def _stageOutApi(self, src, fspec):
from rucio.client.uploadclient import UploadClient
# rucio logger init.
rucio_logger = logging.getLogger('rucio_mover')
upload_client = UploadClient(logger=rucio_logger)
# File existence verification faileds are turned off
if hasattr(upload_client, 'tracing'):
upload_client.tracing = self.tracing
# file specifications before the upload
f = {}
f['path'] = fspec.pfn if fspec.pfn else fspec.lfn
f['rse'] = fspec.ddmendpoint
f['did_scope'] = fspec.scope
f['no_register'] = True
#if fspec.filesize:
# f['transfer_timeout'] = self.getTimeOut(fspec.filesize) # too harsh, max 3 hours
if fspec.storageId and int(fspec.storageId) > 0:
if not self.isDeterministic(fspec.ddmendpoint):
f['pfn'] = fspec.turl
elif fspec.lfn and '.root' in fspec.lfn:
f['guid'] = fspec.guid
# process the upload
tolog('_stageOutApi: %s' % str(f))
upload_client.upload([f])
return {'ddmendpoint': fspec.ddmendpoint,
'surl': fspec.surl,
'pfn': fspec.lfn}
def setUp(self):
self.account = 'root'
self.scope = 'mock'
self.rse = 'MOCK5'
self.file_sizes = 2
self.dataset = 'dataset_%s' % generate_uuid()
self.rule_client = RuleClient()
self.did_client = DIDClient()
self.replica_client = ReplicaClient()
self.upload_client = UploadClient()
if config_get_bool('common',
'multi_vo',
raise_exception=False,
default=False):
self.vo = {
'vo':
config_get('client',
'vo',
raise_exception=False,
default='tst')
}
else:
self.vo = {}
self.rse_id = get_rse_id(rse=self.rse, **self.vo)
def setUp(self):
if config_get_bool('common', 'multi_vo', raise_exception=False, default=False):
self.vo = {'vo': config_get('client', 'vo', raise_exception=False, default='tst')}
else:
self.vo = {}
logger = logging.getLogger('dlul_client')
logger.addHandler(logging.StreamHandler())
logger.setLevel(logging.DEBUG)
self.client = Client()
self.upload_client = UploadClient(_client=self.client, logger=logger)
self.download_client = DownloadClient(client=self.client, logger=logger)
self.file_path = file_generator()
self.scope = 'mock'
self.name = os.path.basename(self.file_path)
self.rse = 'MOCK4'
self.guid = generate_uuid()
item = {'path': self.file_path,
'rse': self.rse,
'did_scope': self.scope,
'did_name': self.name,
'guid': self.guid}
assert self.upload_client.upload([item]) == 0
def upload(rucio_client, files, temp_rse):
from rucio.client.uploadclient import UploadClient
uclient = UploadClient(logger=logger)
items = [{
"path": file["file_path"],
"rse": temp_rse,
"pfn": file["pfn"],
"name": file["lfn"],
"did_name": file["lfn"],
"no_register": True,
} for file in files]
blue = "\x1b[35;20m"
reset = "\x1b[0m"
#trying to upload file
uclient.upload(items)
#collecting metadata about file
files = uclient._collect_and_validate_file_info(items)
#registering uploaded replicas in rucio catalogue
for file in files:
register_temp_replica(rucio_client, uclient, file)
class TestAbacusAccount(unittest.TestCase):
def setUp(self):
self.rse = 'MOCK4'
self.file_sizes = 2
self.upload_client = UploadClient()
self.account_client = AccountClient()
self.session = get_session()
if config_get_bool('common', 'multi_vo', raise_exception=False, default=False):
self.vo = {'vo': config_get('client', 'vo', raise_exception=False, default='tst')}
else:
self.vo = {}
self.account = InternalAccount('root', **self.vo)
self.scope = InternalScope('mock', **self.vo)
self.rse_id = get_rse_id(self.rse, session=self.session, **self.vo)
def tearDown(self):
undertaker.run(once=True)
cleaner.run(once=True)
if self.vo:
reaper.run(once=True, include_rses='vo=%s&(%s)' % (self.vo['vo'], self.rse), greedy=True)
else:
reaper.run(once=True, include_rses=self.rse, greedy=True)
def test_abacus_account(self):
""" ABACUS (ACCOUNT): Test update of account usage """
self.session.query(models.UpdatedAccountCounter).delete() # pylint: disable=no-member
self.session.query(models.AccountUsage).delete() # pylint: disable=no-member
self.session.commit() # pylint: disable=no-member
# Upload files -> account usage should increase
self.files = [{'did_scope': self.scope.external, 'did_name': 'file_' + generate_uuid(), 'path': file_generator(size=self.file_sizes), 'rse': self.rse, 'lifetime': -1} for i in range(0, 2)]
self.upload_client.upload(self.files)
[os.remove(file['path']) for file in self.files]
account.run(once=True)
account_usage = get_local_account_usage(account=self.account, rse_id=self.rse_id)[0]
assert account_usage['bytes'] == len(self.files) * self.file_sizes
assert account_usage['files'] == len(self.files)
# Update and check the account history with the core method
update_account_counter_history(account=self.account, rse_id=self.rse_id)
usage_history = get_usage_history(rse_id=self.rse_id, account=self.account)
assert usage_history[-1]['bytes'] == len(self.files) * self.file_sizes
assert usage_history[-1]['files'] == len(self.files)
# Check the account history with the client
usage_history = self.account_client.get_account_usage_history(rse=self.rse, account=self.account.external)
assert usage_history[-1]['bytes'] == len(self.files) * self.file_sizes
assert usage_history[-1]['files'] == len(self.files)
# Delete rules -> account usage should decrease
cleaner.run(once=True)
account.run(once=True)
# set account limit because return value of get_local_account_usage differs if a limit is set or not
set_local_account_limit(account=self.account, rse_id=self.rse_id, bytes=10)
account_usages = get_local_account_usage(account=self.account, rse_id=self.rse_id)[0]
assert account_usages['bytes'] == 0
assert account_usages['files'] == 0
def setup(self):
logger = logging.getLogger('dlul_client')
logger.addHandler(logging.StreamHandler())
logger.setLevel(logging.DEBUG)
self.client = Client()
self.upload_client = UploadClient(_client=self.client, logger=logger)
self.download_client = DownloadClient(client=self.client,
logger=logger)
def setUp(self):
self.account = 'root'
self.scope = 'mock'
self.upload_client = UploadClient()
self.file_sizes = 2
self.rse = 'MOCK4'
self.rse_id = get_rse(self.rse).id
self.session = get_session()
def setUp(self):
self.account = InternalAccount('root')
self.scope = InternalScope('mock')
self.upload_client = UploadClient()
self.account_client = AccountClient()
self.file_sizes = 2
self.rse = 'MOCK4'
self.rse_id = get_rse_id(self.rse)
self.session = get_session()
class TestAbacusRSE():
def setUp(self):
self.account = 'root'
self.scope = 'mock'
self.upload_client = UploadClient()
self.file_sizes = 2
self.rse = 'MOCK4'
self.rse_id = get_rse_id(self.rse)
self.session = get_session()
def tearDown(self):
undertaker.run(once=True)
cleaner.run(once=True)
reaper.run(once=True, rses=[self.rse], greedy=True)
def test_abacus_rse(self):
""" ABACUS (RSE): Test update of RSE usage. """
# Get RSE usage of all sources
self.session.query(models.UpdatedRSECounter).delete() # pylint: disable=no-member
self.session.query(models.RSEUsage).delete() # pylint: disable=no-member
self.session.commit() # pylint: disable=no-member
# Upload files -> RSE usage should increase
self.files = [{
'did_scope': self.scope,
'did_name': 'file_' + generate_uuid(),
'path': file_generator(size=self.file_sizes),
'rse': self.rse,
'lifetime': -1
} for i in range(0, 2)]
self.upload_client.upload(self.files)
[os.remove(file['path']) for file in self.files]
rse.run(once=True)
rse_usage = get_rse_usage(rse_id=self.rse_id)[0]
assert_equal(rse_usage['used'], len(self.files) * self.file_sizes)
rse_usage_from_rucio = get_rse_usage(rse_id=self.rse_id,
source='rucio')[0]
assert_equal(rse_usage_from_rucio['used'],
len(self.files) * self.file_sizes)
rse_usage_from_unavailable = get_rse_usage(rse_id=self.rse_id,
source='unavailable')
assert_equal(len(rse_usage_from_unavailable), 0)
# Delete files -> rse usage should decrease
cleaner.run(once=True)
reaper.run(once=True, rses=[self.rse], greedy=True)
rse.run(once=True)
rse_usage = get_rse_usage(rse_id=self.rse_id)[0]
assert_equal(rse_usage['used'], 0)
rse_usage_from_rucio = get_rse_usage(rse_id=self.rse_id,
source='rucio')[0]
assert_equal(rse_usage_from_rucio['used'], 0)
rse_usage_from_unavailable = get_rse_usage(rse_id=self.rse_id,
source='unavailable')
assert_equal(len(rse_usage_from_unavailable), 0)
def setUp(self):
self.account = 'root'
self.scope = 'mock'
self.rule_client = RuleClient()
self.did_client = DIDClient()
self.replica_client = ReplicaClient()
self.upload_client = UploadClient()
self.file_sizes = 2
self.dataset = 'dataset_%s' % generate_uuid()
self.rse = 'MOCK5'
self.rse_id = get_rse_id(rse=self.rse)
def _stage_out_api(fspec, summary_file_path, trace_report, trace_report_out, transfer_timeout):
# init. download client
from rucio.client.uploadclient import UploadClient
upload_client = UploadClient(logger=logger)
# traces are turned off
if hasattr(upload_client, 'tracing'):
upload_client.tracing = tracing_rucio
if tracing_rucio:
upload_client.trace = trace_report
# file specifications before the upload
f = {}
f['path'] = fspec.surl or getattr(fspec, 'pfn', None) or os.path.join(fspec.workdir, fspec.lfn)
f['rse'] = fspec.ddmendpoint
f['did_scope'] = fspec.scope
f['no_register'] = True
if transfer_timeout:
f['transfer_timeout'] = transfer_timeout
# if fspec.storageId and int(fspec.storageId) > 0:
# if fspec.turl and fspec.is_nondeterministic:
# f['pfn'] = fspec.turl
# elif fspec.lfn and '.root' in fspec.lfn:
# f['guid'] = fspec.guid
if fspec.lfn and '.root' in fspec.lfn:
f['guid'] = fspec.guid
# process with the upload
logger.info('_stage_out_api: %s' % str(f))
result = None
# upload client raises an exception if any file failed
try:
result = upload_client.upload([f], summary_file_path=summary_file_path, traces_copy_out=trace_report_out)
except UnboundLocalError:
logger.warning('rucio still needs a bug fix of the summary in the uploadclient')
logger.debug('Rucio upload client returned %s' % result)
try:
file_exists = verify_stage_out(fspec)
logger.info('File exists at the storage: %s' % str(file_exists))
if not file_exists:
raise StageOutFailure('stageOut: Physical check after upload failed.')
except Exception as e:
msg = 'stageOut: File existence verification failed with: %s' % str(e)
logger.info(msg)
raise StageOutFailure(msg)
return trace_report_out
def setUp(self):
if config_get_bool('common', 'multi_vo', raise_exception=False, default=False):
self.vo = {'vo': config_get('client', 'vo', raise_exception=False, default='tst')}
else:
self.vo = {}
logger = logging.getLogger('dlul_client')
logger.addHandler(logging.StreamHandler())
logger.setLevel(logging.DEBUG)
self.client = Client()
self.did_client = DIDClient()
self.upload_client = UploadClient(_client=self.client, logger=logger)
self.download_client = DownloadClient(client=self.client, logger=logger)
def setUp(self):
self.rse = 'MOCK4'
self.file_sizes = 2
self.upload_client = UploadClient()
self.account_client = AccountClient()
self.session = get_session()
if config_get_bool('common', 'multi_vo', raise_exception=False, default=False):
self.vo = {'vo': config_get('client', 'vo', raise_exception=False, default='tst')}
else:
self.vo = {}
self.account = InternalAccount('root', **self.vo)
self.scope = InternalScope('mock', **self.vo)
self.rse_id = get_rse_id(self.rse, session=self.session, **self.vo)
def setUp(self):
if config_get_bool('common',
'multi_vo',
raise_exception=False,
default=False):
self.vo = {'vo': 'tst'}
else:
self.vo = {}
self.account = 'root'
self.scope = 'mock'
self.upload_client = UploadClient()
self.file_sizes = 2
self.rse = 'MOCK4'
self.rse_id = get_rse_id(self.rse, **self.vo)
self.session = get_session()
def _stage_out_api(fspec, summary_file_path, trace_report):
# init. download client
from rucio.client.uploadclient import UploadClient
upload_client = UploadClient()
# traces are turned off
if hasattr(upload_client, 'tracing'):
upload_client.tracing = tracing_rucio
if tracing_rucio:
upload_client.trace = trace_report
# file specifications before the upload
f = {}
f['path'] = fspec.surl or getattr(fspec, 'pfn', None) or os.path.join(
fspec.workdir, fspec.lfn)
f['rse'] = fspec.ddmendpoint
f['did_scope'] = fspec.scope
f['no_register'] = True
if fspec.filesize:
f['transfer_timeout'] = get_timeout(fspec.filesize)
# if fspec.storageId and int(fspec.storageId) > 0:
# if fspec.turl and fspec.is_nondeterministic:
# f['pfn'] = fspec.turl
# elif fspec.lfn and '.root' in fspec.lfn:
# f['guid'] = fspec.guid
if fspec.lfn and '.root' in fspec.lfn:
f['guid'] = fspec.guid
# process with the upload
logger.info('_stage_out_api: %s' % str(f))
result = None
try:
result = upload_client.upload([f], summary_file_path)
except UnboundLocalError:
logger.warning(
'rucio still needs a bug fix of the summary in the uploadclient')
result = 0
client_state = 'FAILED'
if result == 0:
client_state = 'DONE'
return client_state
def setUpClass(cls):
cls.upload_client = UploadClient()
cls.session = get_session()
if config_get_bool('common', 'multi_vo', raise_exception=False, default=False):
cls.vo = {'vo': config_get('client', 'vo', raise_exception=False, default='tst')}
cls.rse_id = get_rse_id(cls.rse, session=cls.session, **cls.vo)
def test_get_vo_from_config(self):
""" MULTI VO (CLIENT): Get vo from config file when starting clients """
# Start clients with vo explicitly set to None
replica_client = ReplicaClient(vo=None)
client = Client(vo=None)
upload_client = UploadClient(_client=client)
# Check the vo has been got from the config file
assert_equal(replica_client.vo, self.vo['vo'])
assert_equal(upload_client.client.vo, self.vo['vo'])
def stage_out():
disk = os.environ['MINIPILOT_STAGEOUT_RSE']
configfile = json.load(open(sys.argv[2]))
u = UploadClient()
outputs = configfile['outputs']
for output in outputs:
print('output', output)
toupload = [{
'path':
output,
'rse':
disk,
'did_name':
'user.{user}.{taskid}._{subjobid}.{output}'.format(
user=configfile['user'],
taskid=str(configfile['taskid']).zfill(8),
subjobid=str(configfile['subjobid']).zfill(6),
output=output),
'did_scope':
'user.{user}'.format(user=configfile['user'])
}]
print(json.dumps(toupload))
u.upload(toupload)
def setUpClass(cls):
cls.upload_client = UploadClient()
cls.account_client = AccountClient()
cls.session = get_session()
if config_get_bool('common',
'multi_vo',
raise_exception=False,
default=False):
cls.vo = {'vo': get_vo()}
cls.account = InternalAccount('root', **cls.vo)
cls.scope = InternalScope('mock', **cls.vo)
cls.rse_id = get_rse_id(cls.rse, session=cls.session, **cls.vo)
def setup(self):
logger = logging.getLogger('dlul_client')
logger.addHandler(logging.StreamHandler())
logger.setLevel(logging.DEBUG)
self.client = Client()
self.upload_client = UploadClient(_client=self.client, logger=logger)
self.download_client = DownloadClient(client=self.client,
logger=logger)
self.file_path = file_generator()
self.scope = 'mock'
self.name = os.path.basename(self.file_path)
self.rse = 'MOCK4'
self.guid = generate_uuid()
item = {
'path': self.file_path,
'rse': self.rse,
'did_scope': self.scope,
'did_name': self.name,
'guid': self.guid
}
nose.tools.assert_equal(self.upload_client.upload([item]), 0)
def ConfigHost(self):
"""Function: ConfigHost
This member function setup the rucioAPI backend.
To ensure full functionality, it needs:
* Client()
* UploadClient()
* DownloadClient()
:raise Exception if Rucio API is not ready (miss-configured)
"""
try:
self._rucio_client = Client()
self._rucio_client_upload = UploadClient(logger=logger)
# self._rucio_client_upload = UploadClient(tracing=False)
# print("Tracing set to False")
self._rucio_client_download = DownloadClient()
self._rucio_ping = self._rucio_client.ping
except:
print("Can not init the Rucio API")
print("-> Check for your Rucio installation")
exit(1)
def _stageOutApi(self, src, fspec):
from rucio.client.uploadclient import UploadClient
# rucio logger init.
rucio_logger = logging.getLogger('rucio_mover')
upload_client = UploadClient(logger=rucio_logger)
# File existence verification faileds are turned off
if hasattr(upload_client, 'tracing'):
upload_client.tracing = self.tracing
# file specifications before the upload
f = {}
f['path'] = fspec.pfn if fspec.pfn else fspec.lfn
f['rse'] = fspec.ddmendpoint
f['did_scope'] = fspec.scope
f['no_register'] = True
#if fspec.filesize:
# f['transfer_timeout'] = self.getTimeOut(fspec.filesize) # too harsh, max 3 hours
if fspec.storageId and int(fspec.storageId) > 0:
if not self.isDeterministic(fspec.ddmendpoint):
f['pfn'] = fspec.turl
elif fspec.lfn and '.root' in fspec.lfn:
f['guid'] = fspec.guid
# process the upload
tolog('_stageOutApi: %s' % str(f))
upload_client.upload([f])
return {
'ddmendpoint': fspec.ddmendpoint,
'surl': fspec.surl,
'pfn': fspec.lfn
}
class TestDownloadClient(unittest.TestCase):
def setUp(self):
if config_get_bool('common', 'multi_vo', raise_exception=False, default=False):
self.vo = {'vo': config_get('client', 'vo', raise_exception=False, default='tst')}
else:
self.vo = {}
logger = logging.getLogger('dlul_client')
logger.addHandler(logging.StreamHandler())
logger.setLevel(logging.DEBUG)
self.client = Client()
self.upload_client = UploadClient(_client=self.client, logger=logger)
self.download_client = DownloadClient(client=self.client, logger=logger)
self.file_path = file_generator()
self.scope = 'mock'
self.name = os.path.basename(self.file_path)
self.rse = 'MOCK4'
self.guid = generate_uuid()
item = {'path': self.file_path,
'rse': self.rse,
'did_scope': self.scope,
'did_name': self.name,
'guid': self.guid}
assert self.upload_client.upload([item]) == 0
def tearDown(self):
shutil.rmtree('mock')
def test_download_item(self):
""" DOWNLOAD (CLIENT): Download DIDs """
# Download specific DID
result = self.download_client.download_dids([{'did': '%s:%s' % (self.scope, self.name)}])
assert result
# Download with wildcard
result = self.download_client.download_dids([{'did': '%s:%s' % (self.scope, self.name[:-2] + '*')}])
assert result
# Download with filter
result = self.download_client.download_dids([{'filters': {'guid': self.guid, 'scope': self.scope}}])
assert result
# Download with wildcard and name
result = self.download_client.download_dids([{'did': '%s:%s' % (self.scope, '*'), 'filters': {'guid': self.guid}}])
assert result
def setUpClass(cls):
cls.dataset = 'dataset_%s' % generate_uuid()
cls.rule_client = RuleClient()
cls.did_client = DIDClient()
cls.replica_client = ReplicaClient()
cls.upload_client = UploadClient()
if config_get_bool('common',
'multi_vo',
raise_exception=False,
default=False):
cls.vo = {'vo': get_vo()}
cls.rse_id = get_rse_id(rse=cls.rse, **cls.vo)
# In[2]:
# Rucio settings
## Remember to always have an alive and valid proxy before executing the script
## account user
account = 'root'
auth_type = 'x509_proxy'
CLIENT = Client(account=account, auth_type=auth_type)
didc = DIDClient(account=account, auth_type=auth_type)
repc = ReplicaClient(account=account, auth_type=auth_type)
client = Client(account=account, auth_type=auth_type)
uploadClient = UploadClient()
downloadClient = DownloadClient()
rulesClient = RuleClient()
## user scope
Default_Scope = 'test-root'
# Get list of all RSEs
default_rses = list(client.list_rses())
rses_lists = []
for single_rse in default_rses:
rses_lists.append(single_rse['rse'])
print(rses_lists)
# Gfal settings
class RucioAPI():
"""Class RucioAPI()
This class presents an approach to collect all necessary Rucio calls
in one class. That allows easy handling of Rucio calls based on the
Rucio API.
If there are ever changes in the Rucio API, here is the wrapper to fix it.
"""
def __init__(self, enable_print=False):
"""Function: __init__()
Constructor of RucioAPI class. Comes with a setting set up the print statements to terminal
:param enable_print: If True then enable print to terminal
"""
self._print_to_screen = enable_print
self._rucio_ping = None
self._rucio_account = os.environ.get("RUCIO_ACCOUNT")
self.ConfigHost()
def __del__(self):
"""Function: __del__()
Destructor - No further description
"""
pass
# Here comes the backend configuration part:
def SetRucioAccount(self, rucio_account=None):
"""Function: SetRucioAccount
:param rucio_account: The Rucio account you would like to work with
"""
self._rucio_account = rucio_account
def SetConfigPath(self, config_path=None):
"""Function: SetConfigPath
This option is only important for legacy command line support and
is ignored in RucioAPI setup.
:param config_path: Path to CLI configuration file
"""
pass
def SetProxyTicket(self, proxy_path=None):
"""Function: SetProxyTicket
This option is only important for legacy command line support and
is ignored in RucioAPI setup.
:param proxy_path: Path to CLI configuration file
"""
pass
def SetHost(self, hostname=None):
"""Function: SetHost
This option is only important for legacy command line support and
is ignored in RucioAPI setup.
:param hostname: Path to CLI configuration file
"""
pass
def ConfigHost(self):
"""Function: ConfigHost
This member function setup the rucioAPI backend.
To ensure full functionality, it needs:
* Client()
* UploadClient()
* DownloadClient()
:raise Exception if Rucio API is not ready (miss-configured)
"""
try:
self._rucio_client = Client()
self._rucio_client_upload = UploadClient(logger=logger)
# self._rucio_client_upload = UploadClient(tracing=False)
# print("Tracing set to False")
self._rucio_client_download = DownloadClient()
self._rucio_ping = self._rucio_client.ping
except:
print("Can not init the Rucio API")
print("-> Check for your Rucio installation")
exit(1)
# finished the backend configuration for the Rucio API
def Whoami(self):
"""RucioAPI:Whoami
Results a dictionary to identify the current
Rucio user and credentials.
"""
return self._rucio_client.whoami()
def GetRucioPing(self):
"""Function: GetRucioPing
:return If ConfigHost is executed without execption GetRucioPing provides a Rucio ping
"""
return self._rucio_client.ping
#The scope section:
def CreateScope(self, account, scope, verbose=False):
"""Function: CreateScope()
Create a new Rucio scope what does not yet exists yet.
Be aware that you need Rucio permissions to do it. Check your Rucio account and settings.
:param account: The Rucio account you are working with (need to be allowed to create scopes)
:param scope: The scope name you like to create
:return result:
"""
result = 1
try:
self._rucio_client.add_scope(account, scope)
result = 0
except AccessDenied as e:
print(e)
except Duplicate as e:
if verbose:
print(e)
else:
pass
return result
#Several list commands
def GetRSE(self, rse):
"""Function: GetRSE(...)
Return further information about the RSE setup of a specific RSE
:param rse: A (string) valid Rucio Storage Element (RSE) name
:return result: A dictionary which holds information according the selected RSE
"""
result = {}
try:
result = self._rucio_client.get_rse(rse)
except:
print("No RSE attributes received for {0}".format(rse))
return result
def ListRSEAttributes(self, rse):
"""Function: ListRSEAttributes(...)
Return some attributes of a Rucio Storage Element
Received keys are fts, fts_testing, RSE-NAME, istape
:param rse: A valid (string) Rucio Storage Element (RSE) name
:return result: A dictionary with RSE attributes
"""
result = {}
try:
result = self._rucio_client.list_rse_attributes(rse)
except:
print("No RSE attributes received for {0}".format(rse))
return result
def ListRSEs(self):
"""Function: ListRSEs
Returns an overview about all registered Rucio Storage elements in the current setup
:return result: A list of dictionaries. Each dictionary holds RSE information. If not successful []
"""
result = []
try:
result = list(self._rucio_client.list_rses())
except:
print("No RSE received from Rucio.")
return result
def ListContent(self, scope, name):
"""Function: ListContent()
:param scope: A string which refers to a Rucio scope
:param name: A string which refers to a Rucio name
:return result: A list of dictionaries with the attached files to the DID
"""
result = []
try:
return list(self._rucio_client.list_content(scope, name))
except TypeError as e:
print(e)
return result
def ListScopes(self):
"""Function: ListScopes()
List all created scopes in the Rucio catalogue
:return result: A list of scopes, otherwise []
"""
result = []
try:
result = self._rucio_client.list_scopes()
except:
print("No scopes? - Check that!")
return result
def ListFileReplicas(self, scope, lfn):
"""Function: ListFileReplicas(...)
List all your files which are attached to a dataset or container
:param scope: A string which follows the rules of a Rucio scope
:param lfn: the lfn.
:return result: A list of file replicas, otherwise []
"""
#todo FIX ME
result = []
result = self._rucio_client.list_file_replicas(scope, lfn)
return result
#try:
# result = self._rucio_client.list_file_replicas(scope, lfn)
#except AttributeError as e:
# print(e)
return result
def ListFiles(self, scope, name, long=True):
"""Function: ListFiles(...)
List all your files which are attached to a dataset or container
:param scope: A string which follows the rules of a Rucio scope
:param name: A string which follows the rules of a Rucio name
:param long: Define another output (Check the Rucio tutorials for it)
:return result: A list of files, otherwise []
"""
result = []
try:
result = self._rucio_client.list_files(scope, name, long=None)
except:
print("No files are listed for {0}:{1}".format(scope, name))
return result
def ListDids(self,
scope,
filters,
type='collection',
long=False,
recursive=False):
"""
List all data identifiers in a scope which match a given pattern. Check Rucio github page for details
:param scope: The valid string which follows the Rucio scope name.
:param filters: A dictionary of key/value pairs like {'name': 'file_name','rse-expression': 'tier0'}.
:param type: The type of the did: 'all'(container, dataset or file)|'collection'(dataset or container)|'dataset'|'container'|'file'
:param long: Long format option to display more information for each DID.
:param result: Recursively list DIDs content.
"""
result = []
try:
return list(
self._rucio_client.list_dids(scope, filters, type, long,
recursive))
except TypeError as e:
print(e)
return result
def ListDidRules(self, scope, name):
"""Return a class generator from Rucio which contains the
individual rules to iterate over (or to create a list from)
:param scope: A string which refers to the Rucio scope
:param name: A string which refers to the Rucio name (a container, dataset or file name)
:return: A list of Rucio transfer rules with additional rule information. Each list element stands for a
Rucio Storage Element (RSE). List is empty if not successful or nor rules.
"""
result = []
try:
return list(self._rucio_client.list_did_rules(scope, name))
except TypeError as e:
print(e)
return result
#Attach and detach:
def AttachDids(self, scope, name, attachment, rse=None):
"""Function: AttachDids(...)
This function allows to attach datasets or containers to a top-level dataset or container.
The parameters scope and name define the top-level structure (container or dataset) and the dictionary or
the list of dictionaries contains the information about what is attached to the top-level structure.
More information under https://github.com/rucio/rucio
:param scope: A string which follows the rules of a Rucio scope
:param name: A string which follows the rules of a Rucio name
:param attachment: A dictionary or a list of dictionaries which consist of two keys: scope and name
example{'scope': 'example_scope1', 'name':'example_name1'}
:param rse: The RSE name when registering replicas. (optional)
:return result: 0 if successful, 1 for failure
"""
result = 1
#In case there is only an individual dictionary provided, the dictionary is transformed into a list of
#dictionaries.
if isinstance(attachment, dict) == True:
attachment = [attachment]
#self._rucio_client.attach_dids(scope, name, attachment, rse=rse)
try:
self._rucio_client.attach_dids(scope, name, attachment, rse=rse)
result = 0
except DuplicateContent as e:
print(e)
return result
def DetachDids(self, scope, name, dids):
try:
self._rucio_client.detach_dids(scope, name, dids)
except:
return None
#Container and Dataset managment:
def CreateContainer(self,
scope,
name,
statuses=None,
meta=None,
rules=None,
lifetime=None):
"""Function CreateContainer(...)
Follows the Rucio API to create a Rucio container based on scope and container name. It accept also further
Rucio features.
More information under https://github.com/rucio/rucio
:param scope: A string which follows the rules of a Rucio scope
:param name: A string which follows the rules of a Rucio container name
:param statuses: Status (optional)
:param meta: Put in further meta data which are going to be connected to the container. (optional)
:param rules: Define transfer rules which apply to the container immediately. (optional)
:param lifetime: Set a Rucio lifetime to the container if you with (optional)
:return result: 0 if successful, 1 for failure
"""
result = 1
try:
self._rucio_client.add_container(scope,
name,
statuses=None,
meta=None,
rules=None,
lifetime=None)
result = 0
except DataIdentifierAlreadyExists as e:
print(e)
return result
def CreateDataset(self,
scope,
name,
statuses=None,
meta=None,
rules=None,
lifetime=None,
files=None,
rse=None,
verbose=False):
"""Function CreateDataset(...)
Follows the Rucio API to create a Rucio dataset based on scope and dataset name. It accept also further
Rucio features.
More information under https://github.com/rucio/rucio
:param scope: A string which follows the rules of a Rucio scope
:param name: A string which follows the rules of a Rucio dataset name
:param statuses: Status (optional)
:param meta: Put in further meta data which are going to be connected to the container. (optional)
:param rules: Define transfer rules which apply to the container immediately. (optional)
:param lifetime: Set a Rucio lifetime to the container if you with (optional)
:param verbose: Flag to print DataIdentifierAlreadyExists exceptions
:return result: 0 if successful, 1 for failure
"""
result = 1
try:
self._rucio_client.add_dataset(scope, name, statuses=None, meta=None, rules=None, lifetime=None,\
files=None, rse=None)
result = 0
except DataIdentifierAlreadyExists as e:
if verbose:
print(e)
return result
#Rules:
def AddRule(self,
dids,
copies,
rse_expression,
weight=None,
lifetime=None,
grouping='DATASET',
account=None,
locked=False,
source_replica_expression=None,
activity=None,
notify='N',
purge_replicas=False,
ignore_availability=False,
comment=None,
ask_approval=False,
asynchronous=False,
priority=3,
meta=None):
"""Function: AddRule(...)
A function to add a Rucio transfer rule to the given Rucio data identifiers (DIDs)
More information under https://github.com/rucio/rucio
:param dids: The data identifier set.
:param copies: The number of replicas.
:param rse_expression: Boolean string expression to give the list of RSEs.
:param weight: If the weighting option of the replication rule is used, the choice of RSEs takes their weight into account.
:param lifetime: The lifetime of the replication rules (in seconds).
:param grouping: ALL - All files will be replicated to the same RSE.
DATASET - All files in the same dataset will be replicated to the same RSE.
NONE - Files will be completely spread over all allowed RSEs without any grouping considerations at all.
:param account: The account owning the rule.
:param locked: If the rule is locked, it cannot be deleted.
:param source_replica_expression: RSE Expression for RSEs to be considered for source replicas.
:param activity: Transfer Activity to be passed to FTS.
:param notify: Notification setting for the rule (Y, N, C).
:param purge_replicas: When the rule gets deleted purge the associated replicas immediately.
:param ignore_availability: Option to ignore the availability of RSEs.
:param ask_approval: Ask for approval of this replication rule.
:param asynchronous: Create rule asynchronously by judge-injector.
:param priority: Priority of the transfers.
:param comment: Comment about the rule.
:param meta: Metadata, as dictionary.
:return result: 0 if successful, 1 for failure
"""
result = 1
try:
# self._rucio_client.add_replication_rule(dids, copies, rse_expression, weight=None, lifetime=lifetime,
# grouping='DATASET', account=None, locked=False,
# source_replica_expression=None, activity=None, notify='N',
# purge_replicas=False, ignore_availability=False, comment=None,
# ask_approval=False, asynchronous=False, priority=3)
self._rucio_client.add_replication_rule(
dids,
copies,
rse_expression,
weight=None,
lifetime=lifetime,
grouping='DATASET',
account=None,
locked=False,
source_replica_expression=source_replica_expression,
activity=None,
notify='N',
purge_replicas=False,
ignore_availability=False,
comment=None,
ask_approval=False,
asynchronous=False,
priority=priority)
result = 0
except DuplicateRule as e:
print(e)
return result
def UpdateRule(self, rule_id, options=None):
"""Function UpdateRule()
Aims to update a particular rule according to its rule_id and further option such as lifetime
:param rule_id: A Rucio rule id string
:param options: A dictionary with certain options (e.g. lifetime, weight, ,...)
:return result: 0 on success, 1 at failure
"""
result = 1
try:
self._rucio_client.update_replication_rule(rule_id, options)
result = 0
except:
print("Raised exception in UpdateRule")
return result
def GetReplicationRule(self, rule_id, estimate_ttc=False):
"""Function: GetReplicationRule(...)
Get information on the replication rule based on the rule ID
:param rule_id: A valid Rucio rule ID
:return result: Information on the replication rule, otherwise 1
"""
result = 1
try:
result = self._rucio_client.get_replication_rule(
self, rule_id, estimate_ttc=False)
except:
print("No replication rule to get")
return result
def DeleteRule(self, rule_id):
"""Function: DeleteRule(...)
Deletes a replication rule.
:param rule_id: A rucio rule id string
"""
self._rucio_client.delete_replication_rule(rule_id,
purge_replicas=True)
#Metadata:
def GetMetadata(self, scope, name):
try:
return self._rucio_client.get_metadata(scope, name)
except:
return None
def SetMetadata(self, scope, name, key, value, recursive=False):
try:
return self._rucio_client.set_metadata(scope,
name,
key,
value,
recursive=False)
except:
return None
#Data upload / download / register
def Upload(self, upload_dict=None):
"""Function: Upload()
The list of dictionaries need to follow this convention:
Rucio/Github: https://github.com/rucio/rucio/blob/master/lib/rucio/client/uploadclient.py#L71
:param upload_dict: A list object with dictionaries
:return result: 0 on success, 1 on failure
"""
result = self._rucio_client_upload.upload(upload_dict)
return result
def DownloadDids(self, items, num_threads=2, trace_custom_fields={}):
"""Function: DownloadDids(...)
Download from the Rucio catalogue by Rucio DIDs (or a list of them)
:param items: A list or a dictionary of information what to download
:param num_threads: Specify the number threads on the CPU, standard 2 (optional)
:param trace_custom_fields: Customize downloads (Look at Rucio tutorials) (optional)
:return result: A list of dictionaries of Rucio download result messages. If it fails: 1
"""
result = 1
#if a dictionary is handed over, we create a list of it.
if isinstance(items, dict):
items = [items]
try:
result = self._rucio_client_download.download_dids(
items=items,
num_threads=num_threads,
trace_custom_fields=trace_custom_fields)
except:
result = 1
return result
def Register(self, rse, files, ignore_availability=True):
#See email "IceCube Script to register data"
#from Benedikt.
#files = {
#'scope': self.scope,
#'name': replicas[filemd]['name'],
#'adler32': replicas[filemd]['adler32'],
#'bytes': replicas[filemd]['size'],
#} for filemd in replicas]
#--> Think about metadata
try:
self._rucio_client.add_replicas(rse, files, ignore_availability)
except:
print("Problem with file name does not match pattern")
for filemd in replicas:
try:
self.didc.attach_dids(scope=self.scope,
name=self.run_Number,
dids=[{
'scope': self.scope,
'name': replicas[filemd]['name']
}])
except FileAlreadyExists:
print("File already attached")
def main():
parser = argparse.ArgumentParser(description="Combine strax output")
parser.add_argument('dataset', help='Run number', type=int)
parser.add_argument('dtype', help='dtype to combine')
parser.add_argument('--context', help='Strax context')
parser.add_argument('--input', help='path where the temp directory is')
parser.add_argument('--rse', help='RSE to upload to')
parser.add_argument('--cmt', help='CMT global version')
parser.add_argument('--update-db',
help='flag to update runsDB',
dest='update_db',
action='store_true')
parser.add_argument('--upload-to-rucio',
help='flag to upload to rucio',
dest='upload_to_rucio',
action='store_true')
args = parser.parse_args()
runid = args.dataset
runid_str = "%06d" % runid
dtype = args.dtype
path = args.input
final_path = 'finished_data'
# get context
st = getattr(straxen.contexts, args.context)()
st.storage = [
strax.DataDirectory('./'),
strax.DataDirectory(final_path) # where we are copying data to
]
apply_global_version(st, args.cmt)
# check what data is in the output folder
dtypes = [d.split('-')[1] for d in os.listdir(path)]
if 'records' in dtypes:
plugin_levels = ['records', 'peaklets']
else:
plugin_levels = ['peaklets']
# merge
for dtype in plugin_levels:
print(f"Merging {dtype} level")
merge(runid_str, dtype, st, path)
print(f"Current contents of {final_path}:")
print(os.listdir(final_path))
# now upload the merged metadata
# setup the rucio client(s)
if not args.upload_to_rucio:
print("Ignoring rucio upload. Exiting")
return
# need to patch the storage one last time
st.storage = [strax.DataDirectory(final_path)]
updonkey = UploadClient()
donkey = Client()
for this_dir in os.listdir(final_path):
# prepare list of dicts to be uploaded
_run, keystring, straxhash = this_dir.split('-')
dataset_did = make_did(runid, keystring, straxhash)
scope, dset_name = dataset_did.split(':')
files = os.listdir(os.path.join(final_path, this_dir))
to_upload = []
existing_files = [
f for f in donkey.list_dids(scope, {'type': 'file'}, type='file')
]
existing_files = [f for f in existing_files if dset_name in f]
try:
existing_files_in_dataset = [
f['name'] for f in donkey.list_files(scope, dset_name)
]
except rucio.common.exception.DataIdentifierNotFound:
existing_files_in_dataset = []
# for some reason files get uploaded but not attached correctly
need_attached = list(
set(existing_files) - set(existing_files_in_dataset))
if len(need_attached) > 0:
dids_to_attach = [
dict(scope=scope, name=name) for name in need_attached
]
donkey.attach_dids(scope, dset_name, dids_to_attach)
for f in files:
if f in existing_files:
print(f"Skipping {f} since it is already uploaded")
continue
this_path = os.path.join(final_path, this_dir, f)
d = dict(path=this_path,
did_scope=scope,
did_name=f,
dataset_scope=scope,
dataset_name=dset_name,
rse=args.rse,
register_after_upload=True)
to_upload.append(d)
# now do the upload!
if len(to_upload) == 0:
print(f"No files to upload for {this_dir}")
continue
# now do the upload!
try:
updonkey.upload(to_upload)
except:
print(f'Upload of {keystring} failed')
raise
print(
f"Upload of {len(files)} files in {this_dir} finished successfully"
)
for f in files:
print(f"{scope}:{f}")
# now check the rucio data matche what we expect
rucio_files = [f for f in donkey.list_files(scope, dset_name)]
# how many chunks?
md = st.get_meta(runid_str, keystring)
expected_chunks = len([c for c in md['chunks'] if c['n'] > 0])
# we should have n+1 files in rucio (counting metadata)
if len(rucio_files) != expected_chunks + 1:
# we're missing some data, uh oh
successful_chunks = set(
[int(f['name'].split('-')[-1]) for f in rucio_files])
expected_chunks = set(np.arange(expected_chunks))
missing_chunks = expected_chunks - successful_chunks
missing_chunk_str = '/n'.join(missing_chunks)
raise RuntimeError(
f"File mismatch! There are {len(rucio_files)} but the metadata thinks there "
f"should be {expected_chunks} chunks + 1 metadata. "
f"The missing chunks are:\n{missing_chunk_str}")
chunk_mb = [chunk['nbytes'] / (1e6) for chunk in md['chunks']]
data_size_mb = np.sum(chunk_mb)
avg_data_size_mb = np.mean(chunk_mb)
# let's do one last check of the rule
rc = RucioSummoner()
rses = [args.rse]
if (keystring not in ['records', 'veto_regions', 'pulse_counts']
and "UC_DALI_USERDISK" not in rses):
rses.append('UC_DALI_USERDISK')
for rse in rses:
rule = rc.GetRule(dataset_did, rse)
if rule['state'] == 'OK':
status = 'transferred'
elif rule['state'] == 'REPLICATING':
status = 'transferring'
else:
status = 'error'
if args.update_db:
# update runDB
new_data_dict = dict()
new_data_dict['location'] = rse
new_data_dict['did'] = dataset_did
new_data_dict['status'] = status
new_data_dict['host'] = "rucio-catalogue"
new_data_dict['type'] = keystring
new_data_dict['protocol'] = 'rucio'
new_data_dict['creation_time'] = datetime.datetime.utcnow(
).isoformat()
new_data_dict['creation_place'] = "OSG"
#new_data_dict['file_count'] = file_count
new_data_dict['meta'] = dict( #lineage=plugin.lineage_hash,
avg_chunk_mb=avg_data_size_mb,
file_count=len(rucio_files),
size_mb=data_size_mb,
strax_version=strax.__version__,
straxen_version=straxen.__version__)
db.update_data(runid, new_data_dict)
print(f"Database updated for {keystring} at {rse}")
else:
print("Skipping database update.")
# if everything is good, let's close the dataset
# this will make it so no more data can be added to this dataset
if status == 'transferred':
try:
donkey.close(scope, dset_name)
except:
print(f"Closing {scope}:{dset_name} failed")
class TestDownloadClient(unittest.TestCase):
def setUp(self):
if config_get_bool('common',
'multi_vo',
raise_exception=False,
default=False):
self.vo = {
'vo':
config_get('client',
'vo',
raise_exception=False,
default='tst')
}
else:
self.vo = {}
logger = logging.getLogger('dlul_client')
logger.addHandler(logging.StreamHandler())
logger.setLevel(logging.DEBUG)
self.client = Client()
self.did_client = DIDClient()
self.upload_client = UploadClient(_client=self.client, logger=logger)
self.download_client = DownloadClient(client=self.client,
logger=logger)
def _upoad_test_file(self, rse, scope, name, path=None):
item = {
'path': path if path else file_generator(),
'rse': rse,
'did_scope': scope,
'did_name': name,
'guid': generate_uuid(),
}
assert self.upload_client.upload([item]) == 0
return item
@staticmethod
def _check_download_result(actual_result, expected_result):
assert len(expected_result) == len(actual_result)
expected_result = sorted(expected_result, key=lambda x: x['did'])
actual_result = sorted(actual_result, key=lambda x: x['did'])
for i, expected in enumerate(expected_result):
for param_name, expected_value in expected.items():
assert param_name and actual_result[i][param_name] == expected[
param_name]
def test_download_without_base_dir(self):
rse = 'MOCK4'
scope = 'mock'
item = self._upoad_test_file(rse, scope,
'testDownloadNoBasedir' + generate_uuid())
did = '%s:%s' % (scope, item['did_name'])
try:
# download to the default location, i.e. to ./
result = self.download_client.download_dids([{'did': did}])
self._check_download_result(
actual_result=result,
expected_result=[{
'did': did,
'clientState': 'DONE',
}],
)
# re-downloading the same file again should not overwrite it
result = self.download_client.download_dids([{'did': did}])
self._check_download_result(
actual_result=result,
expected_result=[{
'did': did,
'clientState': 'ALREADY_DONE',
}],
)
finally:
shutil.rmtree(scope)
def test_download_multiple(self):
rse = 'MOCK4'
scope = 'mock'
base_name = 'testDownloadItem' + generate_uuid()
item000 = self._upoad_test_file(rse, scope, base_name + '.000')
item001 = self._upoad_test_file(rse, scope, base_name + '.001')
item100 = self._upoad_test_file(rse, scope, base_name + '.100')
with TemporaryDirectory() as tmp_dir:
# Download specific DID
result = self.download_client.download_dids([{
'did':
'%s:%s' % (scope, item000['did_name']),
'base_dir':
tmp_dir
}])
self._check_download_result(
actual_result=result,
expected_result=[{
'did': '%s:%s' % (scope, item000['did_name']),
'clientState': 'DONE',
}],
)
# Download multiple files with wildcard. One file already exists on the file system. Will not be re-downloaded.
result = self.download_client.download_dids([{
'did':
'%s:%s.0*' % (scope, base_name),
'base_dir':
tmp_dir
}])
self._check_download_result(
actual_result=result,
expected_result=[
{
'did': '%s:%s' % (scope, item000['did_name']),
'clientState': 'ALREADY_DONE',
},
{
'did': '%s:%s' % (scope, item001['did_name']),
'clientState': 'DONE',
},
],
)
# Download with filter
result = self.download_client.download_dids([{
'filters': {
'guid': item000['guid'],
'scope': scope
},
'base_dir': tmp_dir
}])
self._check_download_result(
actual_result=result,
expected_result=[{
'did': '%s:%s' % (scope, item000['did_name']),
}],
)
# Download with wildcard and name
result = self.download_client.download_dids([{
'did': '%s:*' % scope,
'filters': {
'guid': item100['guid']
},
'base_dir': tmp_dir
}])
self._check_download_result(
actual_result=result,
expected_result=[{
'did': '%s:%s' % (scope, item100['did_name']),
'clientState': 'DONE',
}],
)
# Don't create subdirectories by scope
result = self.download_client.download_dids([{
'did':
'%s:%s.*' % (scope, base_name),
'base_dir':
tmp_dir,
'no_subdir':
True
}])
self._check_download_result(
actual_result=result,
expected_result=[
{
'did':
'%s:%s' % (scope, item000['did_name']),
'clientState':
'DONE',
'dest_file_paths':
['%s/%s' % (tmp_dir, item000['did_name'])],
},
{
'did':
'%s:%s' % (scope, item001['did_name']),
'clientState':
'DONE',
'dest_file_paths':
['%s/%s' % (tmp_dir, item001['did_name'])],
},
{
'did':
'%s:%s' % (scope, item100['did_name']),
'clientState':
'DONE',
'dest_file_paths':
['%s/%s' % (tmp_dir, item100['did_name'])],
},
],
)
# Re-download file existing on the file system with no-subdir set. It must be overwritten.
result = self.download_client.download_dids([{
'did':
'%s:%s' % (scope, item100['did_name']),
'base_dir':
tmp_dir,
'no_subdir':
True
}])
self._check_download_result(
actual_result=result,
expected_result=[{
'did':
'%s:%s' % (scope, item100['did_name']),
'clientState':
'ALREADY_DONE',
'dest_file_paths':
['%s/%s' % (tmp_dir, item100['did_name'])],
}],
)
@pytest.mark.xfail(
reason=
'XRD1 must be initialized https://github.com/rucio/rucio/pull/4165/')
def test_download_from_archive_on_xrd(self):
scope = 'test'
rse = 'XRD1'
base_name = 'testDownloadArchive' + generate_uuid()
with TemporaryDirectory() as tmp_dir:
# Create a zip archive with two files and upload it
name000 = base_name + '.000'
data000 = '000'
adler000 = '01230091'
name001 = base_name + '.001'
data001 = '001'
adler001 = '01240092'
zip_name = base_name + '.zip'
zip_path = '%s/%s' % (tmp_dir, zip_name)
with ZipFile(zip_path, 'w') as myzip:
myzip.writestr(name000, data=data000)
myzip.writestr(name001, data=data001)
self._upoad_test_file(rse, scope, zip_name, path=zip_path)
self.did_client.add_files_to_archive(
scope,
zip_name,
[
{
'scope': scope,
'name': name000,
'bytes': len(data000),
'type': 'FILE',
'adler32': adler000,
'meta': {
'guid': str(generate_uuid())
}
},
{
'scope': scope,
'name': name001,
'bytes': len(data001),
'type': 'FILE',
'adler32': adler001,
'meta': {
'guid': str(generate_uuid())
}
},
],
)
# Download one file from the archive
result = self.download_client.download_dids([{
'did':
'%s:%s' % (scope, name000),
'base_dir':
tmp_dir
}])
self._check_download_result(
actual_result=result,
expected_result=[
{
'did': '%s:%s' % (scope, name000),
'clientState': 'DONE',
},
],
)
with open('%s/%s/%s' % (tmp_dir, scope, name000), 'r') as file:
assert file.read() == data000
# Download both files from the archive
result = self.download_client.download_dids([{
'did':
'%s:%s.00*' % (scope, base_name),
'base_dir':
tmp_dir
}])
self._check_download_result(
actual_result=result,
expected_result=[
{
'did': '%s:%s' % (scope, name000),
'clientState': 'ALREADY_DONE',
},
{
'did': '%s:%s' % (scope, name001),
'clientState': 'DONE',
},
],
)
with open('%s/%s/%s' % (tmp_dir, scope, name001), 'r') as file:
assert file.read() == data001
pfn = next(filter(lambda r: name001 in r['did'],
result))['sources'][0]['pfn']
# Download by pfn from the archive
result = self.download_client.download_pfns([{
'did':
'%s:%s' % (scope, name001),
'pfn':
pfn,
'rse':
rse,
'base_dir':
tmp_dir,
'no_subdir':
True
}])
self._check_download_result(
actual_result=result,
expected_result=[
{
'did': '%s:%s' % (scope, name001),
'clientState': 'DONE',
},
],
)
def test_trace_copy_out_and_checksum_validation(self):
rse = 'MOCK4'
scope = 'mock'
name = 'testDownloadTraces' + generate_uuid()
self._upoad_test_file(rse, scope, name)
with TemporaryDirectory() as tmp_dir:
# Try downloading non-existing did
traces = []
with pytest.raises(NoFilesDownloaded):
self.download_client.download_dids([{
'did': 'some:randomNonExistingDid',
'base_dir': tmp_dir
}],
traces_copy_out=traces)
assert len(
traces) == 1 and traces[0]['clientState'] == 'FILE_NOT_FOUND'
# Download specific DID
traces = []
self.download_client.download_dids([{
'did': '%s:%s' % (scope, name),
'base_dir': tmp_dir
}],
traces_copy_out=traces)
assert len(traces) == 1 and traces[0]['clientState'] == 'DONE'
# Download same DID again
traces = []
result = self.download_client.download_dids(
[{
'did': '%s:%s' % (scope, name),
'base_dir': tmp_dir
}],
traces_copy_out=traces)
assert len(
traces) == 1 and traces[0]['clientState'] == 'ALREADY_DONE'
# Change the local file and download the same file again. Checksum validation should fail and it must be re-downloaded
with open(result[0]['dest_file_paths'][0], 'a') as f:
f.write("more data")
traces = []
result = self.download_client.download_dids(
[{
'did': '%s:%s' % (scope, name),
'base_dir': tmp_dir
}],
traces_copy_out=traces)
assert len(traces) == 1 and traces[0]['clientState'] == 'DONE'
pfn = result[0]['sources'][0]['pfn']
# Switch to a new empty directory
with TemporaryDirectory() as tmp_dir:
# Wildcards in did name are not allowed on pfn downloads
traces = []
with pytest.raises(InputValidationError):
self.download_client.download_pfns([{
'did': '%s:*' % scope,
'pfn': pfn,
'rse': rse,
'base_dir': tmp_dir
}],
traces_copy_out=traces)
assert not traces
# Same pfn, but without wildcard in the did should work
traces = []
self.download_client.download_pfns([{
'did': '%s:%s' % (scope, name),
'pfn': pfn,
'rse': rse,
'base_dir': tmp_dir
}],
traces_copy_out=traces)
assert len(traces) == 1 and traces[0]['clientState'] == 'DONE'
# Same pfn. Local file already present. Shouldn't be overwritten.
traces = []
self.download_client.download_pfns([{
'did': '%s:%s' % (scope, name),
'pfn': pfn,
'rse': rse,
'base_dir': tmp_dir
}],
traces_copy_out=traces)
assert len(
traces) == 1 and traces[0]['clientState'] == 'ALREADY_DONE'
# Provide wrong checksum for validation, the file will be re-downloaded but checksum validation fails
traces = []
with pytest.raises(NoFilesDownloaded):
self.download_client.download_pfns(
[{
'did': '%s:%s' % (scope, name),
'pfn': pfn,
'rse': rse,
'adler32': 'wrong',
'base_dir': tmp_dir
}],
traces_copy_out=traces)
assert len(
traces) == 1 and traces[0]['clientState'] == 'FAIL_VALIDATE'
# Switch to a new empty directory
with TemporaryDirectory() as tmp_dir:
# Simulate checksum corruption by changing the source file. We rely on the particularity
# that the MOCK4 rse uses the posix protocol: files are stored on the local file system
protocol = rsemgr.create_protocol(rsemgr.get_rse_info(
rse, vo=self.client.vo),
operation='read')
assert isinstance(protocol, PosixProtocol)
mock_rse_local_path = protocol.pfn2path(pfn)
with open(mock_rse_local_path, 'w') as f:
f.write('some completely other data')
# Download fails checksum validation
traces = []
with pytest.raises(NoFilesDownloaded):
self.download_client.download_dids(
[{
'did': '%s:%s' % (scope, name),
'base_dir': tmp_dir
}],
traces_copy_out=traces)
assert len(
traces) == 1 and traces[0]['clientState'] == 'FAIL_VALIDATE'
# Ignore_checksum set. Download works.
traces = []
self.download_client.download_dids([{
'did': '%s:%s' % (scope, name),
'base_dir': tmp_dir,
'ignore_checksum': True
}],
traces_copy_out=traces)
assert len(traces) == 1 and traces[0]['clientState'] == 'DONE'
def upload_client():
logger = logging.getLogger('upload_client')
logger.addHandler(logging.StreamHandler())
logger.setLevel(logging.DEBUG)
return UploadClient(logger=logger)
def upload_client(self):
if not self._upload_client:
self._upload_client = UploadClient(self.client)
return self._upload_client
def run(source_rse_expression, dest_rse_expression, account, activity, filesize):
if filesize not in ALLOWED_FILESIZES:
raise ValueError(f"File size {filesize} not allowed")
client = Client(account=account)
uploader = UploadClient(_client=client, logger=logger)
while ACTIVE:
cycle_start = datetime.datetime.utcnow()
source_rses = [item["rse"] for item in client.list_rses(source_rse_expression)]
dest_rses = [item["rse"] for item in client.list_rses(dest_rse_expression)]
for source_rse in source_rses:
dataset = LOADTEST_DATASET_FMT.format(rse=source_rse, filesize=filesize)
try:
source_files = list(client.list_files("cms", dataset))
except DataIdentifierNotFound:
logger.info(f"RSE {source_rse} has no source files, will create one")
source_files = []
# here we might consider requiring a minimum number of source files to achieve a target rate
if len(source_files) < 1:
next_filenumber = next_available_filenumber(
client, source_rse, filesize
)
success = upload_source_data(
client, uploader, source_rse, filesize, next_filenumber
)
if not success:
logger.error(
f"RSE {source_rse} has no source files and could not upload, skipping"
)
continue
source_files = list(client.list_files("cms", dataset))
dest_rules = client.list_replication_rules(
{
"scope": "cms",
"name": dataset,
"account": account,
"activity": activity,
}
)
dest_rules = {
rule["rse_expression"]: rule
for rule in dest_rules
if rule["source_replica_expression"] == source_rse
}
for dest_rse in dest_rses:
if dest_rse == source_rse:
continue
dest_rule = dest_rules.get(dest_rse, None)
update_loadtest(
client,
source_rse,
dest_rse,
source_files,
dest_rule,
dataset,
account,
activity,
)
cycle_time = (datetime.datetime.utcnow() - cycle_start).total_seconds()
logger.info(f"Completed loadtest cycle in {cycle_time}s")
while cycle_time < TARGET_CYCLE_TIME and ACTIVE:
dt = min(1, TARGET_CYCLE_TIME - cycle_time + 1e-3)
time.sleep(dt)
cycle_time += dt
