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-rw-r--r--tests/functional/fuse_subdir/test_fusesubdir_with_replacebrick.py228
1 files changed, 228 insertions, 0 deletions
diff --git a/tests/functional/fuse_subdir/test_fusesubdir_with_replacebrick.py b/tests/functional/fuse_subdir/test_fusesubdir_with_replacebrick.py
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+++ b/tests/functional/fuse_subdir/test_fusesubdir_with_replacebrick.py
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+# 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.
+import copy
+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.misc.misc_libs import upload_scripts
+from glustolibs.gluster.glusterdir import mkdir
+from glustolibs.gluster.auth_ops import set_auth_allow
+from glustolibs.io.utils import validate_io_procs, get_mounts_stat
+from glustolibs.gluster.volume_libs import (
+ log_volume_info_and_status,
+ replace_brick_from_volume,
+ wait_for_volume_process_to_be_online)
+from glustolibs.gluster.heal_libs import monitor_heal_completion
+
+
+@runs_on([['replicated', 'distributed-replicated',
+ 'dispersed', 'distributed-dispersed'],
+ ['glusterfs']])
+class SubdirWithReplaceBrick(GlusterBaseClass):
+ """
+ This test case validates fuse subdir functionality when replace-brick
+ operation is performed
+ """
+ @classmethod
+ def setUpClass(cls):
+ """
+ setup volume and mount volume
+ calling GlusterBaseClass setUpClass
+ """
+ GlusterBaseClass.setUpClass.im_func(cls)
+
+ # Setup Volume and Mount Volume
+ g.log.info("Starting to Setup and Mount Volume %s",
+ cls.volname)
+ ret = cls.setup_volume_and_mount_volume(mounts=cls.mounts)
+ if not ret:
+ raise ExecutionError("Failed to Setup_Volume "
+ "and Mount_Volume %s" % cls.volname)
+ g.log.info("Successful in Setup and Mount Volume %s", cls.volname)
+
+ # 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 test_subdir_with_replacebrick(self):
+
+ # pylint: disable=too-many-statements
+ """
+ Mount the volume
+ Create 50 directories on mount point
+ Unmount volume
+ Auth allow - Client1(subdir25),Client2(subdir15)
+ Mount the subdir to their authorized respective clients
+ Start IO's on both subdirs
+ Perform replace-brick
+ Validate on client if subdir's are mounted post replace-brick
+ operation is performed
+ Stat data on subdirs
+ """
+ # Create directories on mount point
+ for i in range(0, 50):
+ ret = mkdir(self.mounts[0].client_system, "%s/subdir%s"
+ % (self.mounts[0].mountpoint, i))
+ self.assertTrue(ret, ("Failed to create directory %s/subdir%s on"
+ "volume from client %s"
+ % (self.mounts[0].mountpoint, i,
+ self.mounts[0].client_system)))
+ g.log.info("Successfully created directories on mount point")
+
+ # unmount volume
+ ret = self.unmount_volume(self.mounts)
+ self.assertTrue(ret, "Volumes Unmount failed")
+ g.log.info("Volumes Unmounted successfully")
+
+ # Set authentication on the subdirectory subdir25 to access by
+ # client1 and subdir15 to access by 2 clients
+ g.log.info('Setting authentication on subdir25 and subdir15'
+ 'for client %s and %s', self.clients[0], self.clients[1])
+ ret = set_auth_allow(self.volname, self.mnode,
+ {'/subdir25': [self.clients[0]],
+ '/subdir15': [self.clients[1]]})
+ self.assertTrue(ret,
+ 'Failed to set Authentication on volume %s'
+ % self.volume)
+
+ # Creating mount list for mounting selected subdirs on authorized
+ # clients
+ self.subdir_mounts = [copy.deepcopy(self.mounts[0]),
+ copy.deepcopy(self.mounts[1])]
+ self.subdir_mounts[0].volname = "%s/subdir25" % self.volname
+ self.subdir_mounts[1].volname = "%s/subdir15" % self.volname
+
+ # Mount Subdirectory subdir25 on client 1 and subdir15 on client 2
+ for mount_obj in self.subdir_mounts:
+ 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)
+ g.log.info("Successfully mounted sub directories on"
+ "authenticated clients")
+
+ # Start IO on all the subdir 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
+
+ # 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")
+
+ # Log Volume Info and Status before replacing brick from the volume.
+ g.log.info("Logging volume info and Status before replacing brick "
+ "from the volume %s", self.volname)
+ ret = log_volume_info_and_status(self.mnode, self.volname)
+ self.assertTrue(ret, ("Logging volume info and status failed on "
+ "volume %s", self.volname))
+ g.log.info("Successful in logging volume info and status of volume %s",
+ self.volname)
+
+ # Replace brick from a sub-volume
+ g.log.info("Replace a brick from the volume")
+ ret = replace_brick_from_volume(self.mnode, self.volname,
+ self.servers, self.all_servers_info)
+ self.assertTrue(ret, "Failed to replace brick from the volume")
+ g.log.info("Successfully replaced brick from the volume")
+
+ # Wait for volume processes to be online
+ g.log.info("Wait for volume processes to be online")
+ ret = wait_for_volume_process_to_be_online(self.mnode, self.volname)
+ self.assertTrue(ret, ("All volume %s processes failed to come up "
+ "online", self.volname))
+ g.log.info("All volume %s processes came up "
+ "online successfully", self.volname)
+
+ # Log Volume Info and Status after replacing the brick
+ g.log.info("Logging volume info and Status after replacing brick "
+ "from the volume %s", self.volname)
+ ret = log_volume_info_and_status(self.mnode, self.volname)
+ self.assertTrue(ret, ("Failed Logging volume info and status on "
+ "volume %s", self.volname))
+ g.log.info("Successful in logging volume info and status of volume %s",
+ self.volname)
+
+ # Wait for self-heal to complete
+ g.log.info("Wait for self-heal to complete")
+ ret = monitor_heal_completion(self.mnode, self.volname)
+ self.assertTrue(ret, 'Heal has not yet completed')
+ g.log.info("self-heal is successful after replace-brick operation")
+
+ # Again validate if subdirectories are still mounted post replace-brick
+ for mount_obj in self.subdir_mounts:
+ ret = mount_obj.is_mounted()
+ self.assertTrue(ret, ("Subdirectory %s is not mounted on client"
+ " %s" % (mount_obj.volname,
+ mount_obj.client_system)))
+ g.log.info("Subdirectory %s is mounted on client %s",
+ mount_obj.volname,
+ mount_obj.client_system)
+ g.log.info("Successfully validated that subdirectories are mounted"
+ "on client1 and clients 2 post replace-brick operation")
+
+ # 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")
+
+ def tearDown(self):
+ """
+ Unmount subdirectories and cleanup the volume
+ """
+ # Unmount the sub-directories
+ # Test needs to continue if unmount fail.Not asserting here.
+ ret = self.unmount_volume(self.subdir_mounts)
+ if ret == 0:
+ g.log.info("Successfully unmounted all the subdirectories")
+ else:
+ g.log.error(ret, "Failed to unmount sub-directories")
+
+ # 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)