[Test] Checks data rename and delete in arbiter volume

Steps:
1.Create a volume and mount it
2.Create deep directory and file in each directory
3.Rename the file
4.Check if brickpath contains old files
5.Delete all data
6.Check .glusterfs/indices/xattrop is empty
7.Check if brickpath is empty

Change-Id: I04e50ef94379daa344be1ae1d19cf2d66f8f460b
Signed-off-by: ubansal <ubansal@redhat.com>

1 files changed, 110 insertions, 0 deletions

diff --git a/tests/functional/arbiter/test_data_delete.py b/tests/functional/arbiter/test_data_delete.py
new file mode 100644
index 000000000..4753efcbc
--- /dev/null
+++ b/tests/functional/arbiter/test_data_delete.py
@@ -0,0 +1,110 @@
+#  Copyright (C) 2020 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.brick_libs import get_all_bricks
+
+
+@runs_on([['arbiter', 'distributed-arbiter'], ['glusterfs']])
+class TestDataDelete(GlusterBaseClass):
+    """
+    Description:
+        Test data delete/rename on arbiter volume
+    """
+    def setUp(self):
+        # Calling GlusterBaseClass
+        self.get_super_method(self, 'setUp')()
+
+        # 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
+        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
+        self.get_super_method(self, 'tearDown')()
+
+    def test_data_delete(self):
+        """
+        Test steps:
+        - Get brick list
+        - Create files and rename
+        - Check if brick path contains old files
+        - Delete files from mountpoint
+        - Check .glusterfs/indices/xattrop is empty
+        - Check if brickpath is empty
+        """
+
+        # pylint: disable=too-many-branches,too-many-statements,too-many-locals
+        # Get the bricks from the volume
+        bricks_list = get_all_bricks(self.mnode, self.volname)
+        g.log.info("Brick List : %s", bricks_list)
+
+        # Create files and rename
+        cmd = ('cd %s ;for i in `seq 1 100` ;do mkdir -pv directory$i;'
+               'cd directory$i;dd if=/dev/urandom of=file$i bs=1M count=5;'
+               'mv file$i renamed$i;done;' % (self.mounts[0].mountpoint))
+        ret, _, _ = g.run(self.clients[0], cmd)
+        self.assertEqual(ret, 0, "Fail: Not able to create files on "
+                         "{}".format(self.mounts[0].mountpoint))
+        g.log.info("Files created successfully and renamed")
+
+        # Check if brickpath contains old files
+        for brick in bricks_list:
+            brick_node, brick_path = brick.split(":")
+            cmd = ("ls -1 %s |grep file |wc -l " % brick_path)
+            ret, out, _ = g.run(brick_node, cmd)
+            self.assertEqual(0, int(out.strip()), "Brick path {} contains old "
+                             "file in node {}".format(brick_path, brick_node))
+        g.log.info("Brick path contains renamed files")
+
+        # Delete files from mountpoint
+        cmd = ('rm -rf -v %s/*' % self.mounts[0].mountpoint)
+        ret, _, _ = g.run(self.mounts[0].client_system, cmd)
+        self.assertEqual(ret, 0, "Failed to delete files")
+        g.log.info("Files deleted successfully for %s", self.mounts[0])
+
+        # Check .glusterfs/indices/xattrop is empty
+        for brick in bricks_list:
+            brick_node, brick_path = brick.split(":")
+            cmd = ("ls -1 %s/.glusterfs/indices/xattrop/ | "
+                   "grep -ve \"xattrop-\" | wc -l" % brick_path)
+            ret, out, _ = g.run(brick_node, cmd)
+            self.assertEqual(0, int(out.strip()), ".glusterfs/indices/"
+                             "xattrop is not empty")
+        g.log.info("No pending heals on bricks")
+
+        # Check if brickpath is empty
+        for brick in bricks_list:
+            brick_node, brick_path = brick.split(":")
+            cmd = ("ls -1 %s |wc -l " % brick_path)
+            ret, out, _ = g.run(brick_node, cmd)
+            self.assertEqual(0, int(out.strip()), "Brick path {} is not empty "
+                             "in node {}".format(brick_path, brick_node))
+        g.log.info("Brick path is empty on all nodes")