Test to check vol stop, start, reset options when sub-dirs are mounted.

Change-Id: Ic9dc93a8a433e7630c669c924b54916f4b838809

2 files changed, 173 insertions, 0 deletions

diff --git a/tests/functional/fuse_subdir/__init__.py b/tests/functional/fuse_subdir/__init__.py
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/tests/functional/fuse_subdir/__init__.py
diff --git a/tests/functional/fuse_subdir/test_volume_set_ops_sub_dirs_mounted.py b/tests/functional/fuse_subdir/test_volume_set_ops_sub_dirs_mounted.py
new file mode 100644
index 000000000..292ccfd8f
--- /dev/null
+++ b/tests/functional/fuse_subdir/test_volume_set_ops_sub_dirs_mounted.py
@@ -0,0 +1,173 @@
+#  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.
+
+""" Description:
+        Test Cases in this module tests the volume stop, start, reset
+        operations when sub-dirs are mounted
+"""
+import copy
+from glusto.core import Glusto as g
+from glustolibs.gluster.gluster_base_class import (GlusterBaseClass,
+                                                   runs_on)
+from glustolibs.gluster.glusterdir import mkdir
+from glustolibs.gluster.exceptions import ExecutionError
+from glustolibs.gluster.volume_ops import (volume_stop, volume_start,
+                                           volume_reset)
+from glustolibs.misc.misc_libs import upload_scripts
+from glustolibs.io.utils import validate_io_procs, get_mounts_stat
+
+
+@runs_on([['replicated', 'distributed', 'distributed-replicated',
+           'dispersed', 'distributed-dispersed'],
+          ['glusterfs']])
+class VolumeSetOpsSubDirsMounted(GlusterBaseClass):
+    """
+    Tests to verify volume stop, start, reset operations when sub-directories
+    are mounted on fuse clients
+    """
+    @classmethod
+    def setUpClass(cls):
+        """
+        Setup and mount volume
+        """
+        GlusterBaseClass.setUpClass.im_func(cls)
+        # Setup Volume and Mount Volume
+        g.log.info("Starting volume setup and mount %s",
+                   cls.volname)
+        ret = cls.setup_volume_and_mount_volume(cls.mounts)
+        if not ret:
+            raise ExecutionError("Failed to Setup "
+                                 "and Mount_Volume %s" % cls.volname)
+        g.log.info("Successfully set and mounted the volume: %s", cls.volname)
+
+        # Upload io scripts for running IO on mounts
+        g.log.info("Uploading 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_volume_set_ops_sub_dirs_mounted(self):
+        """
+        Check volume start/volume stop/volume reset operations while sub-dirs
+        are mounted
+
+        Steps:
+        1. Create two sub-directories on mounted volume.
+        2. Unmount volume from clients.
+        3. Mount each sub-directory to two different clients.
+        4. Perform IO on mounts.
+        5. Perform volume stop operation.
+        6. Perform volume start operation.
+        7. Perform volume reset operation.
+        """
+        # Creating two sub directories on mounted volume
+        ret = mkdir(self.mounts[0].client_system, "%s/d1"
+                    % self.mounts[0].mountpoint)
+        self.assertTrue(ret, ("Failed to create directory 'd1' in volume %s "
+                              "from client %s"
+                              % (self.mounts[0].volname,
+                                 self.mounts[0].client_system)))
+        ret = mkdir(self.mounts[0].client_system, "%s/d2"
+                    % self.mounts[0].mountpoint)
+        self.assertTrue(ret, ("Failed to create directory 'd2' in volume %s "
+                              "from client %s"
+                              % (self.mounts[0].volname,
+                                 self.mounts[0].client_system)))
+
+        # Unmounting volumes
+        ret = self.unmount_volume(self.mounts)
+        self.assertTrue(ret, "Failed to un mount one or more volumes")
+        g.log.info("Successfully un mounted all volumes")
+
+        # Mounting one sub directory on each client.
+        self.subdir_mounts = [copy.deepcopy(self.mounts[0]),
+                              copy.deepcopy(self.mounts[1])]
+        self.subdir_mounts[0].volname = "%s/d1" % self.volname
+        self.subdir_mounts[1].volname = "%s/d2" % self.volname
+        for mount_obj in self.subdir_mounts:
+            ret = mount_obj.mount()
+            self.assertTrue(ret, ("Failed to mount sub directory %s on client"
+                                  " %s" % (mount_obj.volname,
+                                           mount_obj.client_system)))
+            g.log.info("Successfully mounted sub directory %s on client %s",
+                       mount_obj.volname,
+                       mount_obj.client_system)
+        g.log.info("Successfully mounted sub directories to clients.")
+
+        # Start IO on all 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
+
+        # 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")
+
+        # Stop volume
+        g.log.info("Stopping volume: %s", self.volname)
+        ret, _, _ = volume_stop(self.mnode, self.volname)
+        self.assertEqual(ret, 0, "Failed to stop volume: %s" % self.volname)
+
+        # Start volume
+        g.log.info("Starting volume again: %s", self.volname)
+        ret, _, _ = volume_start(self.mnode, self.volname)
+        self.assertEqual(ret, 0, "Failed to start volume: %s" % self.volname)
+
+        # Reset volume
+        g.log.info("Resetting volume: %s", self.volname)
+        ret, _, _ = volume_reset(self.mnode, self.volname)
+        self.assertEqual(ret, 0, "Failed to reset volume: %s" % self.volname)
+
+    def tearDown(self):
+        """
+        Unmounting and cleaning up
+        """
+        g.log.info("Unmounting sub-dir mounts")
+        ret = self.unmount_volume_and_cleanup_volume(self.subdir_mounts)
+        if not ret:
+            raise ExecutionError("Failed to Unmount and cleanup sub-dir "
+                                 "mounts")
+        g.log.info("Successfully un mounted sub-dir mounts and cleaned")