def check_handle(buf_len, iov_len, buf, uuidstr, rank):
"""
This gets run in a child process and verifyes the global
handle can be turned into a local handle in another process.
"""
try:
# get paths from the build_vars generated by build
with open('../../../.build_vars.json') as build_file:
build_paths = json.load(build_file)
# setup the DAOS python API in this process
context = DaosContext(build_paths['PREFIX'] + '/lib/')
pool = DaosPool(context)
pool.set_uuid_str(uuidstr)
pool.set_svc(rank)
pool.group = "daos_server"
# note that the handle is stored inside the pool as well
dummy_local_handle = pool.global2local(context, iov_len, buf_len, buf)
# perform some operations that will use the new handle
pool.pool_query()
container = DaosContainer(context)
container.create(pool.handle)
except DaosApiError as excep:
print(excep)
print(traceback.format_exc())
raise
return
def check_handle(buf_len, iov_len, buf, uuidstr, rank):
"""
This gets run in a child process and verifyes the global
handle can be turned into a local handle in another process.
"""
try:
# get paths from the build_vars generated by build
with open('../../../.build_vars.json') as build_file:
build_paths = json.load(build_file)
# setup the DAOS python API in this process
context = DaosContext(build_paths['PREFIX'] + '/lib/')
pool = DaosPool(context)
pool.set_uuid_str(uuidstr)
pool.set_svc(rank)
pool.group = "daos_server"
# note that the handle is stored inside the pool as well
dummy_local_handle = pool.global2local(context, iov_len, buf_len, buf)
# perform some operations that will use the new handle
pool.pool_query()
container = DaosContainer(context)
container.create(pool.handle)
except DaosApiError as excep:
print(excep)
print(traceback.format_exc())
raise
return
def check_handle(pool_glob_handle, uuidstr, cont_glob_handle, rank):
"""
This gets run in a child process and verifyes the global
handles can be turned into local handles in another process.
"""
try:
# get paths from the build_vars generated by build
with open('../../../.build_vars.json') as build_file:
build_paths = json.load(build_file)
# setup the DAOS python API in this process
context = DaosContext(build_paths['PREFIX'] + '/lib/')
# setup the pool and connect using global handle
pool = DaosPool(context)
pool.uuid = uuidstr
pool.set_svc(rank)
pool.group = "daos_server"
buf = ctypes.cast(pool_glob_handle.iov_buf,
ctypes.POINTER(ctypes.c_byte *
pool_glob_handle.iov_buf_len))
buf2 = bytearray()
buf2.extend(buf.contents)
pool_handle = pool.global2local(context,
pool_glob_handle.iov_len,
pool_glob_handle.iov_buf_len,
buf2)
# perform an operation that will use the new handle, if it
# doesn't throw an exception, then all is well.
pool.pool_query()
# setup the container and then connect using the global handle
container = DaosContainer(context)
container.poh = pool_handle
buf = ctypes.cast(cont_glob_handle.iov_buf,
ctypes.POINTER(ctypes.c_byte *
cont_glob_handle.iov_buf_len))
buf2 = bytearray()
buf2.extend(buf.contents)
dummy_cont_handle = container.global2local(context,
cont_glob_handle.iov_len,
cont_glob_handle.iov_buf_len,
buf2)
# just try one thing to make sure handle is good
container.query()
except DaosApiError as excep:
print(excep)
print(traceback.format_exc())
raise
return
def check_handle(pool_glob_handle, uuidstr, cont_glob_handle, rank):
"""
This gets run in a child process and verifyes the global
handles can be turned into local handles in another process.
"""
try:
# get paths from the build_vars generated by build
with open('../../../.build_vars.json') as build_file:
build_paths = json.load(build_file)
# setup the DAOS python API in this process
context = DaosContext(build_paths['PREFIX'] + '/lib/')
# setup the pool and connect using global handle
pool = DaosPool(context)
pool.uuid = uuidstr
pool.set_svc(rank)
pool.group = "daos_server"
buf = ctypes.cast(pool_glob_handle.iov_buf,
ctypes.POINTER(ctypes.c_byte *
pool_glob_handle.iov_buf_len))
buf2 = bytearray()
buf2.extend(buf.contents)
pool_handle = pool.global2local(context,
pool_glob_handle.iov_len,
pool_glob_handle.iov_buf_len,
buf2)
# perform an operation that will use the new handle, if it
# doesn't throw an exception, then all is well.
pool.pool_query()
# setup the container and then connect using the global handle
container = DaosContainer(context)
container.poh = pool_handle
buf = ctypes.cast(cont_glob_handle.iov_buf,
ctypes.POINTER(ctypes.c_byte *
cont_glob_handle.iov_buf_len))
buf2 = bytearray()
buf2.extend(buf.contents)
dummy_cont_handle = container.global2local(context,
cont_glob_handle.iov_len,
cont_glob_handle.iov_buf_len,
buf2)
# just try one thing to make sure handle is good
container.query()
except DaosApiError as excep:
print(excep)
print(traceback.format_exc())
raise
return
def test_evict(self):
"""
Test ID: DAOS-427
Test Description: Pass bad parameters to the pool evict clients call.
:avocado: tags=pool,poolevict,badparam,badevict
"""
# parameters used in pool create
createmode = self.params.get("mode", '/run/evicttests/createmode/')
createsetid = self.params.get("setname", '/run/evicttests/createset/')
createsize = self.params.get("size", '/run/evicttests/createsize/')
createuid = os.geteuid()
creategid = os.getegid()
# Accumulate a list of pass/fail indicators representing what is
# expected for each parameter then "and" them to determine the
# expected result of the test
expected_for_param = []
svclist = self.params.get("ranklist", '/run/evicttests/svrlist/*/')
svc = svclist[0]
expected_for_param.append(svclist[1])
setlist = self.params.get("setname",
'/run/evicttests/connectsetnames/*/')
evictset = setlist[0]
expected_for_param.append(setlist[1])
uuidlist = self.params.get("uuid", '/run/evicttests/UUID/*/')
excludeuuid = uuidlist[0]
expected_for_param.append(uuidlist[1])
# if any parameter is FAIL then the test should FAIL, in this test
# virtually everyone should FAIL since we are testing bad parameters
expected_result = 'PASS'
for result in expected_for_param:
if result == 'FAIL':
expected_result = 'FAIL'
break
saveduuid = None
savedgroup = None
savedsvc = None
pool = None
try:
# setup the DAOS python API
with open('../../../.build_vars.json') as f:
data = json.load(f)
context = DaosContext(data['PREFIX'] + '/lib/')
# initialize a python pool object then create the underlying
# daos storage
pool = DaosPool(context)
pool.create(createmode, createuid, creategid, createsize,
createsetid, None)
# trash the the pool service rank list
if not svc == 'VALID':
savedsvc = pool.svc
rl_ranks = ctypes.POINTER(ctypes.c_uint)()
pool.svc = RankList(rl_ranks, 1)
# trash the pool group value
if evictset == None:
savedgroup = pool.group
pool.group = None
# trash the UUID value in various ways
if excludeuuid == None:
saveduuid = (ctypes.c_ubyte * 16)(0)
for i in range(0, len(saveduuid)):
saveduuid[i] = pool.uuid[i]
pool.uuid[0:] = [0 for i in range(0, len(pool.uuid))]
if excludeuuid == 'JUNK':
saveduuid = (ctypes.c_ubyte * 16)(0)
for i in range(0, len(saveduuid)):
saveduuid[i] = pool.uuid[i]
pool.uuid[4] = 244
pool.evict()
if expected_result in ['FAIL']:
self.fail("Test was expected to fail but it passed.\n")
except DaosApiError as e:
print(e)
print(traceback.format_exc())
if expected_result in ['PASS']:
self.fail("Test was expected to pass but it failed.\n")
finally:
if pool is not None:
# if the test trashed some pool parameter, put it back the
# way it was
if savedgroup is not None:
pool.group = savedgroup
if saveduuid is not None:
for i in range(0, len(saveduuid)):
pool.uuid[i] = saveduuid[i]
if savedsvc is not None:
pool.svc = savedsvc
pool.destroy(1)
def test_evict(self):
"""
Test ID: DAOS-427
Test Description: Pass bad parameters to the pool evict clients call.
:avocado: tags=pool,poolevict,badparam,badevict
"""
# parameters used in pool create
createmode = self.params.get("mode", '/run/evicttests/createmode/')
createsetid = self.params.get("setname", '/run/evicttests/createset/')
createsize = self.params.get("size", '/run/evicttests/createsize/')
createuid = os.geteuid()
creategid = os.getegid()
# Accumulate a list of pass/fail indicators representing what is
# expected for each parameter then "and" them to determine the
# expected result of the test
expected_for_param = []
svclist = self.params.get("ranklist", '/run/evicttests/svrlist/*/')
svc = svclist[0]
expected_for_param.append(svclist[1])
setlist = self.params.get("setname",
'/run/evicttests/connectsetnames/*/')
evictset = setlist[0]
expected_for_param.append(setlist[1])
uuidlist = self.params.get("uuid", '/run/evicttests/UUID/*/')
excludeuuid = uuidlist[0]
expected_for_param.append(uuidlist[1])
# if any parameter is FAIL then the test should FAIL, in this test
# virtually everyone should FAIL since we are testing bad parameters
expected_result = 'PASS'
for result in expected_for_param:
if result == 'FAIL':
expected_result = 'FAIL'
break
saveduuid = None
savedgroup = None
savedsvc = None
pool = None
try:
# setup the DAOS python API
with open('../../../.build_vars.json') as build_file:
data = json.load(build_file)
context = DaosContext(data['PREFIX'] + '/lib/')
# initialize a python pool object then create the underlying
# daos storage
pool = DaosPool(context)
pool.create(createmode, createuid, creategid,
createsize, createsetid, None)
# trash the the pool service rank list
if not svc == 'VALID':
savedsvc = pool.svc
rl_ranks = ctypes.POINTER(ctypes.c_uint)()
pool.svc = RankList(rl_ranks, 1)
# trash the pool group value
if evictset is None:
savedgroup = pool.group
pool.group = None
# trash the UUID value in various ways
if excludeuuid is None:
saveduuid = (ctypes.c_ubyte * 16)(0)
for i in range(0, len(saveduuid)):
saveduuid[i] = pool.uuid[i]
pool.uuid[0:] = [0 for i in range(0, len(pool.uuid))]
if excludeuuid == 'JUNK':
saveduuid = (ctypes.c_ubyte * 16)(0)
for i in range(0, len(saveduuid)):
saveduuid[i] = pool.uuid[i]
pool.uuid[4] = 244
pool.evict()
if expected_result in ['FAIL']:
self.fail("Test was expected to fail but it passed.\n")
except DaosApiError as excep:
print(excep)
print(traceback.format_exc())
if expected_result in ['PASS']:
self.fail("Test was expected to pass but it failed.\n")
finally:
if pool is not None:
# if the test trashed some pool parameter, put it back the
# way it was
if savedgroup is not None:
pool.group = savedgroup
if saveduuid is not None:
for i in range(0, len(saveduuid)):
pool.uuid[i] = saveduuid[i]
if savedsvc is not None:
pool.svc = savedsvc
pool.destroy(1)
def test_exclude(self):
"""
Pass bad parameters to pool connect
:avocado: tags=pool,poolexclude,badparam,badexclude
"""
# parameters used in pool create
createmode = self.params.get("mode", '/run/pool/createmode/')
createsetid = self.params.get("setname", '/run/pool/createset/')
createsize = self.params.get("size", '/run/pool/createsize/')
createuid = os.geteuid()
creategid = os.getegid()
# Accumulate a list of pass/fail indicators representing what is
# expected for each parameter then "and" them to determine the
# expected result of the test
expected_for_param = []
tgtlist = self.params.get("ranklist", '/run/testparams/tgtlist/*/')
targets = []
if tgtlist[0] == "NULLPTR":
targets = None
self.cancel("skipping null pointer test until DAOS-1929 is fixed")
else:
targets.append(tgtlist[0])
expected_for_param.append(tgtlist[1])
svclist = self.params.get("ranklist", '/run/testparams/svrlist/*/')
svc = svclist[0]
expected_for_param.append(svclist[1])
setlist = self.params.get("setname",
'/run/testparams/connectsetnames/*/')
connectset = setlist[0]
expected_for_param.append(setlist[1])
uuidlist = self.params.get("uuid", '/run/testparams/UUID/*/')
excludeuuid = uuidlist[0]
expected_for_param.append(uuidlist[1])
# if any parameter is FAIL then the test should FAIL, in this test
# virtually everyone should FAIL since we are testing bad parameters
expected_result = 'PASS'
for result in expected_for_param:
if result == 'FAIL':
expected_result = 'FAIL'
break
saved_svc = None
saved_grp = None
saved_uuid = None
pool = None
try:
# setup the DAOS python API
with open('../../../.build_vars.json') as build_file:
data = json.load(build_file)
context = DaosContext(data['PREFIX'] + '/lib/')
# initialize a python pool object then create the underlying
# daos storage
pool = DaosPool(context)
pool.create(createmode, createuid, creategid,
createsize, createsetid, None)
# trash the the pool service rank list
if not svc == 'VALID':
self.cancel("skipping this test until DAOS-1931 is fixed")
saved_svc = RankList(pool.svc.rl_ranks, pool.svc.rl_nr)
pool.svc = None
# trash the pool group value
if connectset == 'NULLPTR':
saved_grp = pool.group
pool.group = None
# trash the UUID value in various ways
if excludeuuid == 'NULLPTR':
self.cancel("skipping this test until DAOS-1932 is fixed")
ctypes.memmove(saved_uuid, pool.uuid, 16)
pool.uuid = 0
if excludeuuid == 'CRAP':
self.cancel("skipping this test until DAOS-1932 is fixed")
ctypes.memmove(saved_uuid, pool.uuid, 16)
pool.uuid[4] = 244
pool.exclude(targets)
if expected_result in ['FAIL']:
self.fail("Test was expected to fail but it passed.\n")
except DaosApiError as excep:
print(excep)
print(traceback.format_exc())
if expected_result in ['PASS']:
self.fail("Test was expected to pass but it failed.\n")
finally:
if pool is not None:
if saved_svc is not None:
pool.svc = saved_svc
if saved_grp is not None:
pool.group = saved_grp
if saved_uuid is not None:
ctypes.memmove(pool.uuid, saved_uuid, 16)
pool.destroy(1)
def test_connect(self):
"""
Pass bad parameters to pool connect
:avocado: tags=all,pool,full_regression,tiny,badconnect
"""
# parameters used in pool create
createmode = self.params.get("mode", '/run/connecttests/createmode/')
createuid = self.params.get("uid", '/run/connecttests/uids/createuid/')
creategid = self.params.get("gid", '/run/connecttests/gids/creategid/')
createsetid = self.params.get("setname",
'/run/connecttests/setnames/createset/')
createsize = self.params.get("size",
'/run/connecttests/psize/createsize/')
# Accumulate a list of pass/fail indicators representing what is
# expected for each parameter then "and" them to determine the
# expected result of the test
expected_for_param = []
modelist = self.params.get("mode", '/run/connecttests/connectmode/*/')
connectmode = modelist[0]
expected_for_param.append(modelist[1])
svclist = self.params.get("ranklist", '/run/connecttests/svrlist/*/')
svc = svclist[0]
expected_for_param.append(svclist[1])
setlist = self.params.get("setname",
'/run/connecttests/connectsetnames/*/')
connectset = setlist[0]
expected_for_param.append(setlist[1])
uuidlist = self.params.get("uuid", '/run/connecttests/UUID/*/')
connectuuid = uuidlist[0]
expected_for_param.append(uuidlist[1])
# if any parameter is FAIL then the test should FAIL, in this test
# virtually everyone should FAIL since we are testing bad parameters
expected_result = 'PASS'
for result in expected_for_param:
if result == 'FAIL':
expected_result = 'FAIL'
break
puuid = (ctypes.c_ubyte * 16)()
psvc = RankList()
pgroup = ctypes.create_string_buffer(0)
pool = None
try:
# setup the DAOS python API
with open('../../../.build_vars.json') as build_file:
data = json.load(build_file)
context = DaosContext(data['PREFIX'] + '/lib/')
# initialize a python pool object then create the underlying
# daos storage
pool = DaosPool(context)
pool.create(createmode, createuid, creategid, createsize,
createsetid, None)
# save this uuid since we might trash it as part of the test
ctypes.memmove(puuid, pool.uuid, 16)
# trash the the pool service rank list
psvc.rl_ranks = pool.svc.rl_ranks
psvc.rl_nr = pool.svc.rl_nr
if not svc == 'VALID':
rl_ranks = ctypes.POINTER(ctypes.c_uint)()
pool.svc = RankList(rl_ranks, 1)
# trash the pool group value
pgroup = pool.group
if connectset == 'NULLPTR':
pool.group = None
# trash the UUID value in various ways
if connectuuid == 'NULLPTR':
pool.uuid = None
if connectuuid == 'JUNK':
pool.uuid[4] = 244
pool.connect(connectmode)
if expected_result in ['FAIL']:
self.fail("Test was expected to fail but it passed.\n")
except DaosApiError as excep:
print(excep)
print(traceback.format_exc())
if expected_result in ['PASS']:
self.fail("Test was expected to pass but it failed.\n")
# cleanup the pool
finally:
if pool is not None and pool.attached == 1:
# restore values in case we trashed them during test
pool.svc.rl_ranks = psvc.rl_ranks
pool.svc.rl_nr = psvc.rl_nr
pool.group = pgroup
ctypes.memmove(pool.uuid, puuid, 16)
print("pool uuid after restore {}".format(pool.get_uuid_str()))
pool.destroy(1)
def test_connect(self):
"""
Pass bad parameters to pool connect
:avocado: tags=pool,poolconnect,badparam,badconnect
"""
global basepath
# parameters used in pool create
createmode = self.params.get("mode", '/run/connecttests/createmode/')
createuid = self.params.get("uid", '/run/connecttests/uids/createuid/')
creategid = self.params.get("gid", '/run/connecttests/gids/creategid/')
createsetid = self.params.get("setname",
'/run/connecttests/setnames/createset/')
createsize = self.params.get("size",
'/run/connecttests/psize/createsize/')
# Accumulate a list of pass/fail indicators representing what is
# expected for each parameter then "and" them to determine the
# expected result of the test
expected_for_param = []
modelist = self.params.get("mode", '/run/connecttests/connectmode/*/')
connectmode = modelist[0]
expected_for_param.append(modelist[1])
svclist = self.params.get("ranklist", '/run/connecttests/svrlist/*/')
svc = svclist[0]
expected_for_param.append(svclist[1])
setlist = self.params.get("setname",
'/run/connecttests/connectsetnames/*/')
connectset = setlist[0]
expected_for_param.append(setlist[1])
uuidlist = self.params.get("uuid", '/run/connecttests/UUID/*/')
connectuuid = uuidlist[0]
expected_for_param.append(uuidlist[1])
# if any parameter is FAIL then the test should FAIL, in this test
# virtually everyone should FAIL since we are testing bad parameters
expected_result = 'PASS'
for result in expected_for_param:
if result == 'FAIL':
expected_result = 'FAIL'
break
try:
# setup the DAOS python API
with open('../../../.build_vars.json') as f:
data = json.load(f)
CONTEXT = DaosContext(data['PREFIX'] + '/lib/')
# initialize a python pool object then create the underlying
# daos storage
POOL = DaosPool(CONTEXT)
POOL.create(createmode, createuid, creategid, createsize,
createsetid, None)
# trash the the pool service rank list
if not svc == 'VALID':
rl_ranks = ctypes.POINTER(ctypes.c_uint)()
POOL.svc = RankList(rl_ranks, 1)
# trash the pool group value
if connectset == None:
POOL.group = None
# trash the UUID value in various ways
if connectuuid == None:
POOL.uuid = None
if connectuuid == 'JUNK':
POOL.uuid[4] = 244
POOL.connect(connectmode)
if expected_result in ['FAIL']:
self.fail("Test was expected to fail but it passed.\n")
except ValueError as e:
print e
print traceback.format_exc()
if expected_result in ['PASS']:
self.fail("Test was expected to pass but it failed.\n")
# cleanup the pool
finally:
if POOL is not None and POOL.attached == 1:
POOL.destroy(1)
def test_exclude(self):
"""
Pass bad parameters to pool connect
:avocado: tags=pool,poolexclude,badparam,badexclude
"""
# parameters used in pool create
createmode = self.params.get("mode", '/run/pool/createmode/')
createsetid = self.params.get("setname", '/run/pool/createset/')
createsize = self.params.get("size", '/run/pool/createsize/')
createuid = os.geteuid()
creategid = os.getegid()
# Accumulate a list of pass/fail indicators representing what is
# expected for each parameter then "and" them to determine the
# expected result of the test
expected_for_param = []
tgtlist = self.params.get("ranklist", '/run/testparams/tgtlist/*/')
targets = []
if tgtlist[0] == "NULLPTR":
targets = None
self.cancel("skipping null pointer test until DAOS-1929 is fixed")
else:
targets.append(tgtlist[0])
expected_for_param.append(tgtlist[1])
svclist = self.params.get("ranklist", '/run/testparams/svrlist/*/')
svc = svclist[0]
expected_for_param.append(svclist[1])
setlist = self.params.get("setname",
'/run/testparams/connectsetnames/*/')
connectset = setlist[0]
expected_for_param.append(setlist[1])
uuidlist = self.params.get("uuid", '/run/testparams/UUID/*/')
excludeuuid = uuidlist[0]
expected_for_param.append(uuidlist[1])
# if any parameter is FAIL then the test should FAIL, in this test
# virtually everyone should FAIL since we are testing bad parameters
expected_result = 'PASS'
for result in expected_for_param:
if result == 'FAIL':
expected_result = 'FAIL'
break
saved_svc = None
saved_grp = None
saved_uuid = None
pool = None
try:
# setup the DAOS python API
with open('../../../.build_vars.json') as f:
data = json.load(f)
context = DaosContext(data['PREFIX'] + '/lib/')
# initialize a python pool object then create the underlying
# daos storage
pool = DaosPool(context)
pool.create(createmode, createuid, creategid, createsize,
createsetid, None)
# trash the the pool service rank list
if not svc == 'VALID':
self.cancel("skipping this test until DAOS-1931 is fixed")
saved_svc = RankList(pool.svc.rl_ranks, pool.svc.rl_nr)
pool.svc = None
# trash the pool group value
if connectset == 'NULLPTR':
saved_grp = pool.group
pool.group = None
# trash the UUID value in various ways
if excludeuuid == 'NULLPTR':
self.cancel("skipping this test until DAOS-1932 is fixed")
ctypes.memmove(saved_uuid, pool.uuid, 16)
pool.uuid = 0
if excludeuuid == 'CRAP':
self.cancel("skipping this test until DAOS-1932 is fixed")
ctypes.memmove(saved_uuid, pool.uuid, 16)
pool.uuid[4] = 244
pool.exclude(targets)
if expected_result in ['FAIL']:
self.fail("Test was expected to fail but it passed.\n")
except DaosApiError as e:
print(e)
print(traceback.format_exc())
if expected_result in ['PASS']:
self.fail("Test was expected to pass but it failed.\n")
finally:
if pool is not None:
if saved_svc is not None:
pool.svc = saved_svc
if saved_grp is not None:
pool.group = saved_grp
if saved_uuid is not None:
ctypes.memmove(pool.uuid, saved_uuid, 16)
pool.destroy(1)
def test_connect(self):
"""
Pass bad parameters to pool connect
:avocado: tags=pool,poolconnect,badparam,badconnect
"""
# parameters used in pool create
createmode = self.params.get("mode", '/run/connecttests/createmode/')
createuid = self.params.get("uid", '/run/connecttests/uids/createuid/')
creategid = self.params.get("gid", '/run/connecttests/gids/creategid/')
createsetid = self.params.get("setname",
'/run/connecttests/setnames/createset/')
createsize = self.params.get("size",
'/run/connecttests/psize/createsize/')
# Accumulate a list of pass/fail indicators representing what is
# expected for each parameter then "and" them to determine the
# expected result of the test
expected_for_param = []
modelist = self.params.get("mode", '/run/connecttests/connectmode/*/')
connectmode = modelist[0]
expected_for_param.append(modelist[1])
svclist = self.params.get("ranklist", '/run/connecttests/svrlist/*/')
svc = svclist[0]
expected_for_param.append(svclist[1])
setlist = self.params.get("setname",
'/run/connecttests/connectsetnames/*/')
connectset = setlist[0]
expected_for_param.append(setlist[1])
uuidlist = self.params.get("uuid", '/run/connecttests/UUID/*/')
connectuuid = uuidlist[0]
expected_for_param.append(uuidlist[1])
# if any parameter is FAIL then the test should FAIL, in this test
# virtually everyone should FAIL since we are testing bad parameters
expected_result = 'PASS'
for result in expected_for_param:
if result == 'FAIL':
expected_result = 'FAIL'
break
puuid = (ctypes.c_ubyte * 16)()
psvc = RankList()
pgroup = ctypes.create_string_buffer(0)
pool = None
try:
# setup the DAOS python API
with open('../../../.build_vars.json') as build_file:
data = json.load(build_file)
context = DaosContext(data['PREFIX'] + '/lib/')
# initialize a python pool object then create the underlying
# daos storage
pool = DaosPool(context)
pool.create(createmode, createuid, creategid,
createsize, createsetid, None)
# save this uuid since we might trash it as part of the test
ctypes.memmove(puuid, pool.uuid, 16)
# trash the the pool service rank list
psvc.rl_ranks = pool.svc.rl_ranks
psvc.rl_nr = pool.svc.rl_nr
if not svc == 'VALID':
rl_ranks = ctypes.POINTER(ctypes.c_uint)()
pool.svc = RankList(rl_ranks, 1)
# trash the pool group value
pgroup = pool.group
if connectset == 'NULLPTR':
pool.group = None
# trash the UUID value in various ways
if connectuuid == 'NULLPTR':
pool.uuid = None
if connectuuid == 'JUNK':
pool.uuid[4] = 244
pool.connect(connectmode)
if expected_result in ['FAIL']:
self.fail("Test was expected to fail but it passed.\n")
except DaosApiError as excep:
print(excep)
print(traceback.format_exc())
if expected_result in ['PASS']:
self.fail("Test was expected to pass but it failed.\n")
# cleanup the pool
finally:
if pool is not None and pool.attached == 1:
# restore values in case we trashed them during test
pool.svc.rl_ranks = psvc.rl_ranks
pool.svc.rl_nr = psvc.rl_nr
pool.group = pgroup
ctypes.memmove(pool.uuid, puuid, 16)
print("pool uuid after restore {}".format(
pool.get_uuid_str()))
pool.destroy(1)