From 17de665b2a0b500d11389193028d0c6f3cd67c0f Mon Sep 17 00:00:00 2001 From: Manisha Saini Date: Sat, 9 Jun 2018 14:36:24 +0530 Subject: Adding fuse subdir remove brick test Change-Id: I0f01234c66a42844bfa5b6c548cd17f4512d98e2 Signed-off-by: Manisha Saini --- .../test_fusesubdir_with_removebrick.py | 234 +++++++++++++++++++++ 1 file changed, 234 insertions(+) create mode 100644 tests/functional/fuse_subdir/test_fusesubdir_with_removebrick.py (limited to 'tests/functional/fuse_subdir') diff --git a/tests/functional/fuse_subdir/test_fusesubdir_with_removebrick.py b/tests/functional/fuse_subdir/test_fusesubdir_with_removebrick.py new file mode 100644 index 000000000..8e060271d --- /dev/null +++ b/tests/functional/fuse_subdir/test_fusesubdir_with_removebrick.py @@ -0,0 +1,234 @@ +# Copyright (C) 2017-2018 Red Hat, Inc. +# +# 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.mount_ops import (mount_volume, + umount_volume, is_mounted) +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, shrink_volume, + wait_for_volume_process_to_be_online) + + +@runs_on([['distributed', 'distributed-replicated', 'distributed-dispersed'], + ['glusterfs']]) +class SubdirWithRemoveBrick(GlusterBaseClass): + """ + This test case validates fuse subdir functionality when remove-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_removebrick(self): + + # pylint: disable=too-many-statements + """ + Mount the volume + Create 2 subdir on client subdir1 and subdir2 + Auth allow - Client1(subdir1,subdir2),Client2(subdir1,subdir2) + Mount the subdir to their respective clients + Start IO's on both subdirs + Perform remove-brick + Validate on client if subdir's are mounted post remove-brick + operation is performed + """ + # Create directories subdir1 and subdir2 on mount point + ret = mkdir(self.mounts[0].client_system, "%s/subdir1" + % self.mounts[0].mountpoint) + self.assertTrue(ret, ("Failed to create directory 'subdir1' in" + "volume %s from client %s" + % (self.mounts[0].volname, + self.mounts[0].client_system))) + ret = mkdir(self.mounts[0].client_system, "%s/subdir2" + % self.mounts[0].mountpoint) + self.assertTrue(ret, ("Failed to create directory 'subdir2' in" + "volume %s from client %s" + % (self.mounts[0].volname, + self.mounts[0].client_system))) + # 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 subdir1 + # and subdir2 to access by 2 clients + g.log.info('Setting authentication on subdir1 and subdir2' + 'for client %s and %s', self.clients[0], self.clients[0]) + ret = set_auth_allow(self.volname, self.mnode, + {'/subdir1': [self.clients[0], self.clients[1]], + '/subdir2': [self.clients[0], self.clients[1]]}) + self.assertTrue(ret, + 'Failed to set Authentication on volume %s' + % self.volume) + + self.mpoint = "/mnt/Mount_Point1" + + # Mount Subdir1 mount on client 1 + _, _, _ = mount_volume("%s/subdir1" % self.volname, self.mount_type, + self.mpoint, self.mnode, self.clients[0]) + + # Checking subdir1 is mounted or not + ret = is_mounted("%s/subdir1" % self.volname, self.mpoint, + self.mnode, self.clients[0], self.mount_type) + self.assertTrue(ret, "Volume not mounted on mount point: %s" + % self.mpoint) + g.log.info("Volume %s mounted on %s/subdir1", self.volname, + self.mpoint) + + # Mount Subdir2 mount on client 2 + _, _, _ = mount_volume("%s/subdir2" % self.volname, self.mount_type, + self.mpoint, self.mnode, self.clients[1]) + + # Checking subdir2 is mounted or not + ret = is_mounted("%s/subdir2" % self.volname, self.mpoint, + self.mnode, self.clients[1], self.mount_type) + self.assertTrue(ret, "Volume not mounted on mount point: %s" + % self.mpoint) + g.log.info("Volume %s mounted on %s/subdir2", self.volname, + self.mpoint) + + # Start IO on all the subdir mounts. + self.subdir_mounts = [copy.deepcopy(self.mounts[0]), + copy.deepcopy(self.mounts[1])] + self.subdir_mounts[0].volname = "%s/subdir1" % self.volname + self.subdir_mounts[1].volname = "%s/subdir2" % self.volname + all_mounts_procs = [] + count = 1 + for mount_obj in self.subdir_mounts: + g.log.info("Starting IO on %s:%s", mount_obj.client_system, + self.mpoint) + 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, + self.mpoint)) + proc = g.run_async(mount_obj.client_system, cmd, + user=mount_obj.user) + all_mounts_procs.append(proc) + count = count + 10 + + # 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") + + # Perform remove brick operation when subdir is mounted on client + g.log.info("Start removing bricks from volume") + ret = shrink_volume(self.mnode, self.volname) + self.assertTrue(ret, ("Remove brick operation failed on " + "%s", self.volname)) + g.log.info("Remove brick operation is successful on " + "volume %s", self.volname) + + # 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 performing remove brick + g.log.info("Logging volume info and Status after shrinking volume") + 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) + + # Again Checking subdir1 is mounted or not on Client 1 + ret = is_mounted("%s/subdir1" % self.volname, self.mpoint, + self.mnode, self.clients[0], self.mount_type) + self.assertTrue(ret, "Volume not mounted on mount point: %s" + % self.mpoint) + g.log.info("Volume %s mounted on %s/subdir1", self.volname, + self.mpoint) + + # Again Checking subdir2 is mounted or not on Client 2 + ret = is_mounted("%s/subdir2" % self.volname, self.mpoint, + self.mnode, self.clients[1], self.mount_type) + self.assertTrue(ret, "Volume not mounted on mount point: %s" + % self.mpoint) + g.log.info("Volume %s mounted on %s/subdir2", self.volname, + self.mpoint) + + def tearDown(self): + """ + Clean up the volume and umount volume from client + """ + + # Unmount Volume from client + g.log.info("Starting to Unmount volume") + for client in self.clients: + ret, _, _ = umount_volume(client, self.mpoint, + self.mount_type) + if ret != 0: + raise ExecutionError("Unmounting the moint point %s failed" + % self.mpoint) + g.log.info("Unmount Volume Successful") + cmd = ("rm -rf %s") % self.mpoint + ret, _, _ = g.run(client, cmd) + g.log.info("Mount point %s deleted successfully", self.mpoint) + + # 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) -- cgit