summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorJilju Joy <jijoy@redhat.com>2019-05-11 17:36:02 +0530
committerBala Konda Reddy M <bmekala@redhat.com>2019-09-19 16:18:18 +0000
commit76b4192f9c5a1fa5cac93daca666d9df49c83bb8 (patch)
tree04d437f51d135967c6c3f0117bf22836e5f3ccca
parent67cc2ec9e0ea2d0d7dc33b124eaf6cf0fc3de462 (diff)
nfs-ganesha:Testcase to create and export new volume while IOs are in progress
Steps 1. Start IO on mount points 2. Create another volume 'volume_new' 3. Export volume_new through nfs-ganesha 4. Mount the volume on clients Change-Id: I2c4fe59e9a85e6668672d31a0a6c27d11c7f03f8 Signed-off-by: Jilju Joy <jijoy@redhat.com>
-rw-r--r--tests/functional/nfs_ganesha/test_new_volume_while_io_in_progress.py250
1 files changed, 250 insertions, 0 deletions
diff --git a/tests/functional/nfs_ganesha/test_new_volume_while_io_in_progress.py b/tests/functional/nfs_ganesha/test_new_volume_while_io_in_progress.py
new file mode 100644
index 0000000..c4c39a9
--- /dev/null
+++ b/tests/functional/nfs_ganesha/test_new_volume_while_io_in_progress.py
@@ -0,0 +1,250 @@
+# Copyright (C) 2018-2019 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.
+
+""" Description:
+ Test cases in this module tests creation and mount of new volume while
+ IO is in progress on another volume
+"""
+from copy import deepcopy
+from glusto.core import Glusto as g
+from glustolibs.gluster.nfs_ganesha_libs import (
+ NfsGaneshaClusterSetupClass, wait_for_nfs_ganesha_volume_to_get_exported)
+from glustolibs.gluster.gluster_base_class import runs_on
+from glustolibs.gluster.exceptions import ExecutionError
+from glustolibs.misc.misc_libs import upload_scripts
+from glustolibs.io.utils import validate_io_procs, get_mounts_stat
+from glustolibs.gluster.volume_libs import (
+ cleanup_volume, wait_for_volume_process_to_be_online)
+from glustolibs.gluster.lib_utils import get_servers_bricks_dict
+from glustolibs.gluster.volume_ops import volume_create, volume_start
+from glustolibs.gluster.nfs_ganesha_ops import export_nfs_ganesha_volume
+
+
+@runs_on([['replicated', 'distributed', 'distributed-replicated',
+ 'dispersed', 'distributed-dispersed'],
+ ['nfs']])
+class TestNewVolumeWhileIoInProgress(NfsGaneshaClusterSetupClass):
+ """
+ Test cases to verify creation, export and mount of new volume while IO is
+ going on another volume exported through nfs-ganesha.
+ """
+ @classmethod
+ def setUpClass(cls):
+ """
+ Setup nfs-ganesha if not exists.
+ Upload IO scripts to clients
+ """
+ NfsGaneshaClusterSetupClass.setUpClass.im_func(cls)
+
+ # Setup nfs-ganesha if not exists.
+ ret = cls.setup_nfs_ganesha()
+ if not ret:
+ raise ExecutionError("Failed to setup nfs-ganesha cluster")
+ g.log.info("nfs-ganesha cluster is healthy")
+
+ # Upload IO scripts for running IO on mounts
+ g.log.info("Upload io scripts to clients %s for running IO on "
+ "mounts", cls.clients)
+ script_local_path = ("/usr/share/glustolibs/io/scripts/"
+ "file_dir_ops.py")
+ cls.script_upload_path = ("/usr/share/glustolibs/io/scripts/"
+ "file_dir_ops.py")
+ ret = upload_scripts(cls.clients, script_local_path)
+ if not ret:
+ raise ExecutionError("Failed to upload IO scripts to clients %s" %
+ cls.clients)
+ g.log.info("Successfully uploaded IO scripts to clients %s",
+ cls.clients)
+
+ def setUp(self):
+ """
+ Setup Volume and Mount Volume
+ """
+ g.log.info("Starting to setup and mount volume %s", self.volname)
+ ret = self.setup_volume_and_mount_volume(mounts=self.mounts)
+ if not ret:
+ raise ExecutionError("Failed to setup and mount volume %s"
+ % self.volname)
+ g.log.info("Successful in setup and mount volume %s", self.volname)
+
+ def test_new_volume_while_io_in_progress(self):
+ """
+ Create, export and mount new volume while IO running on mount of
+ another volume
+ Steps:
+ 1. Start IO on mount points
+ 2. Create another volume 'volume_new'
+ 3. Export volume_new through nfs-ganesha
+ 4. Mount the volume on clients
+ """
+ # pylint: disable=too-many-statements, too-many-locals
+ # Start IO on all mount points
+ all_mounts_procs = []
+ count = 1
+ for mount_obj in self.mounts:
+ g.log.info("Starting IO on %s:%s", mount_obj.client_system,
+ mount_obj.mountpoint)
+ cmd = ("python %s create_deep_dirs_with_files "
+ "--dirname-start-num %d "
+ "--dir-depth 2 "
+ "--dir-length 10 "
+ "--max-num-of-dirs 5 "
+ "--num-of-files 5 %s" % (self.script_upload_path, count,
+ mount_obj.mountpoint))
+ proc = g.run_async(mount_obj.client_system, cmd,
+ user=mount_obj.user)
+ all_mounts_procs.append(proc)
+ count = count + 10
+
+ self.volname_new = '%s_new' % self.volname
+ kwargs = {}
+ dict_index = 0
+
+ # Creating mounts list for mounting new volume
+ self.mounts_new = []
+ for mount_obj in self.mounts:
+ self.mounts_new.append(deepcopy(mount_obj))
+ for mount_obj in self.mounts_new:
+ mount_obj.volname = self.volname_new
+ mount_obj.mountpoint = '%s_new' % mount_obj.mountpoint
+
+ # Fetch details for creating a replicate volume.
+ replica_count = (
+ self.default_volume_type_config['replicated']['replica_count'])
+ servers_bricks_dict = get_servers_bricks_dict(self.all_servers,
+ self.all_servers_info)
+ bricks_list = []
+ kwargs['replica_count'] = replica_count
+ kwargs['transport_type'] = (
+ self.default_volume_type_config['replicated']['transport'])
+
+ for num in range(0, replica_count):
+ # Current_server is the server on which brick path will be created
+ current_server = list(servers_bricks_dict.keys())[dict_index]
+ current_server_unused_bricks_list = (
+ list(servers_bricks_dict.values())[dict_index])
+ if current_server_unused_bricks_list:
+ brick_path = ("%s:%s/%s_brick%s" %
+ (current_server,
+ current_server_unused_bricks_list[0],
+ self.volname_new, num))
+ bricks_list.append(brick_path)
+
+ # Remove the added brick from the list
+ list(servers_bricks_dict.values())[dict_index].pop(0)
+
+ if dict_index < len(servers_bricks_dict) - 1:
+ dict_index = dict_index + 1
+ else:
+ dict_index = 0
+
+ # Create volume 'volume_new'
+ ret, _, _ = volume_create(mnode=self.mnode, volname=self.volname_new,
+ bricks_list=bricks_list, force=False,
+ **kwargs)
+ self.assertEqual(ret, 0, "Unable to create volume %s"
+ % self.volname_new)
+ g.log.info("Successfully created volume %s", self.volname_new)
+
+ ret, _, _ = volume_start(self.mnode, self.volname_new)
+ self.assertEqual(ret, 0, "Unable to start volume %s"
+ % self.volname_new)
+
+ # Wait for volume processes to be online
+ g.log.info("Wait for volume %s processes to be online",
+ self.volname_new)
+ ret = wait_for_volume_process_to_be_online(self.mnode,
+ self.volname_new)
+ self.assertTrue(ret, "Wait timeout: Processes of volume %s are "
+ "not online." % self.volname_new)
+ g.log.info("Volume processes of volume %s are now online",
+ self.volname_new)
+
+ # Export volume as nfs-ganesha export
+ ret, _, _ = export_nfs_ganesha_volume(self.mnode, self.volname_new)
+ self.assertEqual(ret, 0, "Failed to set ganesha.enable 'on' on "
+ "volume %s" % self.volname_new)
+ g.log.info("Successful in setting ganesha.enable to 'on' on "
+ "volume %s", self.volname_new)
+
+ # Verify volume export
+ ret = wait_for_nfs_ganesha_volume_to_get_exported(self.mnode,
+ self.volname_new)
+ self.assertTrue(ret, "Failed to export volume %s as nfs-ganesha "
+ "export" % self.volname_new)
+ g.log.info("Successfully exported volume %s", self.volname_new)
+
+ # Mount the new volume
+ for mount_obj in self.mounts_new:
+ ret = mount_obj.mount()
+ self.assertTrue(ret, ("Failed to mount %s on client"
+ " %s" % (mount_obj.volname,
+ mount_obj.client_system)))
+ g.log.info("Successfully mounted %s on client %s",
+ mount_obj.volname,
+ mount_obj.client_system)
+
+ # Verify mounts
+ for mount_obj in self.mounts_new:
+ ret = mount_obj.is_mounted()
+ self.assertTrue(ret, ("Volume %s is not mounted on client"
+ " %s" % (mount_obj.volname,
+ mount_obj.client_system)))
+ g.log.info("Verified: Volume %s is mounted on client %s",
+ mount_obj.volname,
+ mount_obj.client_system)
+ g.log.info("Export and mount of new volume %s is success.",
+ self.volname_new)
+
+ # Validate IO
+ g.log.info("Validating IO's")
+ ret = validate_io_procs(all_mounts_procs, self.mounts)
+ self.assertTrue(ret, "IO failed on some of the clients")
+ g.log.info("Successfully validated all IO")
+
+ # Get stat of all the files/dirs created.
+ g.log.info("Get stat of all the files/dirs created.")
+ ret = get_mounts_stat(self.mounts)
+ self.assertTrue(ret, "Stat failed on some of the clients")
+ g.log.info("Successfully got stat of all files/dirs created")
+
+ def tearDown(self):
+ """
+ Unmount and cleanup the volumes
+ """
+ # Unmount volumes
+ all_mounts = self.mounts + self.mounts_new
+ for mount_obj in all_mounts:
+ ret = mount_obj.unmount()
+ if ret:
+ g.log.info("Successfully unmounted volume %s from %s",
+ mount_obj.volname, mount_obj.client_system)
+ else:
+ g.log.error("Failed to unmount volume %s from %s",
+ mount_obj.volname, mount_obj.client_system)
+
+ # Cleanup volumes
+ for volume in self.volname, self.volname_new:
+ ret = cleanup_volume(self.mnode, volume)
+ if not ret:
+ raise ExecutionError("Failed to cleanup volume %s", volume)
+ g.log.info("Volume %s deleted successfully", volume)
+
+ @classmethod
+ def tearDownClass(cls):
+ (NfsGaneshaClusterSetupClass.
+ tearDownClass.
+ im_func(cls, delete_nfs_ganesha_cluster=False))