def test_CoresExact(self):
res = self.createLocalResources()
cores = 2
sched = Scheduler(res)
jobRes = JobResources(numCores=ResourceSize(exact=cores))
allocation = sched.allocateJob(jobRes)
self.assertIsNotNone(allocation)
self.assertEqual(allocation.cores, cores)
self.assertEqual(res.usedCores, cores)
self.assertEqual(res.freeCores, self.__ncores - cores)
sched.releaseAllocation(allocation)
cores = 6
jobRes = JobResources(numCores=ResourceSize(exact=cores))
allocation = sched.allocateJob(jobRes)
self.assertIsNotNone(allocation)
self.assertEqual(allocation.cores, cores)
self.assertEqual(res.usedCores, cores)
self.assertEqual(res.freeCores, self.__ncores - cores)
self.assertTrue(len(allocation.nodeAllocations) == 3)
sched.releaseAllocation(allocation)
def test_NodesRangeMax(self):
res = self.createLocalResources()
sched = Scheduler(res)
try:
min_nodes = self.__nnodes + 1
max_nodes = min_nodes + 2
jobRes = JobResources(
numNodes=ResourceSize(min=min_nodes, max=max_nodes))
allocation = sched.allocateJob(jobRes)
self.fail("Allocation created with wrong resource requirements")
except NotSufficientResources:
pass
except Exception:
self.fail("Wrong exception")
min_nodes = 1
max_nodes = 6
jobRes = JobResources(
numNodes=ResourceSize(min=min_nodes, max=max_nodes))
allocation = sched.allocateJob(jobRes)
self.assertIsNotNone(allocation)
self.assertTrue(len(allocation.nodeAllocations) == self.__nnodes)
self.assertEqual(res.usedCores, self.__ncores)
self.assertEqual(res.freeCores, 0)
min_nodes = 1
max_nodes = 6
jobRes = JobResources(
numNodes=ResourceSize(min=min_nodes, max=max_nodes))
allocation = sched.allocateJob(jobRes)
self.assertIsNone(allocation)
def test_NodesRangeInvalid(self):
res = self.createLocalResources()
sched = Scheduler(res)
try:
min_nodes = 1
jobRes = JobResources(numNodes=ResourceSize(min=min_nodes))
allocation1 = sched.allocateJob(jobRes)
self.fail("Allocation created with wrong resource requirements")
except InvalidResourceSpec:
self.assertEqual(res.usedCores, 0)
self.assertEqual(res.freeCores, self.__ncores)
except Exception:
self.fail("Wrong exception")
try:
max_nodes = 1
jobRes = JobResources(numNodes=ResourceSize(max=max_nodes))
allocation1 = sched.allocateJob(jobRes)
self.fail("Allocation created with wrong resource requirements")
except InvalidResourceSpec:
self.assertEqual(res.usedCores, 0)
self.assertEqual(res.freeCores, self.__ncores)
except Exception:
self.fail("Wrong exception")
def test_JobVars(self):
res = self.createLocalResources()
manager = Manager(res, self.config)
scriptFile = join(self.testSandbox, 'script.sh')
if exists(scriptFile):
os.remove(scriptFile)
with open(scriptFile, 'w') as f:
f.write('''
#!/bin/env bash
echo "*** environment ***"
env
''')
os.chmod(scriptFile, stat.S_IXUSR | stat.S_IRUSR | stat.S_IWUSR)
jobs = [
Job(
'job1',
JobExecution(
'bash',
args=[scriptFile],
wd='${root_wd}/job1',
stdout='${nnodes}.${ncores}-${jname}.stdout',
stderr='${nnodes}.${ncores}-${jname}.stderr',
),
JobResources(numNodes=ResourceSize(1),
numCores=ResourceSize(2)))
]
startTime = datetime.datetime.now()
asyncio.get_event_loop().run_until_complete(
asyncio.gather(self.__schedule(jobs, manager)))
asyncio.get_event_loop().close()
duration = datetime.datetime.now() - startTime
self.assertTrue(duration.total_seconds() > 0
and duration.total_seconds() < 4)
job1_wd = join(self.testSandbox, 'job1')
self.assertTrue(os.path.exists(job1_wd))
self.assertTrue(
os.path.exists(os.path.join(job1_wd, '1.2-job1.stdout')))
self.assertTrue(
os.path.exists(os.path.join(job1_wd, '1.2-job1.stderr')))
stderrStat = os.stat(os.path.join(job1_wd, '1.2-job1.stderr'))
self.assertTrue(stderrStat.st_size == 0)
with open(os.path.join(job1_wd, '1.2-job1.stdout'), 'r', 1) as file, \
mmap.mmap(file.fileno(), 0, prot=mmap.PROT_READ) as s:
self.assertTrue(s.find('QCG_PM_NTASKS=2'.encode('UTF-8')) != -1)
self.assertTrue(
s.find('QCG_PM_TASKS_PER_NODE=2'.encode('UTF-8')) != -1)
self.assertTrue(s.find('QCG_PM_NNODES=1'.encode('UTF-8')) != -1)
self.assertTrue(s.find('QCG_PM_NPROCS=2'.encode('UTF-8')) != -1)
def test_JobResourcesInitCoresByStruct3(self):
jr = JobResources(ResourceSize(min=1, max=3), ResourceSize(3))
self.assertIsNone(jr.numCores.exact)
self.assertEqual(jr.numCores.min, 1)
self.assertEqual(jr.numCores.max, 3)
self.assertIsNone(jr.numNodes.min)
self.assertIsNone(jr.numNodes.max)
self.assertEqual(jr.numNodes.exact, 3)
def test_CoresRange(self):
res = self.createLocalResources()
minCores = 2
maxCores = 4
used = 0
sched = Scheduler(res)
jobRes = JobResources(
numCores=ResourceSize(min=minCores, max=maxCores))
allocation = sched.allocateJob(jobRes)
self.assertIsNotNone(allocation)
self.assertEqual(allocation.cores, maxCores)
used += maxCores
self.assertEqual(res.usedCores, used)
self.assertEqual(res.freeCores, self.__ncores - used)
self.assertTrue(len(allocation.nodeAllocations) == 2)
minCores = 2
maxCores = 3
jobRes = JobResources(
numCores=ResourceSize(min=minCores, max=maxCores))
allocation = sched.allocateJob(jobRes)
self.assertEqual(allocation.cores, maxCores)
used += maxCores
self.assertEqual(res.usedCores, used)
self.assertEqual(res.freeCores, self.__ncores - used)
self.assertTrue(len(allocation.nodeAllocations) == 1)
minCores = 1
maxCores = 3
jobRes = JobResources(
numCores=ResourceSize(min=minCores, max=maxCores))
allocation = sched.allocateJob(jobRes)
self.assertIsNotNone(allocation)
self.assertEqual(allocation.cores, minCores)
used += minCores
self.assertEqual(res.usedCores, used)
self.assertEqual(res.freeCores, self.__ncores - used)
self.assertTrue(len(allocation.nodeAllocations) == 1)
minCores = 1
maxCores = 3
jobRes = JobResources(
numCores=ResourceSize(min=minCores, max=maxCores))
allocation = sched.allocateJob(jobRes)
self.assertIsNone(allocation)
def test_JobResourcesImportExportEquality(self):
jr = JobResources(numNodes=ResourceSize(max=2, min=1))
jr_json = jr.toJSON()
jr_copy = JobResources(**json.loads(jr_json))
jr_json2 = jr_copy.toJSON()
self.assertEqual(jr_json, jr_json2)
def test_JobResourcesInitCoresByStruct(self):
jr = JobResources(ResourceSize(1))
self.assertEqual(jr.numCores.exact, 1)
self.assertIsNone(jr.numCores.min)
self.assertIsNone(jr.numCores.max)
self.assertIsNone(jr.numNodes)
def test_NodesRangeEqual(self):
res = self.createLocalResources()
sched = Scheduler(res)
min_nodes = 1
max_nodes = 1
jobRes = JobResources(
numNodes=ResourceSize(min=min_nodes, max=max_nodes))
allocation1 = sched.allocateJob(jobRes)
self.assertIsNotNone(allocation1)
self.assertTrue(len(allocation1.nodeAllocations) == 1)
self.assertEqual(res.usedCores, 2)
min_nodes = 1
max_nodes = 1
jobRes = JobResources(
numNodes=ResourceSize(min=min_nodes, max=max_nodes))
allocation2 = sched.allocateJob(jobRes)
self.assertIsNotNone(allocation2)
self.assertTrue(len(allocation2.nodeAllocations) == 1)
self.assertEqual(res.usedCores, 4)
sched.releaseAllocation(allocation1)
sched.releaseAllocation(allocation2)
min_nodes = 3
max_nodes = 3
jobRes = JobResources(
numNodes=ResourceSize(min=min_nodes, max=max_nodes))
allocation3 = sched.allocateJob(jobRes)
self.assertIsNotNone(allocation3)
self.assertTrue(len(allocation3.nodeAllocations) == 3)
sched.releaseAllocation(allocation3)
try:
min_nodes = 4
max_nodes = 4
jobRes = JobResources(
numNodes=ResourceSize(min=min_nodes, max=max_nodes))
allocation4 = sched.allocateJob(jobRes)
except NotSufficientResources:
self.assertEqual(res.usedCores, 0)
self.assertEqual(res.freeCores, self.__ncores)
except Exception:
self.fail("Wrong exception")
def test_NodesRange(self):
res = self.createLocalResources()
sched = Scheduler(res)
min_nodes = 1
max_nodes = 2
jobRes = JobResources(
numNodes=ResourceSize(min=min_nodes, max=max_nodes))
allocation = sched.allocateJob(jobRes)
self.assertIsNotNone(allocation)
self.assertTrue(len(allocation.nodeAllocations) == 2)
min_nodes = 1
max_nodes = 2
jobRes = JobResources(
numNodes=ResourceSize(min=min_nodes, max=max_nodes))
allocation = sched.allocateJob(jobRes)
self.assertIsNotNone(allocation)
self.assertTrue(len(allocation.nodeAllocations) == 1)
def test_NodesSimple(self):
res = self.createLocalResources()
nnodes = 2
sched = Scheduler(res)
jobRes = JobResources(numNodes=ResourceSize(nnodes))
allocation = sched.allocateJob(jobRes)
self.assertIsNotNone(allocation)
self.assertTrue(len(allocation.nodeAllocations) == 2)
def __setupJobs(self):
self.jobs = [
Job(
'msleep1',
JobExecution(
'/usr/bin/sleep',
args=['5s'],
wd=abspath(join(self.testSandbox, 'sleep1.sandbox')),
stdout='sleep1.stdout',
stderr='sleep1.stderr',
), JobResources(numCores=ResourceSize(2))),
Job(
'msleep2',
JobExecution(
'/usr/bin/sleep',
args=['5s'],
wd=abspath(join(self.testSandbox, 'sleep2.sandbox')),
stdout='sleep2.stdout',
stderr='sleep2.stderr',
), JobResources(numCores=ResourceSize(2))),
Job(
'mscript',
JobExecution(
'/usr/bin/bash',
args=[self.scriptFile],
wd=abspath(join(self.testSandbox, 'script.sandbox')),
stdout='script.stdout',
stderr='script.stderr',
), JobResources(numCores=ResourceSize(2))),
Job(
'msleep3',
JobExecution(
'/usr/bin/sleep',
args=['5s'],
wd=abspath(join(self.testSandbox, 'sleep3.sandbox')),
stdout='sleep3.stdout',
stderr='sleep3.stderr',
), JobResources(numCores=ResourceSize(1)))
]
def test_JobResourcesInitCoresByStructValid(self):
try:
jr = JobResources(ResourceSize(exact=1, min=2))
self.fail("Non proper initialization passed")
except Exception as e:
pass
def test_ExecutorSimple(self):
res = self.createLocalResources()
manager = Manager(res)
testSandbox = 'test-sandbox'
if exists(testSandbox):
shutil.rmtree(testSandbox)
os.makedirs(testSandbox)
for dir in [
'hostname.sandbox', 'env.sandbox', 'sleep.sandbox',
'script.sandbox'
]:
dPath = join(testSandbox, dir)
if exists(dPath):
shutil.rmtree(dPath)
scriptFile = abspath(join(testSandbox, 'script.sh'))
if exists(scriptFile):
os.remove(scriptFile)
with open(scriptFile, 'w') as f:
f.write('''
#!/bin/bash
echo "*** environment ***"
env
echo "*** info ***"
echo "host: `hostname --fqdn`"
echo "cwd: `pwd`"
echo "date: `date`"
echo "account: `id`"
echo "taskset: `taskset -p $$`"
''')
hostnameStdinFile = abspath(join(testSandbox, 'hostname.stdin'))
if exists(hostnameStdinFile):
os.remove(hostnameStdinFile)
with open(hostnameStdinFile, 'w') as f:
f.write('some host name')
jobs = [
Job(
'job1',
JobExecution(
'/usr/bin/wc',
args=['-m'],
wd=abspath(join(testSandbox, 'hostname.sandbox')),
stdin=hostnameStdinFile,
stdout='hostname.stdout',
stderr='hostname.stderr',
), JobResources(numCores=ResourceSize(2))),
Job(
'job2',
JobExecution(
'/usr/bin/env',
wd=abspath(join(testSandbox, 'env.sandbox')),
stdout='env.stdout',
stderr='env.stderr',
), JobResources(numCores=ResourceSize(1))),
Job(
'sleep',
JobExecution(
'/usr/bin/sleep',
args=['2s'],
wd=abspath(join(testSandbox, 'sleep.sandbox')),
stdout='sleep.stdout',
stderr='sleep.stderr',
), JobResources(numCores=ResourceSize(1))),
Job(
'script',
JobExecution(
'/usr/bin/bash',
args=[scriptFile],
wd=abspath(join(testSandbox, 'script.sandbox')),
stdout='script.stdout',
stderr='script.stderr',
), JobResources(numCores=ResourceSize(1)))
]
startTime = datetime.datetime.now()
asyncio.get_event_loop().run_until_complete(
asyncio.gather(self.__schedule(jobs, manager)))
asyncio.get_event_loop().close()
duration = datetime.datetime.now() - startTime
self.assertTrue(duration.total_seconds() > 2
and duration.total_seconds() < 6)
for job in jobs:
self.assertTrue(os.path.exists(job.execution.wd))
self.assertTrue(
os.path.exists(
os.path.join(job.execution.wd, job.execution.stdout)))
self.assertTrue(
os.path.exists(
os.path.join(job.execution.wd, job.execution.stderr)))
stderrStat = os.stat(
os.path.join(job.execution.wd, job.execution.stderr))
self.assertTrue(stderrStat.st_size == 0)
