diff options
Diffstat (limited to 'tests')
-rw-r--r-- | tests/functional/glusterd/test_volume_create.py | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/tests/functional/glusterd/test_volume_create.py b/tests/functional/glusterd/test_volume_create.py new file mode 100644 index 000000000..ad4997925 --- /dev/null +++ b/tests/functional/glusterd/test_volume_create.py @@ -0,0 +1,200 @@ +# Copyright (C) 2016-2017 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 glusto.core import Glusto as g +from glustolibs.gluster.gluster_base_class import GlusterBaseClass, runs_on +from glustolibs.gluster.exceptions import ExecutionError +from glustolibs.gluster.volume_ops import (volume_create, volume_start, + get_volume_list) +from glustolibs.gluster.brick_libs import (get_all_bricks, + bring_bricks_offline, + wait_for_bricks_to_be_online) +from glustolibs.gluster.volume_libs import setup_volume, cleanup_volume +from glustolibs.gluster.peer_ops import (peer_detach_servers, peer_probe, + peer_probe_servers, is_peer_connected, + peer_detach) +from glustolibs.gluster.lib_utils import form_bricks_list +from glustolibs.gluster.gluster_init import start_glusterd, stop_glusterd +import random + + +@runs_on([['distributed'], ['glusterfs']]) +class TestVolumeCreate(GlusterBaseClass): + + @classmethod + def setUpClass(cls): + + # Calling GlusterBaseClass setUpClass + GlusterBaseClass.setUpClass.im_func(cls) + + ret = cls.validate_peers_are_connected() + if not ret: + raise ExecutionError("Peers are not in connected state") + + def tearDown(self): + + # start glusterd on all servers + ret = start_glusterd(self.servers) + if not ret: + raise ExecutionError("Failed to start glusterd on all servers") + + for server in self.servers: + ret = is_peer_connected(server, self.servers) + if not ret: + ret = peer_probe_servers(server, self.servers) + if not ret: + raise ExecutionError("Failed to peer probe all " + "the servers") + + # clean up all volumes + vol_list = get_volume_list(self.mnode) + if vol_list is None: + raise ExecutionError("Failed to get the volume list") + + for volume in vol_list: + ret = cleanup_volume(self.mnode, volume) + if not ret: + raise ExecutionError("Unable to delete volume % s" % volume) + g.log.info("Volume deleted successfully : %s" % volume) + + GlusterBaseClass.tearDown.im_func(self) + + def test_volume_create(self): + + # create and start a volume + self.volume['name'] = "first_volume" + self.volname = "first_volume" + ret = setup_volume(self.mnode, self.all_servers_info, self.volume) + self.assertTrue(ret, "Failed to create and start volume") + + # bring a brick down and volume start force should bring it to online + + 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") + + ret = bring_bricks_offline(self.volname, bricks_list[0:2]) + self.assertTrue(ret, "Failed to bring down the bricks") + g.log.info("Successfully brought the bricks down") + + ret, _, _ = volume_start(self.mnode, self.volname, force=True) + self.assertEqual(ret, 0, "Failed to start the volume") + g.log.info("Volume start with force is success") + + ret = wait_for_bricks_to_be_online(self.mnode, self.volname) + self.assertTrue(ret, "Failed to bring the bricks online") + g.log.info("Volume start with force successfully brought all the " + "bricks online") + + # create volume with previously used bricks and different volume name + self.volname = "second_volume" + ret, _, _ = volume_create(self.mnode, self.volname, bricks_list) + self.assertNotEqual(ret, 0, "Expected: It should fail to create a " + "volume with previously used bricks. Actual:" + "Successfully created the volume with previously" + " used bricks") + g.log.info("Failed to create the volume with previously used bricks") + + # create a volume with already existing volume name + self.volume['name'] = "first_volume" + ret = setup_volume(self.mnode, self.all_servers_info, self.volume) + self.assertTrue(ret, "Expected: It should fail to create a volume" + " with already existing volume name. Actual: " + "Successfully created the volume with " + "already existing volname") + g.log.info("Failed to create the volume with already existing volname") + + # creating a volume with non existing brick path should fail + + self.volname = "second_volume" + bricks_list = form_bricks_list(self.mnode, self.volname, + len(self.servers), self.servers, + self.all_servers_info) + nonexisting_brick_index = random.randint(0, len(bricks_list) - 1) + non_existing_brick = bricks_list[nonexisting_brick_index].split(":")[0] + non_existing_path = ":/brick/non_existing_path" + non_existing_brick = non_existing_brick + non_existing_path + bricks_list[nonexisting_brick_index] = non_existing_brick + + ret, _, _ = volume_create(self.mnode, self.volname, bricks_list) + self.assertNotEqual(ret, 0, "Expected: Creating a volume with non " + "existing brick path should fail. Actual: " + "Successfully created the volume with " + "non existing brick path") + g.log.info("Failed to create the volume with non existing brick path") + + # cleanup the volume and peer detach all servers. form two clusters,try + # to create a volume with bricks whose nodes are in different clusters + + # cleanup volumes + vol_list = get_volume_list(self.mnode) + self.assertIsNotNone(vol_list, "Failed to get the volume list") + + for volume in vol_list: + ret = cleanup_volume(self.mnode, volume) + self.assertTrue(ret, "Unable to delete volume % s" % volume) + + # peer detach all servers + ret = peer_detach_servers(self.mnode, self.servers) + self.assertTrue(ret, "Peer detach to all servers is failed") + g.log.info("Peer detach to all the servers is success") + + # form cluster 1 + ret, _, _ = peer_probe(self.servers[0], self.servers[1]) + self.assertEqual(ret, 0, "Peer probe from %s to %s is failed" + % (self.servers[0], self.servers[1])) + g.log.info("Peer probe is success from %s to %s" + % (self.servers[0], self.servers[1])) + + # form cluster 2 + ret, _, _ = peer_probe(self.servers[2], self.servers[3]) + self.assertEqual(ret, 0, "Peer probe from %s to %s is failed" + % (self.servers[2], self.servers[3])) + g.log.info("Peer probe is success from %s to %s" + % (self.servers[2], self.servers[3])) + + # Creating a volume with bricks which are part of another + # cluster should fail + ret = setup_volume(self.mnode, self.all_servers_info, self.volume) + self.assertFalse(ret, "Expected: Creating a volume with bricks" + " which are part of another cluster should fail." + " Actual: Successfully created the volume with " + "bricks which are part of another cluster") + g.log.info("Failed to create the volume with bricks which are " + "part of another cluster") + + # form a cluster, bring a node down. try to create a volume when one of + # the brick node is down + ret, _, _ = peer_detach(self.servers[2], self.servers[3]) + self.assertEqual(ret, 0, "Peer detach is failed") + g.log.info("Peer detach is success") + + ret = peer_probe_servers(self.mnode, self.servers) + self.assertTrue(ret, "Peer probe is failed") + g.log.info("Peer probe to all the servers is success") + + random_server = self.servers[random.randint(1, len(self.servers) - 1)] + ret = stop_glusterd(random_server) + self.assertTrue(ret, "Glusterd is stopped successfully") + + self.volume['name'] = "third_volume" + ret = setup_volume(self.mnode, self.all_servers_info, self.volume) + self.assertFalse(ret, "Expected: It should fail to create a volume " + "when one of the node is down. Actual: Successfully " + "created the volume with bbrick whose node is down") + + g.log.info("Failed to create the volume with brick whose node is down") |