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authorMohit Agrawal <moagrawa@redhat.com>2018-06-12 12:48:26 +0530
committerJonathan Holloway <jholloway@redhat.com>2018-06-19 04:31:22 +0000
commit61552eff1ff3ce69acce9a78db90ff6403b2e3bf (patch)
treed77dd077e15553d7a98aa09ee90b1fc05e908438 /tests
parent0850deb72a0b82dff0195e57f9ab75a33159c18d (diff)
Add identical brick on new node after down a brick on other node
1. Create Dist Volume on Node 1 2. Down brick on Node 1 3. Peer Probe N2 from N1 4. Add identical brick on newly added node 5. Check volume status Change-Id: I17c4769df6e4ec2f11b7d948ca48a006cf301073 Signed-off-by: Mohit Agrawal <moagrawa@redhat.com>
Diffstat (limited to 'tests')
-rw-r--r--tests/functional/glusterd/test_add_identical_brick_new_node.py126
1 files changed, 126 insertions, 0 deletions
diff --git a/tests/functional/glusterd/test_add_identical_brick_new_node.py b/tests/functional/glusterd/test_add_identical_brick_new_node.py
new file mode 100644
index 0000000..c336f18
--- /dev/null
+++ b/tests/functional/glusterd/test_add_identical_brick_new_node.py
@@ -0,0 +1,126 @@
+# 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.
+
+import string
+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)
+from glustolibs.gluster.brick_libs import (get_all_bricks,
+ bring_bricks_offline)
+from glustolibs.gluster.volume_libs import (cleanup_volume)
+from glustolibs.gluster.peer_ops import (peer_probe, peer_detach,
+ peer_probe_servers,
+ nodes_from_pool_list)
+from glustolibs.gluster.lib_utils import form_bricks_list
+from glustolibs.gluster.brick_ops import add_brick
+from glustolibs.gluster.exceptions import ExecutionError
+
+
+@runs_on([['distributed'], ['glusterfs']])
+class TestAddIdenticalBrick(GlusterBaseClass):
+
+ def setUp(self):
+
+ # Performing peer detach
+ for server in self.servers[1:]:
+ ret, _, _ = peer_detach(self.mnode, server)
+ if ret != 0:
+ raise ExecutionError("Peer detach failed")
+ 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_add_identical_brick(self):
+ """
+ In this test case:
+ 1. Create Dist Volume on Node 1
+ 2. Down brick on Node 1
+ 3. Peer Probe N2 from N1
+ 4. Add identical brick on newly added node
+ 5. Check volume status
+ """
+
+ # pylint: disable=too-many-statements
+ # Create a distributed volume on Node1
+ number_of_brick = 1
+ servers_info_from_single_node = {
+ self.servers[0]: self.all_servers_info[self.servers[0]]
+ }
+ self.volname = "testvol"
+ bricks_list = form_bricks_list(self.servers[0], self.volname,
+ number_of_brick, self.servers[0],
+ servers_info_from_single_node)
+ ret, _, _ = volume_create(self.servers[0], self.volname,
+ bricks_list, force=False)
+ self.assertEqual(ret, 0, "Volume create failed")
+ g.log.info("Volume %s created successfully", self.volname)
+
+ ret, _, _ = volume_start(self.servers[0], self.volname, True)
+ 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")
+
+ ret = bring_bricks_offline(self.volname, bricks_list[0])
+ self.assertTrue(ret, "Failed to bring down the bricks")
+ g.log.info("Successfully brought the bricks down")
+
+ 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])
+
+ # Replace just host IP to create identical brick
+ add_bricks = []
+ add_bricks.append(string.replace(bricks_list[0],
+ self.servers[0], self.servers[1]))
+ ret, _, _ = add_brick(self.mnode, self.volname, add_bricks)
+ self.assertEqual(ret, 0, "Failed to add the bricks to the volume")
+ g.log.info("Successfully added bricks to volume %s", add_bricks[0])
+
+ ret, _, _ = volume_start(self.mnode, self.volname, force=True)
+ self.assertEqual(ret, 0, "Volume start with force failed")
+
+ vol_status = get_volume_status(self.mnode, self.volname)
+ self.assertIsNotNone(vol_status, "Failed to get volume "
+ "status for %s" % self.volname)