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test/lvol: Snapshot and clone consistency test

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Change-Id: If1d9cf21816f009b236963672954a15942697e3a
Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com>
Reviewed-on: https://review.gerrithub.io/408661
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
This commit is contained in:
Pawel Kaminski 2018-04-23 12:30:14 -04:00 committed by Daniel Verkamp
parent 868a48e6fd
commit 2db633af80
3 changed files with 97 additions and 1 deletions
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2
autotest.sh
View File

@ -187,7 +187,7 @@ if [ $SPDK_TEST_LVOL -eq 1 ]; then
timing_enter lvol
test_cases="1,50,51,52,53,100,101,102,150,200,201,250,251,252,253,254,255,"
test_cases+="300,301,450,451,452,550,600,601,650,651,652,654,655,"
test_cases+="700,701,750,751,752,753,754,755,757,"
test_cases+="700,701,750,751,752,753,754,755,756,757,"
test_cases+="800,801,802,803,804,10000"
run_test ./test/lvol/lvol.sh --test-cases=$test_cases
report_test_completion "lvol"

1
test/lvol/lvol.sh
View File

@ -64,6 +64,7 @@ function usage() {
753: 'snapshot_of_snapshot',
754: 'clone_bdev_only',
755: 'clone_writing_clone',
756: 'clone_and_snapshot_consistency',
757: 'clone_inflate',
800: 'rename_positive',
801: 'rename_lvs_nonexistent',

95
test/lvol/test_cases.py
View File

@ -133,6 +133,7 @@ def case_message(func):
753: 'snapshot_of_snapshot',
754: 'clone_bdev_only',
755: 'clone_writing_clone',
756: 'clone_and_snapshot_consistency',
757: 'clone_inflate',
800: 'rename_positive',
801: 'rename_lvs_nonexistent',
@ -1617,6 +1618,99 @@ class TestCases(object):
# - no other operation fails
return fail_count
@case_message
def test_case756(self):
"""
clone_and_snapshot_relations
Check if relations between clones and snapshots
are properly set in configuration
"""
fail_count = 0
snapshot_name = 'snapshot'
clone_name0 = 'clone1'
clone_name1 = 'clone2'
lbd_name = clone_name1
# Create malloc bdev
base_name = self.c.construct_malloc_bdev(self.total_size,
self.block_size)
# Create lvol store
uuid_store = self.c.construct_lvol_store(base_name,
self.lvs_name,
self.cluster_size)
fail_count += self.c.check_get_lvol_stores(base_name, uuid_store,
self.cluster_size)
lvs = self.c.get_lvol_stores()
size = int(int(lvs[0]['free_clusters'] * lvs[0]['cluster_size']) / 6 / MEGABYTE)
# Construct thick provisioned lvol bdev
uuid_bdev = self.c.construct_lvol_bdev(uuid_store,
lbd_name, size, thin=False)
lvol_bdev = self.c.get_lvol_bdev_with_name(uuid_bdev)
# Create snapshot of thick provisioned lvol bdev
fail_count += self.c.snapshot_lvol_bdev(lvol_bdev['name'], snapshot_name)
snapshot_bdev = self.c.get_lvol_bdev_with_name(self.lvs_name + "/" + snapshot_name)
# Create clone of created snapshot
fail_count += self.c.clone_lvol_bdev(snapshot_bdev['name'], clone_name0)
# Get current bdevs configuration
snapshot_bdev = self.c.get_lvol_bdev_with_name(self.lvs_name + "/" + snapshot_name)
lvol_clone0 = self.c.get_lvol_bdev_with_name(self.lvs_name + "/" + clone_name0)
lvol_clone1 = self.c.get_lvol_bdev_with_name(self.lvs_name + "/" + clone_name1)
# Check snapshot consistency
snapshot_lvol = snapshot_bdev['driver_specific']['lvol']
if snapshot_lvol['snapshot'] is not True:
fail_count += 1
if snapshot_lvol['clone'] is not False:
fail_count += 1
if sorted([clone_name0, clone_name1]) != sorted(snapshot_lvol['clones']):
fail_count += 1
# Check first clone consistency
lvol_clone0_lvol = lvol_clone0['driver_specific']['lvol']
if lvol_clone0_lvol['snapshot'] is not False:
fail_count += 1
if lvol_clone0_lvol['clone'] is not True:
fail_count += 1
if lvol_clone0_lvol['base_snapshot'] != 'snapshot':
fail_count += 1
# Check second clone consistency
lvol_clone1_lvol = lvol_clone1['driver_specific']['lvol']
if lvol_clone1_lvol['snapshot'] is not False:
fail_count += 1
if lvol_clone1_lvol['clone'] is not True:
fail_count += 1
if lvol_clone1_lvol['base_snapshot'] != 'snapshot':
fail_count += 1
# Destroy first clone and check if it is deleted from snapshot
fail_count += self.c.destroy_lvol_bdev(lvol_clone0['name'])
snapshot_bdev = self.c.get_lvol_bdev_with_name(self.lvs_name + "/" + snapshot_name)
if [clone_name1] != snapshot_bdev['driver_specific']['lvol']['clones']:
fail_count += 1
# Destroy second clone
fail_count += self.c.destroy_lvol_bdev(lvol_clone1['name'])
# Delete snapshot
fail_count += self.c.destroy_lvol_bdev(snapshot_bdev['name'])
# Destroy lvol store
fail_count += self.c.destroy_lvol_store(uuid_store)
# Delete malloc
fail_count += self.c.delete_bdev(base_name)
# Expected result:
# - calls successful, return code = 0
# - no other operation fails
return fail_count
@case_message
def test_case757(self):
"""
@ -1709,6 +1803,7 @@ class TestCases(object):
# - no other operation fails
return fail_count
@case_message
def test_case800(self):
fail_count = 0