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authorVitalii Koriakov <vkoriako@redhat.com>2018-02-05 10:38:19 +0200
committerVitalii Koriakov <vkoriako@redhat.com>2018-04-20 10:46:53 +0300
commit85556a3e5c80072d323df3b6948609d6d92abf5d (patch)
tree2509d676b76ec9ca473d36670a283cf856c4f580 /tests/functional/afr
parent139997b7e05e00a59e90767a2618a22a0284df81 (diff)
Test data self-heal of files when "self-heal-algorithm" option value is "diff" (default)
Change-Id: I34a196e8fc764d87e877a082be2b0575bb1b3b40 Signed-off-by: Vitalii Koriakov <vkoriako@redhat.com>
Diffstat (limited to 'tests/functional/afr')
-rwxr-xr-xtests/functional/afr/heal/test_self_heal.py150
1 files changed, 150 insertions, 0 deletions
diff --git a/tests/functional/afr/heal/test_self_heal.py b/tests/functional/afr/heal/test_self_heal.py
index 1ec4f01..b882740 100755
--- a/tests/functional/afr/heal/test_self_heal.py
+++ b/tests/functional/afr/heal/test_self_heal.py
@@ -14,6 +14,8 @@
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+# pylint: disable=too-many-lines
+
from glusto.core import Glusto as g
from glustolibs.gluster.gluster_base_class import (GlusterBaseClass, runs_on)
from glustolibs.gluster.exceptions import ExecutionError
@@ -855,3 +857,151 @@ class TestSelfHeal(GlusterBaseClass):
self.assertItemsEqual(result_before_online, result_after_online,
'Checksums are not equal')
g.log.info('Checksums are equal')
+
+ def test_data_self_heal_algorithm_diff_default(self):
+ """
+ Test Volume Option - 'cluster.data-self-heal-algorithm' : 'diff'
+
+ Description:
+ - set the volume option "data-self-heal-algorithm" to value "diff"
+ - create IO
+ - bring down all bricks processes from selected set
+ - modify the data
+ - calculate areequal
+ - bring bricks online
+ - start healing
+ - calculate areequal and compare with arequal before bringing bricks
+ offline and after bringing bricks online
+ """
+ # pylint: disable=too-many-locals,too-many-statements
+ # Setting options
+ g.log.info('Setting options "data-self-heal-algorithm": "diff"...')
+ options = {"data-self-heal-algorithm": "diff"}
+ ret = set_volume_options(self.mnode, self.volname, options)
+ self.assertTrue(ret, 'Failed to set options')
+ g.log.info("Option 'data-self-heal-algorithm' is set to 'diff' "
+ "successfully")
+
+ # Creating files on client side
+ for mount_object in self.mounts:
+ g.log.info("Generating data for %s:%s",
+ mount_object.client_system, mount_object.mountpoint)
+ # Creating files
+ command = ("python %s create_files -f 100 %s"
+ % (self.script_upload_path, mount_object.mountpoint))
+
+ proc = g.run_async(mount_object.client_system, command,
+ user=mount_object.user)
+ self.all_mounts_procs.append(proc)
+
+ # Validate IO
+ g.log.info("Wait for IO to complete and validate IO ...")
+ ret = validate_io_procs(self.all_mounts_procs, self.mounts)
+ self.io_validation_complete = True
+ self.assertTrue(ret, "IO failed on some of the clients")
+ g.log.info("IO is successful on all mounts")
+
+ # 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)
+
+ # Modify the data
+ self.all_mounts_procs = []
+ for mount_object in self.mounts:
+ g.log.info("Modifying data for %s:%s",
+ mount_object.client_system, mount_object.mountpoint)
+ command = ("python %s create_files -f 100 --fixed-file-size 1M %s"
+ % (self.script_upload_path, mount_object.mountpoint))
+
+ proc = g.run_async(mount_object.client_system, command,
+ user=mount_object.user)
+ self.all_mounts_procs.append(proc)
+
+ # Validate IO
+ g.log.info("Wait for IO to complete and validate IO ...")
+ ret = validate_io_procs(self.all_mounts_procs, self.mounts)
+ self.io_validation_complete = True
+ self.assertTrue(ret, "IO failed on some of the clients")
+ g.log.info("IO is successful on all mounts")
+
+ # Get areequal before getting bricks online
+ g.log.info('Getting areequal before getting bricks online...')
+ ret, result_before_online = collect_mounts_arequal(self.mounts)
+ self.assertTrue(ret, 'Failed to get arequal')
+ g.log.info('Getting areequal before getting bricks online '
+ '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)
+
+ # 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")
+
+ # 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 areequal after getting bricks online
+ g.log.info('Getting areequal after getting bricks online...')
+ ret, result_after_online = collect_mounts_arequal(self.mounts)
+ self.assertTrue(ret, 'Failed to get arequal')
+ g.log.info('Getting areequal after getting bricks online '
+ 'is successful')
+
+ # Checking areequals before bringing bricks online
+ # and after bringing bricks online
+ self.assertItemsEqual(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')