test/lvol: Add lvol bdev decouple parent tests.
Change-Id: I0dfc3aa1a3c445510bcb65f76587a58befe23c6c Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com> Reviewed-on: https://review.gerrithub.io/418827 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com> Reviewed-by: Ben Walker <benjamin.walker@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com>
This commit is contained in:
Pawel Kaminski
Jim Harris
parent
4219407a93
commit
df214a0dd7
@ -201,7 +201,7 @@ if [ $SPDK_TEST_LVOL -eq 1 ]; then
|
||||
timing_enter lvol
|
||||
test_cases="1,50,51,52,53,100,101,102,150,200,201,250,251,252,253,254,255,"
|
||||
test_cases+="300,301,450,451,452,550,600,601,650,651,652,654,655,"
|
||||
test_cases+="700,701,750,751,752,753,754,755,756,757,"
|
||||
test_cases+="700,701,750,751,752,753,754,755,756,757,758,759,"
|
||||
test_cases+="800,801,802,803,804,10000"
|
||||
run_test ./test/lvol/lvol.sh --test-cases=$test_cases
|
||||
report_test_completion "lvol"
|
||||
|
||||
@ -66,6 +66,8 @@ function usage() {
|
||||
755: 'clone_writing_clone',
|
||||
756: 'clone_and_snapshot_consistency',
|
||||
757: 'clone_inflate',
|
||||
758: 'clone_decouple_parent',
|
||||
759: 'clone_decouple_parent_rw',
|
||||
800: 'rename_positive',
|
||||
801: 'rename_lvs_nonexistent',
|
||||
802: 'rename_lvs_EEXIST',
|
||||
|
||||
@ -225,3 +225,8 @@ class Commands_Rpc(object):
|
||||
print("INFO: RPC COMMAND inflate_lvol_bdev")
|
||||
output, rc = self.rpc.inflate_lvol_bdev(clone_name)
|
||||
return rc
|
||||
|
||||
def decouple_parent_lvol_bdev(self, clone_name):
|
||||
print("INFO: RPC COMMAND decouple_parent_lvol_bdev")
|
||||
output, rc = self.rpc.decouple_parent_lvol_bdev(clone_name)
|
||||
return rc
|
||||
|
||||
@ -135,6 +135,8 @@ def case_message(func):
|
||||
755: 'clone_writing_clone',
|
||||
756: 'clone_and_snapshot_consistency',
|
||||
757: 'clone_inflate',
|
||||
758: 'decouple_parent',
|
||||
759: 'decouple_parent_rw',
|
||||
800: 'rename_positive',
|
||||
801: 'rename_lvs_nonexistent',
|
||||
802: 'rename_lvs_EEXIST',
|
||||
@ -1895,6 +1897,194 @@ class TestCases(object):
|
||||
# - no other operation fails
|
||||
return fail_count
|
||||
|
||||
@case_message
|
||||
def test_case758(self):
|
||||
"""
|
||||
clone_decouple_parent
|
||||
|
||||
Detach parent from clone and check if parent can be safely removed.
|
||||
Check data consistency.
|
||||
"""
|
||||
|
||||
fail_count = 0
|
||||
snapshot_name = "snapshot"
|
||||
nbd_name = "/dev/nbd0"
|
||||
|
||||
# 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][u'free_clusters'] * lvs[0]['cluster_size']) / 4 / MEGABYTE)
|
||||
|
||||
# Construct thin provisioned lvol bdev
|
||||
uuid_bdev0 = self.c.construct_lvol_bdev(uuid_store,
|
||||
self.lbd_name, size, thin=True)
|
||||
lvol_bdev = self.c.get_lvol_bdev_with_name(uuid_bdev0)
|
||||
|
||||
# Decouple parent lvol bdev and check if it fails
|
||||
ret_value = self.c.decouple_parent_lvol_bdev(lvol_bdev['name'])
|
||||
if ret_value == 0:
|
||||
print("ERROR: Decouple parent on bdev without parent should "
|
||||
"fail but didn't")
|
||||
fail_count += 1
|
||||
|
||||
# Create snapshot of thin 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)
|
||||
|
||||
# Try to destroy snapshot and check if it fails
|
||||
ret_value = self.c.destroy_lvol_bdev(snapshot_bdev['name'])
|
||||
if ret_value == 0:
|
||||
print("ERROR: Delete snapshot should fail but didn't")
|
||||
fail_count += 1
|
||||
|
||||
# Decouple parent lvol bdev
|
||||
fail_count += self.c.decouple_parent_lvol_bdev(lvol_bdev['name'])
|
||||
lvol_bdev = self.c.get_lvol_bdev_with_name(uuid_bdev0)
|
||||
snapshot_bdev = self.c.get_lvol_bdev_with_name(self.lvs_name + "/" + snapshot_name)
|
||||
if lvol_bdev['driver_specific']['lvol']['thin_provision'] is not True:
|
||||
fail_count += 1
|
||||
if lvol_bdev['driver_specific']['lvol']['clone'] is not False:
|
||||
fail_count += 1
|
||||
if lvol_bdev['driver_specific']['lvol']['snapshot'] is not False:
|
||||
fail_count += 1
|
||||
if snapshot_bdev['driver_specific']['lvol']['clone'] is not False:
|
||||
fail_count += 1
|
||||
|
||||
# Destroy snapshot
|
||||
fail_count += self.c.destroy_lvol_bdev(snapshot_bdev['name'])
|
||||
|
||||
# Destroy lvol bdev
|
||||
fail_count += self.c.destroy_lvol_bdev(lvol_bdev['name'])
|
||||
|
||||
# Destroy lvol store
|
||||
fail_count += self.c.destroy_lvol_store(uuid_store)
|
||||
|
||||
# Delete malloc
|
||||
fail_count += self.c.delete_malloc_bdev(base_name)
|
||||
|
||||
# Expected result:
|
||||
# - calls successful, return code = 0
|
||||
# - no other operation fails
|
||||
return fail_count
|
||||
|
||||
@case_message
|
||||
def test_case759(self):
|
||||
"""
|
||||
clone_decouple_parent_rw
|
||||
|
||||
Create tree level snaphot-snapshot2-clone structure.
|
||||
Detach snapshot2 from clone. Check if snapshot2 can be safely removed.
|
||||
Each time check consistency of snapshot-clone relations and written data.
|
||||
"""
|
||||
fail_count = 0
|
||||
snapshot_name = "snapshot"
|
||||
snapshot_name2 = "snapshot2"
|
||||
nbd_name = "/dev/nbd0"
|
||||
|
||||
# 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(5 * lvs[0]['cluster_size'] / MEGABYTE)
|
||||
|
||||
# Construct thin provisioned lvol bdev
|
||||
uuid_bdev0 = self.c.construct_lvol_bdev(uuid_store,
|
||||
self.lbd_name, size, thin=True)
|
||||
lvol_bdev = self.c.get_lvol_bdev_with_name(uuid_bdev0)
|
||||
|
||||
# Fill first four out of 5 culsters of clone with data of known pattern
|
||||
fail_count += self.c.start_nbd_disk(lvol_bdev['name'], nbd_name)
|
||||
begin_fill = 0
|
||||
end_fill = int(size * 4 / 5)
|
||||
fail_count += self.run_fio_test(nbd_name, begin_fill * MEGABYTE,
|
||||
end_fill * MEGABYTE, "write", "0xdd", 0)
|
||||
|
||||
# Create snapshot of thin 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)
|
||||
|
||||
# Fill second and fourth cluster of clone with data of known pattern
|
||||
start_fill = int(size / 5)
|
||||
fill_range = int(size / 5)
|
||||
fail_count += self.run_fio_test(nbd_name, start_fill * MEGABYTE,
|
||||
fill_range * MEGABYTE, "write", "0xcc", 0)
|
||||
start_fill = int(size * 3 / 5)
|
||||
fail_count += self.run_fio_test(nbd_name, start_fill * MEGABYTE,
|
||||
fill_range * MEGABYTE, "write", "0xcc", 0)
|
||||
|
||||
# Create second snapshot of thin provisioned lvol bdev
|
||||
fail_count += self.c.snapshot_lvol_bdev(lvol_bdev['name'], snapshot_name2)
|
||||
snapshot_bdev2 = self.c.get_lvol_bdev_with_name(self.lvs_name + "/" + snapshot_name2)
|
||||
|
||||
# Fill second cluster of clone with data of known pattern
|
||||
start_fill = int(size / 5)
|
||||
fail_count += self.run_fio_test(nbd_name, start_fill * MEGABYTE,
|
||||
fill_range * MEGABYTE, "write", "0xee", 0)
|
||||
|
||||
# Check data consistency
|
||||
pattern = ["0xdd", "0xee", "0xdd", "0xcc", "0x00"]
|
||||
for i in range(0, 5):
|
||||
begin_fill = int(size * i / 5)
|
||||
fail_count += self.run_fio_test(nbd_name, begin_fill * MEGABYTE,
|
||||
fill_range * MEGABYTE, "read", pattern[i])
|
||||
|
||||
# Delete snapshot and check if it fails
|
||||
ret_value = self.c.destroy_lvol_bdev(snapshot_bdev2['name'])
|
||||
if ret_value == 0:
|
||||
print("ERROR: Delete snapshot should fail but didn't")
|
||||
fail_count += 1
|
||||
|
||||
# Decouple parent
|
||||
fail_count += self.c.decouple_parent_lvol_bdev(lvol_bdev['name'])
|
||||
lvol_bdev = self.c.get_lvol_bdev_with_name(uuid_bdev0)
|
||||
|
||||
# Check data consistency
|
||||
for i in range(0, 5):
|
||||
begin_fill = int(size * i / 5)
|
||||
fail_count += self.run_fio_test(nbd_name, begin_fill * MEGABYTE,
|
||||
fill_range * MEGABYTE, "read", pattern[i])
|
||||
|
||||
# Delete second snapshot
|
||||
ret_value = self.c.destroy_lvol_bdev(snapshot_bdev2['name'])
|
||||
|
||||
# Check data consistency
|
||||
for i in range(0, 5):
|
||||
begin_fill = int(size * i / 5)
|
||||
fail_count += self.run_fio_test(nbd_name, begin_fill * MEGABYTE,
|
||||
fill_range * MEGABYTE, "read", pattern[i])
|
||||
|
||||
# Destroy lvol bdev
|
||||
fail_count += self.c.destroy_lvol_bdev(lvol_bdev['name'])
|
||||
|
||||
# Destroy 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_malloc_bdev(base_name)
|
||||
|
||||
# Expected result:
|
||||
# - calls successful, return code = 0
|
||||
# - no other operation fails
|
||||
return fail_count
|
||||
|
||||
@case_message
|
||||
def test_case800(self):
|
||||
fail_count = 0
|
||||
|
||||
Loading…
Reference in New Issue
Block a user