From 7987f40802315c4e8e3642f6e89c823089341c78 Mon Sep 17 00:00:00 2001 From: Mohit Agrawal Date: Mon, 18 Jun 2018 12:48:34 +0530 Subject: Test brick status after stop glusterd and modify volume 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 Change-Id: I688f954f5f53678290e84df955f5529ededaf78f Signed-off-by: Mohit Agrawal --- ...brick_port_after_stop_glusterd_modify_volume.py | 193 +++++++++++++++++++++ 1 file changed, 193 insertions(+) create mode 100644 tests/functional/glusterd/test_brick_port_after_stop_glusterd_modify_volume.py (limited to 'tests/functional/glusterd') diff --git a/tests/functional/glusterd/test_brick_port_after_stop_glusterd_modify_volume.py b/tests/functional/glusterd/test_brick_port_after_stop_glusterd_modify_volume.py new file mode 100644 index 000000000..da80f67f4 --- /dev/null +++ b/tests/functional/glusterd/test_brick_port_after_stop_glusterd_modify_volume.py @@ -0,0 +1,193 @@ +# 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 successfuly %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)) -- cgit