summaryrefslogtreecommitdiffstats
path: root/tests/functional/glusterd/test_brick_port_after_stop_glusterd_modify_volume.py
blob: e44514aff12115ec5a424d4eb5b209fc512d3a2e (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
181
182
183
184
185
186
187
188
189
190
191
192
193
#  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.

from time import sleep
from glusto.core import Glusto as g
from glustolibs.gluster.gluster_base_class import GlusterBaseClass, runs_on
from glustolibs.gluster.volume_ops import (volume_create, volume_start,
                                           get_volume_list, get_volume_status,
                                           set_volume_options)
from glustolibs.gluster.brick_libs import get_all_bricks
from glustolibs.gluster.volume_libs import (cleanup_volume)
from glustolibs.gluster.peer_ops import (peer_probe, peer_detach,
                                         is_peer_connected,
                                         peer_probe_servers,
                                         peer_detach_servers,
                                         nodes_from_pool_list)
from glustolibs.gluster.lib_utils import form_bricks_list
from glustolibs.gluster.exceptions import ExecutionError
from glustolibs.gluster.gluster_init import (start_glusterd, stop_glusterd,
                                             is_glusterd_running)


@runs_on([['distributed'], ['glusterfs']])
class TestBrickPortAfterModifyVolume(GlusterBaseClass):

    def setUp(self):

        # Performing peer detach
        ret = peer_detach_servers(self.mnode, self.servers)
        if not ret:
            raise ExecutionError("Failed to probe detached "
                                 "servers %s" % self.servers)
        g.log.info("Peer detach SUCCESSFUL.")
        GlusterBaseClass.setUp.im_func(self)

    def tearDown(self):
        """
        clean up all volumes and peer probe to form cluster
        """
        vol_list = get_volume_list(self.mnode)
        if vol_list is not None:
            for volume in vol_list:
                ret = cleanup_volume(self.mnode, volume)
                if not ret:
                    raise ExecutionError("Failed to cleanup volume")
                g.log.info("Volume deleted successfully : %s", volume)

        # Peer probe detached servers
        pool = nodes_from_pool_list(self.mnode)
        for node in pool:
            peer_detach(self.mnode, node)
        ret = peer_probe_servers(self.mnode, self.servers)
        if not ret:
            raise ExecutionError("Failed to probe detached "
                                 "servers %s" % self.servers)
        g.log.info("Peer probe success for detached "
                   "servers %s", self.servers)
        GlusterBaseClass.tearDown.im_func(self)

    def test_brick_port(self):
        # pylint: disable=too-many-statements, too-many-branches
        """
        In this test case:
        1. Trusted storage Pool of 2 nodes
        2. Create a distributed volumes with 2 bricks
        3. Start the volume
        4. Stop glusterd on one node 2
        5. Modify any of the volume option on node 1
        6. Start glusterd on node 2
        7. Check volume status, brick should get port
        """
        my_server_info = {
            self.servers[0]: self.all_servers_info[self.servers[0]]
        }
        my_servers = self.servers[0:2]
        index = 1
        ret, _, _ = peer_probe(self.servers[0], self.servers[index])
        self.assertEqual(ret, 0, ("peer probe from %s to %s is failed",
                                  self.servers[0], self.servers[index]))
        g.log.info("peer probe is success from %s to "
                   "%s", self.servers[0], self.servers[index])
        key = self.servers[index]
        my_server_info[key] = self.all_servers_info[key]

        self.volname = "testvol"
        bricks_list = form_bricks_list(self.mnode, self.volname, 2,
                                       my_servers,
                                       my_server_info)
        g.log.info("Creating a volume %s ", self.volname)
        ret = volume_create(self.mnode, self.volname,
                            bricks_list, force=False)
        self.assertEqual(ret[0], 0, ("Unable"
                                     "to create volume %s" % self.volname))
        g.log.info("Volume created successfully %s", self.volname)

        ret, _, _ = volume_start(self.mnode, self.volname)
        self.assertEqual(ret, 0, ("Failed to start the "
                                  "volume %s", self.volname))
        g.log.info("Get all the bricks of the volume")
        bricks_list = get_all_bricks(self.mnode, self.volname)
        self.assertIsNotNone(bricks_list, "Failed to get the brick list")

        g.log.info("Successfully got the list of bricks of volume")

        vol_status = get_volume_status(self.mnode, self.volname)
        self.assertIsNotNone(vol_status, "Failed to get volume "
                             "status for %s" % self.volname)
        totport = 0
        for _, value in vol_status.items():
            for _, val in value.items():
                for _, value1 in val.items():
                    if int(value1["port"]) > 0:
                        totport += 1

        self.assertEqual(totport, 2, ("Volume %s is not started successfully"
                                      "because no. of brick port is not equal"
                                      " to 2", self.volname))

        ret = stop_glusterd(self.servers[1])
        self.assertTrue(ret, "Failed to stop glusterd on one of the node")
        count = 0
        while count < 60:
            ret = is_glusterd_running(self.servers[1])
            if ret:
                break
            sleep(2)
            count += 1
        self.assertEqual(ret, 1, "glusterd is still running on %s"
                         % self.servers[1])
        g.log.info("Glusterd stop on the nodes : %s "
                   "succeeded", self.servers[1])

        option = {'performance.readdir-ahead': 'on'}
        ret = set_volume_options(self.servers[0], self.volname, option)
        self.assertTrue(ret, "gluster volume set %s performance.readdir-ahead"
                             "on is failed on server %s"
                        % (self.volname, self.servers[0]))
        g.log.info("gluster volume set %s performance.readdir-ahead on"
                   "successfully on :%s", self.volname, self.servers[0])

        ret = start_glusterd(self.servers[1])
        self.assertTrue(ret, "Failed to start glusterd on one of the node")
        g.log.info("Glusterd start on the nodes : %s "
                   "succeeded", self.servers[1])
        count = 0
        while count < 60:
            ret = is_glusterd_running(self.servers[1])
            if not ret:
                break
            sleep(2)
            count += 1

        self.assertEqual(ret, 0, "glusterd is not running on %s"
                         % self.servers[1])
        g.log.info("Glusterd start on the nodes : %s "
                   "succeeded", self.servers[1])

        count = 0
        while count < 60:
            ret = is_peer_connected(self.servers[0], self.servers[1])
            if ret:
                break
            sleep(2)
            count += 1
        self.assertEqual(ret, 1, "glusterd is not connected %s with peer %s"
                         % (self.servers[0], self.servers[1]))

        vol_status = get_volume_status(self.mnode, self.volname)
        self.assertIsNotNone(vol_status, "Failed to get volume "
                             "status for %s" % self.volname)
        totport = 0
        for _, value in vol_status.items():
            for _, val in value.items():
                for _, value1 in val.items():
                    if int(value1["port"]) > 0:
                        totport += 1

        self.assertEqual(totport, 2, ("Volume %s is not started successfully"
                                      "because no. of brick port is not equal"
                                      " to 2", self.volname))