From 5f4b863644197e705447d659fb819306176b964c Mon Sep 17 00:00:00 2001 From: srivickynesh Date: Mon, 22 Jan 2018 18:32:07 +0530 Subject: Creation of clone from snapshot of one volume Change-Id: Ice1e7139613c0d2f15c95e86e6c1e7b595d390a5 Signed-off-by: srivickynesh --- tests/functional/snapshot/test_clone_snap.py | 248 +++++++++++++++++++++++++++ 1 file changed, 248 insertions(+) create mode 100644 tests/functional/snapshot/test_clone_snap.py diff --git a/tests/functional/snapshot/test_clone_snap.py b/tests/functional/snapshot/test_clone_snap.py new file mode 100644 index 000000000..a7ebd965c --- /dev/null +++ b/tests/functional/snapshot/test_clone_snap.py @@ -0,0 +1,248 @@ +# Copyright (C) 2016-2017 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. + +""" +Description: + +Test Cases in this module tests the +Creation of clone from snapshot of one volume. + +""" +from glusto.core import Glusto as g +from glustolibs.gluster.exceptions import ExecutionError +from glustolibs.gluster.gluster_base_class import GlusterBaseClass +from glustolibs.gluster.gluster_base_class import runs_on +from glustolibs.gluster.mount_ops import mount_volume, umount_volume +from glustolibs.gluster.volume_ops import (get_volume_info, + volume_reset, volume_start, + set_volume_options, + get_volume_options) +from glustolibs.gluster.volume_libs import ( + cleanup_volume, verify_all_process_of_volume_are_online) +from glustolibs.gluster.snap_ops import (snap_create, + snap_activate, snap_list, + snap_clone) + + +@runs_on([['replicated', 'distributed-replicated', 'dispersed', + 'distributed', 'distributed-dispersed'], + ['glusterfs', 'nfs', 'cifs']]) +class CloneSnapshot(GlusterBaseClass): + """ + CloneSnapTest contains tests which verifies snapshot clone, + creating snapshot and performing I/O on mountpoints + """ + + def setUp(self): + # SettingUp volume and Mounting the volume + GlusterBaseClass.setUpClass.im_func(self) + g.log.info("Starting to SetUp Volume") + ret = self.setup_volume_and_mount_volume(mounts=self.mounts) + if not ret: + raise ExecutionError("Failed to setup volume %s" % self.volname) + g.log.info("Volume %s has been setup successfully", self.volname) + + def test_clone_delete_snap(self): + """ + clone from snap of one volume + * Create and Mount the volume + * Enable some volume options + * Creating 2 snapshots and activate + * reset the volume + * create a clone of snapshots created + * Mount both the clones + * Perform I/O on mount point + * Check volume options of cloned volumes + * Create snapshot of the cloned snapshot volume + * cleanup snapshots and volumes + """ + + # pylint: disable=too-many-statements, too-many-locals + # Enabling Volume options on the volume and validating + g.log.info("Enabling volume options for volume %s ", self.volname) + options = {" features.uss": "enable"} + ret = set_volume_options(self.mnode, self.volname, options) + self.assertTrue(ret, ("Failed to set volume options for volume %s" + % self.volname)) + g.log.info("Successfully set volume options" + "for volume %s", self.volname) + + # Validate feature.uss enabled or not + g.log.info("Validating feature.uss is enabled") + option = "features.uss" + vol_option = get_volume_options(self.mnode, self.volname, option) + self.assertEqual(vol_option['features.uss'], 'enable', "Failed" + " to validate " + "volume options") + g.log.info("Successfully validated volume options" + "for volume %s", self.volname) + + # Creating snapshot + g.log.info("Starting to Create snapshot") + for snap_count in range(0, 2): + ret, _, _ = snap_create(self.mnode, self.volname, + "snap%s" % snap_count) + self.assertEqual(ret, 0, ("Failed to create snapshot for volume %s" + % self.volname)) + g.log.info("Snapshot snap%s created successfully" + "for volume %s", snap_count, self.volname) + + # Activating snapshot + g.log.info("Starting to Activate Snapshot") + for snap_count in range(0, 2): + ret, _, _ = snap_activate(self.mnode, "snap%s" % snap_count) + self.assertEqual(ret, 0, ("Failed to Activate snapshot snap%s" + % snap_count)) + g.log.info("Snapshot snap%s activated successfully", snap_count) + + # Reset volume: + g.log.info("Starting to Reset Volume") + ret, _, _ = volume_reset(self.mnode, self.volname, force=False) + self.assertEqual(ret, 0, ("Failed to reset volume %s" % self.volname)) + g.log.info("Reset Volume on volume %s is Successful", self.volname) + + # Validate feature.uss enabled or not + g.log.info("Validating feature.uss is enabled") + option = "features.uss" + vol_option = get_volume_options(self.mnode, self.volname, option) + self.assertEqual(vol_option['features.uss'], 'off', "Failed" + " to validate " + "volume options") + g.log.info("Successfully validated volume options" + "for volume %s", self.volname) + + # Verify volume's all process are online + g.log.info("Starting to Verify volume's all process are online") + ret = verify_all_process_of_volume_are_online(self.mnode, self.volname) + self.assertTrue(ret, ("Volume %s : All process are" + "not online" % self.volname)) + g.log.info("Volume %s : All process are online", self.volname) + + # Creating and starting a Clone of snapshot + g.log.info("Starting to Clone Snapshot") + for clone_count in range(0, 2): + ret, _, _ = snap_clone(self.mnode, "snap%s" % clone_count, + "clone%s" % clone_count) + self.assertEqual(ret, 0, ("Failed to clone clone%s volume" + % clone_count)) + g.log.info("clone%s volume created successfully", clone_count) + + # Start Cloned volume + g.log.info("starting to Validate clone volumes are started") + for clone_count in range(0, 2): + ret, _, _ = volume_start(self.mnode, "clone%s" % clone_count) + self.assertEqual(ret, 0, ("Failed to start clone%s" + % clone_count)) + g.log.info("clone%s started successfully", clone_count) + g.log.info("All the clone volumes are started Successfully") + + # Validate Volume start of cloned volume + g.log.info("Starting to Validate Volume start") + for clone_count in range(0, 2): + vol_info = get_volume_info(self.mnode, "clone%s" % clone_count) + if vol_info["clone%s" % clone_count]['statusStr'] != 'Started': + raise ExecutionError("Failed to get volume info for clone%s" + % clone_count) + g.log.info("Volume clone%s is in Started state", clone_count) + + # Validate feature.uss enabled or not + g.log.info("Validating feature.uss is enabled") + option = "features.uss" + for clone_count in range(0, 2): + vol_option = get_volume_options(self.mnode, "clone%s" + % clone_count, option) + self.assertEqual(vol_option['features.uss'], 'enable', "Failed" + " to validate" + "volume options") + g.log.info("Successfully validated volume options" + "for volume clone%s", clone_count) + + # Mount both the cloned volumes + g.log.info("Mounting Cloned Volumes") + for mount_obj in range(0, 2): + self.mpoint = "/mnt/clone%s" % mount_obj + cmd = "mkdir -p %s" % self.mpoint + ret, _, _ = g.run(self.clients[0], cmd) + self.assertEqual(ret, 0, ("Creation of directory %s" + "for mounting" + "volume %s failed: Directory already" + "present" + % (self.mpoint, "clone%s" % mount_obj))) + g.log.info("Creation of directory %s for mounting volume %s " + "success", self.mpoint, ("clone%s" % mount_obj)) + ret, _, _ = mount_volume("clone%s" % mount_obj, self.mount_type, + self.mpoint, self.mnode, self.clients[0]) + self.assertEqual(ret, 0, ("clone%s is not mounted" + % mount_obj)) + g.log.info("clone%s is mounted Successfully", mount_obj) + + # Perform I/O on mount + # Start I/O on all mounts + g.log.info("Starting to Perform I/O on Mountpoint") + all_mounts_procs = [] + for mount_obj in range(0, 2): + cmd = ("cd /mnt/clone%s/; for i in {1..10};" + "do touch file$i; done; cd;") % mount_obj + proc = g.run(self.clients[0], cmd) + all_mounts_procs.append(proc) + g.log.info("I/O on mountpoint is Successfull") + + # create snapshot + g.log.info("Starting to Create snapshot of clone volume") + ret0, _, _ = snap_create(self.mnode, "clone0", "snap2") + self.assertEqual(ret0, 0, "Failed to create the snapshot" + "snap2 from clone0") + g.log.info("Snapshots snap2 created successfully from clone0") + ret1, _, _ = snap_create(self.mnode, "clone1", "snap3") + self.assertEqual(ret1, 0, "Failed to create the snapshot snap3" + "from clone1") + g.log.info("Snapshots snap3 created successfully from clone1") + + # Listing all Snapshots present + g.log.info("Starting to list all snapshots") + ret, _, _ = snap_list(self.mnode) + self.assertEqual(ret, 0, ("Failed to list snapshots present")) + g.log.info("Snapshots successfully listed") + + def tearDown(self): + + # Unmount Cloned volume + g.log.info("Starting to Unmount Cloned volume") + for count in range(0, 2): + self.mpoint = "/mnt/clone%s" % count + ret, _, _ = umount_volume(self.clients[0], self.mpoint, + self.mount_type) + if ret == 1: + raise ExecutionError("Unmounting the moint point %s failed" + % self.mpoint) + g.log.info("Mount point %s deleted successfully", self.mpoint) + g.log.info("Unmount Volume Successful") + + # Cleanup Cloned Volumes + g.log.info("Starting to cleanup cloned volumes") + for clone_count in range(0, 2): + ret = cleanup_volume(self.mnode, "clone%s" % clone_count) + if not ret: + raise ExecutionError("Failed to cleanup clone%s volume" + % clone_count) + g.log.info("Successful in clone%s volume cleanup", clone_count) + + # Unmount and cleanup-volume + g.log.info("Starting to Unmount and cleanup-volume") + ret = self.unmount_volume_and_cleanup_volume(mounts=self.mounts) + if not ret: + raise ExecutionError("Failed to Unmount and Cleanup Volume") + g.log.info("Cleanup Volume Successfully") -- cgit