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authorJilju Joy <jijoy@redhat.com>2019-05-11 09:57:36 +0530
committerAkarsha Rai <akrai@redhat.com>2019-05-23 07:06:54 +0000
commite00f2f2a8fc3b1efd6bc5cad7db08719f6d03fe6 (patch)
tree5f0a5fbaffe7e34f1c94af66b866d53b2a2445ae
parentcdac0c3f1972b4f42a0302b96515c2d646a498fa (diff)
nfs-ganesha: Test to verify mounting volume on another client while IO is progressing on one client
Change-Id: I42dceccaa0f257e25a4e5f2bc8d21f84e94216e0 Signed-off-by: Jilju Joy <jijoy@redhat.com>
-rw-r--r--tests/functional/nfs_ganesha/test_new_mount_while_io_in_progress.py151
1 files changed, 151 insertions, 0 deletions
diff --git a/tests/functional/nfs_ganesha/test_new_mount_while_io_in_progress.py b/tests/functional/nfs_ganesha/test_new_mount_while_io_in_progress.py
new file mode 100644
index 0000000..77c484a
--- /dev/null
+++ b/tests/functional/nfs_ganesha/test_new_mount_while_io_in_progress.py
@@ -0,0 +1,151 @@
+# 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.
+from copy import deepcopy
+from glusto.core import Glusto as g
+from glustolibs.gluster.nfs_ganesha_libs import NfsGaneshaClusterSetupClass
+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
+
+
+@runs_on([['replicated', 'distributed', 'distributed-replicated'],
+ ['nfs']])
+class TestMountWhileIoInProgress(NfsGaneshaClusterSetupClass):
+ """
+ Test cases to validate new mount while IO is going on
+ """
+
+ @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
+ """
+ g.log.info("Starting to setup and mount volume %s", self.volname)
+ ret = self.setup_volume()
+ if not ret:
+ raise ExecutionError("Failed to setup volume %s" % self.volname)
+ g.log.info("Successfully setup volume %s", self.volname)
+
+ def test_new_mount_while_io_in_progress(self):
+ """
+ Verify new mount will not cause any issues while IO is running
+ Steps:
+ 1. Mount volume on one client
+ 2. Start IO
+ 3. Mount volume on new mountpoint
+ 4. Start IO on new mountpoint
+ 5. Validate IOs
+ """
+ # Take 2 mounts if available
+ no_of_mount_objects = len(self.mounts)
+ if no_of_mount_objects == 1:
+ self.mount_obj1 = self.mounts[0]
+ self.mount_obj2 = deepcopy(self.mounts[0])
+ self.mount_obj2.mountpoint = '%s_new' % self.mount_obj2.mountpoint
+ else:
+ self.mount_obj1 = self.mounts[0]
+ self.mount_obj2 = self.mounts[1]
+
+ self.new_mounts = [self.mount_obj1, self.mount_obj2]
+
+ all_mounts_procs = []
+ dirname_start_num = 1
+
+ for mount_object in self.new_mounts:
+ # Mount volume
+ ret = self.mount_obj1.mount()
+ self.assertTrue(ret, "Unable to mount volume %s on %s"
+ % (mount_object.volname,
+ mount_object.client_system))
+
+ # Start IO
+ g.log.info("Starting IO on %s:%s", mount_object.client_system,
+ mount_object.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,
+ dirname_start_num,
+ mount_object.mountpoint))
+ proc = g.run_async(mount_object.client_system, cmd,
+ user=mount_object.user)
+ all_mounts_procs.append(proc)
+ dirname_start_num += 10
+
+ # Validate IOs
+ g.log.info("Validating IO's")
+ ret = validate_io_procs(all_mounts_procs, self.new_mounts)
+ self.assertTrue(ret, "IO failed on some of the clients")
+ g.log.info("Successfully validated all IOs")
+
+ # Get stat of all the files/dirs created.
+ g.log.info("Get stat of all the files/dirs created.")
+ ret = get_mounts_stat(self.new_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 volume
+ """
+ # Unmount volume
+ ret = self.unmount_volume(self.new_mounts)
+ if ret:
+ g.log.info("Successfully unmounted the volume")
+ else:
+ g.log.error("Failed to unmount volume")
+
+ # Cleanup volume
+ ret = self.cleanup_volume()
+ if not ret:
+ raise ExecutionError("Failed to cleanup volume")
+ g.log.info("Cleanup volume %s completed successfully", self.volname)
+
+ @classmethod
+ def tearDownClass(cls):
+ (NfsGaneshaClusterSetupClass.
+ tearDownClass.
+ im_func(cls, delete_nfs_ganesha_cluster=False))