def test_proc_attr_order(self):
"""get_num_procs() has an order of preferred attributes
"""
jobad = classad.ClassAd()
for attr, val in [(x, condor_meter.PROC_ATTRS.index(x))
for x in reversed(condor_meter.PROC_ATTRS)]:
jobad[attr] = val
self.assertEquals(condor_meter.get_num_procs(jobad), val)
def test_proc_expr(self):
"""get_num_procs() should be able to handle attributes set to ClassAd expressions
"""
for attr in condor_meter.PROC_ATTRS:
jobad = classad.ClassAd()
jobad[attr] = classad.ExprTree('2 + 2')
procs = condor_meter.get_num_procs(jobad)
self.assertEquals(procs, 4)
def test_proc_int(self):
"""The Processors field should always return an integer
"""
for attr in condor_meter.PROC_ATTRS:
jobad = classad.ClassAd()
jobad[attr] = 'broken attribute'
procs = condor_meter.get_num_procs(jobad)
self.assertIsInstance(procs, int)
def print_capabilities():
capabilities = {
"PluginType": "FileTransfer",
"PluginVersion": "0.1",
"MultipleFileSupport": True,
"SupportedMethods": "htmap",
}
sys.stdout.write(classad.ClassAd(capabilities).printOld())
def print_capabilities():
capabilities = {
'MultipleFileSupport': True,
'PluginType': 'FileTransfer',
'SupportedMethods': 'gluster',
'Version': GLUSTER_PLUGIN_VERSION,
}
sys.stdout.write(classad.ClassAd(capabilities).printOld())
def get_schedd():
"""Find and return the HTCondor sched.
:returns: htcondor schedd object."""
# Getting remote scheduler
schedd_ad = classad.ClassAd()
schedd_ad["MyAddress"] = os.environ.get("HTCONDOR_ADDR", None)
schedd = htcondor.Schedd(schedd_ad)
return schedd
def test_pickle(self):
ad = classad.ClassAd({"one": 1})
expr = classad.ExprTree("2+2")
pad = pickle.dumps(ad)
pexpr = pickle.dumps(expr)
ad2 = pickle.loads(pad)
expr2 = pickle.loads(pexpr)
self.assertEquals(ad2.__repr__(), "[ one = 1 ]")
self.assertEquals(expr2.__repr__(), "2 + 2")
def condor_stats(timeout=TIMEOUT):
"""
Return the Condor Schedd stats as a ClassAd instance.
"""
ad = classad.ClassAd(MyType='Scheduler',
Name='Error communicating with the Condor Schedd.')
args = [utils.which('condor_status'), '-long', '-schedd']
res = _run_condor_cmd(args, [ad, ], timeout=timeout)
return(res[0])
def test_ad_assignment(self):
ad = classad.ClassAd()
ad["foo"] = 2.1
self.assertEqual(ad["foo"], 2.1)
ad["foo"] = 2
self.assertEqual(ad["foo"], 2)
ad["foo"] = "bar"
self.assertEqual(ad["foo"], "bar")
self.assertRaises(TypeError, ad.__setitem__, {})
def test_temp_scope(self):
expr = classad.ExprTree("foo")
self.assertEquals("bar", expr.eval({"foo": "bar"}))
ad = classad.ClassAd({"foo": "baz", "test": classad.ExprTree("foo")})
expr = ad["test"]
self.assertEquals("baz", expr.eval())
self.assertEquals("bar", expr.eval({"foo": "bar"}))
self.assertEquals("bar", expr.eval({"foo": "bar"}))
self.assertEquals("baz", expr.eval())
def match(target_classad, requirement_str):
"""
checks if a single target satifies a given requirement.
:param classad target_classad:
:param str requirement_str:
:return bool:
"""
requirement_classad = classad.ClassAd()
requirement_classad['Requirements'] = classad.ExprTree(requirement_str)
return target_classad.matches(requirement_classad)
def get_urls(self, host, args):
urls = []
# Parse the input arguments
for arg in args:
attr, value = arg.split("=")
if attr == "observatory":
observatory = value
if attr == "type":
type = value
if attr == "s":
start_frame = value
if attr == "e":
end_frame = value
# If any input arguments are missing, report error and exit
try:
observatory, type, end_frame, start_frame
except NameError:
with open(self.outfile, 'w') as outfile:
outfile_dict = get_error_dict(
"gwdata:// urls must include arguments 'observatory', 'type', 's' (start frame), 'e' (end frame)"
)
outfile = open(self.outfile_path, 'w')
outfile.write(str(classad.ClassAd(outfile_dict)))
sys.exit(-1)
# Retrieve the list of URLs
try:
urls = gwdatafind.find_urls(host=host,
site=observatory,
frametype=type,
gpsstart=int(start_frame),
gpsend=int(end_frame))
except Exception as e:
outfile_dict = get_error_dict(
f"Error retrieving gwdatafind URLs: {sys.exc_info()[0]} ({e})")
outfile = open(self.outfile_path, 'w')
outfile.write(str(classad.ClassAd(outfile_dict)))
sys.exit(-1)
return urls
def test_list_conversion(self):
ad = dict(classad.ClassAd("[a = {1,2,3}]"))
self.assertTrue(isinstance(ad["a"], types.ListType))
self.assertTrue(isinstance(ad["a"][0], types.LongType))
def listAdd(a, b):
return a + b
classad.register(listAdd)
self.assertEqual(classad.ExprTree("listAdd({1,2}, {3,4})")[0], 1)
def getClusterAd(self):
"""
_getClusterAd_
Return common cluster classad
scriptFile & Output/Error/Log filenames shortened to
avoid condorg submission errors from >256 chars paths
"""
ad = classad.ClassAd()
# ad['universe'] = "vanilla"
ad['ShouldTransferFiles'] = "YES"
ad['WhenToTransferOutput'] = "ON_EXIT"
ad['UserLogUseXML'] = True
ad['JobNotification'] = 0
ad['Cmd'] = self.scriptFile
# Investigate whether we should pass the absolute path for Out and Err ads,
# just as we did for UserLog. There may be issues, more info on WMCore #7362
ad['Out'] = classad.ExprTree('strcat("condor.", ClusterId, ".", ProcId, ".out")')
ad['Err'] = classad.ExprTree('strcat("condor.", ClusterId, ".", ProcId, ".err")')
ad['UserLog'] = classad.ExprTree('strcat(Iwd, "/condor.", ClusterId, ".", ProcId, ".log")')
ad['WMAgent_AgentName'] = self.agent
ad['JobLeaseDuration'] = classad.ExprTree('isUndefined(MachineAttrMaxHibernateTime0) ? 1200 : MachineAttrMaxHibernateTime0')
ad['PeriodicRemove'] = classad.ExprTree('( JobStatus =?= 5 ) && ( time() - EnteredCurrentStatus > 10 * 60 )')
removeReasonExpr = 'PeriodicRemove ? "Job automatically removed for being in Held status" : ""'
ad['PeriodicRemoveReason'] = classad.ExprTree(removeReasonExpr)
# Required for global pool accounting
ad['AcctGroup'] = self.acctGroup
ad['AcctGroupUser'] = self.acctGroupUser
ad['AccountingGroup'] = "%s.%s" % (self.acctGroup, self.acctGroupUser)
# Customized classAds for this plugin
ad['DESIRED_Archs'] = "INTEL,X86_64"
ad['Rank'] = 0.0
ad['TransferIn'] = False
ad['JobMachineAttrs'] = "GLIDEIN_CMSSite"
ad['JobAdInformationAttrs'] = ("JobStatus,QDate,EnteredCurrentStatus,JobStartDate,DESIRED_Sites,"
"ExtDESIRED_Sites,WMAgent_JobID,MachineAttrGLIDEIN_CMSSite0")
# TODO: remove when 8.5.7 is deployed (seems to be still needed as of 8.6.11 ...)
paramsToAdd = htcondor.param['SUBMIT_ATTRS'].split() + htcondor.param['SUBMIT_EXPRS'].split()
paramsToSkip = ['accounting_group', 'use_x509userproxy', 'PostJobPrio2', 'JobAdInformationAttrs']
for param in paramsToAdd:
if (param not in ad) and (param in htcondor.param) and (param not in paramsToSkip):
ad[param] = classad.ExprTree(htcondor.param[param])
return ad
def test_abstime(self):
expr = classad.ExprTree('absTime("2013-11-12T07:50:23")')
dt = expr.eval()
self.assertTrue(isinstance(dt, datetime.datetime))
self.assertEquals(dt.year, 2013)
self.assertEquals(dt.month, 11)
self.assertEquals(dt.day, 12)
self.assertEquals(dt.hour, 7)
self.assertEquals(dt.minute, 50)
self.assertEquals(dt.second, 23)
ad = classad.ClassAd({"foo": dt})
dt2 = ad["foo"]
self.assertTrue(isinstance(dt2, datetime.datetime))
self.assertEquals(dt, dt2)
ad = classad.ClassAd({"foo": datetime.datetime.now()})
td = (datetime.datetime.now() - ad["foo"])
self.assertEquals(td.days, 0)
self.assertTrue(td.seconds < 300)
def request_token(pool, resource, scopes=None, local_dir=None):
if ":" in pool:
alias, port = pool.split(":")
else:
alias = pool
port = DEFAULT_PORT
ip, port = socket.getaddrinfo(alias, int(port), socket.AF_INET)[0][4]
if not scopes:
scopes = DEFAULT_TOKEN_SCOPES
coll_ad = classad.ClassAd({
"MyAddress":
"<{}:{}?alias={}>".format(ip, port, alias),
"MyType":
"Collector",
})
logger.debug("Constructed collector ad: {}".format(repr(coll_ad)))
htcondor.param["SEC_TOKEN_DIRECTORY"] = "/etc/condor/tokens.d"
token = request_token_and_wait_for_approval(resource, alias, coll_ad,
scopes)
if token is None:
return False
print("Token request approved!")
token_dir = htcondor.param["SEC_TOKEN_DIRECTORY"]
token_name = "50-{}-{}-registration".format(alias, resource)
token_path = os.path.join(token_dir, token_name)
# We tell users to run register.py through the container and volume mount
# "$PWD/tokens" into /etc/condor/tokens.d so our messages need to reflect
# the host dir whenever they specify --local-dir (SOFTWARE-4372)
if local_dir:
# '/' is an accepted path separator across operating systems
msg_path = os.path.join(local_dir, token_name).replace('\\', '/')
else:
msg_path = token_path
logger.debug("Writing token to disk (in {})".format(msg_path))
token.write(token_name)
logger.debug("Wrote token to disk (at {})".format(msg_path))
logger.debug("Correcting token file permissions...")
shutil.chown(token_path, user=TOKEN_OWNER_USER, group=TOKEN_OWNER_GROUP)
logger.debug("Corrected token file permissions...")
print("Token was written to {}".format(msg_path))
if not is_admin():
print(NONROOT_TOKEN_MSG.format(path=msg_path, name=token_name))
return True
def ad_to_json(ad):
result = classad.ClassAd()
for (key, val) in ad.items():
# Evaluate Condor expressions
if isinstance(val, classad.ExprTree):
val = val.eval()
result[key] = val
# Unfortunately, classad.Value.Undefined is of type int,
# and json.dumps() converts it to "2".
# Use HTCondor JSON conversion, then back to a Python object instead.
return json.loads(result.printJson())
def print_capabilities():
capabilities = {
'MultipleFileSupport': True,
'PluginType': 'FileTransfer',
# SupportedMethods indicates which URL methods/types this plugin supports
#CHANGE ME HERE
'SupportedMethods': 'example',
#END CHANGE
'Version': PLUGIN_VERSION,
}
sys.stdout.write(classad.ClassAd(capabilities).printOld())
def test_ad_iterator(self):
ad = classad.ClassAd()
ad["foo"] = 1
ad["bar"] = 2
self.assertEqual(len(ad), 2)
self.assertEqual(len(list(ad)), 2)
self.assertEqual(list(ad)[1], "foo")
self.assertEqual(list(ad)[0], "bar")
self.assertEqual(list(ad.items())[1][1], 1)
self.assertEqual(list(ad.items())[0][1], 2)
self.assertEqual(list(ad.values())[1], 1)
self.assertEqual(list(ad.values())[0], 2)
def who(self) -> classad.ClassAd:
"""
Return the result of ``condor_who -quick``,
as a :class:`classad.ClassAd`.
If ``condor_who -quick`` fails, or the output can't be parsed into
a sensible who ad, this method returns an empty ad.
"""
who = self.run_command(["condor_who", "-quick"])
try:
parsed = classad.parseOne(who.stdout)
# If there's no MASTER key in the parsed ad, it indicates
# that we actually got the special post-shutdown message
# from condor_who and should act like there's nothing there.
if "MASTER" not in parsed:
return classad.ClassAd()
return parsed
except Exception:
return classad.ClassAd()
def submitDirect(self, schedd, cmd, arg, info): #pylint: disable=R0201
"""
Submit directly to the schedd using the HTCondor module
"""
dagAd = classad.ClassAd()
addCRABInfoToClassAd(dagAd, info)
# NOTE: Changes here must be synchronized with the job_submit in DagmanCreator.py in CAFTaskWorker
dagAd["CRAB_Attempt"] = 0
dagAd["JobUniverse"] = 12
dagAd["HoldKillSig"] = "SIGUSR1"
dagAd["Out"] = os.path.join(info['scratch'], "request.out")
dagAd["Err"] = os.path.join(info['scratch'], "request.err")
dagAd["Cmd"] = cmd
dagAd['Args'] = arg
dagAd["TransferInput"] = info['inputFilesString']
dagAd["LeaveJobInQueue"] = classad.ExprTree("(JobStatus == 4) && ((StageOutFinish =?= UNDEFINED) || (StageOutFinish == 0))")
dagAd["TransferOutput"] = info['outputFilesString']
dagAd["OnExitRemove"] = classad.ExprTree("( ExitSignal =?= 11 || (ExitCode =!= UNDEFINED && ExitCode >=0 && ExitCode <= 2))")
dagAd["OtherJobRemoveRequirements"] = classad.ExprTree("DAGManJobId =?= ClusterId")
dagAd["RemoveKillSig"] = "SIGUSR1"
dagAd["Environment"] = classad.ExprTree('strcat("PATH=/usr/bin:/bin CONDOR_ID=", ClusterId, ".", ProcId)')
dagAd["RemoteCondorSetup"] = info['remote_condor_setup']
dagAd["Requirements"] = classad.ExprTree('true || false')
dagAd["TaskType"] = "ROOT"
dagAd["X509UserProxy"] = info['userproxy']
r, w = os.pipe()
rpipe = os.fdopen(r, 'r')
wpipe = os.fdopen(w, 'w')
if os.fork() == 0:
#pylint: disable=W0212
try:
rpipe.close()
try:
resultAds = []
htcondor.SecMan().invalidateAllSessions()
os.environ['X509_USER_PROXY'] = info['userproxy']
schedd.submit(dagAd, 1, True, resultAds)
schedd.spool(resultAds)
wpipe.write("OK")
wpipe.close()
os._exit(0)
except Exception: #pylint: disable=W0703
wpipe.write(str(traceback.format_exc()))
finally:
os._exit(1)
wpipe.close()
results = rpipe.read()
if results != "OK":
raise Exception("Failure when submitting HTCondor task: %s" % results)
schedd.reschedule()
def _submit_task(self, job_id, target):
cluster_ad = classad.ClassAd()
proc_ad = classad.ClassAd()
props = self.base_job_properties.copy()
props['Environment'] = environ_to_condor()
for k, v in props.items():
cluster_ad[k] = v
# classad.ExprTree(
reqs = '%s && %s' % (self.base_reqs, 'TARGET.Machine == "%s"' % target)
cluster_ad['Requirements'] = classad.ExprTree(reqs)
workdir_i = '%s/%i/' % (self.workdir, job_id)
proc_ad['UserLog'] = '%s/log' % workdir_i
proc_ad['Out'] = '%s/out' % workdir_i
proc_ad['Err'] = '%s/err' % workdir_i
proc_ad['Arguments'] = str(job_id)
cluster_id = self.schedd.submitMany(cluster_ad, [(proc_ad, 1)])
logger.info('Submitted job %i to cluster %i on %s.' %
(job_id, cluster_id, target))
self.running_clusters[cluster_id] = (target, job_id)
self.available_machines[target] = False
def makeSortAds():
anAd = classad.ClassAd()
anAd["GridResource"] = "condor localhost localhost"
anAd["TargetUniverse"] = 5
anAd["Name"] = "Sort Ads"
anAd["Requirements"] = classad.ExprTree(
"(sortStringSet(\"\") isnt error) && (target.HasBeenRouted is false) && (target.HasBeenSorted isnt true)"
)
anAd["copy_DESIRED_Sites"] = "Prev_DESIRED_Sites"
anAd["eval_set_DESIRED_Sites"] = classad.ExprTree(
"debug(sortStringSet(Prev_DESIRED_Sites))")
anAd["set_HasBeenSorted"] = True
anAd['set_HasBeenRouted'] = False
def testCollectorAdvertise(self):
self.launch_daemons(["COLLECTOR"])
coll = htcondor.Collector()
now = time.time()
ad = classad.ClassAd('[MyType="GenericAd"; Name="Foo"; Foo=1; Bar=%f; Baz="foo"]' % now)
coll.advertise([ad])
for i in range(5):
ads = coll.query(htcondor.AdTypes.Any, 'Name =?= "Foo"', ["Bar"])
if ads: break
time.sleep(1)
self.assertEquals(len(ads), 1)
self.assertEquals(ads[0]["Bar"], now)
self.assertTrue("Foo" not in ads[0])
def collect_cache_stats(url, rootdir, cache_max_fs_fraction=1.0):
""" Collect stats on the cache server """
start_time = time.time()
parsed_url = urllib.parse.urlparse(url)
# Python 2.6's urlparse returns a ParseResult object whereas
# Python 2.4's urlparse returns a tuple that doesn't handle
# root:// properly
try:
if parsed_url.scheme not in ('root', 'xroot'):
raise Exception("URL '%s' is not an xrootd url" % url)
hostname = parsed_url.netloc
except AttributeError:
if parsed_url[0] not in ('root', 'xroot'):
raise Exception("URL '%s' is not an xrootd url" % url)
hostname = parsed_url[2][2:] # Avoid the '//' prefix
result = {
'MyType': 'Machine',
'Name': 'xrootd@%s' % hostname,
'stats_time': int(start_time)
}
result.update(test_xrootd_server(url))
result.update(get_cache_info(rootdir, cache_max_fs_fraction))
stats_per_vo = scan_cache_dirs(rootdir)
# add up the sizes
totals = dict()
most_recent_access = 0
result['VO'] = {}
for vo, vostats in stats_per_vo.items():
for k, v in vostats.items():
if k == "most_recent_access_time":
most_recent_access = max(most_recent_access, v)
else:
try:
totals[k] += v
except KeyError:
totals[k] = v
result['VO'][vo] = vostats
result['used_cache_bytes'] = totals.pop("used_bytes", 0)
for k, v in totals.items():
result["total_" + k] = v
if most_recent_access > 0:
result["most_recent_access_time"] = most_recent_access
result['time_to_collect_stats'] = time.time() - start_time
return classad.ClassAd(result)
def makeDrainAds(config=None):
anAd = classad.ClassAd()
anAd["GridResource"] = "condor localhost localhost"
anAd["TargetUniverse"] = 5
set_To = 200000
draining_agents = config.get('speed_drain', [])
for agent in draining_agents:
anAd["Name"] = str("Drain agent %s" % agent)
exp = 'regexp("%s",GlobalJobId) && JobStatus == 1 && JobPrio<%d' % (
str(agent), set_To)
anAd["Requirements"] = classad.ExprTree(str(exp))
anAd["set_JobPrio"] = set_To
anAd["set_HasBeenRouted"] = False
print anAd
def killJobs(self, ids):
ad = classad.ClassAd()
ad['foo'] = ids
const = "CRAB_ReqName =?= %s && member(CRAB_Id, %s)" % (
HTCondorUtils.quote(self.workflow), ad.lookup("foo").__repr__())
with HTCondorUtils.AuthenticatedSubprocess(self.proxy) as (parent,
rpipe):
if not parent:
self.schedd.act(htcondor.JobAction.Remove, const)
results = rpipe.read()
if results != "OK":
raise TaskWorkerException("The CRAB3 server backend could not kill jobs [%s]. because the Grid scheduler answered with an error\n" % ", ".join(ids)+\
"This is probably a temporary glitch, please try it again and contact an expert if the error persist\n"+\
"Error reason %s" % results)
def perform_submit(work_no):
this_path = os.path.dirname(os.path.realpath(__file__))
initial_dir = os.path.join(this_path, "sim_{}".format(work_no))
work = dict(Cmd=os.path.join(this_path, "batch.py"),
Iwd=initial_dir,
UserLog="sim.log",
UserOutput="sim.out",
TransferInput="simdata",
Err="sim.err",
Arguments="simdata",
ShouldTransferFiles="YES")
work_descriptor = classad.ClassAd(work)
cluster_id = htcondor.Schedd().submit(work_descriptor)
return cluster_id
def submit_with_htcondor(self, job):
'''
=== In development ===
Submits all registered jobs to the local HTCondor scheduler using
the HTCondor python bindings
'''
import htcondor
import classad
# following
# http://osgtech.blogspot.co.uk/2014/03/submitting-jobs-to-htcondor-using-python.html
schedd = htcondor.Schedd()
job_ad = classad.ClassAd()
job_ad['executable'] = 'condor/run_job'
# TODO
schedd.submit(job_ad)
def makeReleaseAds(config):
"""
Create a set of rules to release a task to match
"""
for task, where in config.get('release', {}).items():
anAd = classad.ClassAd()
anAd["Name"] = str("Releasing task %s" % (task))
anAd["GridResource"] = "condor localhost localhost"
exp = '(HasBeenSetHeld is true) && (target.WMAgent_SubTaskName =?= %s)' % classad.quote(
str(task))
anAd["Requirements"] = classad.ExprTree(str(exp))
anAd["copy_Held_DESIRED_Sites"] = "DESIRED_Sites"
anAd["set_HasBeenRouted"] = False
anAd["set_HasBeenSetHeld"] = False
print anAd