numam-spdk/test/lvol/test_cases.py
Jim Harris 793df6adff test/lvol: use vbdev_split to reduce size for testing
Some of the lvol tests use NVMe namespaces instead of
malloc - use vbdev_split to reduce the size of the
bdev on the NVMe namespace which will help speed up
the tests.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I1384ec97badf60a0f5e6aac91a8c47fb6dc93cd5

Reviewed-on: https://review.gerrithub.io/399959
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-02-15 11:20:26 -05:00

1088 lines
46 KiB
Python

#!/usr/bin/env python
import io
import sys
import random
import signal
import subprocess
import pprint
import socket
from errno import ESRCH
from os import kill, path, unlink, path, listdir, remove
from rpc_commands_lib import Commands_Rpc
from time import sleep
from uuid import uuid4
MEGABYTE = 1024 * 1024
def test_counter():
'''
:return: the number of tests
'''
return ['test_case' in i for i in dir(TestCases)].count(True)
def header(num):
test_name = {
1: 'construct_lvs_positive',
50: 'construct_logical_volume_positive',
51: 'construct_multi_logical_volumes_positive',
52: 'construct_lvol_bdev_using_name_positive',
53: 'construct_lvol_bdev_duplicate_names_positive',
100: 'construct_logical_volume_nonexistent_lvs_uuid',
101: 'construct_lvol_bdev_on_full_lvol_store',
102: 'construct_lvol_bdev_name_twice',
150: 'resize_lvol_bdev_positive',
200: 'resize_logical_volume_nonexistent_logical_volume',
201: 'resize_logical_volume_with_size_out_of_range',
250: 'destroy_lvol_store_positive',
251: 'destroy_lvol_store_use_name_positive',
252: 'destroy_lvol_store_with_lvol_bdev_positive',
253: 'destroy_multi_logical_volumes_positive',
254: 'destroy_after_resize_lvol_bdev_positive',
255: 'delete_lvol_store_persistent_positive',
300: 'destroy_lvol_store_nonexistent_lvs_uuid',
301: 'delete_lvol_store_underlying_bdev',
350: 'nested_destroy_logical_volume_negative',
400: 'nested_construct_logical_volume_positive',
450: 'construct_lvs_nonexistent_bdev',
451: 'construct_lvs_on_bdev_twice',
452: 'construct_lvs_name_twice',
500: 'nested_construct_lvol_bdev_on_full_lvol_store',
550: 'delete_bdev_positive',
600: 'construct_lvol_store_with_cluster_size_max',
601: 'construct_lvol_store_with_cluster_size_min',
650: 'thin_provisioning_check_space',
651: 'thin_provisioning_read_empty_bdev',
652: 'thin_provisionind_data_integrity_test',
653: 'thin_provisioning_resize',
654: 'thin_overprovisioning',
655: 'thin_provisioning_filling_disks_less_than_lvs_size',
700: 'tasting_positive',
701: 'tasting_lvol_store_positive',
10000: 'SIGTERM',
}
print("========================================================")
print("Test Case {num}: Start".format(num=num))
print("Test Name: {name}".format(name=test_name[num]))
print("========================================================")
def footer(num):
print("Test Case {num}: END\n".format(num=num))
print("========================================================")
class TestCases(object):
def __init__(self, rpc_py, total_size, block_size, cluster_size, base_dir_path, app_path):
self.c = Commands_Rpc(rpc_py)
self.total_size = total_size
self.block_size = block_size
self.cluster_size = cluster_size
self.path = base_dir_path
self.app_path = app_path
self.lvs_name = "lvs_test"
self.lbd_name = "lbd_test"
self.vhost_config_path = path.join(path.dirname(sys.argv[0]), 'vhost.conf')
def _gen_lvs_uudi(self):
return str(uuid4())
def _gen_lvb_uudi(self):
return "_".join([str(uuid4()), str(random.randrange(9999999999))])
def run_fio_test(self, nbd_disk, offset, size, rw, pattern, expected_ret_value=0):
fio_template = "fio --name=fio_test --filename=%(file)s --offset=%(offset)s --size=%(size)s"\
" --rw=%(rw)s --direct=1 %(pattern)s"
pattern_template = ""
if pattern:
pattern_template = " --do_verify=1 --verify=pattern --verify_pattern=%s"\
" --verify_state_save=0" % pattern
fio_cmd = fio_template % {"file": nbd_disk, "offset": offset, "size": size,
"rw": rw, "pattern": pattern_template}
try:
output_fio = subprocess.check_output(fio_cmd, stderr=subprocess.STDOUT, shell=True)
rv = 0
except subprocess.CalledProcessError, ex:
rv = 1
except Exception as e:
print("ERROR: Fio test ended with unexpected exception.")
rv = 1
if expected_ret_value == rv:
return 0
if rv == 0:
print("ERROR: Fio test ended with unexpected success")
else:
print("ERROR: Fio test ended with unexpected failure")
return 1
def _stop_vhost(self, pid_path):
with io.open(pid_path, 'r') as vhost_pid:
pid = int(vhost_pid.readline())
if pid:
try:
kill(pid, signal.SIGTERM)
for count in range(30):
sleep(1)
kill(pid, 0)
except OSError, err:
if err.errno == ESRCH:
pass
else:
return 1
else:
return 1
else:
return 1
return 0
def _start_vhost(self, vhost_path, config_path, pid_path):
subprocess.call("{app} -c {config} -f "
"{pid} &".format(app=vhost_path,
config=config_path,
pid=pid_path), shell=True)
for timeo in range(10):
if timeo == 9:
print("ERROR: Timeout on waiting for app start")
return 1
if not path.exists(pid_path):
print("Info: Waiting for PID file...")
sleep(1)
continue
else:
break
# Wait for RPC to open
sock = socket.socket(socket.AF_UNIX)
for timeo in range(30):
if timeo == 29:
print("ERROR: Timeout on waiting for RPC start")
return 1
try:
sock.connect("/var/tmp/spdk.sock")
break
except socket.error as e:
print("Info: Waiting for RPC Unix socket...")
sleep(1)
continue
else:
sock.close()
break
with io.open(pid_path, 'r') as vhost_pid:
pid = int(vhost_pid.readline())
if not pid:
return 1
return 0
def _find_traddress_for_nvme(self, nvme_name):
with open(self.vhost_config_path) as file:
for line in file:
if nvme_name in line and "TransportID" in line:
for word in line.split(" "):
if word.startswith("traddr"):
return word.split(":", 1)[1].replace("\"", "")
print("INFO: Traddr not found for Nvme {nvme}".format(nvme=nvme_name))
return -1
# positive tests
def test_case1(self):
header(1)
base_name = self.c.construct_malloc_bdev(self.total_size,
self.block_size)
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)
self.c.destroy_lvol_store(uuid_store)
self.c.delete_bdev(base_name)
if self.c.check_get_lvol_stores("", "", "") == 1:
fail_count += 1
footer(1)
return fail_count
def test_case50(self):
header(50)
base_name = self.c.construct_malloc_bdev(self.total_size,
self.block_size)
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)
uuid_bdev = self.c.construct_lvol_bdev(uuid_store,
self.lbd_name,
self.total_size - 1)
fail_count += self.c.check_get_bdevs_methods(uuid_bdev,
self.total_size - 1)
self.c.delete_bdev(uuid_bdev)
self.c.destroy_lvol_store(uuid_store)
self.c.delete_bdev(base_name)
footer(50)
return fail_count
def test_case51(self):
header(51)
base_name = self.c.construct_malloc_bdev(self.total_size,
self.block_size)
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)
size = ((self.total_size - 1) / 4)
for j in range(2):
uuid_bdevs = []
for i in range(4):
uuid_bdev = self.c.construct_lvol_bdev(uuid_store,
self.lbd_name + str(i),
size)
uuid_bdevs.append(uuid_bdev)
fail_count += self.c.check_get_bdevs_methods(uuid_bdev, size)
for uuid_bdev in uuid_bdevs:
self.c.delete_bdev(uuid_bdev)
self.c.destroy_lvol_store(uuid_store)
self.c.delete_bdev(base_name)
footer(51)
return fail_count
def test_case52(self):
header(52)
base_name = self.c.construct_malloc_bdev(self.total_size,
self.block_size)
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)
uuid_bdev = self.c.construct_lvol_bdev(self.lvs_name,
self.lbd_name,
self.total_size - 1)
fail_count += self.c.check_get_bdevs_methods(uuid_bdev,
self.total_size - 1)
fail_count += self.c.delete_bdev(uuid_bdev)
fail_count += self.c.destroy_lvol_store(uuid_store)
fail_count += self.c.delete_bdev(base_name)
footer(52)
return fail_count
def test_case53(self):
header(53)
base_name_1 = self.c.construct_malloc_bdev(self.total_size,
self.block_size)
base_name_2 = self.c.construct_malloc_bdev(self.total_size,
self.block_size)
uuid_store_1 = self.c.construct_lvol_store(base_name_1,
self.lvs_name + "1",
self.cluster_size)
uuid_store_2 = self.c.construct_lvol_store(base_name_2,
self.lvs_name + "2",
self.cluster_size)
fail_count = self.c.check_get_lvol_stores(base_name_1, uuid_store_1,
self.cluster_size)
fail_count = self.c.check_get_lvol_stores(base_name_2, uuid_store_2,
self.cluster_size)
uuid_bdev_1 = self.c.construct_lvol_bdev(uuid_store_1,
self.lbd_name,
self.total_size - 1)
uuid_bdev_2 = self.c.construct_lvol_bdev(uuid_store_2,
self.lbd_name,
self.total_size - 1)
fail_count += self.c.check_get_bdevs_methods(uuid_bdev_1, self.total_size - 1)
fail_count += self.c.check_get_bdevs_methods(uuid_bdev_2, self.total_size - 1)
fail_count += self.c.delete_bdev(uuid_bdev_1)
fail_count += self.c.delete_bdev(uuid_bdev_2)
fail_count += self.c.destroy_lvol_store(uuid_store_1)
fail_count += self.c.destroy_lvol_store(uuid_store_2)
fail_count += self.c.delete_bdev(base_name_1)
fail_count += self.c.delete_bdev(base_name_2)
footer(53)
return fail_count
def test_case100(self):
header(100)
fail_count = 0
if self.c.construct_lvol_bdev(self._gen_lvs_uudi(),
self.lbd_name,
32) == 0:
fail_count += 1
footer(100)
return fail_count
def test_case101(self):
header(101)
base_name = self.c.construct_malloc_bdev(self.total_size,
self.block_size)
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)
uuid_bdev = self.c.construct_lvol_bdev(uuid_store,
self.lbd_name,
self.total_size - 1)
fail_count += self.c.check_get_bdevs_methods(uuid_bdev,
self.total_size - 1)
if self.c.construct_lvol_bdev(uuid_store,
self.lbd_name + "_1",
self.total_size - 1) == 0:
fail_count += 1
self.c.delete_bdev(uuid_bdev)
self.c.destroy_lvol_store(uuid_store)
self.c.delete_bdev(base_name)
footer(101)
return fail_count
def test_case102(self):
header(102)
size = (self.total_size / 2) - 1
base_name = self.c.construct_malloc_bdev(self.total_size,
self.block_size)
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)
uuid_bdev = self.c.construct_lvol_bdev(uuid_store,
self.lbd_name,
size)
fail_count += self.c.check_get_bdevs_methods(uuid_bdev,
size)
if self.c.construct_lvol_bdev(uuid_store,
self.lbd_name,
size) == 0:
fail_count += 1
self.c.delete_bdev(uuid_bdev)
self.c.destroy_lvol_store(uuid_store)
self.c.delete_bdev(base_name)
footer(102)
return fail_count
def test_case150(self):
header(150)
base_name = self.c.construct_malloc_bdev(self.total_size,
self.block_size)
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)
# size is equal to one quarter of size malloc bdev
uuid_bdev = self.c.construct_lvol_bdev(uuid_store,
self.lbd_name,
self.total_size / 4)
fail_count += self.c.check_get_bdevs_methods(uuid_bdev,
self.total_size / 4)
# size is equal to half of size malloc bdev
self.c.resize_lvol_bdev(uuid_bdev, self.total_size / 2)
fail_count += self.c.check_get_bdevs_methods(uuid_bdev,
self.total_size / 2)
# size is smaller by 1 MB
self.c.resize_lvol_bdev(uuid_bdev, self.total_size - 1)
fail_count += self.c.check_get_bdevs_methods(uuid_bdev,
self.total_size - 1)
# size is equal 0 MiB
self.c.resize_lvol_bdev(uuid_bdev, 0)
fail_count += self.c.check_get_bdevs_methods(uuid_bdev, 0)
self.c.delete_bdev(uuid_bdev)
self.c.destroy_lvol_store(uuid_store)
self.c.delete_bdev(base_name)
footer(150)
return fail_count
def test_case200(self):
header(200)
fail_count = 0
if self.c.resize_lvol_bdev(self._gen_lvb_uudi(), 16) == 0:
fail_count += 1
footer(200)
return fail_count
def test_case201(self):
header(201)
base_name = self.c.construct_malloc_bdev(self.total_size,
self.block_size)
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)
uuid_bdev = self.c.construct_lvol_bdev(uuid_store,
self.lbd_name,
self.total_size - 1)
fail_count += self.c.check_get_bdevs_methods(uuid_bdev,
self.total_size - 1)
if self.c.resize_lvol_bdev(uuid_bdev, self.total_size + 1) == 0:
fail_count += 1
self.c.delete_bdev(uuid_bdev)
self.c.destroy_lvol_store(uuid_store)
self.c.delete_bdev(base_name)
footer(201)
return fail_count
def test_case250(self):
header(250)
base_name = self.c.construct_malloc_bdev(self.total_size,
self.block_size)
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)
self.c.destroy_lvol_store(uuid_store)
if self.c.check_get_lvol_stores("", "", "") == 1:
fail_count += 1
self.c.delete_bdev(base_name)
footer(250)
return fail_count
def test_case251(self):
header(251)
base_name = self.c.construct_malloc_bdev(self.total_size,
self.block_size)
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)
fail_count += self.c.destroy_lvol_store(self.lvs_name)
if self.c.check_get_lvol_stores("", "", "") == 1:
fail_count += 1
fail_count += self.c.delete_bdev(base_name)
footer(251)
return fail_count
def test_case252(self):
header(252)
base_name = self.c.construct_malloc_bdev(self.total_size,
self.block_size)
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)
uuid_bdev = self.c.construct_lvol_bdev(uuid_store,
self.lbd_name,
self.total_size - 1)
fail_count += self.c.check_get_bdevs_methods(uuid_bdev,
self.total_size - 1)
if self.c.destroy_lvol_store(uuid_store) != 0:
fail_count += 1
if self.c.check_get_lvol_stores("", "", "") == 1:
fail_count += 1
self.c.delete_bdev(base_name)
footer(252)
return fail_count
def test_case253(self):
header(253)
base_name = self.c.construct_malloc_bdev(self.total_size,
self.block_size)
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)
size = ((self.total_size - 1) / 4)
for i in range(4):
uuid_bdev = self.c.construct_lvol_bdev(uuid_store,
self.lbd_name + str(i),
size)
fail_count += self.c.check_get_bdevs_methods(uuid_bdev, size)
self.c.destroy_lvol_store(uuid_store)
if self.c.check_get_lvol_stores("", "", "") == 1:
fail_count += 1
self.c.delete_bdev(base_name)
footer(253)
return fail_count
def test_case254(self):
header(254)
base_name = self.c.construct_malloc_bdev(self.total_size,
self.block_size)
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)
size = ((self.total_size - 1) / 4)
uuid_bdev = self.c.construct_lvol_bdev(uuid_store,
self.lbd_name,
size)
fail_count += self.c.check_get_bdevs_methods(uuid_bdev,
size)
# TODO: Improve resize_lvol_bdev tests to verify if bdev was actually
# correctly resized
fail_count += self.c.resize_lvol_bdev(uuid_bdev, size + 1)
fail_count += self.c.resize_lvol_bdev(uuid_bdev, size * 2)
fail_count += self.c.resize_lvol_bdev(uuid_bdev, size * 3)
fail_count += self.c.resize_lvol_bdev(uuid_bdev, (size * 4) - 1)
fail_count += self.c.resize_lvol_bdev(uuid_bdev, 0)
self.c.destroy_lvol_store(uuid_store)
if self.c.check_get_lvol_stores("", "", "") == 1:
fail_count += 1
self.c.delete_bdev(base_name)
footer(254)
return fail_count
def test_case255(self):
header(255)
base_path = path.dirname(sys.argv[0])
base_name = "Nvme0n1p0"
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)
if self.c.destroy_lvol_store(self.lvs_name) != 0:
fail_count += 1
traddr = self._find_traddress_for_nvme("Nvme0")
if traddr != -1:
self.c.delete_bdev("Nvme0n1")
self.c.construct_nvme_bdev("Nvme0", "PCIe", traddr)
# wait 1 second to allow time for lvolstore tasting
sleep(1)
else:
fail_count += 1
ret_value = self.c.check_get_lvol_stores(base_name, uuid_store,
self.cluster_size)
if ret_value == 0:
fail_count += 1
footer(255)
return fail_count
def test_case300(self):
header(300)
fail_count = 0
if self.c.destroy_lvol_store(self._gen_lvs_uudi()) == 0:
fail_count += 1
footer(300)
return fail_count
def test_case301(self):
header(301)
base_name = self.c.construct_malloc_bdev(self.total_size,
self.block_size)
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)
if self.c.delete_bdev(base_name) != 0:
fail_count += 1
if self.c.destroy_lvol_store(uuid_store) == 0:
fail_count += 1
footer(301)
return fail_count
def test_case350(self):
print("Test of this feature not yet implemented.")
pass
return 0
def test_case400(self):
print("Test of this feature not yet implemented.")
pass
return 0
# negative tests
def test_case450(self):
header(450)
fail_count = 0
bad_bdev_id = random.randrange(999999999)
if self.c.construct_lvol_store(bad_bdev_id,
self.lvs_name,
self.cluster_size) == 0:
fail_count += 1
footer(450)
return fail_count
def test_case451(self):
header(451)
base_name = self.c.construct_malloc_bdev(self.total_size,
self.block_size)
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)
if self.c.construct_lvol_store(base_name,
self.lvs_name,
self.cluster_size) == 0:
fail_count += 1
self.c.destroy_lvol_store(uuid_store)
self.c.delete_bdev(base_name)
footer(451)
return fail_count
def test_case452(self):
header(452)
fail_count = 0
base_name_1 = self.c.construct_malloc_bdev(self.total_size,
self.block_size)
base_name_2 = self.c.construct_malloc_bdev(self.total_size,
self.block_size)
uuid_store_1 = self.c.construct_lvol_store(base_name_1,
self.lvs_name,
self.cluster_size)
fail_count += self.c.check_get_lvol_stores(base_name_1,
uuid_store_1,
self.cluster_size)
if self.c.construct_lvol_store(base_name_2,
self.lvs_name,
self.cluster_size) == 0:
fail_count += 1
fail_count += self.c.destroy_lvol_store(uuid_store_1)
fail_count += self.c.delete_bdev(base_name_1)
fail_count += self.c.delete_bdev(base_name_2)
footer(452)
return fail_count
def test_case500(self):
print("Test of this feature not yet implemented.")
pass
return 0
def test_case550(self):
header(550)
base_name = self.c.construct_malloc_bdev(self.total_size,
self.block_size)
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)
self.c.delete_bdev(base_name)
if self.c.check_get_lvol_stores("", "", "") == 1:
fail_count += 1
footer(550)
return fail_count
def test_case600(self):
header(600)
fail_count = 0
base_name = self.c.construct_malloc_bdev(self.total_size,
self.block_size)
lvol_uuid = self.c.construct_lvol_store(base_name,
self.lvs_name,
(self.total_size * 1024 * 1024) + 1) == 0
if self.c.check_get_lvol_stores(base_name, lvol_uuid) == 0:
fail_count += 1
fail_count += self.c.delete_bdev(base_name)
footer(600)
return fail_count
def test_case601(self):
header(601)
fail_count = 0
base_name = self.c.construct_malloc_bdev(self.total_size,
self.block_size)
lvol_uuid = self.c.construct_lvol_store(base_name, self.lvs_name, 8191)
if self.c.check_get_lvol_stores(base_name, lvol_uuid) == 0:
fail_count += 1
fail_count += self.c.delete_bdev(base_name)
footer(601)
return fail_count
def test_case650(self):
header(650)
base_name = self.c.construct_malloc_bdev(self.total_size,
self.block_size)
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(self.lvs_name)[0]
free_clusters_start = int(lvs['free_clusters'])
bdev_size = int(lvs['cluster_size']) * int(lvs['free_clusters']) / MEGABYTE
bdev_name = self.c.construct_lvol_bdev(uuid_store, self.lbd_name,
bdev_size, thin=True)
lvs = self.c.get_lvol_stores(self.lvs_name)[0]
free_clusters_create_lvol = int(lvs[u'free_clusters'])
if free_clusters_start != free_clusters_create_lvol:
fail_count += 1
lvol_bdev = self.c.get_lvol_bdev_with_name(bdev_name)
nbd_name = "/dev/nbd0"
fail_count += self.c.start_nbd_disk(bdev_name, nbd_name)
size = int(lvs['cluster_size'])
fail_count += self.run_fio_test("/dev/nbd0", 0, size, "write", "0xcc")
lvs = self.c.get_lvol_stores(self.lvs_name)[0]
free_clusters_first_fio = int(lvs[u'free_clusters'])
if free_clusters_start != free_clusters_first_fio + 1:
fail_count += 1
size = int(lvs['cluster_size'])
# calculate size of one and half cluster
offset = int((int(lvol_bdev['num_blocks']) * int(lvol_bdev['block_size']) /
free_clusters_create_lvol) * 1.5)
fail_count += self.run_fio_test(nbd_name, offset, size, "write", "0xcc")
lvs = self.c.get_lvol_stores(self.lvs_name)[0]
free_clusters_second_fio = int(lvs[u'free_clusters'])
if free_clusters_start != free_clusters_second_fio + 3:
fail_count += 1
size = (free_clusters_create_lvol - 3) * int(lvs['cluster_size'])
offset = int(int(lvol_bdev['num_blocks']) * int(lvol_bdev['block_size']) /
free_clusters_create_lvol * 3)
fail_count += self.run_fio_test(nbd_name, offset, size, "write", "0xcc")
lvs = self.c.get_lvol_stores(self.lvs_name)[0]
free_clusters_third_fio = int(lvs[u'free_clusters'])
if free_clusters_third_fio != 0:
fail_count += 1
fail_count += self.c.stop_nbd_disk(nbd_name)
fail_count += self.c.delete_bdev(lvol_bdev['name'])
lvs = self.c.get_lvol_stores(self.lvs_name)[0]
free_clusters_end = int(lvs[u'free_clusters'])
if free_clusters_start != free_clusters_end:
fail_count += 1
fail_count += self.c.destroy_lvol_store(uuid_store)
footer(650)
return fail_count
def test_case651(self):
header(651)
base_name = self.c.construct_malloc_bdev(self.total_size,
self.block_size)
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(self.lvs_name)[0]
free_clusters_start = int(lvs['free_clusters'])
lbd_name0 = self.lbd_name + str("0")
lbd_name1 = self.lbd_name + str("1")
# calculate bdev size in megabytes
bdev_size = int(lvs['cluster_size']) * int(lvs['free_clusters']) / MEGABYTE
bdev_name0 = self.c.construct_lvol_bdev(uuid_store, lbd_name0,
bdev_size, thin=False)
bdev_name1 = self.c.construct_lvol_bdev(uuid_store, lbd_name1,
bdev_size, thin=True)
lvol_bdev0 = self.c.get_lvol_bdev_with_name(bdev_name0)
lvol_bdev1 = self.c.get_lvol_bdev_with_name(bdev_name1)
nbd_name0 = "/dev/nbd0"
fail_count += self.c.start_nbd_disk(lvol_bdev0['name'], nbd_name0)
nbd_name1 = "/dev/nbd1"
fail_count += self.c.start_nbd_disk(lvol_bdev1['name'], nbd_name1)
size = bdev_size * MEGABYTE
fail_count += self.run_fio_test(nbd_name0, 0, size, "write", False)
size = bdev_size * MEGABYTE
fail_count += self.run_fio_test(nbd_name1, 0, size, "read", "0x00")
fail_count += self.c.stop_nbd_disk(nbd_name0)
fail_count += self.c.stop_nbd_disk(nbd_name1)
fail_count += self.c.delete_bdev(lvol_bdev0['name'])
fail_count += self.c.delete_bdev(lvol_bdev1['name'])
fail_count += self.c.destroy_lvol_store(uuid_store)
footer(651)
return fail_count
def test_case652(self):
header(652)
base_name = self.c.construct_malloc_bdev(self.total_size,
self.block_size)
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(self.lvs_name)[0]
free_clusters_start = int(lvs['free_clusters'])
bdev_size = int(lvs['cluster_size']) * int(lvs['free_clusters']) / MEGABYTE
bdev_name = self.c.construct_lvol_bdev(uuid_store, self.lbd_name,
bdev_size, thin=True)
lvol_bdev = self.c.get_lvol_bdev_with_name(bdev_name)
nbd_name = "/dev/nbd0"
fail_count += self.c.start_nbd_disk(lvol_bdev['name'], nbd_name)
size = bdev_size * MEGABYTE
fail_count += self.run_fio_test(nbd_name, 0, size, "write", "0xcc")
fail_count += self.c.stop_nbd_disk(nbd_name)
fail_count += self.c.delete_bdev(lvol_bdev['name'])
fail_count += self.c.destroy_lvol_store(uuid_store)
footer(652)
return fail_count
def test_case653(self):
header(653)
# TODO
fail_count = 0
footer(653)
return fail_count
def test_case654(self):
header(654)
base_name = self.c.construct_malloc_bdev(self.total_size,
self.block_size)
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(self.lvs_name)[0]
free_clusters_start = int(lvs['free_clusters'])
lbd_name0 = self.lbd_name + str("0")
lbd_name1 = self.lbd_name + str("1")
bdev_size = int(lvs['cluster_size']) * int(lvs['free_clusters']) / MEGABYTE
bdev_name0 = self.c.construct_lvol_bdev(uuid_store, lbd_name0,
bdev_size, thin=True)
bdev_name1 = self.c.construct_lvol_bdev(uuid_store, lbd_name1,
bdev_size, thin=True)
lvs = self.c.get_lvol_stores(self.lvs_name)[0]
free_clusters_create_lvol = int(lvs[u'free_clusters'])
if free_clusters_start != free_clusters_create_lvol:
fail_count += 1
lvol_bdev0 = self.c.get_lvol_bdev_with_name(bdev_name0)
lvol_bdev1 = self.c.get_lvol_bdev_with_name(bdev_name1)
nbd_name0 = "/dev/nbd0"
nbd_name1 = "/dev/nbd1"
fail_count += self.c.start_nbd_disk(lvol_bdev0['name'], nbd_name0)
fail_count += self.c.start_nbd_disk(lvol_bdev1['name'], nbd_name1)
size = "75%"
fail_count += self.run_fio_test(nbd_name0, 0, size, "write", "0xcc")
size = "75%"
fail_count += self.run_fio_test(nbd_name1, 0, size, "write", "0xee",
expected_ret_value=1)
size = "75%"
fail_count += self.run_fio_test(nbd_name0, 0, size, "read", "0xcc")
size = "25%"
offset = "75%"
fail_count += self.run_fio_test(nbd_name0, offset, size, "read", "0x00")
fail_count += self.c.stop_nbd_disk(nbd_name0)
fail_count += self.c.stop_nbd_disk(nbd_name1)
fail_count += self.c.delete_bdev(lvol_bdev0['name'])
fail_count += self.c.delete_bdev(lvol_bdev1['name'])
fail_count += self.c.destroy_lvol_store(uuid_store)
footer(654)
return fail_count
def test_case655(self):
header(655)
base_name = self.c.construct_malloc_bdev(self.total_size,
self.block_size)
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(self.lvs_name)[0]
free_clusters_start = int(lvs['free_clusters'])
lbd_name0 = self.lbd_name + str("0")
lbd_name1 = self.lbd_name + str("1")
lvs_size = int(lvs['cluster_size']) * int(lvs['free_clusters']) / MEGABYTE
bdev_size = int(lvs_size * 0.7)
bdev_name0 = self.c.construct_lvol_bdev(uuid_store, lbd_name0,
bdev_size, thin=True)
bdev_name1 = self.c.construct_lvol_bdev(uuid_store, lbd_name1,
bdev_size, thin=True)
lvol_bdev0 = self.c.get_lvol_bdev_with_name(bdev_name0)
lvol_bdev1 = self.c.get_lvol_bdev_with_name(bdev_name1)
nbd_name0 = "/dev/nbd0"
nbd_name1 = "/dev/nbd1"
fail_count += self.c.start_nbd_disk(lvol_bdev0['name'], nbd_name0)
fail_count += self.c.start_nbd_disk(lvol_bdev1['name'], nbd_name1)
size = int(int(lvol_bdev0['num_blocks']) * int(lvol_bdev0['block_size']) * 0.7)
fail_count += self.run_fio_test(nbd_name0, 0, size, "write", "0xcc")
size = int(int(lvol_bdev1['num_blocks']) * int(lvol_bdev1['block_size']) * 0.7)
fail_count += self.run_fio_test(nbd_name1, 0, size, "write", "0xee")
fail_count += self.c.stop_nbd_disk(nbd_name0)
fail_count += self.c.stop_nbd_disk(nbd_name1)
fail_count += self.c.delete_bdev(lvol_bdev0['name'])
fail_count += self.c.delete_bdev(lvol_bdev1['name'])
fail_count += self.c.destroy_lvol_store(uuid_store)
footer(655)
return fail_count
def test_case700(self):
header(700)
fail_count = 0
uuid_bdevs = []
base_name = "Nvme0n1p0"
base_path = path.dirname(sys.argv[0])
vhost_path = path.join(self.app_path, 'vhost')
config_path = path.join(base_path, 'vhost.conf')
pid_path = path.join(base_path, 'vhost.pid')
# Create initial configuration on running vhost instance
# create lvol store, create 5 bdevs
# save info of all lvs and lvol bdevs
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)
# size = approx 2% of total NVMe disk size
_ = self.c.get_lvol_stores()[0]
size = int(_["free_clusters"] / 50)
for i in range(5):
uuid_bdev = self.c.construct_lvol_bdev(uuid_store,
self.lbd_name + str(i),
size)
uuid_bdevs.append(uuid_bdev)
fail_count += self.c.check_get_bdevs_methods(uuid_bdev, size)
old_bdevs = sorted(self.c.get_lvol_bdevs(), key=lambda x: x["name"])
old_stores = self.c.get_lvol_stores()
# Shut down vhost instance and restart with new instance
fail_count += self._stop_vhost(pid_path)
remove(pid_path)
if self._start_vhost(vhost_path, config_path, pid_path) != 0:
fail_count += 1
footer(700)
return fail_count
# Check if configuration was properly loaded after tasting
# get all info all lvs and lvol bdevs, compare with previous info
new_bdevs = sorted(self.c.get_lvol_bdevs(), key=lambda x: x["name"])
new_stores = self.c.get_lvol_stores()
if old_stores != new_stores:
fail_count += 1
print("ERROR: old and loaded lvol store is not the same")
print("DIFF:")
print(old_stores)
print(new_stores)
if len(old_bdevs) != len(new_bdevs):
fail_count += 1
print("ERROR: old and loaded lvol bdev list count is not equal")
for o, n in zip(old_bdevs, new_bdevs):
if o != n:
fail_count += 1
print("ERROR: old and loaded lvol bdev is not the same")
print("DIFF:")
pprint.pprint([o, n])
if fail_count != 0:
footer(700)
return fail_count
# Try modifying loaded configuration
# Add some lvol bdevs to existing lvol store then
# remove all lvol configuration and re-create it again
for i in range(5, 10):
uuid_bdev = self.c.construct_lvol_bdev(uuid_store,
self.lbd_name + str(i),
size)
uuid_bdevs.append(uuid_bdev)
fail_count += self.c.check_get_bdevs_methods(uuid_bdev, size)
for uuid_bdev in uuid_bdevs:
self.c.delete_bdev(uuid_bdev)
if self.c.destroy_lvol_store(uuid_store) != 0:
fail_count += 1
uuid_bdevs = []
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)
for i in range(10):
uuid_bdev = self.c.construct_lvol_bdev(uuid_store,
self.lbd_name + str(i),
size)
uuid_bdevs.append(uuid_bdev)
fail_count += self.c.check_get_bdevs_methods(uuid_bdev, size)
if self.c.destroy_lvol_store(uuid_store) != 0:
fail_count += 1
footer(700)
return fail_count
def test_case701(self):
header(701)
base_name = "Nvme0n1p0"
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)
traddr = self._find_traddress_for_nvme("Nvme0")
if traddr != -1:
self.c.delete_bdev("Nvme0n1")
self.c.construct_nvme_bdev("Nvme0", "PCIe", traddr)
# wait 1 second to allow time for lvolstore tasting
sleep(1)
else:
fail_count += 1
if self.c.check_get_lvol_stores(base_name, uuid_store,
self.cluster_size) != 0:
fail_count += 1
if self.c.destroy_lvol_store(uuid_store) != 0:
fail_count += 1
footer(701)
return fail_count
def test_case10000(self):
header(10000)
pid_path = path.join(self.path, 'vhost.pid')
base_name = self.c.construct_malloc_bdev(self.total_size,
self.block_size)
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)
fail_count += self._stop_vhost(pid_path)
footer(10000)
return fail_count