test/lvol: rewrite thin_overprovisioning to bash
Change-Id: I0cef2a609c2c57708f1cb62ff17025d4643b0ac4 Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com> Signed-off-by: Michal Berger <michalx.berger@intel.com> Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/707 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com> Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
This commit is contained in:
Pawel Kaminski
Tomasz Zawadzki
parent
e4442af984
commit
0e6ee49e3c
@ -29,7 +29,6 @@ function usage() {
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552: 'bdev_lvol_delete_lvstore_with_clones',
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553: 'unregister_lvol_bdev',
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602: 'bdev_lvol_create_lvstore_with_all_clear_methods',
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654: 'thin_overprovisioning',
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655: 'thin_provisioning_filling_disks_less_than_lvs_size',
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850: 'clear_method_none',
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851: 'clear_method_unmap',
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@ -119,7 +119,6 @@ def case_message(func):
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553: 'unregister_lvol_bdev',
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602: 'bdev_lvol_create_lvstore_with_all_clear_methods',
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# Provisioning
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654: 'thin_overprovisioning',
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655: 'thin_provisioning_filling_disks_less_than_lvs_size',
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# logical volume clear_method test
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850: 'clear_method_none',
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@ -579,78 +578,6 @@ class TestCases(object):
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# - Error code response printed to stdout
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return fail_count
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@case_message
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def test_case654(self):
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"""
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thin_overprovisioning
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Create two thin provisioned lvol bdevs with max size
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and check if writting more than total size of lvol store
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will cause failures.
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"""
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# create malloc bdev
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base_name = self.c.bdev_malloc_create(self.total_size,
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self.block_size)
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# construct lvol store on malloc bdev
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uuid_store = self.c.bdev_lvol_create_lvstore(base_name, self.lvs_name)
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fail_count = self.c.check_bdev_lvol_get_lvstores(base_name, uuid_store,
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self.cluster_size)
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lvs = self.c.bdev_lvol_get_lvstores(self.lvs_name)[0]
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free_clusters_start = int(lvs['free_clusters'])
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lbd_name0 = self.lbd_name + str("0")
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lbd_name1 = self.lbd_name + str("1")
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bdev_size = self.get_lvs_size()
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# construct two thin provisioned lvol bdevs on created lvol store
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# with size equals to free lvs size
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bdev_name0 = self.c.bdev_lvol_create(uuid_store, lbd_name0,
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bdev_size, thin=True)
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bdev_name1 = self.c.bdev_lvol_create(uuid_store, lbd_name1,
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bdev_size, thin=True)
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lvs = self.c.bdev_lvol_get_lvstores(self.lvs_name)[0]
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free_clusters_create_lvol = int(lvs['free_clusters'])
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if free_clusters_start != free_clusters_create_lvol:
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fail_count += 1
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lvol_bdev0 = self.c.get_lvol_bdev_with_name(bdev_name0)
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lvol_bdev1 = self.c.get_lvol_bdev_with_name(bdev_name1)
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nbd_name0 = "/dev/nbd0"
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nbd_name1 = "/dev/nbd1"
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fail_count += self.c.nbd_start_disk(lvol_bdev0['name'], nbd_name0)
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fail_count += self.c.nbd_start_disk(lvol_bdev1['name'], nbd_name1)
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size = "75%"
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# fill first bdev to 75% of its space with specific pattern
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fail_count += self.run_fio_test(nbd_name0, 0, size, "write", "0xcc")
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size = "75%"
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# fill second bdev up to 75% of its space
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# check that error message occured while filling second bdev with data
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fail_count += self.run_fio_test(nbd_name1, 0, size, "write", "0xee",
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expected_ret_value=1)
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size = "75%"
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# check if data on first disk stayed unchanged
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fail_count += self.run_fio_test(nbd_name0, 0, size, "read", "0xcc")
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size = "25%"
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offset = "75%"
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fail_count += self.run_fio_test(nbd_name0, offset, size, "read", "0x00")
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fail_count += self.c.nbd_stop_disk(nbd_name0)
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fail_count += self.c.nbd_stop_disk(nbd_name1)
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# destroy thin provisioned lvol bdev
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fail_count += self.c.bdev_lvol_delete(lvol_bdev0['name'])
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fail_count += self.c.bdev_lvol_delete(lvol_bdev1['name'])
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# destroy lvol store
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fail_count += self.c.bdev_lvol_delete_lvstore(uuid_store)
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# destroy malloc bdev
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fail_count += self.c.bdev_malloc_delete(base_name)
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# Expected result:
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# - calls successful, return code = 0
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# - no other operation fails
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return fail_count
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@case_message
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def test_case655(self):
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"""
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@ -181,6 +181,46 @@ function test_thin_lvol_resize() {
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rpc_cmd bdev_malloc_delete "$malloc_name"
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}
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function test_thin_overprovisioning() {
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malloc_name=$(rpc_cmd bdev_malloc_create $MALLOC_SIZE_MB $MALLOC_BS)
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lvs_uuid=$(rpc_cmd bdev_lvol_create_lvstore "$malloc_name" lvs_test)
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# Construct two thin provisioned lvol bdevs on created lvol store
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# with size equal to free lvol store size
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lvol_size_mb=$( round_down $(( LVS_DEFAULT_CAPACITY_MB )) )
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lvol_size=$(( lvol_size_mb * 1024 * 1024 ))
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lvol_uuid1=$(rpc_cmd bdev_lvol_create -u "$lvs_uuid" lvol_test1 "$lvol_size_mb" -t)
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lvol_uuid2=$(rpc_cmd bdev_lvol_create -u "$lvs_uuid" lvol_test2 "$lvol_size_mb" -t)
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lvs=$(rpc_cmd bdev_lvol_get_lvstores -u "$lvs_uuid")
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free_clusters_start="$(jq -r '.[0].free_clusters' <<< "$lvs")"
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nbd_start_disks "$DEFAULT_RPC_ADDR" "$lvol_uuid1" /dev/nbd0
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nbd_start_disks "$DEFAULT_RPC_ADDR" "$lvol_uuid2" /dev/nbd1
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# Fill first bdev to 75% of its space with specific pattern
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fill_size=$(( lvol_size * 75 / 100 ))
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run_fio_test /dev/nbd0 0 $fill_size "write" "0xcc"
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# Fill second bdev up to 75% of its space
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# Check that error message occured while filling second bdev with data
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run_fio_test /dev/nbd1 0 $fill_size "write" "0xcc" && false
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# Check if data on first disk stayed unchanged
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run_fio_test /dev/nbd0 0 $fill_size "read" "0xcc"
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offset=$(( lvol_size * 75 / 100 ))
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fill_size=$(( lvol_size * 25 / 100 ))
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run_fio_test /dev/nbd0 $offset $fill_size "read" "0x00"
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nbd_stop_disks "$DEFAULT_RPC_ADDR" /dev/nbd0
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nbd_stop_disks "$DEFAULT_RPC_ADDR" /dev/nbd1
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rpc_cmd bdev_lvol_delete "$lvol_uuid2"
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rpc_cmd bdev_lvol_delete "$lvol_uuid1"
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rpc_cmd bdev_lvol_delete_lvstore -u "$lvs_uuid"
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rpc_cmd bdev_malloc_delete "$malloc_name"
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}
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$rootdir/app/spdk_tgt/spdk_tgt &
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spdk_pid=$!
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trap 'killprocess "$spdk_pid"; exit 1' SIGINT SIGTERM EXIT
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@ -190,6 +230,7 @@ run_test "test_thin_lvol_check_space" test_thin_lvol_check_space
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run_test "test_thin_lvol_check_zeroes" test_thin_lvol_check_zeroes
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run_test "test_thin_lvol_check_integrity" test_thin_lvol_check_integrity
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run_test "test_thin_lvol_resize" test_thin_lvol_resize
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run_test "test_thin_overprovisioning" test_thin_overprovisioning
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trap - SIGINT SIGTERM EXIT
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killprocess $spdk_pid
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