# Copyright (C) 2018 Red Hat, Inc. # # 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))