Moved test_entry_self_heal_heal_command from afr to arbiter folder

Change-Id: Id9face2267b9f702bb2b0b5b3c294b3e4082cdf7
Signed-off-by: Vitalii Koriakov <vkoriako@redhat.com>

2 files changed, 335 insertions, 246 deletions

diff --git a/tests/functional/afr/heal/test_self_heal.py b/tests/functional/afr/heal/test_self_heal.py
index 36bdb9948..5eb11ff3b 100755
--- a/tests/functional/afr/heal/test_self_heal.py
+++ b/tests/functional/afr/heal/test_self_heal.py
@@ -41,7 +41,6 @@ from glustolibs.gluster.rebalance_ops import (rebalance_start,
 from glustolibs.gluster.heal_ops import trigger_heal
 from glustolibs.misc.misc_libs import upload_scripts
 from glustolibs.io.utils import (collect_mounts_arequal, validate_io_procs,
-                                 list_all_files_and_dirs_mounts,
                                  wait_for_io_to_complete)
 
 
@@ -405,251 +404,6 @@ class TestSelfHeal(GlusterBaseClass):
         )
         self.io_validation_complete = True
 
-    def test_entry_self_heal_heal_command(self):
-        """
-        Test Entry-Self-Heal (heal command)
-
-        Description:
-        - set the volume option
-        "metadata-self-heal": "off"
-        "entry-self-heal": "off"
-        "data-self-heal": "off"
-        - create IO
-        - get arequal before getting bricks offline
-        - set the volume option
-        "self-heal-daemon": "off"
-        - bring down all bricks processes from selected set
-        - get arequal after getting bricks offline and compare with
-        arequal after bringing bricks offline
-        - modify the data
-        - get arequal before getting bricks online
-        - bring bricks online
-        - set the volume option
-        "self-heal-daemon": "on"
-        - check daemons and start healing
-        - check if heal is completed
-        - check for split-brain
-        - get arequal after getting bricks online and compare with
-        arequal before bringing bricks online
-        """
-        # pylint: disable=too-many-statements
-
-        # Setting options
-        g.log.info('Setting options...')
-        options = {"metadata-self-heal": "off",
-                   "entry-self-heal": "off",
-                   "data-self-heal": "off"}
-        ret = set_volume_options(self.mnode, self.volname, options)
-        self.assertTrue(ret, 'Failed to set options %s' % options)
-        g.log.info("Options "
-                   "'metadata-self-heal', "
-                   "'entry-self-heal', "
-                   "'data-self-heal', "
-                   "are set to 'off'")
-
-        # Start IO on mounts
-        g.log.info("Starting IO on all mounts...")
-        self.all_mounts_procs = []
-        for mount_obj in self.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-length 2 "
-                   "--dir-depth 2 "
-                   "--max-num-of-dirs 2 "
-                   "--num-of-files 20 %s" % (self.script_upload_path,
-                                             self.counter,
-                                             mount_obj.mountpoint))
-            proc = g.run_async(mount_obj.client_system, cmd,
-                               user=mount_obj.user)
-            self.all_mounts_procs.append(proc)
-            self.counter = self.counter + 10
-            g.log.info("IO on %s:%s is started successfully",
-                       mount_obj.client_system, mount_obj.mountpoint)
-        self.io_validation_complete = False
-
-        # Validate IO
-        self.assertTrue(
-            validate_io_procs(self.all_mounts_procs, self.mounts),
-            "IO failed on some of the clients"
-        )
-        self.io_validation_complete = True
-
-        # Command list to do different operations with data -
-        # create, rename, copy and delete
-        cmd_list = ["python %s create_files -f 20 %s",
-                    "python %s mv -i '.trashcan' %s",
-                    "python %s copy --dest-dir new_dir %s",
-                    "python %s delete %s"]
-
-        for cmd in cmd_list:
-            # Get arequal before getting bricks offline
-            g.log.info('Getting arequal before getting bricks offline...')
-            ret, result_before_offline = collect_mounts_arequal(self.mounts)
-            self.assertTrue(ret, 'Failed to get arequal')
-            g.log.info('Getting arequal before getting bricks offline '
-                       'is successful')
-
-            # Setting options
-            g.log.info('Setting options...')
-            options = {"self-heal-daemon": "off"}
-            ret = set_volume_options(self.mnode, self.volname, options)
-            self.assertTrue(ret, 'Failed to set options %s' % options)
-            g.log.info("Option 'self-heal-daemon' "
-                       "is set to 'off' successfully")
-
-            # Select bricks to bring offline
-            bricks_to_bring_offline_dict = (select_bricks_to_bring_offline(
-                self.mnode, self.volname))
-            bricks_to_bring_offline = filter(None, (
-                bricks_to_bring_offline_dict['hot_tier_bricks'] +
-                bricks_to_bring_offline_dict['cold_tier_bricks'] +
-                bricks_to_bring_offline_dict['volume_bricks']))
-
-            # Bring brick offline
-            g.log.info('Bringing bricks %s offline...',
-                       bricks_to_bring_offline)
-            ret = bring_bricks_offline(self.volname, bricks_to_bring_offline)
-            self.assertTrue(ret, 'Failed to bring bricks %s offline' %
-                            bricks_to_bring_offline)
-
-            ret = are_bricks_offline(self.mnode, self.volname,
-                                     bricks_to_bring_offline)
-            self.assertTrue(ret, 'Bricks %s are not offline'
-                            % bricks_to_bring_offline)
-            g.log.info('Bringing bricks %s offline is successful',
-                       bricks_to_bring_offline)
-
-            # Get arequal after getting bricks offline
-            g.log.info('Getting arequal after getting bricks offline...')
-            ret, result_after_offline = collect_mounts_arequal(self.mounts)
-            self.assertTrue(ret, 'Failed to get arequal')
-            g.log.info('Getting arequal after getting bricks offline '
-                       'is successful')
-
-            # Checking arequals before bringing bricks offline
-            # and after bringing bricks offline
-            self.assertEqual(result_before_offline, result_after_offline,
-                             'Checksums are not equal')
-            g.log.info('Checksums before bringing bricks offline '
-                       'and after bringing bricks offline are equal')
-
-            # Modify the data
-            g.log.info("Start modifying IO on all mounts...")
-            self.all_mounts_procs = []
-            for mount_obj in self.mounts:
-                g.log.info("Modifying IO on %s:%s", mount_obj.client_system,
-                           mount_obj.mountpoint)
-                cmd = cmd % (self.script_upload_path, mount_obj.mountpoint)
-                proc = g.run_async(mount_obj.client_system, cmd,
-                                   user=mount_obj.user)
-                self.all_mounts_procs.append(proc)
-                g.log.info("IO on %s:%s is modified successfully",
-                           mount_obj.client_system, mount_obj.mountpoint)
-            self.io_validation_complete = False
-
-            # Validate IO
-            self.assertTrue(
-                validate_io_procs(self.all_mounts_procs, self.mounts),
-                "IO failed on some of the clients"
-            )
-            self.io_validation_complete = True
-
-            # Get arequal before getting bricks online
-            g.log.info('Getting arequal before getting bricks online...')
-            ret, result_before_online = collect_mounts_arequal(self.mounts)
-            self.assertTrue(ret, 'Failed to get arequal')
-            g.log.info('Getting arequal before getting bricks online '
-                       'is successful')
-
-            # List all files and dirs created
-            g.log.info("List all files and directories:")
-            ret = list_all_files_and_dirs_mounts(self.mounts)
-            if not ret:
-                raise ExecutionError("Failed to list all files and dirs")
-            g.log.info("Listing all files and directories is successful")
-
-            # Bring brick online
-            g.log.info('Bringing bricks %s online...',
-                       bricks_to_bring_offline)
-            ret = bring_bricks_online(self.mnode, self.volname,
-                                      bricks_to_bring_offline)
-            self.assertTrue(ret, 'Failed to bring bricks %s online'
-                            % bricks_to_bring_offline)
-            g.log.info('Bringing bricks %s online is successful',
-                       bricks_to_bring_offline)
-
-            # Setting options
-            g.log.info('Setting options...')
-            options = {"self-heal-daemon": "on"}
-            ret = set_volume_options(self.mnode, self.volname, options)
-            self.assertTrue(ret, 'Failed to set options %s' % options)
-            g.log.info("Option 'self-heal-daemon' is set to 'on' successfully")
-
-            # 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, ("Failed to wait for volume %s processes to "
-                                  "be online", self.volname))
-            g.log.info("Successful in waiting for volume %s processes to be "
-                       "online", self.volname)
-
-            # Verify volume's all process are online
-            g.log.info("Verifying 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)
-
-            # Wait for self-heal-daemons to be online
-            g.log.info("Waiting for self-heal-daemons to be online")
-            ret = is_shd_daemonized(self.all_servers)
-            self.assertTrue(ret, "Either No self heal daemon process found")
-            g.log.info("All self-heal-daemons are online")
-
-            # Start healing
-            ret = trigger_heal(self.mnode, self.volname)
-            self.assertTrue(ret, 'Heal is not started')
-            g.log.info('Healing is started')
-
-            # Monitor heal completion
-            ret = monitor_heal_completion(self.mnode, self.volname)
-            self.assertTrue(ret, 'Heal has not yet completed')
-
-            # Check if heal is completed
-            ret = is_heal_complete(self.mnode, self.volname)
-            self.assertTrue(ret, 'Heal is not complete')
-            g.log.info('Heal is completed successfully')
-
-            # Check for split-brain
-            ret = is_volume_in_split_brain(self.mnode, self.volname)
-            self.assertFalse(ret, 'Volume is in split-brain state')
-            g.log.info('Volume is not in split-brain state')
-
-            # Get arequal after getting bricks online
-            g.log.info('Getting arequal after getting bricks online...')
-            ret, result_after_online = collect_mounts_arequal(self.mounts)
-            self.assertTrue(ret, 'Failed to get arequal')
-            g.log.info('Getting arequal after getting bricks online '
-                       'is successful')
-
-            # List all files and dirs created
-            g.log.info("List all files and directories:")
-            ret = list_all_files_and_dirs_mounts(self.mounts)
-            if not ret:
-                raise ExecutionError("Failed to list all files and dirs")
-            g.log.info("Listing all files and directories is successful")
-
-            # Checking arequals before bringing bricks online
-            # and after bringing bricks online
-            self.assertEqual(result_before_online, result_after_online,
-                             'Checksums are not equal')
-            g.log.info('Checksums before bringing bricks online '
-                       'and after bringing bricks online are equal')
-
     def test_data_self_heal_algorithm_diff_heal_command(self):
         """
         Test Volume Option - 'cluster.data-self-heal-algorithm' : 'diff'
diff --git a/tests/functional/arbiter/test_entry_self_heal_heal_command.py b/tests/functional/arbiter/test_entry_self_heal_heal_command.py
new file mode 100644
index 000000000..d1b8cb3e8
--- /dev/null
+++ b/tests/functional/arbiter/test_entry_self_heal_heal_command.py
@@ -0,0 +1,335 @@
+#  Copyright (C) 2015-2018  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.
+
+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.gluster.volume_ops import set_volume_options
+from glustolibs.gluster.volume_libs import (
+    verify_all_process_of_volume_are_online,
+    wait_for_volume_process_to_be_online)
+from glustolibs.gluster.brick_libs import (select_bricks_to_bring_offline,
+                                           bring_bricks_offline,
+                                           bring_bricks_online,
+                                           are_bricks_offline)
+from glustolibs.gluster.heal_libs import (
+    monitor_heal_completion,
+    is_heal_complete,
+    is_volume_in_split_brain,
+    is_shd_daemonized)
+from glustolibs.gluster.heal_ops import trigger_heal
+from glustolibs.misc.misc_libs import upload_scripts
+from glustolibs.io.utils import (collect_mounts_arequal,
+                                 list_all_files_and_dirs_mounts)
+
+
+@runs_on([['replicated', 'distributed-replicated'],
+          ['glusterfs', 'cifs', 'nfs']])
+class TestSelfHeal(GlusterBaseClass):
+    """
+    Description:
+        Arbiter Test cases related to
+        healing in default configuration of the volume
+    """
+
+    @classmethod
+    def setUpClass(cls):
+        # Calling GlusterBaseClass setUpClass
+        GlusterBaseClass.setUpClass.im_func(cls)
+
+        # Overriding the volume type to specifically test the volume type
+        # Change from distributed-replicated to arbiter
+        if cls.volume_type == "distributed-replicated":
+            cls.volume['voltype'] = {
+                'type': 'distributed-replicated',
+                'dist_count': 2,
+                'replica_count': 3,
+                'arbiter_count': 1,
+                'transport': 'tcp'}
+
+        # 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):
+        # Calling GlusterBaseClass setUp
+        GlusterBaseClass.setUp.im_func(self)
+
+        # Setup Volume and Mount Volume
+        g.log.info("Starting to Setup Volume and Mount Volume")
+        ret = self.setup_volume_and_mount_volume(mounts=self.mounts)
+        if not ret:
+            raise ExecutionError("Failed to Setup_Volume and Mount_Volume")
+        g.log.info("Successful in Setup Volume and Mount Volume")
+
+    def tearDown(self):
+        """
+        Cleanup and umount volume
+        """
+        # Cleanup and umount volume
+        g.log.info("Starting to Unmount Volume and Cleanup Volume")
+        ret = self.unmount_volume_and_cleanup_volume(mounts=self.mounts)
+        if not ret:
+            raise ExecutionError("Failed to umount the vol & cleanup Volume")
+        g.log.info("Successful in umounting the volume and Cleanup")
+
+        # Calling GlusterBaseClass teardown
+        GlusterBaseClass.tearDown.im_func(self)
+
+    def test_entry_self_heal_heal_command(self):
+        """
+        Test Entry-Self-Heal (heal command)
+
+        Description:
+        - set the volume option
+        "metadata-self-heal": "off"
+        "entry-self-heal": "off"
+        "data-self-heal": "off"
+        - create IO
+        - get arequal before getting bricks offline
+        - set the volume option
+        "self-heal-daemon": "off"
+        - bring down all bricks processes from selected set
+        - get arequal after getting bricks offline and compare with
+        arequal after bringing bricks offline
+        - modify the data
+        - get arequal before getting bricks online
+        - bring bricks online
+        - set the volume option
+        "self-heal-daemon": "on"
+        - check daemons and start healing
+        - check if heal is completed
+        - check for split-brain
+        - get arequal after getting bricks online and compare with
+        arequal before bringing bricks online
+        """
+        # pylint: disable=too-many-statements
+
+        # Setting options
+        g.log.info('Setting options...')
+        options = {"metadata-self-heal": "off",
+                   "entry-self-heal": "off",
+                   "data-self-heal": "off"}
+        ret = set_volume_options(self.mnode, self.volname, options)
+        self.assertTrue(ret, 'Failed to set options %s' % options)
+        g.log.info("Options "
+                   "'metadata-self-heal', "
+                   "'entry-self-heal', "
+                   "'data-self-heal', "
+                   "are set to 'off'")
+
+        # Start IO on mounts
+        g.log.info("Starting IO on all mounts...")
+        g.log.info("Starting IO on %s:%s", self.mounts[0].client_system,
+                   self.mounts[0].mountpoint)
+        cmd = ("python %s create_deep_dirs_with_files "
+               "--dir-length 2 "
+               "--dir-depth 2 "
+               "--max-num-of-dirs 2 "
+               "--num-of-files 20 %s/files" % (self.script_upload_path,
+                                               self.mounts[0].mountpoint))
+        ret, _, err = g.run(self.mounts[0].client_system, cmd,
+                            user=self.mounts[0].user)
+        self.assertFalse(ret, 'Failed to create the data for %s: %s'
+                         % (self.mounts[0].mountpoint, err))
+        g.log.info('Created IO for %s is successfully',
+                   self.mounts[0].mountpoint)
+
+        # Command list to do different operations with data -
+        # create, rename, copy and delete
+        cmd_list = ["python %s create_files -f 20 %s/files",
+                    "python %s mv %s/files",
+                    # 'copy' command works incorrect. disable until fixed
+                    # "python %s copy --dest-dir %s/new_dir %s/files",
+                    "python %s delete %s"]
+
+        for cmd in cmd_list:
+            # Get arequal before getting bricks offline
+            g.log.info('Getting arequal before getting bricks offline...')
+            ret, arequals = collect_mounts_arequal(self.mounts)
+            self.assertTrue(ret, 'Failed to get arequal')
+            result_before_offline = arequals[0].splitlines()[-1].split(':')[-1]
+            g.log.info('Getting arequal before getting bricks offline '
+                       'is successful')
+
+            # Setting options
+            g.log.info('Setting options...')
+            options = {"self-heal-daemon": "off"}
+            ret = set_volume_options(self.mnode, self.volname, options)
+            self.assertTrue(ret, 'Failed to set options %s' % options)
+            g.log.info("Option 'self-heal-daemon' "
+                       "is set to 'off' successfully")
+
+            # Select bricks to bring offline
+            bricks_to_bring_offline_dict = (select_bricks_to_bring_offline(
+                self.mnode, self.volname))
+            bricks_to_bring_offline = filter(None, (
+                bricks_to_bring_offline_dict['hot_tier_bricks'] +
+                bricks_to_bring_offline_dict['cold_tier_bricks'] +
+                bricks_to_bring_offline_dict['volume_bricks']))
+
+            # Bring brick offline
+            g.log.info('Bringing bricks %s offline...',
+                       bricks_to_bring_offline)
+            ret = bring_bricks_offline(self.volname, bricks_to_bring_offline)
+            self.assertTrue(ret, 'Failed to bring bricks %s offline' %
+                            bricks_to_bring_offline)
+
+            ret = are_bricks_offline(self.mnode, self.volname,
+                                     bricks_to_bring_offline)
+            self.assertTrue(ret, 'Bricks %s are not offline'
+                            % bricks_to_bring_offline)
+            g.log.info('Bringing bricks %s offline is successful',
+                       bricks_to_bring_offline)
+
+            # Get arequal after getting bricks offline
+            g.log.info('Getting arequal after getting bricks offline...')
+            ret, arequals = collect_mounts_arequal(self.mounts)
+            self.assertTrue(ret, 'Failed to get arequal')
+            result_after_offline = arequals[0].splitlines()[-1].split(':')[-1]
+            g.log.info('Getting arequal after getting bricks offline '
+                       'is successful')
+
+            # Checking arequals before bringing bricks offline
+            # and after bringing bricks offline
+            self.assertEqual(result_before_offline, result_after_offline,
+                             'Checksums are not equal')
+            g.log.info('Checksums before bringing bricks offline '
+                       'and after bringing bricks offline are equal')
+
+            # Modify the data
+            g.log.info("Start modifying IO on all mounts...")
+            g.log.info("Modifying IO on %s:%s", self.mounts[0].client_system,
+                       self.mounts[0].mountpoint)
+            if 'copy --dest-dir' in cmd:
+                parsed_cmd = cmd % (self.script_upload_path,
+                                    self.mounts[0].mountpoint,
+                                    self.mounts[0].mountpoint)
+            else:
+                parsed_cmd = cmd % (self.script_upload_path,
+                                    self.mounts[0].mountpoint)
+            ret, _, err = g.run(self.mounts[0].client_system, parsed_cmd,
+                                user=self.mounts[0].user)
+            self.assertFalse(ret, 'Failed to modify the data for %s: %s'
+                             % (self.mounts[0].mountpoint, err))
+            g.log.info('Modified IO for %s is successfully',
+                       self.mounts[0].mountpoint)
+
+            # Get arequal before getting bricks online
+            g.log.info('Getting arequal before getting bricks online...')
+            ret, arequals = collect_mounts_arequal(self.mounts)
+            self.assertTrue(ret, 'Failed to get arequal')
+            result_before_online = arequals[0].splitlines()[-1].split(':')[-1]
+            g.log.info('Getting arequal before getting bricks online '
+                       'is successful')
+
+            # List all files and dirs created
+            g.log.info("List all files and directories:")
+            ret = list_all_files_and_dirs_mounts(self.mounts)
+            if not ret:
+                raise ExecutionError("Failed to list all files and dirs")
+            g.log.info("Listing all files and directories is successful")
+
+            # Bring brick online
+            g.log.info('Bringing bricks %s online...',
+                       bricks_to_bring_offline)
+            ret = bring_bricks_online(self.mnode, self.volname,
+                                      bricks_to_bring_offline)
+            self.assertTrue(ret, 'Failed to bring bricks %s online'
+                            % bricks_to_bring_offline)
+            g.log.info('Bringing bricks %s online is successful',
+                       bricks_to_bring_offline)
+
+            # Setting options
+            g.log.info('Setting options...')
+            options = {"self-heal-daemon": "on"}
+            ret = set_volume_options(self.mnode, self.volname, options)
+            self.assertTrue(ret, 'Failed to set options %s' % options)
+            g.log.info("Option 'self-heal-daemon' is set to 'on' successfully")
+
+            # 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, ("Failed to wait for volume %s processes to "
+                                  "be online", self.volname))
+            g.log.info("Successful in waiting for volume %s processes to be "
+                       "online", self.volname)
+
+            # Verify volume's all process are online
+            g.log.info("Verifying 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)
+
+            # Wait for self-heal-daemons to be online
+            g.log.info("Waiting for self-heal-daemons to be online")
+            ret = is_shd_daemonized(self.all_servers)
+            self.assertTrue(ret, "Either No self heal daemon process found")
+            g.log.info("All self-heal-daemons are online")
+
+            # Start healing
+            ret = trigger_heal(self.mnode, self.volname)
+            self.assertTrue(ret, 'Heal is not started')
+            g.log.info('Healing is started')
+
+            # Monitor heal completion
+            ret = monitor_heal_completion(self.mnode, self.volname)
+            self.assertTrue(ret, 'Heal has not yet completed')
+
+            # Check if heal is completed
+            ret = is_heal_complete(self.mnode, self.volname)
+            self.assertTrue(ret, 'Heal is not complete')
+            g.log.info('Heal is completed successfully')
+
+            # Check for split-brain
+            ret = is_volume_in_split_brain(self.mnode, self.volname)
+            self.assertFalse(ret, 'Volume is in split-brain state')
+            g.log.info('Volume is not in split-brain state')
+
+            # Get arequal after getting bricks online
+            g.log.info('Getting arequal after getting bricks online...')
+            ret, arequals = collect_mounts_arequal(self.mounts)
+            self.assertTrue(ret, 'Failed to get arequal')
+            result_after_online = arequals[0].splitlines()[-1].split(':')[-1]
+            g.log.info('Getting arequal after getting bricks online '
+                       'is successful')
+
+            # List all files and dirs created
+            g.log.info("List all files and directories:")
+            ret = list_all_files_and_dirs_mounts(self.mounts)
+            if not ret:
+                raise ExecutionError("Failed to list all files and dirs")
+            g.log.info("Listing all files and directories is successful")
+
+            # Checking arequals before bringing bricks online
+            # and after bringing bricks online
+            self.assertEqual(result_before_online, result_after_online,
+                             'Checksums are not equal')
+            g.log.info('Checksums before bringing bricks online '
+                       'and after bringing bricks online are equal')