick_log_path

        for node in brick_path_dict:
            #  Copying brick logs into other file for backup purpose
            ret, _, _ = g.run(node, 'cp /var/log/glusterfs/bricks/%s.log '
                                    '/var/log/glusterfs/bricks/%s_%s.log'
                              % (brick_path_dict[node], brick_path_dict[node],
                                 timestamp))
            if ret:
                raise ExecutionError("Failed to copy brick logs of %s" % node)
            g.log.info("Brick logs copied successfully on node %s", node)

            # Clearing the existing brick log file
            ret, _, _ = g.run(node, 'echo > /var/log/glusterfs/bricks/%s.log'
                              % brick_path_dict[node])
            if ret:
                raise ExecutionError("Failed to clear brick log file on %s"
                                     % node)
            g.log.info("Successfully cleared the brick log files on node %s",
                       node)

        # Deleting files from mount point
        ret, _, _ = g.run(self.mounts[0].client_system, 'rm -rf %s/*'
                          % self.mounts[0].mountpoint)
        self.assertEqual(ret, 0, "Failed to delete files from mountpoint %s"
                         % self.mounts[0].mountpoint)
        g.log.info("Files deleted successfully from mountpoint %s",
                   self.mounts[0].mountpoint)

        # Searching for error messages in brick logs after deleting
        # files from mountpoint
        for node in brick_path_dict:
            ret, out, _ = g.run(
                node, "grep ' E ' /var/log/glusterfs/bricks/%s.log | wc -l" %
                brick_path_dict[node])
            self.assertEqual(int(out), 0, "Found Error messages in brick "
                                          "log %s" % node)
            g.log.info("No error messages found in brick log %s", node)