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authorJilju Joy <jijoy@localhost.localdomain>2018-06-11 15:03:40 +0530
committerBala Konda Reddy M <bmekala@redhat.com>2019-11-04 10:18:03 +0000
commit9832600dfa59da76630883cb13e4143456d80e7b (patch)
tree866037696d8b316803b266d2ccac5ba8b4e9f9ae
parent3f6745cfcca0b0386c28d8415017a38eb093501f (diff)
Test to verify failover when sub directories are mounted on fuse clients
Change-Id: Iec8471de0add8cb6eaf6c80fb24c631e992aad4d
-rw-r--r--tests/functional/fuse_subdir/test_node_reboot_subdir_mounted.py196
1 files changed, 196 insertions, 0 deletions
diff --git a/tests/functional/fuse_subdir/test_node_reboot_subdir_mounted.py b/tests/functional/fuse_subdir/test_node_reboot_subdir_mounted.py
new file mode 100644
index 0000000..1de782a
--- /dev/null
+++ b/tests/functional/fuse_subdir/test_node_reboot_subdir_mounted.py
@@ -0,0 +1,196 @@
+# Copyright (C) 2017-2018 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.
+
+""" Description:
+ Test Cases in this module tests the failover operation when sub-dir
+ is mounted
+"""
+import copy
+from glusto.core import Glusto as g
+from glustolibs.gluster.gluster_base_class import (GlusterBaseClass,
+ runs_on)
+from glustolibs.gluster.glusterdir import mkdir
+from glustolibs.gluster.exceptions import ExecutionError
+from glustolibs.misc.misc_libs import (upload_scripts,
+ reboot_nodes_and_wait_to_come_online)
+from glustolibs.io.utils import validate_io_procs, get_mounts_stat
+from glustolibs.gluster.auth_ops import set_auth_allow
+from glustolibs.gluster.brick_libs import get_all_bricks, are_bricks_online
+
+
+@runs_on([['replicated', 'distributed-replicated', 'dispersed',
+ 'distributed-dispersed'],
+ ['glusterfs']])
+class NodeRebootSubDirsMounted(GlusterBaseClass):
+ """
+ Tests to verify failover operation when sub-dir is mounted
+ """
+ @classmethod
+ def setUpClass(cls):
+ """
+ Setup and mount volume
+ """
+ GlusterBaseClass.setUpClass.im_func(cls)
+ # Setup Volume and Mount Volume
+ g.log.info("Starting volume setup and mount %s",
+ cls.volname)
+ ret = cls.setup_volume_and_mount_volume(cls.mounts)
+ if not ret:
+ raise ExecutionError("Failed to Setup "
+ "and Mount_Volume %s" % cls.volname)
+ g.log.info("Successfully set and mounted the volume: %s", cls.volname)
+
+ # Upload io scripts for running IO on mounts
+ g.log.info("Uploading 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 test_node_reboot_subdir_mounted_io_running(self):
+ """
+ Verify node reboot operation when sub-dirs are mounted and IOs are
+ running
+
+ Steps:
+ 1. Create two sub-directories on mounted volume.
+ 2. Un mount volume from clients.
+ 3. Set auth.allow on sub dir d1 for client1 and d2 for client2.
+ 4. Mount sub-dir d1 on client1 and d2 on client2.
+ 5. Perform IO on mounts.
+ 6. Reboot the node from which sub-dirs are
+ mounted and wait for node to come up.
+ 7. Verify if peers are connected.
+ 8. Check whether bricks are online.
+ 9. Validate IO process.
+ """
+ # Creating two sub directories on mounted volume
+ ret = mkdir(self.mounts[0].client_system, "%s/d1"
+ % self.mounts[0].mountpoint)
+ self.assertTrue(ret, ("Failed to create directory 'd1' in volume %s "
+ "from client %s"
+ % (self.volname,
+ self.mounts[0].client_system)))
+ ret = mkdir(self.mounts[0].client_system, "%s/d2"
+ % self.mounts[0].mountpoint)
+ self.assertTrue(ret, ("Failed to create directory 'd2' in volume %s "
+ "from client %s"
+ % (self.volname,
+ self.mounts[0].client_system)))
+
+ # Unmounting volumes
+ ret = self.unmount_volume(self.mounts)
+ self.assertTrue(ret, "Failed to unmount one or more volumes")
+ g.log.info("Successfully unmounted all volumes")
+
+ # Setting authentication for directories
+ auth_dict = {'/d1': [self.mounts[0].client_system],
+ '/d2': [self.mounts[1].client_system]}
+ ret = set_auth_allow(self.volname, self.mnode, auth_dict)
+ self.assertTrue(ret, "Failed to set authentication")
+ g.log.info("Successfully set authentication on sub directories")
+
+ # Creating mounts list
+ self.subdir_mounts = [copy.deepcopy(self.mounts[0]),
+ copy.deepcopy(self.mounts[1])]
+ self.subdir_mounts[0].volname = "%s/d1" % self.volname
+ self.subdir_mounts[1].volname = "%s/d2" % self.volname
+
+ # Mounting sub directories to authenticated clients
+ for mount_obj in self.subdir_mounts:
+ ret = mount_obj.mount()
+ self.assertTrue(ret, ("Failed to mount sub directory %s on client"
+ " %s" % (mount_obj.volname,
+ mount_obj.client_system)))
+ g.log.info("Successfully mounted sub directory %s on client %s",
+ mount_obj.volname,
+ mount_obj.client_system)
+ g.log.info("Successfully mounted sub directories to authenticated "
+ "clients")
+
+ # Start IO on all mounts.
+ all_mounts_procs = []
+ count = 1
+ for mount_obj in self.subdir_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
+
+ # Reboot node and wait for node to come up.
+ ret, _ = reboot_nodes_and_wait_to_come_online(self.mnode)
+ self.assertTrue(ret, "Node reboot failed. Node %s has not came up"
+ % self.mnode)
+
+ # Check whether peers are in connected state
+ ret = self.validate_peers_are_connected()
+ self.assertTrue(ret, "All nodes are not in connected state.")
+
+ # Get the bricks list of the volume
+ g.log.info("Fetching bricks list of the volume : %s", self.volname)
+ bricks_list = get_all_bricks(self.mnode, self.volname)
+ g.log.info("Brick List : %s", bricks_list)
+
+ # Check whether all bricks are online
+ g.log.info("Verifying whether all bricks are online.")
+ ret = are_bricks_online(self.mnode, self.volname, bricks_list)
+ self.assertTrue(ret, "All bricks are not online.")
+ g.log.info("All bricks are online.")
+
+ # Validate IO
+ g.log.info("Validating IO's")
+ ret = validate_io_procs(all_mounts_procs, self.subdir_mounts)
+ self.assertTrue(ret, "IO failed on some of the clients")
+ g.log.info("Successfully validated all io's")
+
+ # Get stat of all the files/dirs created.
+ g.log.info("Get stat of all the files/dirs created.")
+ ret = get_mounts_stat(self.subdir_mounts)
+ self.assertTrue(ret, "Stat failed on some of the clients")
+ g.log.info("Successfully got stat of all files/dirs created")
+
+ # Unmount sub-directories
+ ret = self.unmount_volume(self.subdir_mounts)
+ self.assertTrue(ret, "Failed to unmount one or more sub-directories")
+ g.log.info("Successfully unmounted all sub-directories")
+
+ def tearDown(self):
+ """
+ Unmounting and cleaning up
+ """
+ g.log.info("Un mounting sub-dir mounts")
+ ret = self.cleanup_volume()
+ if not ret:
+ raise ExecutionError("Failed to Unmount and cleanup sub-dir "
+ "mounts")
+ g.log.info("Successfully un mounted sub-dir mounts and cleaned")