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fixed pylint errors and cleaned up 

work related to Bug 3315 - make simpaweb django app a packageable application
This commit is contained in:
Guillaume Raffy 2023-05-23 17:27:12 +02:00
parent 7a5d32dec0
commit 270304f58e
28 changed files with 2323 additions and 2293 deletions
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cocluto/ClusterController/ClusterController.py
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@ -2,313 +2,325 @@
import sys import sys
sys.path.insert(0, '..') sys.path.insert(0, '..')
import os import os
import MySQLdb
import threading
from Lib.Util import * from Lib.Util import *
from Lib.SimpaDbUtil import * from Lib.SimpaDbUtil import *
import time import time
from ClusterStatus import ClusterStatus from ClusterStatus import ClusterStatus
from SlotAllocator import * from SlotAllocator import DecoupledSlotAllocator
from Log import * from Log import logDebug, logInfo
from ClusterNodeStatusUpdater import * from ClusterNodeStatusUpdater import IWakeUpCompleteNotifier, ISleepCompleteNotifier
from SunGridEngine import SunGridEngine from SunGridEngine import SunGridEngine
import Util from Util import log, onException
from WebServer import WebServerThread from WebServer import WebServerThread
from PowerState import PowerState
from HTMLParser import HTMLParser from HTMLParser import HTMLParser
VERSION='1.18' VERSION = '1.18'
class MyHTMLParser(HTMLParser): class MyHTMLParser(HTMLParser):
def __init__(self): def __init__(self):
HTMLParser.__init__(self) HTMLParser.__init__(self)
self.TokenList = [] self.TokenList = []
def handle_data( self,data):
data = data.strip() def handle_data(self, data):
if data and len(data) > 0: data = data.strip()
self.TokenList.append(data) if data and len(data) > 0:
#print data self.TokenList.append(data)
def GetTokenList(self): # print data
return self.TokenList
def GetTokenList(self):
return self.TokenList
class WakeUpCompleteNotifier( IWakeUpCompleteNotifier ): class WakeUpCompleteNotifier(IWakeUpCompleteNotifier):
def __init__(self, machineName, clusterController):
self.m_machineName = machineName
self.m_clusterController = clusterController
def onWakeUpComplete( self ):
logDebug('WakeUpCompleteNotifier::onWakeUpComplete : start')
self.m_clusterController.onMachineWakeUpComplete( self.m_machineName )
class SleepCompleteNotifier( ISleepCompleteNotifier ): def __init__(self, machineName, clusterController):
def __init__(self, machineName, clusterController): self.m_machineName = machineName
self.m_machineName = machineName self.m_clusterController = clusterController
self.m_clusterController = clusterController
def onSleepComplete( self, bSleepSucceeded ): def onWakeUpComplete(self):
logDebug('SleepCompleteNotifier::onSleepComplete : start') logDebug('WakeUpCompleteNotifier::onWakeUpComplete : start')
self.m_clusterController.onMachineSleepComplete( self.m_machineName, bSleepSucceeded ) self.m_clusterController.onMachineWakeUpComplete(self.m_machineName)
class SleepCompleteNotifier(ISleepCompleteNotifier):
def __init__(self, machineName, clusterController):
self.m_machineName = machineName
self.m_clusterController = clusterController
def onSleepComplete(self, bSleepSucceeded):
logDebug('SleepCompleteNotifier::onSleepComplete : start')
self.m_clusterController.onMachineSleepComplete(self.m_machineName, bSleepSucceeded)
def jouleToKwh(fEnergyInJoules):
"""
converts joules to kWH
"""
# 1 kWh = 1000 * 3600 J
return fEnergyInJoules / (1000.0 * 3600.0)
def jouleToKwh( fEnergyInJoules ):
"""
converts joules to kWH
"""
# 1 kWh = 1000 * 3600 J
return fEnergyInJoules / (1000.0 * 3600.0)
class ClusterController: class ClusterController:
""" """
The cluster controller monitors the cluster's activity and has multiple purposes : The cluster controller monitors the cluster's activity and has multiple purposes :
- energy saving : it can put some machines to sleep if they have nothing to do, or it - energy saving : it can put some machines to sleep if they have nothing to do, or it
can wake them up when needed (eg when a new job has arrived) can wake them up when needed (eg when a new job has arrived)
- auto-repair : for examples - auto-repair : for examples
- it happened sometimes that sge_execd process disappeared for some unknown reason - it happened sometimes that sge_execd process disappeared for some unknown reason
in that case, the cluster controller can detect it and restart the daemon in that case, the cluster controller can detect it and restart the daemon
automatically, without administrator's intervention automatically, without administrator's intervention
- clear the Error state of queues - clear the Error state of queues
- it could also be used to dynamically adapt sge's settings to the requirements of - it could also be used to dynamically adapt sge's settings to the requirements of
jobs (eg add some machines to a queue). jobs (eg add some machines to a queue).
Mechanism to let user get priority Mechanism to let user get priority
""" """
def __init__( self ): def __init__(self):
gridEngine = SunGridEngine() gridEngine = SunGridEngine()
self.m_clusterStatus = ClusterStatus( gridEngine ) self.m_clusterStatus = ClusterStatus(gridEngine)
self.m_slotAllocator = DecoupledSlotAllocator() #SimpleSlotAllocator() self.m_slotAllocator = DecoupledSlotAllocator() # SimpleSlotAllocator()
self.m_machinesThatNeedWakeUp = {} self.m_machinesThatNeedWakeUp = {}
self.m_machinesThatNeedWakeupLock = threading.Lock() # to prevent concurrent access to m_machinesThatNeedWakeUp self.m_machinesThatNeedWakeupLock = threading.Lock() # to prevent concurrent access to m_machinesThatNeedWakeUp
self.m_machinesThatNeedSleeping = {} self.m_machinesThatNeedSleeping = {}
self.m_machinesThatNeedSleepingLock = threading.Lock() # to prevent concurrent access to m_machinesThatNeedSleeping self.m_machinesThatNeedSleepingLock = threading.Lock() # to prevent concurrent access to m_machinesThatNeedSleeping
self.m_lastEnergyStatusLogTime = None self.m_lastEnergyStatusLogTime = None
self.DELAY_BETWEEN_ENERGY_STATUS_LOGS = 60 # in seconds self.DELAY_BETWEEN_ENERGY_STATUS_LOGS = 60 # in seconds
self.m_iSessionId = None # session (run) identifier in database self.m_iSessionId = None # session (run) identifier in database
self.m_webServer = WebServerThread(self) self.m_webServer = WebServerThread(self)
self.m_bStop = False self.m_bStop = False
self.m_bStopLock = threading.Lock() # to prevent concurrent access to m_bStop self.m_bStopLock = threading.Lock() # to prevent concurrent access to m_bStop
def getClusterStatus( self ): def getClusterStatus(self):
return self.m_clusterStatus return self.m_clusterStatus
def log( self, message ): def log(self, message):
print message print(message)
def shutdownLeastImportantNode( self ): def shutdownLeastImportantNode(self):
self.log("ClusterController::shutdownLeastImportantNode : start") self.log("ClusterController::shutdownLeastImportantNode : start")
def onMachineWakeUpComplete( self, machineName ): def onMachineWakeUpComplete(self, machineName):
self.m_machinesThatNeedWakeupLock.acquire() self.m_machinesThatNeedWakeupLock.acquire()
#logDebug('ClusterController::onMachineWakeUpComplete : machine %s old len(self.m_machinesThatNeedWakeUp) = %d' % (machineName,len(self.m_machinesThatNeedWakeUp)) ) # logDebug('ClusterController::onMachineWakeUpComplete : machine %s old len(self.m_machinesThatNeedWakeUp) = %d' % (machineName,len(self.m_machinesThatNeedWakeUp)))
del self.m_machinesThatNeedWakeUp[ machineName ] del self.m_machinesThatNeedWakeUp[machineName]
#logDebug('ClusterController::onMachineWakeUpComplete : machine %s new len(self.m_machinesThatNeedWakeUp) = %d' % (machineName,len(self.m_machinesThatNeedWakeUp)) ) # logDebug('ClusterController::onMachineWakeUpComplete : machine %s new len(self.m_machinesThatNeedWakeUp) = %d' % (machineName,len(self.m_machinesThatNeedWakeUp)))
self.m_machinesThatNeedWakeupLock.release() self.m_machinesThatNeedWakeupLock.release()
logDebug('ClusterController::onMachineWakeUpComplete : removed %s from the list of machines that need waking up because it\'s now awake' % machineName) logDebug('ClusterController::onMachineWakeUpComplete : removed %s from the list of machines that need waking up because it\'s now awake' % machineName)
def onMachineSleepComplete( self, machineName, bSleepSucceeded ): def onMachineSleepComplete(self, machineName, bSleepSucceeded):
self.m_machinesThatNeedSleepingLock.acquire() self.m_machinesThatNeedSleepingLock.acquire()
#logDebug('ClusterController::onMachineSleepComplete : machine %s old len(self.m_machinesThatNeedWakeUp) = %d' % (machineName,len(self.m_machinesThatNeedWakeUp)) ) # logDebug('ClusterController::onMachineSleepComplete : machine %s old len(self.m_machinesThatNeedWakeUp) = %d' % (machineName,len(self.m_machinesThatNeedWakeUp)))
del self.m_machinesThatNeedSleeping[ machineName ] del self.m_machinesThatNeedSleeping[machineName]
#logDebug('ClusterController::onMachineSleepComplete : machine %s new len(self.m_machinesThatNeedWakeUp) = %d' % (machineName,len(self.m_machinesThatNeedWakeUp)) ) # logDebug('ClusterController::onMachineSleepComplete : machine %s new len(self.m_machinesThatNeedWakeUp) = %d' % (machineName,len(self.m_machinesThatNeedWakeUp)))
self.m_machinesThatNeedSleepingLock.release() self.m_machinesThatNeedSleepingLock.release()
if bSleepSucceeded: if bSleepSucceeded:
logDebug('ClusterController::onMachineSleepComplete : removed %s from the list of machines that need sleeping because it\'s now sleeping' % machineName) logDebug('ClusterController::onMachineSleepComplete : removed %s from the list of machines that need sleeping because it\'s now sleeping' % machineName)
else: else:
logDebug('ClusterController::onMachineSleepComplete : removed %s from the list of machines that need sleeping because it can\'t be put to sleep at the moment (eg a job just arrived)' % machineName) logDebug('ClusterController::onMachineSleepComplete : removed %s from the list of machines that need sleeping because it can\'t be put to sleep at the moment (eg a job just arrived)' % machineName)
def getNumPendingWakeUps( self ): def getNumPendingWakeUps(self):
self.m_machinesThatNeedWakeupLock.acquire() self.m_machinesThatNeedWakeupLock.acquire()
numPendingWakeUps = len(self.m_machinesThatNeedWakeUp) numPendingWakeUps = len(self.m_machinesThatNeedWakeUp)
self.m_machinesThatNeedWakeupLock.release() self.m_machinesThatNeedWakeupLock.release()
return numPendingWakeUps return numPendingWakeUps
def getNumPendingSleeps( self ): def getNumPendingSleeps(self):
self.m_machinesThatNeedSleepingLock.acquire() self.m_machinesThatNeedSleepingLock.acquire()
numPendingSleeps = len(self.m_machinesThatNeedSleeping) numPendingSleeps = len(self.m_machinesThatNeedSleeping)
self.m_machinesThatNeedSleepingLock.release() self.m_machinesThatNeedSleepingLock.release()
return numPendingSleeps return numPendingSleeps
def putIdleMachinesToSleep( self ): def putIdleMachinesToSleep(self):
self.m_clusterStatus.m_lock.acquire() self.m_clusterStatus.m_lock.acquire()
idleMachines = self.m_clusterStatus.getIdleMachines() idleMachines = self.m_clusterStatus.getIdleMachines()
# logInfo('idleMachines :') # logInfo('idleMachines :')
self.m_machinesThatNeedToSleep = [] self.m_machinesThatNeedToSleep = []
for machineName, idleMachine in idleMachines.items(): for machineName, idleMachine in idleMachines.items():
if idleMachine.getPowerState() == PowerState.ON: if idleMachine.getPowerState() == PowerState.ON:
# logInfo('\t%s' % machineName) # logInfo('\t%s' % machineName)
if idleMachine.getName() != 'simpatix10': # never put simpatix10 to sleep because it's the sge master and is also server for other things if idleMachine.getName() != 'simpatix10': # never put simpatix10 to sleep because it's the sge master and is also server for other things
self.m_machinesThatNeedSleeping[idleMachine.getName()]=idleMachine self.m_machinesThatNeedSleeping[idleMachine.getName()] = idleMachine
self.m_clusterStatus.m_lock.release() self.m_clusterStatus.m_lock.release()
listOfMachinesThatNeedSleeping = self.m_machinesThatNeedSleeping.values() # duplicate the list so that we don't iterate on m_machinesThatNeedSleeping, which could cause a runtime error because callbacks alter m_machinesThatNeedWakeUp listOfMachinesThatNeedSleeping = self.m_machinesThatNeedSleeping.values() # duplicate the list so that we don't iterate on m_machinesThatNeedSleeping, which could cause a runtime error because callbacks alter m_machinesThatNeedWakeUp
for machine in listOfMachinesThatNeedSleeping: for machine in listOfMachinesThatNeedSleeping:
logInfo('ClusterController::putIdleMachinesToSleep : requesting sleep for %s because it\'s idle' % machine.getName()) logInfo('ClusterController::putIdleMachinesToSleep : requesting sleep for %s because it\'s idle' % machine.getName())
machine.requestSleep( SleepCompleteNotifier( machine.getName(), self ) ) machine.requestSleep(SleepCompleteNotifier(machine.getName(), self))
if len(listOfMachinesThatNeedSleeping) != 0: if len(listOfMachinesThatNeedSleeping) != 0:
# hack : wait until the sleep requests are handled so that we don't request the same machine to sleep multiple times # hack : wait until the sleep requests are handled so that we don't request the same machine to sleep multiple times
while self.getNumPendingSleeps() > 0: while self.getNumPendingSleeps() > 0:
time.sleep(1) time.sleep(1)
def wakeUpMachinesForPendingJobs(self):
listOfMachinesThatNeedWakeUp = []
self.m_clusterStatus.m_lock.acquire()
pendingJobs = self.m_clusterStatus.getPendingJobs()
"""
logInfo('pending jobs :')
for job in pendingJobs.values():
logInfo('\t%d' % job.getId().asStr())
"""
if len(pendingJobs) != 0:
self.m_machinesThatNeedWakeUp = self.m_slotAllocator.getMachinesThatNeedWakeUp(pendingJobs, self.m_clusterStatus)
if len(self.m_machinesThatNeedWakeUp) == 0:
None
# logInfo('ClusterController::updateNormalState : no machine needs waking up')
else:
listOfMachinesThatNeedWakeUp = self.m_machinesThatNeedWakeUp.values() # duplicate the list so that we don't iterate on m_machinesThatNeedWakeUp, which would cause a runtime error because callbacks alter m_machinesThatNeedWakeUp
for machine in listOfMachinesThatNeedWakeUp:
logInfo('ClusterController::wakeUpMachinesForPendingJobs : requesting wake up for ' + machine.getName())
machine.requestWakeUp(WakeUpCompleteNotifier(machine.getName(), self))
self.m_clusterStatus.m_lock.release()
if len(listOfMachinesThatNeedWakeUp) != 0:
# hack : wait until the wakeup requests are handled so that a later sleep request doesn't cancel it
# and also wait for the jobs to come in
while self.getNumPendingWakeUps() > 0:
time.sleep(1)
iSGE_CHEK_RUNNABLE_JOBS_DELAY = 60 * 5 # max time it takes for sge between the fact that a queued job is runnable and SGE actually starting it (I've put a long time here because sometimes, qstat takes a long time to ralise that the machine is available after I wake it up)
logInfo('ClusterController::wakeUpMachinesForPendingJobs : all required machines are awake. Now give %d seconds to SGE to allocate slots.' % iSGE_CHEK_RUNNABLE_JOBS_DELAY)
# wait until SGE has a chance to allocate slots
time.sleep(iSGE_CHEK_RUNNABLE_JOBS_DELAY) # note : this is annoying because it blocks the main thread. This could be improved if we forbid the machines to go to sleep for that much time....
logInfo('ClusterController::wakeUpMachinesForPendingJobs : end of the delay given to SGE to allocate slots')
def updateNormalState(self):
# attempt to shut down machines that are idle
self.putIdleMachinesToSleep()
# wake up necessary machines if there are pending jobs
self.wakeUpMachinesForPendingJobs()
def storeSessionInDatabase(self):
conn = MySQLdb.connect('simpatix10', 'clusterctrl', '', 'clustercontroller')
assert conn
# retrieve the session id, as it's an auto_increment field
sqlCommand = "SELECT AUTO_INCREMENT FROM information_schema.TABLES WHERE TABLE_SCHEMA = 'clustercontroller' AND TABLE_NAME = 'sessions_desc'"
print(sqlCommand)
conn.query(sqlCommand)
r = conn.store_result()
iSessionId = r.fetch_row()[0][0]
# stores information about the session
sqlCommand = "INSERT INTO `sessions_desc` (`start_time`, end_time, `program_version`, `machine_name`, `pid`, num_controlled_machines) VALUES (NOW(), NOW(), '%s', 'simpatix10', %d, %d);" % (VERSION, os.getpid(), len(self.m_clusterStatus.m_clusterNodes))
print(sqlCommand)
conn.query(sqlCommand)
# initialize the energy savings table
sqlCommand = "INSERT INTO session_to_energy_savings (session_id, energy_savings_kwh) VALUES (%d,0.0);" % (iSessionId)
print(sqlCommand)
conn.query(sqlCommand)
conn.close()
print('Session Iid = %d' % iSessionId)
return iSessionId
def updateSessionEnergyConsumptionInDatabase(self):
conn = MySQLdb.connect('simpatix10', 'root', '', 'clustercontroller')
assert conn
# update energy savings for the current session
sqlCommand = "UPDATE session_to_energy_savings SET energy_savings_kwh=%f WHERE session_id=%d;" % (jouleToKwh(self.m_clusterStatus.getEnergySavings()), self.m_iSessionId)
print(sqlCommand)
conn.query(sqlCommand)
# update the end time of the current session
sqlCommand = "UPDATE sessions_desc SET end_time=NOW() WHERE session_id=%d;" % (self.m_iSessionId)
print(sqlCommand)
conn.query(sqlCommand)
conn.close()
def setControlOnMachine(self, machineName, bControl):
"""
adds or removes the control of ClusterController on the given machine
"""
self.m_clusterStatus.setControlOnMachine(machineName, bControl)
def run(self):
"""
"""
self.m_iSessionId = self.storeSessionInDatabase()
log("storeSessionInDatabase completed")
DELAY_BETWEEN_MEASURES = 10 # in seconds
self.m_clusterStatus.startReadingThreads()
self.m_webServer.start()
while not self.m_clusterStatus.isReady():
log('waiting for system to be ready')
time.sleep(1)
None
logInfo('ClusterController::run : cluster initial readings have completed')
startTime = time.localtime()
while not self.m_bStop:
currentTime = time.time()
# clusterStatus.m_nodesStatus['simpatix10'].dump()
if (not self.m_lastEnergyStatusLogTime) or (currentTime > (self.m_lastEnergyStatusLogTime + self.DELAY_BETWEEN_ENERGY_STATUS_LOGS)):
iNumMachines = len(self.m_clusterStatus.m_clusterNodes)
iNumMachinesOn = 0
iNumSleepingMachines = 0
for machine in self.m_clusterStatus.m_clusterNodes.values():
ePowerState = machine.getPowerState()
if ePowerState == PowerState.ON:
iNumMachinesOn += 1
elif ePowerState == PowerState.SLEEP:
iNumSleepingMachines += 1
logInfo('%d machines (%d ON, %d SLEEPING)' % (iNumMachines, iNumMachinesOn, iNumSleepingMachines))
iNumSlots = self.m_clusterStatus.getNumControlledSlots()
iNumUsedSlots = self.m_clusterStatus.getNumUsedSlots()
iNumWastedSlots = self.m_clusterStatus.getNumWastedSlots()
iNumSleepingSlots = self.m_clusterStatus.getNumSleepingSlots()
logInfo('%d slots (%d used, %d wasted, %d sleeping)' % (iNumSlots, iNumUsedSlots, iNumWastedSlots, iNumSleepingSlots))
logInfo('cluster estimated power consumption : %f W (saving from cluster controller : %f W)' % (self.m_clusterStatus.getCurrentPowerConsumption(), self.m_clusterStatus.getCurrentPowerSavings()))
logInfo('cluster estimated energy consumption since %s : %f kWh (saving from cluster controller : %f kWh)' % (time.asctime(startTime), jouleToKwh(self.m_clusterStatus.getEnergyConsumption()), jouleToKwh(self.m_clusterStatus.getEnergySavings())))
self.updateSessionEnergyConsumptionInDatabase()
self.m_lastEnergyStatusLogTime = currentTime
self.updateNormalState()
time.sleep(DELAY_BETWEEN_MEASURES)
self.m_clusterStatus.stopReadingThreads()
def wakeUpMachinesForPendingJobs(self): def storeClusterNodeStatus(clusterNodeStatus):
listOfMachinesThatNeedWakeUp = [] # conn = MySQLdb.connect('simpatix10', 'measures_writer', '', 'simpa_measurements')
conn = MySQLdb.connect('simpatix10', 'root', '', 'simpa_measurements')
assert conn
# conn.query("""INSERT INTO `fan_rpm_logs` (`fan_id`, `rpm`, `date`) VALUES ('titi', 2000, NOW());""")
'''
conn.query("""SELECT * FROM fan_rpm_logs""")
r=conn.store_result()
print r.fetch_row()[0]
'''
for key, sensor in clusterNodeStatus.m_sensors.items():
sensorId = clusterNodeStatus.m_clusterNodeName + '_' + sensor.m_name
if sensor.typeName() == 'Fan':
sqlCommand = """INSERT INTO `fan_rpm_logs` (`fan_id`, `rpm`, `date`) VALUES ('""" + sensorId + """', """ + str(sensor.m_rpms) + """, NOW());"""
print(sqlCommand)
conn.query(sqlCommand)
elif sensor.typeName() == 'Temperature':
sqlCommand = """INSERT INTO `temperature_logs` (`temp_sensor_id`, `temperature`, `date`) VALUES ('""" + sensorId + """', """ + str(sensor.m_temperature) + """, NOW());"""
print(sqlCommand)
conn.query(sqlCommand)
else:
assert False
conn.close()
self.m_clusterStatus.m_lock.acquire()
pendingJobs = self.m_clusterStatus.getPendingJobs()
"""
logInfo('pending jobs :')
for job in pendingJobs.values():
logInfo('\t%d' % job.getId().asStr())
"""
if len(pendingJobs) != 0:
self.m_machinesThatNeedWakeUp = self.m_slotAllocator.getMachinesThatNeedWakeUp( pendingJobs, self.m_clusterStatus )
if len(self.m_machinesThatNeedWakeUp) == 0:
None
#logInfo('ClusterController::updateNormalState : no machine needs waking up' )
else:
listOfMachinesThatNeedWakeUp = self.m_machinesThatNeedWakeUp.values() # duplicate the list so that we don't iterate on m_machinesThatNeedWakeUp, which would cause a runtime error because callbacks alter m_machinesThatNeedWakeUp
for machine in listOfMachinesThatNeedWakeUp:
logInfo('ClusterController::wakeUpMachinesForPendingJobs : requesting wake up for '+machine.getName() )
machine.requestWakeUp( WakeUpCompleteNotifier( machine.getName(), self ) )
self.m_clusterStatus.m_lock.release()
if len(listOfMachinesThatNeedWakeUp) != 0:
# hack : wait until the wakeup requests are handled so that a later sleep request doesn't cancel it
# and also wait for the jobs to come in
while self.getNumPendingWakeUps() > 0:
time.sleep(1)
iSGE_CHEK_RUNNABLE_JOBS_DELAY = 60 * 5 # max time it takes for sge between the fact that a queued job is runnable and SGE actually starting it (I've put a long time here because sometimes, qstat takes a long time to ralise that the machine is available after I wake it up)
logInfo('ClusterController::wakeUpMachinesForPendingJobs : all required machines are awake. Now give %d seconds to SGE to allocate slots.' % iSGE_CHEK_RUNNABLE_JOBS_DELAY)
# wait until SGE has a chance to allocate slots
time.sleep(iSGE_CHEK_RUNNABLE_JOBS_DELAY) # note : this is annoying because it blocks the main thread. This could be improved if we forbid the machines to go to sleep for that much time....
logInfo('ClusterController::wakeUpMachinesForPendingJobs : end of the delay given to SGE to allocate slots')
def updateNormalState( self ):
# attempt to shut down machines that are idle
self.putIdleMachinesToSleep()
# wake up necessary machines if there are pending jobs
self.wakeUpMachinesForPendingJobs()
def storeSessionInDatabase( self ):
conn = MySQLdb.connect('simpatix10', 'clusterctrl', '', 'clustercontroller')
assert(conn)
# retrieve the session id, as it's an auto_increment field
sqlCommand = "SELECT AUTO_INCREMENT FROM information_schema.TABLES WHERE TABLE_SCHEMA = 'clustercontroller' AND TABLE_NAME = 'sessions_desc'"
print sqlCommand
conn.query(sqlCommand)
r=conn.store_result()
iSessionId = r.fetch_row()[0][0]
# stores information about the session
sqlCommand = "INSERT INTO `sessions_desc` (`start_time`, end_time, `program_version`, `machine_name`, `pid`, num_controlled_machines) VALUES (NOW(), NOW(), '%s', 'simpatix10', %d, %d);" % (VERSION, os.getpid(), len(self.m_clusterStatus.m_clusterNodes))
print sqlCommand
conn.query(sqlCommand)
# initialize the energy savings table
sqlCommand = "INSERT INTO session_to_energy_savings (session_id, energy_savings_kwh) VALUES (%d,0.0);" % (iSessionId)
print sqlCommand
conn.query(sqlCommand)
conn.close()
print( 'Session Iid = %d' % iSessionId )
return iSessionId
def updateSessionEnergyConsumptionInDatabase( self ):
conn = MySQLdb.connect('simpatix10', 'root', '', 'clustercontroller')
assert(conn)
# update energy savings for the current session
sqlCommand = "UPDATE session_to_energy_savings SET energy_savings_kwh=%f WHERE session_id=%d;" % ( jouleToKwh(self.m_clusterStatus.getEnergySavings()) ,self.m_iSessionId)
print sqlCommand
conn.query(sqlCommand)
# update the end time of the current session
sqlCommand = "UPDATE sessions_desc SET end_time=NOW() WHERE session_id=%d;" % (self.m_iSessionId)
print sqlCommand
conn.query(sqlCommand)
conn.close()
def setControlOnMachine(self, machineName, bControl):
"""
adds or removes the control of ClusterController on the given machine
"""
self.m_clusterStatus.setControlOnMachine(machineName, bControl)
def run( self ):
"""
"""
self.m_iSessionId = self.storeSessionInDatabase()
log("storeSessionInDatabase completed")
DELAY_BETWEEN_MEASURES = 10 # in seconds
self.m_clusterStatus.startReadingThreads()
self.m_webServer.start()
while not self.m_clusterStatus.isReady():
log('waiting for system to be ready')
time.sleep(1)
None
logInfo('ClusterController::run : cluster initial readings have completed')
startTime = time.localtime()
while not self.m_bStop:
currentTime = time.time()
#clusterStatus.m_nodesStatus['simpatix10'].dump()
if (not self.m_lastEnergyStatusLogTime) or (currentTime > (self.m_lastEnergyStatusLogTime +self.DELAY_BETWEEN_ENERGY_STATUS_LOGS)):
iNumMachines = len(self.m_clusterStatus.m_clusterNodes)
iNumMachinesOn = 0
iNumSleepingMachines = 0
for machine in self.m_clusterStatus.m_clusterNodes.values():
ePowerState = machine.getPowerState()
if ePowerState == PowerState.ON:
iNumMachinesOn+=1
elif ePowerState == PowerState.SLEEP:
iNumSleepingMachines+=1
logInfo('%d machines (%d ON, %d SLEEPING)' % (iNumMachines, iNumMachinesOn, iNumSleepingMachines))
iNumSlots = self.m_clusterStatus.getNumControlledSlots()
iNumUsedSlots = self.m_clusterStatus.getNumUsedSlots()
iNumWastedSlots = self.m_clusterStatus.getNumWastedSlots()
iNumSleepingSlots = self.m_clusterStatus.getNumSleepingSlots()
logInfo('%d slots (%d used, %d wasted, %d sleeping)' % (iNumSlots, iNumUsedSlots, iNumWastedSlots, iNumSleepingSlots ))
logInfo('cluster estimated power consumption : %f W (saving from cluster controller : %f W)' % (self.m_clusterStatus.getCurrentPowerConsumption(), self.m_clusterStatus.getCurrentPowerSavings()) )
logInfo('cluster estimated energy consumption since %s : %f kWh (saving from cluster controller : %f kWh)' % (time.asctime(startTime), jouleToKwh(self.m_clusterStatus.getEnergyConsumption()), jouleToKwh(self.m_clusterStatus.getEnergySavings())))
self.updateSessionEnergyConsumptionInDatabase()
self.m_lastEnergyStatusLogTime = currentTime
self.updateNormalState()
time.sleep(DELAY_BETWEEN_MEASURES)
self.m_clusterStatus.stopReadingThreads()
def storeClusterNodeStatus( clusterNodeStatus ):
#conn = MySQLdb.connect('simpatix10', 'measures_writer', '', 'simpa_measurements')
conn = MySQLdb.connect('simpatix10', 'root', '', 'simpa_measurements')
assert(conn)
#conn.query("""INSERT INTO `fan_rpm_logs` (`fan_id`, `rpm`, `date`) VALUES ('titi', 2000, NOW());""")
'''
conn.query("""SELECT * FROM fan_rpm_logs""")
r=conn.store_result()
print r.fetch_row()[0]
'''
for key, sensor in clusterNodeStatus.m_sensors.items():
sensorId = clusterNodeStatus.m_clusterNodeName + '_' + sensor.m_name
if sensor.typeName() == 'Fan':
sqlCommand = """INSERT INTO `fan_rpm_logs` (`fan_id`, `rpm`, `date`) VALUES ('"""+sensorId+"""', """+str(sensor.m_rpms)+""", NOW());"""
print sqlCommand
conn.query(sqlCommand)
elif sensor.typeName() == 'Temperature':
sqlCommand = """INSERT INTO `temperature_logs` (`temp_sensor_id`, `temperature`, `date`) VALUES ('"""+sensorId+"""', """+str(sensor.m_temperature)+""", NOW());"""
print sqlCommand
conn.query(sqlCommand)
else:
assert(False)
conn.close()
if __name__ == '__main__': if __name__ == '__main__':
#Lib.Util.sendTextMail( 'SimpaCluster <guillaume.raffy@univ-rennes1.fr>', 'guillaume.raffy@univ-rennes1.fr', 'mail subject', 'mail content') # Lib.Util.sendTextMail('SimpaCluster <guillaume.raffy@univ-rennes1.fr>', 'guillaume.raffy@univ-rennes1.fr', 'mail subject', 'mail content')
try: try:
logInfo('ClusterController v. %s starting....' % VERSION) logInfo('ClusterController v. %s starting....' % VERSION)
#executeCommand('ping -o -t 1 simpatix310 > /dev/null') # executeCommand('ping -o -t 1 simpatix310 > /dev/null')
#print executeCommand('ssh simpatix10 "ipmitool sensor"') # print executeCommand('ssh simpatix10 "ipmitool sensor"')
#assert False, 'prout' # assert False, 'prout'
controller = ClusterController() controller = ClusterController()
controller.run() controller.run()
#machineNameToMacAddress( 'simpatix10' ) # machineNameToMacAddress('simpatix10')
#except AssertionError, error: # except AssertionError, error:
#except KeyboardInterrupt, error: # except KeyboardInterrupt, error:
except BaseException, exception: # catches all exceptions, including the ctrl+C (KeyboardInterrupt) except BaseException as exception: # catches all exceptions, including the ctrl+C (KeyboardInterrupt)
Util.onException(exception) onException(exception)

238
cocluto/ClusterController/ClusterNode.py
View File

@ -1,140 +1,142 @@
import threading import threading
from PowerState import * from PowerState import PowerState, PowerStateToStr
from ClusterNodeStatusUpdater import * from ClusterNodeStatusUpdater import ClusterNodeStatusUpdater
import Lib.Util import Lib.Util
import Lib.SimpaDbUtil import Lib.SimpaDbUtil
from Log import logInfo, logWarning
from datetime import datetime
from datetime import *
class ClusterNode: class ClusterNode:
""" """
the state of a machine node the state of a machine node
""" """
def __init__( self, machineName, cluster, gridEngine ): def __init__(self, machineName, cluster, gridEngine):
self.m_name = machineName self.m_name = machineName
self.m_cluster = cluster # the cluster this machine belongs to self.m_cluster = cluster # the cluster this machine belongs to
self.m_requestedPowerState = PowerState.ON self.m_requestedPowerState = PowerState.ON
self.m_powerState = PowerState.UNKNOWN self.m_powerState = PowerState.UNKNOWN
self.m_lastPowerStateTime = None # time at which the last value of self.m_powerState has been set self.m_lastPowerStateTime = None # time at which the last value of self.m_powerState has been set
self.m_machineStatusUpdater = ClusterNodeStatusUpdater( machineName, self, gridEngine ) self.m_machineStatusUpdater = ClusterNodeStatusUpdater(machineName, self, gridEngine)
self.m_energyConsumption = 0.0 # estimate of the energy consumption of this machine since the start of cluster controller (in joules) self.m_energyConsumption = 0.0 # estimate of the energy consumption of this machine since the start of cluster controller (in joules)
self.m_energySavings = 0.0 # estimate of the energy savings on this machine caused by the cluster controller since it started (in joules) self.m_energySavings = 0.0 # estimate of the energy savings on this machine caused by the cluster controller since it started (in joules)
def getName( self ): def getName(self):
return self.m_name return self.m_name
def isReady( self ): def isReady(self):
if self.m_powerState == PowerState.UNKNOWN: if self.m_powerState == PowerState.UNKNOWN:
#logInfo( self.m_name + ' is not ready (waiting for power state)' ) # logInfo(self.m_name + ' is not ready (waiting for power state)')
return False return False
if self.m_powerState == PowerState.ON: if self.m_powerState == PowerState.ON:
return True return True
#log( self.m_name + ' is ready' ) # log(self.m_name + ' is ready')
return True return True
def getPowerState( self ): def getPowerState(self):
return self.m_powerState return self.m_powerState
def setShouldAlwaysBeOn( self ): def setShouldAlwaysBeOn(self):
self.m_machineStatusUpdater.setShouldAlwaysBeOn( ) self.m_machineStatusUpdater.setShouldAlwaysBeOn()
self.setPowerState( PowerState.ON ) self.setPowerState(PowerState.ON)
def setPowerState( self, powerState ): def setPowerState(self, powerState):
bUpdateRequiredChecks = False bUpdateRequiredChecks = False
if self.m_powerState == PowerState.UNKNOWN: if self.m_powerState == PowerState.UNKNOWN:
logInfo('ClusterNode::setPowerState : '+self.m_name+'\'s power state has been initialized to '+PowerStateToStr( powerState )) logInfo('ClusterNode::setPowerState : ' + self.m_name + '\'s power state has been initialized to ' + PowerStateToStr(powerState))
self.m_powerState = powerState self.m_powerState = powerState
self.m_lastPowerStateTime = datetime.now() self.m_lastPowerStateTime = datetime.now()
bUpdateRequiredChecks = True bUpdateRequiredChecks = True
else: else:
# update the estimation of energy consumption # update the estimation of energy consumption
self.updateEnergyMeasurements() self.updateEnergyMeasurements()
# then change the power state # then change the power state
if self.m_powerState != powerState: if self.m_powerState != powerState:
logInfo('ClusterNode::setPowerState : '+self.m_name+'\'s power state has been changed to '+PowerStateToStr( powerState )) logInfo('ClusterNode::setPowerState : ' + self.m_name + '\'s power state has been changed to ' + PowerStateToStr(powerState))
self.m_powerState = powerState self.m_powerState = powerState
self.m_lastPowerStateTime = datetime.now() self.m_lastPowerStateTime = datetime.now()
bUpdateRequiredChecks = True bUpdateRequiredChecks = True
if bUpdateRequiredChecks: if bUpdateRequiredChecks:
if self.m_powerState == PowerState.ON: if self.m_powerState == PowerState.ON:
self.m_machineStatusUpdater.m_bCheckPowerState = True self.m_machineStatusUpdater.m_bCheckPowerState = True
self.m_machineStatusUpdater.m_bCheckSensors = True self.m_machineStatusUpdater.m_bCheckSensors = True
elif self.m_powerState == PowerState.OFF: elif self.m_powerState == PowerState.OFF:
self.m_machineStatusUpdater.m_bCheckPowerState = True self.m_machineStatusUpdater.m_bCheckPowerState = True
self.m_machineStatusUpdater.m_bCheckSensors = False self.m_machineStatusUpdater.m_bCheckSensors = False
elif self.m_powerState == PowerState.SLEEP: elif self.m_powerState == PowerState.SLEEP:
self.m_machineStatusUpdater.m_bCheckPowerState = True self.m_machineStatusUpdater.m_bCheckPowerState = True
self.m_machineStatusUpdater.m_bCheckSensors = False self.m_machineStatusUpdater.m_bCheckSensors = False
elif self.m_powerState == PowerState.UNPLUGGED: elif self.m_powerState == PowerState.UNPLUGGED:
self.m_machineStatusUpdater.m_bCheckPowerState = True self.m_machineStatusUpdater.m_bCheckPowerState = True
self.m_machineStatusUpdater.m_bCheckSensors = False self.m_machineStatusUpdater.m_bCheckSensors = False
else: else:
assert( False ) assert False
def onNewPowerStateReading( self, powerState ): def onNewPowerStateReading(self, powerState):
""" """
called when a new powerstate reading arrives called when a new powerstate reading arrives
""" """
if powerState != self.getPowerState(): if powerState != self.getPowerState():
if self.getPowerState() != PowerState.UNKNOWN: if self.getPowerState() != PowerState.UNKNOWN:
logWarning('ClusterNode::onNewPowerStateReading : '+self.m_name+'\'s power state has been (manually it seems) changed to '+PowerStateToStr( powerState )) logWarning('ClusterNode::onNewPowerStateReading : ' + self.m_name + '\'s power state has been (manually it seems) changed to ' + PowerStateToStr(powerState))
self.setPowerState( powerState ) self.setPowerState(powerState)
def getPowerConsumptionForPowerState( self, ePowerState ): def getPowerConsumptionForPowerState(self, ePowerState):
""" """
returns the power consumption estimation (in watts) of this machine for the given power state returns the power consumption estimation (in watts) of this machine for the given power state
""" """
fCurrentIntensity = 0.0 fCurrentIntensity = 0.0
fCurrentVoltage = 220.0 fCurrentVoltage = 220.0
# noticed on 26.08.2009 that putting 22 machines from sleep to on eats 17 A, resulting in difference of 0.77 A per machine # noticed on 26.08.2009 that putting 22 machines from sleep to on eats 17 A, resulting in difference of 0.77 A per machine
if ePowerState == PowerState.ON: if ePowerState == PowerState.ON:
fCurrentIntensity = 0.9 # value when the machine is doing nothing fCurrentIntensity = 0.9 # value when the machine is doing nothing
elif ePowerState == PowerState.OFF: elif ePowerState == PowerState.OFF:
fCurrentIntensity = 0.1 fCurrentIntensity = 0.1
elif ePowerState == PowerState.SLEEP: elif ePowerState == PowerState.SLEEP:
fCurrentIntensity = 0.1 fCurrentIntensity = 0.1
elif ePowerState == PowerState.UNPLUGGED: elif ePowerState == PowerState.UNPLUGGED:
fCurrentIntensity = 0.0 fCurrentIntensity = 0.0
else: else:
assert(False) assert False
return fCurrentIntensity * fCurrentVoltage return fCurrentIntensity * fCurrentVoltage
def updateEnergyMeasurements( self ): def updateEnergyMeasurements(self):
timeInterval = datetime.now() - self.m_lastPowerStateTime timeInterval = datetime.now() - self.m_lastPowerStateTime
self.m_energyConsumption += self.getPowerConsumptionForPowerState( self.m_powerState ) * timeInterval.seconds self.m_energyConsumption += self.getPowerConsumptionForPowerState(self.m_powerState) * timeInterval.seconds
self.m_energySavings += ( self.getPowerConsumptionForPowerState( PowerState.ON ) - self.getPowerConsumptionForPowerState( self.m_powerState ) ) * timeInterval.seconds self.m_energySavings += (self.getPowerConsumptionForPowerState(PowerState.ON) - self.getPowerConsumptionForPowerState(self.m_powerState)) * timeInterval.seconds
self.m_lastPowerStateTime = datetime.now() self.m_lastPowerStateTime = datetime.now()
#logDebug('energy savings on %s : %f J' %(self.getName(), self.m_energySavings)) # logDebug('energy savings on %s : %f J' %(self.getName(), self.m_energySavings))
def getEnergyConsumption( self ): def getEnergyConsumption(self):
""" """
in joules in joules
""" """
self.updateEnergyMeasurements() self.updateEnergyMeasurements()
return self.m_energyConsumption return self.m_energyConsumption
def getPowerConsumption( self ): def getPowerConsumption(self):
fCurrentPowerConsumption = self.getPowerConsumptionForPowerState( self.m_powerState ) fCurrentPowerConsumption = self.getPowerConsumptionForPowerState(self.m_powerState)
#logDebug('getPowerConsumption of %s : %f (powerstate = %d)' % (self.getName(), fCurrentPowerConsumption, self.m_powerState)) # logDebug('getPowerConsumption of %s : %f (powerstate = %d)' % (self.getName(), fCurrentPowerConsumption, self.m_powerState))
return fCurrentPowerConsumption return fCurrentPowerConsumption
def getEnergySavings( self ): def getEnergySavings(self):
self.updateEnergyMeasurements() self.updateEnergyMeasurements()
return self.m_energySavings return self.m_energySavings
def onSleepFailedBecauseAJobJustArrived( self ): def onSleepFailedBecauseAJobJustArrived(self):
logInfo('%s was scheduled to sleep but the sleep is canceled because it\'s currently executing a new job' % self.m_name) logInfo('%s was scheduled to sleep but the sleep is canceled because it\'s currently executing a new job' % self.m_name)
def requestSleep( self, sleepCompleteNotifier = None ): def requestSleep(self, sleepCompleteNotifier=None):
self.m_machineStatusUpdater.requestSleep( sleepCompleteNotifier ) self.m_machineStatusUpdater.requestSleep(sleepCompleteNotifier)
def requestWakeUp( self, wakeUpCompleteNotifier = None ): def requestWakeUp(self, wakeUpCompleteNotifier=None):
self.m_machineStatusUpdater.requestWakeUp( wakeUpCompleteNotifier ) self.m_machineStatusUpdater.requestWakeUp(wakeUpCompleteNotifier)
def getQueueMachineName( self ): def getQueueMachineName(self):
return self.getCluster().getJobsState().getQueueMachine( self.m_name ).getName() return self.getCluster().getJobsState().getQueueMachine(self.m_name).getName()
assert( self.m_queueName != None ) assert self.m_queueName is not None
return self.m_queueName return self.m_queueName
def getCluster( self ): def getCluster(self):
return self.m_cluster return self.m_cluster

304
cocluto/ClusterController/ClusterNodeStatusUpdater.py
View File

@ -2,187 +2,191 @@ import threading
import time import time
import Lib.Util import Lib.Util
import Lib.SimpaDbUtil import Lib.SimpaDbUtil
import os from PowerState import PowerState
import traceback from Log import logInfo, logDebug
import sys from Util import blockingWakeUpMachine, blockingPutMachineToSleep, getPowerState, onException
from PowerState import *
from QstatParser import *
import Util
class IWakeUpCompleteNotifier: class IWakeUpCompleteNotifier:
""" """
interface for wakeup notifiers interface for wakeup notifiers
""" """
def onWakeUpComplete( self ): def onWakeUpComplete(self):
assert( False ) assert False
class ISleepCompleteNotifier: class ISleepCompleteNotifier:
""" """
interface for sleep notifiers interface for sleep notifiers
""" """
def onSleepComplete( self, bSleepSucceeded ): def onSleepComplete(self, bSleepSucceeded):
assert( False ) assert False
class IRequest: class IRequest:
GO_TO_SLEEP = 1 GO_TO_SLEEP = 1
WAKE_UP = 2 WAKE_UP = 2
CHECK_POWER_STATE = 3 CHECK_POWER_STATE = 3
def __init__( self, requestType ): def __init__(self, requestType):
self.m_type = requestType self.m_type = requestType
def getType( self ): def getType(self):
return self.m_type return self.m_type
def process( self, clusterNodeStatusUpdater ): def process(self, clusterNodeStatusUpdater):
""" """
processes this request processes this request
""" """
assert( False ) # this method is abstract assert False # this method is abstract
class WakeUpRequest( IRequest ):
def __init__( self, wakeUpNotifier ): class WakeUpRequest(IRequest):
IRequest.__init__( self, IRequest.WAKE_UP )
self.m_wakeUpNotifier = wakeUpNotifier
def process( self, clusterNodeStatusUpdater ): def __init__(self, wakeUpNotifier):
assert( clusterNodeStatusUpdater.m_bShouldAlwaysBeOn == False ) # are we attempting to wake up a machine that should always be on ? IRequest.__init__(self, IRequest.WAKE_UP)
logInfo('Handling wakeup request for %s' % clusterNodeStatusUpdater.getName() ) self.m_wakeUpNotifier = wakeUpNotifier
bSuccess = blockingWakeUpMachine( clusterNodeStatusUpdater.getName() )
assert( bSuccess )
# activate the associated machine queue
if clusterNodeStatusUpdater.setQueueActivation( True ):
None # all is ok
else:
assert( False )
clusterNodeStatusUpdater.m_stateLock.acquire()
clusterNodeStatusUpdater.m_clusterNode.setPowerState( PowerState.ON )
clusterNodeStatusUpdater.m_stateLock.release()
if self.m_wakeUpNotifier:
logDebug('ClusterNodeStatusUpdater::run : Sending wakeup notification')
self.m_wakeUpNotifier.onWakeUpComplete()
class SleepRequest( IRequest ): def process(self, clusterNodeStatusUpdater):
assert clusterNodeStatusUpdater.m_bShouldAlwaysBeOn is False # are we attempting to wake up a machine that should always be on ?
logInfo('Handling wakeup request for %s' % clusterNodeStatusUpdater.getName())
bSuccess = blockingWakeUpMachine(clusterNodeStatusUpdater.getName())
assert bSuccess
# activate the associated machine queue
if clusterNodeStatusUpdater.setQueueActivation(True):
pass # all is ok
else:
assert False
clusterNodeStatusUpdater.m_stateLock.acquire()
clusterNodeStatusUpdater.m_clusterNode.setPowerState(PowerState.ON)
clusterNodeStatusUpdater.m_stateLock.release()
if self.m_wakeUpNotifier:
logDebug('ClusterNodeStatusUpdater::run : Sending wakeup notification')
self.m_wakeUpNotifier.onWakeUpComplete()
def __init__( self, sleepCompleteNotifier ):
IRequest.__init__( self, IRequest.GO_TO_SLEEP )
self.m_sleepCompleteNotifier = sleepCompleteNotifier
def process( self, clusterNodeStatusUpdater ): class SleepRequest(IRequest):
assert( clusterNodeStatusUpdater.m_bShouldAlwaysBeOn == False ) # are we attempting to put a machine the should stay on to sleep ?
logInfo('Handling sleep request for %s' % clusterNodeStatusUpdater.getName() )
if clusterNodeStatusUpdater.setQueueActivation( False ):
if clusterNodeStatusUpdater.queueIsEmpty():
if blockingPutMachineToSleep( clusterNodeStatusUpdater.m_clusterNodeName ):
# now we know that the machine is asleep
clusterNodeStatusUpdater.m_stateLock.acquire()
clusterNodeStatusUpdater.m_clusterNode.setPowerState( PowerState.SLEEP )
clusterNodeStatusUpdater.m_stateLock.release()
if self.m_sleepCompleteNotifier:
self.m_sleepCompleteNotifier.onSleepComplete( True )
else:
assert( False )
else:
# reactivate the queue
if not clusterNodeStatusUpdater.setQueueActivation( True ):
assert( False )
clusterNodeStatusUpdater.m_stateLock.acquire()
clusterNodeStatusUpdater.m_clusterNode.setPowerState( PowerState.ON ) # this is necessary to reenable the various cyclic checks that were disabled on sleep request
clusterNodeStatusUpdater.m_stateLock.release()
clusterNodeStatusUpdater.m_clusterNode.onSleepFailedBecauseAJobJustArrived()
if self.m_sleepCompleteNotifier:
self.m_sleepCompleteNotifier.onSleepComplete( False )
else:
assert( False )
class CheckPowerStateRequest( IRequest ): def __init__(self, sleepCompleteNotifier):
IRequest.__init__(self, IRequest.GO_TO_SLEEP)
self.m_sleepCompleteNotifier = sleepCompleteNotifier
def __init__( self ): def process(self, clusterNodeStatusUpdater):
IRequest.__init__( self, IRequest.CHECK_POWER_STATE ) assert not clusterNodeStatusUpdater.m_bShouldAlwaysBeOn # are we attempting to put a machine the should stay on to sleep ?
logInfo('Handling sleep request for %s' % clusterNodeStatusUpdater.getName())
if clusterNodeStatusUpdater.setQueueActivation(False):
if clusterNodeStatusUpdater.queueIsEmpty():
if blockingPutMachineToSleep(clusterNodeStatusUpdater.m_clusterNodeName):
# now we know that the machine is asleep
clusterNodeStatusUpdater.m_stateLock.acquire()
clusterNodeStatusUpdater.m_clusterNode.setPowerState(PowerState.SLEEP)
clusterNodeStatusUpdater.m_stateLock.release()
if self.m_sleepCompleteNotifier:
self.m_sleepCompleteNotifier.onSleepComplete(True)
else:
assert False
else:
# reactivate the queue
if not clusterNodeStatusUpdater.setQueueActivation(True):
assert False
clusterNodeStatusUpdater.m_stateLock.acquire()
clusterNodeStatusUpdater.m_clusterNode.setPowerState(PowerState.ON) # this is necessary to reenable the various cyclic checks that were disabled on sleep request
clusterNodeStatusUpdater.m_stateLock.release()
clusterNodeStatusUpdater.m_clusterNode.onSleepFailedBecauseAJobJustArrived()
if self.m_sleepCompleteNotifier:
self.m_sleepCompleteNotifier.onSleepComplete(False)
else:
assert False
def process( self, clusterNodeStatusUpdater ):
powerState = Util.getPowerState( clusterNodeStatusUpdater.m_clusterNodeName )
clusterNodeStatusUpdater.m_stateLock.acquire()
clusterNodeStatusUpdater.m_clusterNode.onNewPowerStateReading( powerState )
clusterNodeStatusUpdater.m_lastPowerStateCheckTime = time.time()
clusterNodeStatusUpdater.m_stateLock.release()
class ClusterNodeStatusUpdater( threading.Thread ): class CheckPowerStateRequest(IRequest):
DELAY_BETWEEN_POWERSTATE_CHECKS=5*60 # in seconds
def __init__( self, machineName, clusterNode, gridEngine ): def __init__(self):
threading.Thread.__init__(self) IRequest.__init__(self, IRequest.CHECK_POWER_STATE)
self.m_clusterNodeName = machineName
self.m_clusterNode = clusterNode
self.m_gridEngine = gridEngine
self.m_bStop = False
self.m_lastPowerStateCheckTime = None #time.time()
self.m_bCheckPowerState = True
self.m_stateLock = threading.Lock() # lock that prevents concurrent access to the state of this instance
self.m_bShouldAlwaysBeOn = False # indicates that the machine should never go to sleep or off for whatever reason (eg simpatix10)
self.m_pendingRequestsQueue = []
def getGridEngine( self ): def process(self, clusterNodeStatusUpdater):
return self.m_gridEngine powerState = getPowerState(clusterNodeStatusUpdater.m_clusterNodeName)
clusterNodeStatusUpdater.m_stateLock.acquire()
clusterNodeStatusUpdater.m_clusterNode.onNewPowerStateReading(powerState)
clusterNodeStatusUpdater.m_lastPowerStateCheckTime = time.time()
clusterNodeStatusUpdater.m_stateLock.release()
def getName( self ):
return self.m_clusterNodeName
def setShouldAlwaysBeOn( self ): class ClusterNodeStatusUpdater(threading.Thread):
print('%s should always be on' % (self.getName()) ) DELAY_BETWEEN_POWERSTATE_CHECKS = 5 * 60 # in seconds
self.m_bShouldAlwaysBeOn = True
def pushRequest( self, request ): def __init__(self, machineName, clusterNode, gridEngine):
self.m_stateLock.acquire() threading.Thread.__init__(self)
self.m_pendingRequestsQueue.append(request) self.m_clusterNodeName = machineName
self.m_stateLock.release() self.m_clusterNode = clusterNode
self.m_gridEngine = gridEngine
self.m_bStop = False
self.m_lastPowerStateCheckTime = None # time.time()
self.m_bCheckPowerState = True
self.m_stateLock = threading.Lock() # lock that prevents concurrent access to the state of this instance
self.m_bShouldAlwaysBeOn = False # indicates that the machine should never go to sleep or off for whatever reason (eg simpatix10)
self.m_pendingRequestsQueue = []
def popRequest( self ): def getGridEngine(self):
oldestRequest = None return self.m_gridEngine
self.m_stateLock.acquire()
if len(self.m_pendingRequestsQueue) != 0:
oldestRequest = self.m_pendingRequestsQueue.pop(0)
self.m_stateLock.release()
return oldestRequest
def run( self ): def getName(self):
try: return self.m_clusterNodeName
while not self.m_bStop : def setShouldAlwaysBeOn(self):
# handle the oldest request print('%s should always be on' % (self.getName()))
request = self.popRequest() self.m_bShouldAlwaysBeOn = True
if request != None :
request.process( self )
# schedule a power state check if required def pushRequest(self, request):
currentTime = time.time() self.m_stateLock.acquire()
if self.m_bCheckPowerState: self.m_pendingRequestsQueue.append(request)
if not self.m_bShouldAlwaysBeOn: # don't do power checks on such machines because some current implementations of self.m_stateLock.release()
# operations involved might cause the machine to go to sleep
if (not self.m_lastPowerStateCheckTime) or (currentTime > (self.m_lastPowerStateCheckTime + ClusterNodeStatusUpdater.DELAY_BETWEEN_POWERSTATE_CHECKS)):
self.pushRequest( CheckPowerStateRequest() )
time.sleep(1) def popRequest(self):
except BaseException, exception: # catches all exceptions, including the ctrl+C (KeyboardInterrupt) oldestRequest = None
Util.onException(exception) self.m_stateLock.acquire()
if len(self.m_pendingRequestsQueue) != 0:
oldestRequest = self.m_pendingRequestsQueue.pop(0)
self.m_stateLock.release()
return oldestRequest
def requestSleep( self, sleepCompleteNotifier = None ): def run(self):
assert( self.m_bShouldAlwaysBeOn == False ) try:
self.pushRequest( SleepRequest( sleepCompleteNotifier ) )
def requestWakeUp( self, wakeUpNotifier = None ): while not self.m_bStop:
assert( self.m_bShouldAlwaysBeOn == False ) # handle the oldest request
self.pushRequest( WakeUpRequest( wakeUpNotifier ) ) request = self.popRequest()
if request is not None:
request.process(self)
def getQueueMachineName( self ): # schedule a power state check if required
return self.m_clusterNode.getQueueMachineName() currentTime = time.time()
if self.m_bCheckPowerState:
if not self.m_bShouldAlwaysBeOn: # don't do power checks on such machines because some current implementations of
# operations involved might cause the machine to go to sleep
if (not self.m_lastPowerStateCheckTime) or (currentTime > (self.m_lastPowerStateCheckTime + ClusterNodeStatusUpdater.DELAY_BETWEEN_POWERSTATE_CHECKS)):
self.pushRequest(CheckPowerStateRequest())
def setQueueActivation( self, bEnable ): time.sleep(1)
""" except BaseException as exception: # catches all exceptions, including the ctrl+C (KeyboardInterrupt)
@return true on success, false otherwise onException(exception)
"""
return self.getGridEngine().setQueueInstanceActivation( self.getQueueMachineName(), bEnable )
def queueIsEmpty( self ): def requestSleep(self, sleepCompleteNotifier=None):
return self.getGridEngine().queueIsEmpty( self.getName() ) assert not self.m_bShouldAlwaysBeOn
self.pushRequest(SleepRequest(sleepCompleteNotifier))
def requestWakeUp(self, wakeUpNotifier=None):
assert self.m_bShouldAlwaysBeOn is False
self.pushRequest(WakeUpRequest(wakeUpNotifier))
def getQueueMachineName(self):
return self.m_clusterNode.getQueueMachineName()
def setQueueActivation(self, bEnable):
"""
@return true on success, false otherwise
"""
return self.getGridEngine().setQueueInstanceActivation(self.getQueueMachineName(), bEnable)
def queueIsEmpty(self):
return self.getGridEngine().queueIsEmpty(self.getName())

362
cocluto/ClusterController/ClusterStatus.py
View File

@ -1,209 +1,209 @@
import threading import threading
from JobsStateUpdater import * from JobsStateUpdater import JobsStateUpdater
import Lib.Util import Lib.Util
import Lib.SimpaDbUtil import Lib.SimpaDbUtil
from ClusterNode import * from ClusterNode import ClusterNode
from Log import logInfo, logError
from PowerState import PowerState
import time import time
class ClusterStatus: class ClusterStatus:
""" """
The current state (jobs, sensors) of the cluster The current state (jobs, sensors) of the cluster
@param gridEngine the interface to the batch job tool (in our case it's sun grid engine) @param gridEngine the interface to the batch job tool (in our case it's sun grid engine)
""" """
def __init__(self, gridEngine): def __init__(self, gridEngine):
self.m_gridEngine = gridEngine self.m_gridEngine = gridEngine
self.m_clusterNodes = {} self.m_clusterNodes = {}
self.m_lock = threading.Lock() # to prevent concurrent access to this instance self.m_lock = threading.Lock() # to prevent concurrent access to this instance
self.m_jobsStateUpdater = JobsStateUpdater( self ) self.m_jobsStateUpdater = JobsStateUpdater(self)
self.m_jobsState = None self.m_jobsState = None
#self.m_controlledMachineNames = [ 'simpatix30' ] # self.m_controlledMachineNames = ['simpatix30']
self.m_controlledMachineNames = [] # [ 'simpatix30' ] self.m_controlledMachineNames = [] # ['simpatix30']
if False: if False:
for iMachine in range(11, 40): for iMachine in range(11, 40):
if (iMachine == 31) or (iMachine == 32): if (iMachine == 31) or (iMachine == 32):
continue # these machines don't seem to be able to go to sleep properly (bug 00000010) continue # these machines don't seem to be able to go to sleep properly (bug 00000010)
if (iMachine == 18): if (iMachine == 18):
continue # this machine needs maintenance (restarting because it's very slow for an unknown reason) continue # this machine needs maintenance (restarting because it's very slow for an unknown reason)
self.m_controlledMachineNames.append( 'simpatix%d' % iMachine ) self.m_controlledMachineNames.append('simpatix%d' % iMachine)
nodeNames = Lib.SimpaDbUtil.getClusterMachinesNames() nodeNames = Lib.SimpaDbUtil.getClusterMachinesNames()
for nodeName in nodeNames: for nodeName in nodeNames:
if nodeName in self.m_controlledMachineNames: if nodeName in self.m_controlledMachineNames:
logInfo( 'machine %s is under the cluster controller\'s control' % nodeName ) logInfo('machine %s is under the cluster controller\'s control' % nodeName)
clusterNode = ClusterNode( nodeName, self, gridEngine ) clusterNode = ClusterNode(nodeName, self, gridEngine)
if nodeName == 'simpatix10': if nodeName == 'simpatix10':
clusterNode.setShouldAlwaysBeOn() clusterNode.setShouldAlwaysBeOn()
self.m_clusterNodes[ nodeName ] = clusterNode self.m_clusterNodes[nodeName] = clusterNode
return return
def setControlOnMachine(self, machineName, bControl):
if bControl:
# add machineName under control of ClusterController
for k, v in self.m_clusterNodes.items():
if v.getName() == machineName:
return # nothing to do : machineName is already under the control of ClusterController
def setControlOnMachine(self, machineName, bControl): clusterNode = ClusterNode(machineName, self, self.m_gridEngine)
if bControl: if machineName == 'simpatix10':
# add machineName under control of ClusterController clusterNode.setShouldAlwaysBeOn()
for k, v in self.m_clusterNodes.items(): self.m_clusterNodes[machineName] = clusterNode
if v.getName() == machineName : clusterNode.m_machineStatusUpdater.start()
return # nothing to do : machineName is already under the control of ClusterController else:
# remove machineName from control of ClusterController
clusterNode = self.m_clusterNodes.get(machineName)
if clusterNode:
clusterNode.m_machineStatusUpdater.m_bStop = True
clusterNode.m_machineStatusUpdater.join()
self.m_clusterNodes.pop(machineName)
clusterNode = ClusterNode( machineName, self, self.m_gridEngine ) def getGridEngine(self):
if machineName == 'simpatix10': return self.m_gridEngine
clusterNode.setShouldAlwaysBeOn()
self.m_clusterNodes[ machineName ] = clusterNode
clusterNode.m_machineStatusUpdater.start()
else:
# remove machineName from control of ClusterController
clusterNode = self.m_clusterNodes.get(machineName)
if clusterNode:
clusterNode.m_machineStatusUpdater.m_bStop = True
clusterNode.m_machineStatusUpdater.join()
self.m_clusterNodes.pop(machineName)
def getGridEngine( self ): def getMachines(self):
return self.m_gridEngine return self.m_clusterNodes
def getMachines( self ): def startReadingThreads(self):
return self.m_clusterNodes for k, v in self.m_clusterNodes.items():
v.m_machineStatusUpdater.start()
self.m_jobsStateUpdater.start()
def startReadingThreads( self ): def stopReadingThreads(self):
for k, v in self.m_clusterNodes.items(): for k, v in self.m_clusterNodes.items():
v.m_machineStatusUpdater.start() v.m_machineStatusUpdater.m_bStop = True
self.m_jobsStateUpdater.start() v.m_machineStatusUpdater.join()
self.m_jobsStateUpdater.m_bStop = True
self.m_jobsStateUpdater.join()
def stopReadingThreads( self ): def onNewJobsState(self, newJobsState):
for k, v in self.m_clusterNodes.items(): # logDebug('ClusterStatus::onNewJobsState : attempting to acquire lock to access m_jobsState')
v.m_machineStatusUpdater.m_bStop = True self.m_lock.acquire()
v.m_machineStatusUpdater.join() # logDebug('ClusterStatus::onNewJobsState : got lock to access m_jobsState')
self.m_jobsStateUpdater.m_bStop = True self.m_jobsState = newJobsState
self.m_jobsStateUpdater.join() self.m_lock.release()
def onNewJobsState( self, newJobsState ): def getJobsOnMachine(self, machineName):
#logDebug( 'ClusterStatus::onNewJobsState : attempting to acquire lock to access m_jobsState' ) return self.m_jobsState.getJobsOnMachine(machineName)
self.m_lock.acquire()
#logDebug( 'ClusterStatus::onNewJobsState : got lock to access m_jobsState' )
self.m_jobsState = newJobsState
self.m_lock.release()
def getJobsOnMachine( self, machineName ): def isReady(self):
return self.m_jobsState.getJobsOnMachine( machineName ) for k, v in self.m_clusterNodes.items():
if not v.isReady():
logInfo('ClusterStatus::isReady : not ready because of ' + v.getName())
return False
# log('ClusterStatus::isReady() : '+k+' is ready')
# assert(False)
if self.m_jobsState is None:
logInfo('ClusterStatus::isReady : not ready because waiting for jobs state')
return False
return True
def isReady( self ): def getIdleMachines(self):
for k, v in self.m_clusterNodes.items(): assert self.isReady
if not v.isReady(): bBUG_00000009_IS_STILL_ALIVE = True
logInfo( 'ClusterStatus::isReady : not ready because of ' + v.getName() ) if bBUG_00000009_IS_STILL_ALIVE:
return False currentTime = time.time()
#log('ClusterStatus::isReady() : '+k+' is ready') fJOBS_STATE_MAX_ALLOWED_AGE = 3600
#assert( False ) fJobsStateAge = currentTime - self.m_jobsState.getTime()
if self.m_jobsState == None: if fJobsStateAge > fJOBS_STATE_MAX_ALLOWED_AGE:
logInfo( 'ClusterStatus::isReady : not ready because waiting for jobs state' ) logError('ClusterStatus::getIdleMachines : age of jobs state is too old (%f s). This is bug 00000009.' % (fJobsStateAge))
return False assert False
return True idleMachines = {}
for machineName, machine in self.m_clusterNodes.items():
if machine.getPowerState() == PowerState.ON:
jobsOnThisMachine = self.getJobsOnMachine(machineName)
if len(jobsOnThisMachine) == 0:
idleMachines[machineName] = machine
return idleMachines
def getIdleMachines( self ): def getPendingJobs(self):
assert( self.isReady ) return self.m_jobsState.getPendingJobs()
bBUG_00000009_IS_STILL_ALIVE = True
if bBUG_00000009_IS_STILL_ALIVE:
currentTime = time.time()
fJOBS_STATE_MAX_ALLOWED_AGE = 3600
fJobsStateAge = currentTime - self.m_jobsState.getTime()
if fJobsStateAge > fJOBS_STATE_MAX_ALLOWED_AGE:
logError('ClusterStatus::getIdleMachines : age of jobs state is too old (%f s). This is bug 00000009.' % (fJobsStateAge))
assert( False )
idleMachines = {}
for machineName, machine in self.m_clusterNodes.items():
if machine.getPowerState() == PowerState.ON:
jobsOnThisMachine = self.getJobsOnMachine( machineName )
if len(jobsOnThisMachine) == 0:
idleMachines[ machineName ] = machine
return idleMachines
def getPendingJobs( self ): def getJobsState(self):
return self.m_jobsState.getPendingJobs() return self.m_jobsState
def getJobsState( self ): def queueMachineFitsJobRequirements(self, queueMachine, jobRequirements):
return self.m_jobsState if jobRequirements.m_queues:
bQueueIsInAllowedQueues = False
for queueName in jobRequirements.m_queues:
if queueName == queueMachine.getQueueName():
bQueueIsInAllowedQueues = True
if not bQueueIsInAllowedQueues:
logInfo('queueMachineFitsJobRequirements : queueMachine ' + queueMachine.getName() + ' rejected because it\'s not in the allowed queues')
return False
return True
def queueMachineFitsJobRequirements( self, queueMachine, jobRequirements ): def getEnergyConsumption(self):
if jobRequirements.m_queues: """
bQueueIsInAllowedQueues = False returns an estimate of the energy consumption since the start of the cluster controller (in joules)
for queueName in jobRequirements.m_queues: """
if queueName == queueMachine.getQueueName(): fEnergyConsumption = 0.0
bQueueIsInAllowedQueues = True for machine in self.m_clusterNodes.values():
if not bQueueIsInAllowedQueues: if machine.isReady(): # there are cases where the machine is not ready yet (for example, it's just been added to clustercontroller's control)
logInfo('queueMachineFitsJobRequirements : queueMachine '+queueMachine.getName()+' rejected because it\'s not in the allowed queues') fEnergyConsumption += machine.getEnergyConsumption()
return False return fEnergyConsumption
return True
def getEnergyConsumption( self ): def getEnergySavings(self):
""" """
returns an estimate of the energy consumption since the start of the cluster controller (in joules) returns an estimate of the energy saving since the start of the cluster controller (in joules)
""" """
fEnergyConsumption = 0.0 fEnergySavings = 0.0
for machine in self.m_clusterNodes.values(): for machine in self.m_clusterNodes.values():
if machine.isReady(): # there are cases where the machine is not ready yet (for example, it's just been added to clustercontroller's control) if machine.isReady():
fEnergyConsumption += machine.getEnergyConsumption() fEnergySavings += machine.getEnergySavings()
return fEnergyConsumption return fEnergySavings
def getEnergySavings( self ): def getCurrentPowerConsumption(self):
""" fPowerConsumption = 0.0
returns an estimate of the energy saving since the start of the cluster controller (in joules) for machine in self.m_clusterNodes.values():
""" if machine.isReady():
fEnergySavings = 0.0 fPowerConsumption += machine.getPowerConsumption()
for machine in self.m_clusterNodes.values(): return fPowerConsumption
if machine.isReady():
fEnergySavings += machine.getEnergySavings()
return fEnergySavings
def getCurrentPowerConsumption( self ): def getCurrentPowerSavings(self):
fPowerConsumption = 0.0 fPowerSavings = 0.0
for machine in self.m_clusterNodes.values(): for machine in self.m_clusterNodes.values():
if machine.isReady(): if machine.isReady():
fPowerConsumption += machine.getPowerConsumption() fPowerSavings += machine.getPowerConsumptionForPowerState(PowerState.ON) - machine.getPowerConsumption()
return fPowerConsumption return fPowerSavings
def getCurrentPowerSavings( self ): def getNumControlledSlots(self):
fPowerSavings = 0.0 self.m_lock.acquire()
for machine in self.m_clusterNodes.values(): iNumControlledSlots = 0
if machine.isReady(): for machine in self.m_clusterNodes.values():
fPowerSavings += machine.getPowerConsumptionForPowerState( PowerState.ON ) - machine.getPowerConsumption() queueMachine = self.m_jobsState.getQueueMachine(machine.getName())
return fPowerSavings iNumControlledSlots += queueMachine.getNumSlots()
self.m_lock.release()
return iNumControlledSlots
def getNumControlledSlots( self ): def getNumUsedSlots(self):
self.m_lock.acquire() self.m_lock.acquire()
iNumControlledSlots = 0 iNumUsedSlots = 0
for machine in self.m_clusterNodes.values(): for machine in self.m_clusterNodes.values():
queueMachine = self.m_jobsState.getQueueMachine( machine.getName() ) queueMachine = self.m_jobsState.getQueueMachine(machine.getName())
iNumControlledSlots += queueMachine.getNumSlots() iNumUsedSlotsOnThisMachine = queueMachine.getNumSlots() - self.m_jobsState.getNumFreeSlotsOnQueueMachine(queueMachine)
self.m_lock.release() assert iNumUsedSlotsOnThisMachine >= 0
return iNumControlledSlots iNumUsedSlots += iNumUsedSlotsOnThisMachine
self.m_lock.release()
def getNumUsedSlots( self ): return iNumUsedSlots
self.m_lock.acquire()
iNumUsedSlots = 0
for machine in self.m_clusterNodes.values():
queueMachine = self.m_jobsState.getQueueMachine( machine.getName() )
iNumUsedSlotsOnThisMachine = queueMachine.getNumSlots() - self.m_jobsState.getNumFreeSlotsOnQueueMachine(queueMachine)
assert(iNumUsedSlotsOnThisMachine >= 0)
iNumUsedSlots += iNumUsedSlotsOnThisMachine
self.m_lock.release()
return iNumUsedSlots
def getNumWastedSlots( self ):
self.m_lock.acquire()
iNumWastedSlots = 0
for machine in self.m_clusterNodes.values():
if machine.getPowerState() == PowerState.ON:
queueMachine = self.m_jobsState.getQueueMachine( machine.getName() )
iNumWastedSlots += self.m_jobsState.getNumFreeSlotsOnQueueMachine(queueMachine)
self.m_lock.release()
return iNumWastedSlots
def getNumSleepingSlots( self ):
self.m_lock.acquire()
iNumSleepingSlots = 0
for machine in self.m_clusterNodes.values():
if machine.getPowerState() == PowerState.SLEEP:
queueMachine = self.m_jobsState.getQueueMachine( machine.getName() )
iNumSleepingSlots += self.m_jobsState.getNumFreeSlotsOnQueueMachine(queueMachine)
self.m_lock.release()
return iNumSleepingSlots
def getNumWastedSlots(self):
self.m_lock.acquire()
iNumWastedSlots = 0
for machine in self.m_clusterNodes.values():
if machine.getPowerState() == PowerState.ON:
queueMachine = self.m_jobsState.getQueueMachine(machine.getName())
iNumWastedSlots += self.m_jobsState.getNumFreeSlotsOnQueueMachine(queueMachine)
self.m_lock.release()
return iNumWastedSlots
def getNumSleepingSlots(self):
self.m_lock.acquire()
iNumSleepingSlots = 0
for machine in self.m_clusterNodes.values():
if machine.getPowerState() == PowerState.SLEEP:
queueMachine = self.m_jobsState.getQueueMachine(machine.getName())
iNumSleepingSlots += self.m_jobsState.getNumFreeSlotsOnQueueMachine(queueMachine)
self.m_lock.release()
return iNumSleepingSlots

58
cocluto/ClusterController/Install.py
View File

@ -1,9 +1,9 @@
#!/usr/bin/env python #!/usr/bin/env python
""" """
script that installs ClusterController on simpatix10 script that installs ClusterController on simpatix10
to start ClusterController : to start ClusterController :
launchctl start fr.univ-rennes1.ipr.ClusterController launchctl start fr.univ-rennes1.ipr.ClusterController
""" """
import sys import sys
sys.path.insert(0, '..') sys.path.insert(0, '..')
@ -11,32 +11,32 @@ from Lib.Util import *
import os import os
if __name__ == '__main__': if __name__ == '__main__':
machineName = 'simpatix10' machineName = 'simpatix10'
strThisDir = os.getcwd() strThisDir = os.getcwd()
strPythonDevDir = strThisDir + '/..' strPythonDevDir = strThisDir + '/..'
print( 'installing ClusterController on '+machineName ) print( 'installing ClusterController on '+machineName )
remoteCommand = '' remoteCommand = ''
remoteCommand += 'mkdir -p /usr/local/bin/ipr/Python;' remoteCommand += 'mkdir -p /usr/local/bin/ipr/Python;'
remoteCommand += 'rm -r /usr/local/bin/ipr/Python/Lib;' remoteCommand += 'rm -r /usr/local/bin/ipr/Python/Lib;'
remoteCommand += 'rm -r /usr/local/bin/ipr/Python/ClusterController;' remoteCommand += 'rm -r /usr/local/bin/ipr/Python/ClusterController;'
remoteCommand += 'cp -r %s/Lib /usr/local/bin/ipr/Python/;' % strPythonDevDir remoteCommand += 'cp -r %s/Lib /usr/local/bin/ipr/Python/;' % strPythonDevDir
remoteCommand += 'cp -r %s/ClusterController /usr/local/bin/ipr/Python/;' % strPythonDevDir remoteCommand += 'cp -r %s/ClusterController /usr/local/bin/ipr/Python/;' % strPythonDevDir
remoteCommand += 'cp %s/ClusterController/ClusterController.plist /Library/LaunchDaemons/fr.univ-rennes1.ipr.ClusterController.plist;' % strPythonDevDir remoteCommand += 'cp %s/ClusterController/ClusterController.plist /Library/LaunchDaemons/fr.univ-rennes1.ipr.ClusterController.plist;' % strPythonDevDir
remoteCommand += 'cp -r %s/ClusterController/ClusterControllerLauncher.sh /usr/local/bin/ipr/Python/ClusterController/;' % strPythonDevDir remoteCommand += 'cp -r %s/ClusterController/ClusterControllerLauncher.sh /usr/local/bin/ipr/Python/ClusterController/;' % strPythonDevDir
remoteCommand += 'launchctl unload /Library/LaunchDaemons/fr.univ-rennes1.ipr.ClusterController.plist;' remoteCommand += 'launchctl unload /Library/LaunchDaemons/fr.univ-rennes1.ipr.ClusterController.plist;'
remoteCommand += 'launchctl load /Library/LaunchDaemons/fr.univ-rennes1.ipr.ClusterController.plist;' remoteCommand += 'launchctl load /Library/LaunchDaemons/fr.univ-rennes1.ipr.ClusterController.plist;'
command = 'ssh root@'+ machineName +' "'+remoteCommand+'"' command = 'ssh root@'+ machineName +' "'+remoteCommand+'"'
( returnCode, stdout, stderr ) = executeCommand( command ) ( returnCode, stdout, stderr ) = executeCommand( command )
for strSingleCommand in remoteCommand.split(';'): for strSingleCommand in remoteCommand.split(';'):
print(strSingleCommand) print(strSingleCommand)
print(stdout) print(stdout)
print(stderr) print(stderr)
if returnCode == 0: if returnCode == 0:
print('install succeeded on '+machineName) print('install succeeded on '+machineName)
else: else:
print('install failed on '+machineName+' (see below for detail)') print('install failed on '+machineName+' (see below for detail)')
print stderr print stderr
#assert( False ) #assert( False )

240
cocluto/ClusterController/Job.py
View File

@ -1,130 +1,146 @@
class JobStateFlags: class JobStateFlags:
RUNNING=1 # the job is running RUNNING = 1 # the job is running
WAITING=2 # the job is waiting WAITING = 2 # the job is waiting
QUEUED=4 # not sure what that exactly means but it reflects the q state of jobs as seen in the pending jobs list from qstat -f -u \* QUEUED = 4 # not sure what that exactly means but it reflects the q state of jobs as seen in the pending jobs list from qstat -f -u \*
TRANSFERING=8 TRANSFERING = 8
DELETED=16 DELETED = 16
HOLD=32 HOLD = 32
ERROR=64 ERROR = 64
SUSPENDED=128 SUSPENDED = 128
class ParallelEnvironment: class ParallelEnvironment:
MPI=1 MPI = 1
class JobRequirements: class JobRequirements:
def __init__( self ): def __init__(self):
self.m_numSlots = None self.m_numSlots = None
self.m_strArchitecture = None # machine architecture self.m_strArchitecture = None # machine architecture
self.m_parallelEnvironment = None self.m_parallelEnvironment = None
self.m_queues = None # the list of queues this job is allowed to run on self.m_queues = None # the list of queues this job is allowed to run on
class JobId: class JobId:
""" """
the identifier of a job. the identifier of a job.
We treat each element of a job array as a separate job We treat each element of a job array as a separate job
A single integer is no longer enough to identify a job because all elements in a job array A single integer is no longer enough to identify a job because all elements in a job array
share the same sge job identifier. To uniquely define a job array element, we also use the task id. share the same sge job identifier. To uniquely define a job array element, we also use the task id.
""" """
MAX_NUM_JOBS_IN_ARRAY = 1000000 MAX_NUM_JOBS_IN_ARRAY = 1000000
def __init__( self, iJobId, iJobArrayElementId = None):
if iJobArrayElementId is not None:
assert iJobArrayElementId <= self.MAX_NUM_JOBS_IN_ARRAY
self.m_iJobId = iJobId
self.m_iJobArrayElementId = iJobArrayElementId # None if this identifier does not refer to a job array element
def __hash__( self ): def __init__(self, iJobId, iJobArrayElementId=None):
""" if iJobArrayElementId is not None:
required to use a JobId as a dict hash key assert iJobArrayElementId <= self.MAX_NUM_JOBS_IN_ARRAY
""" self.m_iJobId = iJobId
hash = self.m_iJobId * self.MAX_NUM_JOBS_IN_ARRAY self.m_iJobArrayElementId = iJobArrayElementId # None if this identifier does not refer to a job array element
if self.m_iJobArrayElementId is not None:
hash += self.m_iJobArrayElementId
return hash
def __eq__( self, other ): def __hash__(self):
""" """
required to use a JobId as a dict hash key required to use a JobId as a dict hash key
""" """
if self.m_iJobId != other.m_iJobId: hash = self.m_iJobId * self.MAX_NUM_JOBS_IN_ARRAY
return False if self.m_iJobArrayElementId is not None:
if self.m_iJobArrayElementId != other.m_iJobArrayElementId: hash += self.m_iJobArrayElementId
return False return hash
return True
def isJobArrayElement( self ): def __eq__(self, other):
return (self.m_iJobArrayElementId != None) """
required to use a JobId as a dict hash key
"""
if self.m_iJobId != other.m_iJobId:
return False
if self.m_iJobArrayElementId != other.m_iJobArrayElementId:
return False
return True
def getMainId(self): def isJobArrayElement(self):
return self.m_iJobId return (self.m_iJobArrayElementId is not None)
def asStr( self ): def getMainId(self):
strResult = '%s' % self.m_iJobId return self.m_iJobId
if self.isJobArrayElement():
strResult += '.%d' % self.m_iJobArrayElementId
return strResult
def asStr(self):
strResult = '%s' % self.m_iJobId
if self.isJobArrayElement():
strResult += '.%d' % self.m_iJobArrayElementId
return strResult
class Job: class Job:
def __init__( self, jobId ): def __init__(self, jobId):
self.m_jobId = jobId self.m_jobId = jobId
self.m_startTime = None self.m_startTime = None
self.m_submitTime = None self.m_submitTime = None
self.m_owner = None self.m_owner = None
self.m_scriptName = None self.m_scriptName = None
self.m_slots = {} self.m_slots = {}
self.m_stateFlags = 0 self.m_stateFlags = 0
self.m_jobRequirements = JobRequirements() self.m_jobRequirements = JobRequirements()
self.m_requestedRamPerCore = 0 self.m_requestedRamPerCore = 0
def getId( self ):
return self.m_jobId def getId(self):
def setState( self, state ): return self.m_jobId
self.m_stateFlags = state
def setOwner( self, jobOwner ): def setState(self, state):
if self.m_owner: self.m_stateFlags = state
assert( self.m_owner == jobOwner )
self.m_owner = jobOwner def setOwner(self, jobOwner):
def getOwner( self ): if self.m_owner:
return self.m_owner assert self.m_owner == jobOwner
def setStartTime( self, jobStartTime ): self.m_owner = jobOwner
if self.m_startTime:
assert( self.m_startTime == jobStartTime ) def getOwner(self):
self.m_startTime = jobStartTime return self.m_owner
def setSubmitTime( self, jobSubmitTime ):
if self.m_submitTime: def setStartTime(self, jobStartTime):
assert( self.m_submitTime == jobSubmitTime ) if self.m_startTime:
self.m_submitTime = jobSubmitTime assert self.m_startTime == jobStartTime
def getStartTime( self ): self.m_startTime = jobStartTime
return self.m_startTime
def setScriptName( self, jobScriptName ): def setSubmitTime(self, jobSubmitTime):
if self.m_scriptName: if self.m_submitTime:
assert( self.m_scriptName == jobScriptName ) assert self.m_submitTime == jobSubmitTime
self.m_scriptName = jobScriptName self.m_submitTime = jobSubmitTime
def addSlots( self, queueMachineName, numSlots ):
assert( self.m_slots.get( queueMachineName ) == None ) def getStartTime(self):
if self.m_slots.get( queueMachineName ) == None: return self.m_startTime
self.m_slots[ queueMachineName ] = numSlots
else: def setScriptName(self, jobScriptName):
# should never happen if self.m_scriptName:
self.m_slots[ queueMachineName ] += numSlots assert self.m_scriptName == jobScriptName
def getSlots( self ): self.m_scriptName = jobScriptName
return self.m_slots
def setNumRequiredSlots( self, numSlots ): def addSlots(self, queueMachineName, numSlots):
self.m_jobRequirements.m_numSlots = numSlots assert self.m_slots.get(queueMachineName) is None
def isPending( self ): if self.m_slots.get(queueMachineName) is None:
""" self.m_slots[queueMachineName] = numSlots
returns true if this job is waiting in the queue for whatever reason else:
""" # should never happen
return self.m_stateFlags & JobStateFlags.QUEUED self.m_slots[queueMachineName] += numSlots
def getRequestedRamPerCore( self ):
""" def getSlots(self):
requested RAM per core in bytes return self.m_slots
"""
return self.m_requestedRamPerCore def setNumRequiredSlots(self, numSlots):
def setRequestedRamPerCore( self, requestedRam ): self.m_jobRequirements.m_numSlots = numSlots
"""
requestedRam : requested RAM per core in bytes def isPending(self):
""" """
self.m_requestedRamPerCore=requestedRam returns true if this job is waiting in the queue for whatever reason
"""
return self.m_stateFlags & JobStateFlags.QUEUED
def getRequestedRamPerCore(self):
"""
requested RAM per core in bytes
"""
return self.m_requestedRamPerCore
def setRequestedRamPerCore(self, requestedRam):
"""
requestedRam : requested RAM per core in bytes
"""
self.m_requestedRamPerCore = requestedRam

141
cocluto/ClusterController/JobsState.py
View File

@ -1,85 +1,86 @@
from .Log import * from .Log import *
class JobsState: class JobsState:
""" """
represents a snapshot of the state of SGE jobs as seen by the SGE command "qstat -f -u \*" represents a snapshot of the state of SGE jobs as seen by the SGE command "qstat -f -u \*"
""" """
def __init__( self ): def __init__(self):
self.m_jobs = {} # list of jobs self.m_jobs = {} # list of jobs
self.m_jobArrayJobs = {} # a dictionary of jobs for each job array, indexed by job array id self.m_jobArrayJobs = {} # a dictionary of jobs for each job array, indexed by job array id
self.m_queueMachines = {} # list of queue machines such as allintel.q@simpatix10 self.m_queueMachines = {} # list of queue machines such as allintel.q@simpatix10
self.m_stateTime = None # the time at which the state was snapshot self.m_stateTime = None # the time at which the state was snapshot
def deleteAllJobs( self ): def deleteAllJobs(self):
self.m_jobs = {} self.m_jobs = {}
self.m_jobArrayJobs = {} self.m_jobArrayJobs = {}
def addJob( self, job ): def addJob(self, job):
jobId = job.getId() jobId = job.getId()
self.m_jobs[ jobId ] = job self.m_jobs[jobId] = job
if jobId.isJobArrayElement(): if jobId.isJobArrayElement():
tasks = self.m_jobArrayJobs.get(jobId.m_iJobId) tasks = self.m_jobArrayJobs.get(jobId.m_iJobId)
if tasks == None: if tasks is None:
tasks = {} tasks = {}
self.m_jobArrayJobs[ jobId.m_iJobId ] = tasks self.m_jobArrayJobs[jobId.m_iJobId] = tasks
tasks[jobId] = job tasks[jobId] = job
def getJob( self, jobId ): def getJob(self, jobId):
return self.m_jobs.get( jobId ) return self.m_jobs.get(jobId)
def getJobArrayJobs( self, iJobArrayId ): def getJobArrayJobs(self, iJobArrayId):
return self.m_jobArrayJobs.get( iJobArrayId ) return self.m_jobArrayJobs.get(iJobArrayId)
def setTime( self, stateTime ): def setTime(self, stateTime):
self.m_stateTime = stateTime self.m_stateTime = stateTime
def getTime( self ): def getTime(self):
return self.m_stateTime return self.m_stateTime
def getJobsOnMachine( self, machineName ): def getJobsOnMachine(self, machineName):
jobsOnMachine = {} jobsOnMachine = {}
for jobId, job in self.m_jobs.items(): for jobId, job in self.m_jobs.items():
for queueMachineName, numSlots in job.getSlots().items(): for queueMachineName, numSlots in job.getSlots().items():
jobMachineName = queueMachineName.split('@')[1] jobMachineName = queueMachineName.split('@')[1]
if jobMachineName == machineName: if jobMachineName == machineName:
jobsOnMachine[ jobId ] = job jobsOnMachine[jobId] = job
return jobsOnMachine return jobsOnMachine
def getNumFreeSlotsOnQueueMachine( self, queueMachine ): def getNumFreeSlotsOnQueueMachine(self, queueMachine):
#logInfo('getNumFreeSlotsOnQueueMachine : looking for free slots on queuemachine %s' % queueMachine.getName() ) # logInfo('getNumFreeSlotsOnQueueMachine : looking for free slots on queuemachine %s' % queueMachine.getName())
numUsedSlots = 0 numUsedSlots = 0
for job in self.m_jobs.values(): for job in self.m_jobs.values():
numUsedSlotsByThisJob = job.getSlots().get( queueMachine.getName() ) numUsedSlotsByThisJob = job.getSlots().get(queueMachine.getName())
if numUsedSlotsByThisJob != None: if numUsedSlotsByThisJob is not None:
#logInfo('getNumFreeSlotsOnQueueMachine : job %d uses %d slots' % (job.getId().asStr(), numUsedSlotsByThisJob) ) # logInfo('getNumFreeSlotsOnQueueMachine : job %d uses %d slots' % (job.getId().asStr(), numUsedSlotsByThisJob))
numUsedSlots += numUsedSlotsByThisJob numUsedSlots += numUsedSlotsByThisJob
else: else:
None None
#logInfo('getNumFreeSlotsOnQueueMachine : job %d uses no slot' % job.getId().asStr() ) # logInfo('getNumFreeSlotsOnQueueMachine : job %d uses no slot' % job.getId().asStr())
numFreeSlots = queueMachine.getNumSlots() - numUsedSlots numFreeSlots = queueMachine.getNumSlots() - numUsedSlots
assert( numFreeSlots >= 0 ) assert numFreeSlots >= 0
return numFreeSlots return numFreeSlots
def addQueueMachine( self, queueMachine ): def addQueueMachine(self, queueMachine):
self.m_queueMachines[ queueMachine.getName() ] = queueMachine self.m_queueMachines[queueMachine.getName()] = queueMachine
def getQueueMachine( self, machineName ): def getQueueMachine(self, machineName):
""" """
finds the queue machine associated with a machine finds the queue machine associated with a machine
""" """
queueMachine = None queueMachine = None
for qmName, qm in self.m_queueMachines.items(): for qmName, qm in self.m_queueMachines.items():
if qm.m_machineName == machineName: if qm.m_machineName == machineName:
assert( queueMachine == None ) # to be sure that no more than one queue machine is on a given machine assert queueMachine is None # to be sure that no more than one queue machine is on a given machine
queueMachine = qm queueMachine = qm
return queueMachine return queueMachine
def getQueueMachines( self ): def getQueueMachines(self):
return self.m_queueMachines return self.m_queueMachines
def getPendingJobs( self ): def getPendingJobs(self):
pendingJobs = {} pendingJobs = {}
for jobId, job in self.m_jobs.items(): for jobId, job in self.m_jobs.items():
if job.isPending(): if job.isPending():
pendingJobs[ job.getId() ] = job pendingJobs[job.getId()] = job
return pendingJobs return pendingJobs

44
cocluto/ClusterController/JobsStateUpdater.py
View File

@ -6,30 +6,30 @@ import sys
import time import time
class JobsStateUpdater( threading.Thread ): class JobsStateUpdater( threading.Thread ):
DELAY_BETWEEN_STATUS_CHECKS=10 # in seconds DELAY_BETWEEN_STATUS_CHECKS=10 # in seconds
def __init__( self, clusterStatus ): def __init__( self, clusterStatus ):
threading.Thread.__init__(self) threading.Thread.__init__(self)
self.m_clusterStatus = clusterStatus self.m_clusterStatus = clusterStatus
self.m_bStop = False self.m_bStop = False
def getName( self ): def getName( self ):
return 'JobsStateUpdater' return 'JobsStateUpdater'
def getGridEngine( self ): def getGridEngine( self ):
return self.m_clusterStatus.getGridEngine() return self.m_clusterStatus.getGridEngine()
def updateClusterStatus( self ): def updateClusterStatus( self ):
#log('JobsStateUpdater::updateClusterStatus : start') #log('JobsStateUpdater::updateClusterStatus : start')
jobsState = self.getGridEngine().getCurrentJobsState() jobsState = self.getGridEngine().getCurrentJobsState()
# update the jobs in the cluster status # update the jobs in the cluster status
self.m_clusterStatus.onNewJobsState( jobsState ) self.m_clusterStatus.onNewJobsState( jobsState )
#log('JobsStateUpdater::updateClusterStatus : end') #log('JobsStateUpdater::updateClusterStatus : end')
def run( self ): def run( self ):
try: try:
while not self.m_bStop : while not self.m_bStop :
self.updateClusterStatus() self.updateClusterStatus()
time.sleep(JobsStateUpdater.DELAY_BETWEEN_STATUS_CHECKS) time.sleep(JobsStateUpdater.DELAY_BETWEEN_STATUS_CHECKS)
except BaseException, exception: # catches all exceptions, including the ctrl+C (KeyboardInterrupt) except BaseException, exception: # catches all exceptions, including the ctrl+C (KeyboardInterrupt)
Util.onException(exception) Util.onException(exception)

44
cocluto/ClusterController/Log.py
View File

@ -1,29 +1,33 @@
import time import time
import threading import threading
gLogFilePath = '/tmp/ClusterController.log'#'/var/log/ClusterController.log' gLogFilePath = '/tmp/ClusterController.log' # '/var/log/ClusterController.log'
def log( message ):
threadName = threading.currentThread().getName()
logMessage = time.asctime(time.localtime())+' : '+ threadName + ' : ' + message
print(logMessage)
f = open(gLogFilePath, 'a+')
assert( f )
try:
f.write( logMessage + '\n' )
finally:
f.close()
def logDebug( message ): def log(message):
log('[D]'+message) threadName = threading.currentThread().getName()
return logMessage = time.asctime(time.localtime()) + ' : ' + threadName + ' : ' + message
print(logMessage)
f = open(gLogFilePath, 'a+')
assert f
try:
f.write(logMessage + '\n')
finally:
f.close()
def logInfo( message ):
log('[I]'+message)
def logWarning( message ): def logDebug(message):
log('[W]'+message) log('[D]' + message)
return
def logError( message ):
log('[E]'+message)
def logInfo(message):
log('[I]' + message)
def logWarning(message):
log('[W]' + message)
def logError(message):
log('[E]' + message)

37
cocluto/ClusterController/PowerState.py
View File

@ -1,21 +1,22 @@
class PowerState: class PowerState:
UNKNOWN=0 UNKNOWN = 0
OFF=1 OFF = 1
ON=2 ON = 2
SLEEP=3 SLEEP = 3
UNPLUGGED=4 UNPLUGGED = 4
def PowerStateToStr( powerState ):
if powerState == PowerState.UNKNOWN: def PowerStateToStr(powerState):
return 'UNKNOWN' if powerState == PowerState.UNKNOWN:
if powerState == PowerState.OFF: return 'UNKNOWN'
return 'OFF' if powerState == PowerState.OFF:
if powerState == PowerState.ON: return 'OFF'
return 'ON' if powerState == PowerState.ON:
if powerState == PowerState.SLEEP: return 'ON'
return 'SLEEP' if powerState == PowerState.SLEEP:
if powerState == PowerState.UNPLUGGED: return 'SLEEP'
return 'UNPLUGGED' if powerState == PowerState.UNPLUGGED:
else: return 'UNPLUGGED'
assert( False ) else:
assert False

474
cocluto/ClusterController/QstatParser.py
View File

@ -1,249 +1,255 @@
import io import io
import re import re
from .JobsState import * from .JobsState import JobsState
from .QueueMachine import * from .QueueMachine import QueueMachine, QueueMachineStateFlags
from .Util import * from .Util import *
from .Log import * from .Log import logError
from .Job import * from .Job import JobStateFlags, JobId, Job, ParallelEnvironment
import logging
class QstatParser: class QstatParser:
def parseJobState( self, strJobStatus ): def parseJobState(self, strJobStatus):
jobState = 0 jobState = 0
for i in range(0, len(strJobStatus) ): for i in range(0, len(strJobStatus)):
c = strJobStatus[i] c = strJobStatus[i]
if c == 'r': if c == 'r':
jobState += JobStateFlags.RUNNING jobState += JobStateFlags.RUNNING
elif c == 'w': elif c == 'w':
jobState += JobStateFlags.WAITING jobState += JobStateFlags.WAITING
elif c == 'q': elif c == 'q':
jobState += JobStateFlags.QUEUED jobState += JobStateFlags.QUEUED
elif c == 't': elif c == 't':
jobState += JobStateFlags.TRANSFERING jobState += JobStateFlags.TRANSFERING
elif c == 'd': elif c == 'd':
jobState += JobStateFlags.DELETED jobState += JobStateFlags.DELETED
elif c == 'h': elif c == 'h':
jobState += JobStateFlags.HOLD jobState += JobStateFlags.HOLD
elif c == 's': elif c == 's':
jobState += JobStateFlags.SUSPENDED jobState += JobStateFlags.SUSPENDED
elif c == 'E': elif c == 'E':
jobState += JobStateFlags.ERROR jobState += JobStateFlags.ERROR
else: else:
assert False, 'unhandled job state flag :"' + c + '"' assert False, 'unhandled job state flag :"' + c + '"'
return jobState return jobState
def parseQueueMachineState( self, strQueueMachineStatus ):
queueMachineState = 0
for i in range(0, len(strQueueMachineStatus) ):
c = strQueueMachineStatus[i]
if c == 'd':
queueMachineState += QueueMachineStateFlags.DISABLED
elif c == 'a':
queueMachineState += QueueMachineStateFlags.ALARM
elif c == 'u':
queueMachineState += QueueMachineStateFlags.UNKNOWN
elif c == 'E':
queueMachineState += QueueMachineStateFlags.ERROR
elif c == 'o':
queueMachineState += QueueMachineStateFlags.OBSOLETE
elif c == 's':
queueMachineState += QueueMachineStateFlags.SUSPENDED
else:
assert False, 'unhandled queue machine state flag :"' + c + '"'
return queueMachineState
def parseQstatOutput( self, qstatOutput ):
"""
parses result of command 'qstat -f -u \* -pri'
"""
def parse_pending_tasks(task_ranges_sequence): def parseQueueMachineState(self, strQueueMachineStatus):
""" queueMachineState = 0
parses a job's task ids encoded in the form of a string containing a sequence of ranges for i in range(0, len(strQueueMachineStatus)):
c = strQueueMachineStatus[i]
if c == 'd':
queueMachineState += QueueMachineStateFlags.DISABLED
elif c == 'a':
queueMachineState += QueueMachineStateFlags.ALARM
elif c == 'u':
queueMachineState += QueueMachineStateFlags.UNKNOWN
elif c == 'E':
queueMachineState += QueueMachineStateFlags.ERROR
elif c == 'o':
queueMachineState += QueueMachineStateFlags.OBSOLETE
elif c == 's':
queueMachineState += QueueMachineStateFlags.SUSPENDED
else:
assert False, 'unhandled queue machine state flag :"' + c + '"'
return queueMachineState
:param str task_ranges_sequence: a job's task ids encoded in the form of a string containing a sequence of non overlapping ranges separated with a comma. Each range is expected to be in the form "<min_index>-<max_index>:<step>" def parseQstatOutput(self, qstatOutput):
:return list(int): the list of task ids """
parses result of command 'qstat -f -u \* -pri'
"""
for example, this function would return [1, 2, 3, 4, 6, 7, 8] for the input string "1-4:1,6-8:1" def parse_pending_tasks(task_ranges_sequence):
""" """
task_ids = [] parses a job's task ids encoded in the form of a string containing a sequence of ranges
astrRanges = re.split(',', task_ranges_sequence)
for strRange in astrRanges:
singleIndexMatch = re.match('^(?P<elementIndex>[0-9]+)$', strRange)
if singleIndexMatch:
iElementIndex = int(singleIndexMatch.group('elementIndex'))
task_ids.extend(range(iElementIndex, iElementIndex+1))
else:
# we expect strRange to be of the form "1-4:1", where :
# the 1st number is the min element index (sge imposes it to be greater than 0)
# the 2nd number is the max element index
# the 3rd number is the step between consecutive element indices
rangeMatch = re.match( '^(?P<minElementIndex>[0-9]+)-(?P<maxElementIndex>[0-9]+):(?P<stepBetweenIndices>[0-9]+)$', strRange)
if rangeMatch == None:
logError('unexpected format for job array details : "%s" (line="%s"' % (strRange, line) )
assert(False)
iMinElementIndex=int(rangeMatch.group('minElementIndex'))
iMaxElementIndex=int(rangeMatch.group('maxElementIndex'))
iStepBetweenIndices=int(rangeMatch.group('stepBetweenIndices'))
task_ids.extend(range(iMinElementIndex, iMaxElementIndex+1, iStepBetweenIndices))
return task_ids
:param str task_ranges_sequence: a job's task ids encoded in the form of a string containing a sequence of non overlapping ranges separated with a comma. Each range is expected to be in the form "<min_index>-<max_index>:<step>"
:return list(int): the list of task ids
# ugly hack to work around the fact that qstat truncates the fqdn of cluster nodes for example, this function would return [1, 2, 3, 4, 6, 7, 8] for the input string "1-4:1,6-8:1"
# graffy@physix-master:~$ qstat -f -u \* """
# queuename qtype resv/used/tot. load_avg arch states task_ids = []
# --------------------------------------------------------------------------------- astrRanges = re.split(',', task_ranges_sequence)
# main.q@physix88.ipr.univ-renne BIP 0/0/36 14.03 lx-amd64 for strRange in astrRanges:
# TODO: fix this properly by parsing the output of 'qstat -f -u \* -xml' instead of 'qstat -f -u \*' singleIndexMatch = re.match('^(?P<elementIndex>[0-9]+)$', strRange)
qstatOutput = re.sub('\.univ[^ ]*', '.univ-rennes1.fr', qstatOutput) if singleIndexMatch:
iElementIndex = int(singleIndexMatch.group('elementIndex'))
task_ids.extend(range(iElementIndex, iElementIndex + 1))
else:
# we expect strRange to be of the form "1-4:1", where :
# the 1st number is the min element index (sge imposes it to be greater than 0)
# the 2nd number is the max element index
# the 3rd number is the step between consecutive element indices
rangeMatch = re.match('^(?P<minElementIndex>[0-9]+)-(?P<maxElementIndex>[0-9]+):(?P<stepBetweenIndices>[0-9]+)$', strRange)
if rangeMatch is None:
logError('unexpected format for job array details : "%s" (line="%s"' % (strRange, line))
assert False
iMinElementIndex = int(rangeMatch.group('minElementIndex'))
iMaxElementIndex = int(rangeMatch.group('maxElementIndex'))
iStepBetweenIndices = int(rangeMatch.group('stepBetweenIndices'))
task_ids.extend(range(iMinElementIndex, iMaxElementIndex + 1, iStepBetweenIndices))
return task_ids
jobsState = JobsState() # ugly hack to work around the fact that qstat truncates the fqdn of cluster nodes
f = io.StringIO(qstatOutput) # graffy@physix-master:~$ qstat -f -u \*
line = f.readline() # queuename qtype resv/used/tot. load_avg arch states
currentQueueMachine = None # ---------------------------------------------------------------------------------
bInPendingJobsSection = False # main.q@physix88.ipr.univ-renne BIP 0/0/36 14.03 lx-amd64
# examples of job line : # TODO: fix this properly by parsing the output of 'qstat -f -u \* -xml' instead of 'qstat -f -u \*'
# 43521 0.55108 Confidiso3 aghoufi r 08/19/2009 18:40:09 1 qstatOutput = re.sub(r'\.univ[^ ]*', '.univ-rennes1.fr', qstatOutput)
# a typical job line in the pending jobs section looks like this :
# 43645 0.00000 LC_LV_MC aghoufi qw 08/21/2009 08:14:58 1
# a typical running job array line looks like this
# 43619 0.56000 SimpleJobA raffy r 08/20/2009 18:13:03 1 3
# a typical job array line in the pending jobs section looks like this
# 43646 0.00000 SimpleJobA raffy qw 08/21/2009 09:56:40 1 1-4:1
# nurg The job's total urgency value in normalized fashion. jobsState = JobsState()
# npprior The job's -p priority in normalized fashion. f = io.StringIO(qstatOutput)
# ntckts The job's ticket amount in normalized fashion. line = f.readline()
# ppri The job's -p priority as specified by the user. currentQueueMachine = None
bInPendingJobsSection = False
# examples of job line :
# 43521 0.55108 Confidiso3 aghoufi r 08/19/2009 18:40:09 1
# a typical job line in the pending jobs section looks like this :
# 43645 0.00000 LC_LV_MC aghoufi qw 08/21/2009 08:14:58 1
# a typical running job array line looks like this
# 43619 0.56000 SimpleJobA raffy r 08/20/2009 18:13:03 1 3
# a typical job array line in the pending jobs section looks like this
# 43646 0.00000 SimpleJobA raffy qw 08/21/2009 09:56:40 1 1-4:1
jobRegularExp = re.compile( '^[ ]*(?P<jobId>[^ ]+)[ ]+(?P<JobPriority>[0-9.]+)[ ]+(?P<nurg>[0-9.]+)[ ]+(?P<npprior>[0-9.]+)[ ]+(?P<ntckts>[0-9.]+)[ ]+(?P<ppri>-?[0-9]+)[ ]+(?P<jobScriptName>[^ ]+)[ ]+(?P<jobOwner>[^ ]+)[ ]+(?P<jobStatus>[^ ]+)[ ]+(?P<jobStartOrSubmitTime>[0-9][0-9]/[0-9][0-9]/[0-9][0-9][0-9][0-9] [0-9][0-9]:[0-9][0-9]:[0-9][0-9])[ ]+(?P<numSlots>[0-9]+)[ ]+(?P<jobArrayDetails>[^\n]*)[\s]*$' ) # nurg The job's total urgency value in normalized fashion.
# example of machine line : # npprior The job's -p priority in normalized fashion.
# allintel.q@simpatix34.univ-ren BIP 0/6/8 6.00 darwin-x86 # ntckts The job's ticket amount in normalized fashion.
machineRegularExp = re.compile( '^(?P<queueName>[^@]+)@(?P<machineName>[^ ]+)[ ]+(?P<queueTypeString>[^ ]+)[ ]+(?P<numReservedSlots>[^/]+)/(?P<numUsedSlots>[^/]+)/(?P<numTotalSlots>[^ ]+)[ ]+(?P<cpuLoad>[^ ]+)[\s]+(?P<archName>[^ ]+)[\s]+(?P<queueMachineStatus>[^\s]*)' ) # ppri The job's -p priority as specified by the user.
pendingJobsHeaderRegularExp = re.compile( '^ - PENDING JOBS - PENDING JOBS - PENDING JOBS - PENDING JOBS - PENDING JOBS[?]*' )
while( len(line) > 0 ):
# print line
# check if the current line is a line describing a job running on a machine
matchObj = jobRegularExp.match( line )
if matchObj:
# we are dealing with a job line
if not bInPendingJobsSection:
assert( currentQueueMachine )
#log('QstatParser::parseQstatOutput : jobId = "'+matchObj.group('jobId')+'"')
iJobId = int(matchObj.group('jobId'))
jobState = self.parseJobState( matchObj.group('jobStatus') )
strJobArrayDetails = matchObj.group('jobArrayDetails')
bIsJobArray = (len(strJobArrayDetails) != 0)
#logDebug('strJobArrayDetails = "%s", bIsJobArray=%d' % (strJobArrayDetails, int(bIsJobArray)))
# each element of a job array is treated as a separate job for the sake of simplicity.
# For these elements, the job id in sge sense is the same, but they are different in this program's sense
task_ids = range(0,1) # just one element, unless it's a job array
if bIsJobArray:
if bInPendingJobsSection:
task_ids = parse_pending_tasks(strJobArrayDetails)
else:
# we are in the running jobs section, and here we expect the strJobArrayDetails to just contain the index of the job array element
iJobArrayElementIndex = int(strJobArrayDetails)
assert(iJobArrayElementIndex != 0) # sge does not allow element indices to be 0
task_ids = range(iJobArrayElementIndex,iJobArrayElementIndex+1)
for task_id in task_ids:
jobId = None
if bIsJobArray:
jobId = JobId(iJobId, task_id)
else:
jobId = JobId(iJobId)
job = jobsState.getJob(jobId)
#logDebug('iElementIndex = %d job id = %s' % (iElementIndex, jobId.asStr()))
if job == None:
# this job hasn't been encountered yet in the output of qstat ...
# we could either be in the pending jobs section or in the running jobs section
job = Job(jobId)
jobsState.addJob( job )
job.setState( jobState )
strJobStartOrSubmitTime = matchObj.group('jobStartOrSubmitTime')
jobStartOrSubmitTime = time.strptime(strJobStartOrSubmitTime, '%m/%d/%Y %H:%M:%S')
if bInPendingJobsSection:
job.setSubmitTime( jobStartOrSubmitTime )
else:
job.setStartTime( jobStartOrSubmitTime )
job.setOwner( matchObj.group('jobOwner') )
job.setScriptName( matchObj.group('jobScriptName') )
if bInPendingJobsSection:
job.setNumRequiredSlots(int(matchObj.group('numSlots')))
else:
assert( not bInPendingJobsSection ) # if we are in the pending jobs section, the job should be new
if not bInPendingJobsSection:
job.addSlots( currentQueueMachine.getName(), int(matchObj.group('numSlots')) )
else:
# the current line does not describe a job
if not bInPendingJobsSection:
# check if this line describes the status of a machine
matchObj = machineRegularExp.match( line )
if matchObj:
queueName = matchObj.group('queueName')
machineName = matchObj.group('machineName')
queueMachine = QueueMachine( queueName, machineName )
#log(line)
#log('matchObj.group(queueTypeString) :' + matchObj.group('queueTypeString'))
#log('matchObj.group(numTotalSlots) :' + matchObj.group('numTotalSlots'))
queueMachine.setNumSlots( int( matchObj.group('numTotalSlots') ) )
queueMachine.setNumUsedSlots( int( matchObj.group('numUsedSlots') ) )
strCpuLoad = matchObj.group('cpuLoad')
if strCpuLoad != '-NA-':
queueMachine.setCpuLoad( float(strCpuLoad) )
strQueueMachineState = matchObj.group('queueMachineStatus') jobRegularExp = re.compile(r'^[ ]*(?P<jobId>[^ ]+)[ ]+(?P<JobPriority>[0-9.]+)[ ]+(?P<nurg>[0-9.]+)[ ]+(?P<npprior>[0-9.]+)[ ]+(?P<ntckts>[0-9.]+)[ ]+(?P<ppri>-?[0-9]+)[ ]+(?P<jobScriptName>[^ ]+)[ ]+(?P<jobOwner>[^ ]+)[ ]+(?P<jobStatus>[^ ]+)[ ]+(?P<jobStartOrSubmitTime>[0-9][0-9]/[0-9][0-9]/[0-9][0-9][0-9][0-9] [0-9][0-9]:[0-9][0-9]:[0-9][0-9])[ ]+(?P<numSlots>[0-9]+)[ ]+(?P<jobArrayDetails>[^\n]*)[\s]*$')
queueMachine.setState( self.parseQueueMachineState( strQueueMachineState ) ) # example of machine line :
#log('QstatParser::parseQstatOutput : queueName = "'+matchObj.group('queueName')+'"') # allintel.q@simpatix34.univ-ren BIP 0/6/8 6.00 darwin-x86
#log('QstatParser::parseQstatOutput : machineName = "'+matchObj.group('machineName')+'"') machineRegularExp = re.compile(r'^(?P<queueName>[^@]+)@(?P<machineName>[^ ]+)[ ]+(?P<queueTypeString>[^ ]+)[ ]+(?P<numReservedSlots>[^/]+)/(?P<numUsedSlots>[^/]+)/(?P<numTotalSlots>[^ ]+)[ ]+(?P<cpuLoad>[^ ]+)[\s]+(?P<archName>[^ ]+)[\s]+(?P<queueMachineStatus>[^\s]*)')
currentQueueMachine = queueMachine pendingJobsHeaderRegularExp = re.compile('^ - PENDING JOBS - PENDING JOBS - PENDING JOBS - PENDING JOBS - PENDING JOBS[?]*')
jobsState.addQueueMachine( queueMachine ) while len(line) > 0:
else: # print line
matchObj = pendingJobsHeaderRegularExp.match( line ) # check if the current line is a line describing a job running on a machine
if matchObj: matchObj = jobRegularExp.match(line)
bInPendingJobsSection = True if matchObj:
currentQueueMachine = None # we are dealing with a job line
else: if not bInPendingJobsSection:
#print line assert currentQueueMachine
None # log('QstatParser::parseQstatOutput : jobId = "'+matchObj.group('jobId')+'"')
else: iJobId = int(matchObj.group('jobId'))
# we are in a pending jobs section logging.debug('iJobId = %d' % iJobId)
matchObj = re.match('^[#]+$', line) jobState = self.parseJobState(matchObj.group('jobStatus'))
if not matchObj: strJobArrayDetails = matchObj.group('jobArrayDetails')
# unexpected line bIsJobArray = (len(strJobArrayDetails) != 0)
print('line = "' + line + '"') # logDebug('strJobArrayDetails = "%s", bIsJobArray=%d' % (strJobArrayDetails, int(bIsJobArray)))
assert( False ) # each element of a job array is treated as a separate job for the sake of simplicity.
None # For these elements, the job id in sge sense is the same, but they are different in this program's sense
line = f.readline() task_ids = range(0, 1) # just one element, unless it's a job array
f.close() if bIsJobArray:
return jobsState if bInPendingJobsSection:
def parseJobDetails( self, qstatOutput, job ): task_ids = parse_pending_tasks(strJobArrayDetails)
""" else:
adds to job the details parsed from the output of the "qstat -j <jobid>" command # we are in the running jobs section, and here we expect the strJobArrayDetails to just contain the index of the job array element
""" iJobArrayElementIndex = int(strJobArrayDetails)
f = io.StringIO(qstatOutput) assert iJobArrayElementIndex != 0 # sge does not allow element indices to be 0
line = f.readline() task_ids = range(iJobArrayElementIndex, iJobArrayElementIndex + 1)
fieldRegularExp = re.compile( '^(?P<fieldName>[^:]+):[ ]+(?P<fieldValue>[?]*)$' ) logging.debug('task_ids = %s' % task_ids)
while( len(line) > 0 ): for task_id in task_ids:
# print line logging.debug('task_id = %s' % task_id)
# check if the current line is a line describing a job running on a machine jobId = None
matchObj = fieldRegularExp.match( line ) if bIsJobArray:
if matchObj: jobId = JobId(iJobId, task_id)
fieldName = matchObj.group('fieldName') else:
strFieldValue = matchObj.group('fieldValue') jobId = JobId(iJobId)
if fieldName == 'job_number': job = jobsState.getJob(jobId)
assert( job.getId().asStr() == strFieldValue ) # logDebug('iElementIndex = %d job id = %s' % (iElementIndex, jobId.asStr()))
elif fieldName == 'hard_queue_list': if job is None:
allowedQueues = strFieldValue.split(',') # this job hasn't been encountered yet in the output of qstat ...
assert(len(allowedQueues) > 0) # we could either be in the pending jobs section or in the running jobs section
job.m_jobRequirements.m_queues = allowedQueues job = Job(jobId)
elif fieldName == 'parallel environment': jobsState.addJob(job)
# the value could be 'ompi range: 32' job.setState(jobState)
matchObj = re.match('ompi range: (?P<numSlots>[0-9]+)[?]*', strFieldValue) strJobStartOrSubmitTime = matchObj.group('jobStartOrSubmitTime')
if matchObj: jobStartOrSubmitTime = time.strptime(strJobStartOrSubmitTime, '%m/%d/%Y %H:%M:%S')
job.m_jobRequirements.m_parallelEnvironment = ParallelEnvironment.MPI if bInPendingJobsSection:
else: job.setSubmitTime(jobStartOrSubmitTime)
assert( False ) else:
else: job.setStartTime(jobStartOrSubmitTime)
# ignore he other fields job.setOwner(matchObj.group('jobOwner'))
None job.setScriptName(matchObj.group('jobScriptName'))
line = f.readline() if bInPendingJobsSection:
f.close() job.setNumRequiredSlots(int(matchObj.group('numSlots')))
else:
assert not bInPendingJobsSection # if we are in the pending jobs section, the job should be new
if not bInPendingJobsSection:
job.addSlots(currentQueueMachine.getName(), int(matchObj.group('numSlots')))
else:
# the current line does not describe a job
if not bInPendingJobsSection:
# check if this line describes the status of a machine
matchObj = machineRegularExp.match(line)
if matchObj:
queueName = matchObj.group('queueName')
machineName = matchObj.group('machineName')
queueMachine = QueueMachine(queueName, machineName)
# log(line)
# log('matchObj.group(queueTypeString) :' + matchObj.group('queueTypeString'))
# log('matchObj.group(numTotalSlots) :' + matchObj.group('numTotalSlots'))
queueMachine.setNumSlots(int(matchObj.group('numTotalSlots')))
queueMachine.setNumUsedSlots(int(matchObj.group('numUsedSlots')))
strCpuLoad = matchObj.group('cpuLoad')
if strCpuLoad != '-NA-':
queueMachine.setCpuLoad(float(strCpuLoad))
strQueueMachineState = matchObj.group('queueMachineStatus')
queueMachine.setState(self.parseQueueMachineState(strQueueMachineState))
# log('QstatParser::parseQstatOutput : queueName = "'+matchObj.group('queueName')+'"')
# log('QstatParser::parseQstatOutput : machineName = "'+matchObj.group('machineName')+'"')
currentQueueMachine = queueMachine
jobsState.addQueueMachine(queueMachine)
else:
matchObj = pendingJobsHeaderRegularExp.match(line)
if matchObj:
bInPendingJobsSection = True
currentQueueMachine = None
else:
# print line
None
else:
# we are in a pending jobs section
matchObj = re.match('^[#]+$', line)
if not matchObj:
# unexpected line
print('line = "' + line + '"')
assert False
None
line = f.readline()
f.close()
return jobsState
def parseJobDetails(self, qstatOutput, job):
"""
adds to job the details parsed from the output of the "qstat -j <jobid>" command
"""
f = io.StringIO(qstatOutput)
line = f.readline()
fieldRegularExp = re.compile('^(?P<fieldName>[^:]+):[ ]+(?P<fieldValue>[?]*)$')
while len(line) > 0:
# print line
# check if the current line is a line describing a job running on a machine
matchObj = fieldRegularExp.match(line)
if matchObj:
fieldName = matchObj.group('fieldName')
strFieldValue = matchObj.group('fieldValue')
if fieldName == 'job_number':
assert job.getId().asStr() == strFieldValue
elif fieldName == 'hard_queue_list':
allowedQueues = strFieldValue.split(',')
assert len(allowedQueues) > 0
job.m_jobRequirements.m_queues = allowedQueues
elif fieldName == 'parallel environment':
# the value could be 'ompi range: 32'
matchObj = re.match('ompi range: (?P<numSlots>[0-9]+)[?]*', strFieldValue)
if matchObj:
job.m_jobRequirements.m_parallelEnvironment = ParallelEnvironment.MPI
else:
assert False
else:
# ignore he other fields
None
line = f.readline()
f.close()

138
cocluto/ClusterController/QueueMachine.py
View File

@ -1,65 +1,81 @@
class QueueMachineStateFlags: # class QueueMachineStateFlags: #
DISABLED=1 # the queue machine is disabled DISABLED = 1 # the queue machine is disabled
ALARM=2 # the queue machine is in alarm state (see man qstat) ALARM = 2 # the queue machine is in alarm state (see man qstat)
UNKNOWN=4 # the queue machine is in unknown state because sge_execd cannot be contected (see man qstat) UNKNOWN = 4 # the queue machine is in unknown state because sge_execd cannot be contected (see man qstat)
ERROR=8 # the queue is in error state ERROR = 8 # the queue is in error state
OBSOLETE=16 # the queue no longer exists but it is still visible because it still contains running jobs OBSOLETE = 16 # the queue no longer exists but it is still visible because it still contains running jobs
SUSPENDED=32 # the queue machine is suspended SUSPENDED = 32 # the queue machine is suspended
class QueueMachine: class QueueMachine:
""" """
a QueueMachine instance represents a given SGE queue on a given machine (eg allintel.q@simpatix10) a QueueMachine instance represents a given SGE queue on a given machine (eg allintel.q@simpatix10)
""" """
def __init__( self, queueName, machineName ): def __init__(self, queueName, machineName):
self.m_queueName = queueName self.m_queueName = queueName
self.m_machineName = machineName self.m_machineName = machineName
self.m_numSlots = None self.m_numSlots = None
self.m_numUsedSlots = None self.m_numUsedSlots = None
self.m_fCpuLoad = None self.m_fCpuLoad = None
self.m_stateFlags = 0 self.m_stateFlags = 0
self.m_strDisableMessage = '' self.m_strDisableMessage = ''
def getName( self ):
"""
returns the name of the machine queue (such as allintel.q@simpatix10)
"""
return self.m_queueName + '@' + self.m_machineName
def getQueueName( self ): def getName(self):
return self.m_queueName """
def getMachineName( self ): returns the name of the machine queue (such as allintel.q@simpatix10)
return self.m_machineName """
def setNumSlots( self, numSlots ): return self.m_queueName + '@' + self.m_machineName
self.m_numSlots = numSlots
def setNumUsedSlots( self, numSlots ): def getQueueName(self):
self.m_numUsedSlots = numSlots return self.m_queueName
def getNumSlots( self ):
assert( self.m_numSlots != None ) def getMachineName(self):
return self.m_numSlots return self.m_machineName
def getNumUsedSlots( self ):
assert( self.m_numUsedSlots != None ) def setNumSlots(self, numSlots):
return self.m_numUsedSlots self.m_numSlots = numSlots
def setCpuLoad( self, fCpuLoad ):
self.m_fCpuLoad = fCpuLoad def setNumUsedSlots(self, numSlots):
def cpuLoadIsAvailable( self ): self.m_numUsedSlots = numSlots
return self.m_fCpuLoad != None
def getCpuLoad( self ): def getNumSlots(self):
assert( self.m_fCpuLoad != None ) assert self.m_numSlots is not None
return self.m_fCpuLoad return self.m_numSlots
def setState( self, state ):
self.m_stateFlags = state def getNumUsedSlots(self):
def isDisabled( self ): assert self.m_numUsedSlots is not None
return self.m_stateFlags & QueueMachineStateFlags.DISABLED return self.m_numUsedSlots
def isInErrorState( self ):
return self.m_stateFlags & QueueMachineStateFlags.ERROR def setCpuLoad(self, fCpuLoad):
def isResponding( self ): self.m_fCpuLoad = fCpuLoad
return not (self.m_stateFlags & QueueMachineStateFlags.UNKNOWN)
def isInAlarmState( self ): def cpuLoadIsAvailable(self):
return self.m_stateFlags & QueueMachineStateFlags.ALARM return self.m_fCpuLoad is not None
def isSuspended( self ):
return self.m_stateFlags & QueueMachineStateFlags.SUSPENDED def getCpuLoad(self):
""" assert self.m_fCpuLoad is not None
def getStateAsString( self ): return self.m_fCpuLoad
assert( self.m_strState != None )
return self.m_strState def setState(self, state):
""" self.m_stateFlags = state
def isDisabled(self):
return self.m_stateFlags & QueueMachineStateFlags.DISABLED
def isInErrorState(self):
return self.m_stateFlags & QueueMachineStateFlags.ERROR
def isResponding(self):
return not (self.m_stateFlags & QueueMachineStateFlags.UNKNOWN)
def isInAlarmState(self):
return self.m_stateFlags & QueueMachineStateFlags.ALARM
def isSuspended(self):
return self.m_stateFlags & QueueMachineStateFlags.SUSPENDED
"""
def getStateAsString(self):
assert(self.m_strState is not None)
return self.m_strState
"""

270
cocluto/ClusterController/SlotAllocator.py
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@ -1,141 +1,147 @@
from PowerState import * from PowerState import PowerState
from Log import * from Log import logInfo
import time import time
import copy import copy
class Slot: class Slot:
def __init__( self ): def __init__(self):
self.m_queueMachine = None self.m_queueMachine = None
self.m_numSlots = None self.m_numSlots = None
self.m_job = None # job for which this slot is allocated self.m_job = None # job for which this slot is allocated
class SlotAllocator: class SlotAllocator:
""" """
a class that defines a strategy for allocating free slots for the given pending jobs a class that defines a strategy for allocating free slots for the given pending jobs
""" """
def getMachinesThatNeedWakeUp( self, pendingJobs, clusterState ): def getMachinesThatNeedWakeUp(self, pendingJobs, clusterState):
""" """
returns the list of machines that need to wake up to make pending jobs running returns the list of machines that need to wake up to make pending jobs running
""" """
assert( False ) # this method is abstract assert False # this method is abstract
class SimpleSlotAllocator( SlotAllocator ):
def getMachinesThatNeedWakeUp( self, pendingJobs, clusterState ):
machinesThatNeedWakeUp = {}
highestPriorityPendingJob = pendingJobs.values()[0]
logInfo('SimpleSlotAllocator::getMachinesThatNeedWakeUp : looking for free slots for job ' + highestPriorityPendingJob.getId().asStr() )
numFreeSlots = {} # contains the number of free slots for each queueMachine
for queueMachine in clusterState.getJobsState().getQueueMachines().values():
numFreeSlots[ queueMachine ] = clusterState.getJobsState().getNumFreeSlotsOnQueueMachine( queueMachine )
logInfo('SimpleSlotAllocator::getMachinesThatNeedWakeUp : init numFreeSlots[ %s ] with %d ' % (queueMachine.getName(), numFreeSlots[ queueMachine ]) )
remainingNumSlotsToAllocate = highestPriorityPendingJob.m_jobRequirements.m_numSlots
logInfo('SimpleSlotAllocator::getMachinesThatNeedWakeUp : still %d slots to find' % remainingNumSlotsToAllocate )
# first look in running machines if there are available slots
for queueMachine in clusterState.getJobsState().getQueueMachines().values():
logInfo('SimpleSlotAllocator::getMachinesThatNeedWakeUp : examining queueMachine %s ' % queueMachine.getName() )
machine = clusterState.getMachines()[ queueMachine.getMachineName() ]
if machine.getPowerState() == PowerState.ON:
if clusterState.queueMachineFitsJobRequirements( queueMachine, highestPriorityPendingJob.m_jobRequirements ):
numSlotsAllocatedOnThisMachine = min( numFreeSlots[ queueMachine ], remainingNumSlotsToAllocate )
logInfo('SimpleSlotAllocator::getMachinesThatNeedWakeUp : found %d slots on already running %s ' % (numSlotsAllocatedOnThisMachine, queueMachine.getMachineName() ) )
remainingNumSlotsToAllocate -= numSlotsAllocatedOnThisMachine class SimpleSlotAllocator(SlotAllocator):
numFreeSlots[ queueMachine ] -= numSlotsAllocatedOnThisMachine def getMachinesThatNeedWakeUp(self, pendingJobs, clusterState):
logInfo('SimpleSlotAllocator::getMachinesThatNeedWakeUp : still %d slots to find' % remainingNumSlotsToAllocate ) machinesThatNeedWakeUp = {}
assert( remainingNumSlotsToAllocate >= 0 ) highestPriorityPendingJob = pendingJobs.values()[0]
if remainingNumSlotsToAllocate == 0: logInfo('SimpleSlotAllocator::getMachinesThatNeedWakeUp : looking for free slots for job ' + highestPriorityPendingJob.getId().asStr())
break numFreeSlots = {} # contains the number of free slots for each queueMachine
if remainingNumSlotsToAllocate > 0: for queueMachine in clusterState.getJobsState().getQueueMachines().values():
# now look into machines that are asleep numFreeSlots[queueMachine] = clusterState.getJobsState().getNumFreeSlotsOnQueueMachine(queueMachine)
for queueMachine in clusterState.getJobsState().getQueueMachines().values(): logInfo('SimpleSlotAllocator::getMachinesThatNeedWakeUp : init numFreeSlots[%s] with %d ' % (queueMachine.getName(), numFreeSlots[queueMachine]))
logInfo('SimpleSlotAllocator::getMachinesThatNeedWakeUp : examining queueMachine %s ' % queueMachine.getName() ) remainingNumSlotsToAllocate = highestPriorityPendingJob.m_jobRequirements.m_numSlots
machine = clusterState.getMachines()[ queueMachine.getMachineName() ] logInfo('SimpleSlotAllocator::getMachinesThatNeedWakeUp : still %d slots to find' % remainingNumSlotsToAllocate)
if machine.getPowerState() == PowerState.SLEEP: # first look in running machines if there are available slots
if clusterState.queueMachineFitsJobRequirements( queueMachine, highestPriorityPendingJob.m_jobRequirements ): for queueMachine in clusterState.getJobsState().getQueueMachines().values():
numSlotsAllocatedOnThisMachine = min( numFreeSlots[ queueMachine ], remainingNumSlotsToAllocate ) logInfo('SimpleSlotAllocator::getMachinesThatNeedWakeUp : examining queueMachine %s ' % queueMachine.getName())
logInfo('SimpleSlotAllocator::getMachinesThatNeedWakeUp : found %d slots on sleeping %s ' % (numSlotsAllocatedOnThisMachine, queueMachine.getMachineName() ) ) machine = clusterState.getMachines()[queueMachine.getMachineName()]
remainingNumSlotsToAllocate -= numSlotsAllocatedOnThisMachine if machine.getPowerState() == PowerState.ON:
numFreeSlots[ queueMachine ] -= numSlotsAllocatedOnThisMachine if clusterState.queueMachineFitsJobRequirements(queueMachine, highestPriorityPendingJob.m_jobRequirements):
machinesThatNeedWakeUp[ machine.getName() ] = machine numSlotsAllocatedOnThisMachine = min(numFreeSlots[queueMachine], remainingNumSlotsToAllocate)
logInfo('SimpleSlotAllocator::getMachinesThatNeedWakeUp : still %d slots to find' % remainingNumSlotsToAllocate ) logInfo('SimpleSlotAllocator::getMachinesThatNeedWakeUp : found %d slots on already running %s ' % (numSlotsAllocatedOnThisMachine, queueMachine.getMachineName()))
assert( remainingNumSlotsToAllocate >= 0 )
if remainingNumSlotsToAllocate == 0:
break
if remainingNumSlotsToAllocate != 0:
return {} # not enough slots available
return machinesThatNeedWakeUp
class DecoupledSlotAllocator( SlotAllocator ): remainingNumSlotsToAllocate -= numSlotsAllocatedOnThisMachine
""" numFreeSlots[queueMachine] -= numSlotsAllocatedOnThisMachine
a slot allocator that doesn't know much about sge, and does not attempts to guess what sge'sceduler would do logInfo('SimpleSlotAllocator::getMachinesThatNeedWakeUp : still %d slots to find' % remainingNumSlotsToAllocate)
Instead, it uses a very simple strategy : it wakes up all the machines periodically to allow jobs to get in. assert remainingNumSlotsToAllocate >= 0
""" if remainingNumSlotsToAllocate == 0:
def __init__( self ): break
self.m_delayBetweenPeriodicChecks = -1 # in seconds. Disable periodic checks by setting this to -1 if remainingNumSlotsToAllocate > 0:
self.m_lastCheckTime = time.time() # now look into machines that are asleep
self.m_lastClusterState = None for queueMachine in clusterState.getJobsState().getQueueMachines().values():
def jobsStateHasChanged( self, newClusterState ): logInfo('SimpleSlotAllocator::getMachinesThatNeedWakeUp : examining queueMachine %s ' % queueMachine.getName())
""" machine = clusterState.getMachines()[queueMachine.getMachineName()]
returns true if there is a change in the cluster state that can cause a pending job if machine.getPowerState() == PowerState.SLEEP:
to start (provided all machines are enabled) if clusterState.queueMachineFitsJobRequirements(queueMachine, highestPriorityPendingJob.m_jobRequirements):
""" numSlotsAllocatedOnThisMachine = min(numFreeSlots[queueMachine], remainingNumSlotsToAllocate)
oldJobs = {} logInfo('SimpleSlotAllocator::getMachinesThatNeedWakeUp : found %d slots on sleeping %s ' % (numSlotsAllocatedOnThisMachine, queueMachine.getMachineName()))
if self.m_lastClusterState: remainingNumSlotsToAllocate -= numSlotsAllocatedOnThisMachine
oldJobs = self.m_lastClusterState.m_jobsState.m_jobs numFreeSlots[queueMachine] -= numSlotsAllocatedOnThisMachine
newJobs = newClusterState.m_jobsState.m_jobs machinesThatNeedWakeUp[machine.getName()] = machine
bJobsHaveChanged = False logInfo('SimpleSlotAllocator::getMachinesThatNeedWakeUp : still %d slots to find' % remainingNumSlotsToAllocate)
oldJobsOnly = oldJobs.copy() # shallow copy assert remainingNumSlotsToAllocate >= 0
#print 'oldJobs : ', oldJobs if remainingNumSlotsToAllocate == 0:
#print 'newJobs : ', newJobs break
""" if remainingNumSlotsToAllocate != 0:
print 'self.m_lastClusterState', self.m_lastClusterState return {} # not enough slots available
print 'newClusterState', newClusterState return machinesThatNeedWakeUp
if self.m_lastClusterState:
print 'self.m_lastClusterState.m_jobsState', self.m_lastClusterState.m_jobsState
print 'newClusterState.m_jobsState', newClusterState.m_jobsState class DecoupledSlotAllocator(SlotAllocator):
print 'id(self.m_lastClusterState) : ', id(self.m_lastClusterState) """
print 'id(newClusterState) : ', id(newClusterState) a slot allocator that doesn't know much about sge, and does not attempts to guess what sge'sceduler would do
print 'len(oldJobs) : ', len(oldJobs) Instead, it uses a very simple strategy : it wakes up all the machines periodically to allow jobs to get in.
print 'len(newJobs) : ', len(newJobs) """
print 'id(oldJobs) : ', id(oldJobs) def __init__(self):
print 'id(newJobs) : ', id(newJobs) self.m_delayBetweenPeriodicChecks = -1 # in seconds. Disable periodic checks by setting this to -1
""" self.m_lastCheckTime = time.time()
for newJob in newJobs.values(): self.m_lastClusterState = None
#logDebug('DecoupledSlotAllocator::jobsStateHasChanged newJob id=%s' % newJob.getId().asStr())
if newJob.getId() in oldJobs: def jobsStateHasChanged(self, newClusterState):
#logDebug('DecoupledSlotAllocator::jobsStateHasChanged job id=%d is in old jobs' % newJob.getId()) """
del oldJobsOnly[newJob.getId()] returns true if there is a change in the cluster state that can cause a pending job
else: to start (provided all machines are enabled)
# ah ... a new job has arrived """
logInfo('A new job (jobId =%s) has been detected ' % newJob.getId().asStr() ) oldJobs = {}
bJobsHaveChanged = True if self.m_lastClusterState:
if len(oldJobsOnly) != 0: oldJobs = self.m_lastClusterState.m_jobsState.m_jobs
for oldJob in oldJobsOnly.values(): newJobs = newClusterState.m_jobsState.m_jobs
logInfo('Job (jobId =%s) has finished' % oldJob.getId().asStr() ) bJobsHaveChanged = False
# at least one old job has finished, freeing some slots oldJobsOnly = oldJobs.copy() # shallow copy
bJobsHaveChanged = True # print 'oldJobs : ', oldJobs
return bJobsHaveChanged # print 'newJobs : ', newJobs
def getMachinesThatNeedWakeUp( self, pendingJobs, clusterState ): """
machinesThatNeedWakeUp = {} print 'self.m_lastClusterState', self.m_lastClusterState
bJobsStateHasChanged = self.jobsStateHasChanged( clusterState ) print 'newClusterState', newClusterState
currentTime = time.time() if self.m_lastClusterState:
# we do periodic checks to detect changes in cluster state that are not detected by jobsStateHasChanged print 'self.m_lastClusterState.m_jobsState', self.m_lastClusterState.m_jobsState
# for example changes in the requirements, in the allocation policy, etc... print 'newClusterState.m_jobsState', newClusterState.m_jobsState
bItsTimeForPeriodicCheck = False print 'id(self.m_lastClusterState) : ', id(self.m_lastClusterState)
if self.m_delayBetweenPeriodicChecks > 0: print 'id(newClusterState) : ', id(newClusterState)
bItsTimeForPeriodicCheck = (currentTime - self.m_lastCheckTime) > self.m_delayBetweenPeriodicChecks print 'len(oldJobs) : ', len(oldJobs)
if bJobsStateHasChanged or bItsTimeForPeriodicCheck: print 'len(newJobs) : ', len(newJobs)
if bJobsStateHasChanged: print 'id(oldJobs) : ', id(oldJobs)
logInfo('DecoupledSlotAllocator::getMachinesThatNeedWakeUp : waking up machines that are asleep because jobs state has changed') print 'id(newJobs) : ', id(newJobs)
else: """
logInfo('DecoupledSlotAllocator::getMachinesThatNeedWakeUp : waking up machines that are asleep for periodic check (to be sure pending jobs get a chance to start)') for newJob in newJobs.values():
for queueMachine in clusterState.getJobsState().getQueueMachines().values(): # logDebug('DecoupledSlotAllocator::jobsStateHasChanged newJob id=%s' % newJob.getId().asStr())
if queueMachine.getMachineName() in clusterState.getMachines(): if newJob.getId() in oldJobs:
# this means that the machine is under the cluster controller's control # logDebug('DecoupledSlotAllocator::jobsStateHasChanged job id=%d is in old jobs' % newJob.getId())
machine = clusterState.getMachines()[ queueMachine.getMachineName() ] del oldJobsOnly[newJob.getId()]
if machine.getPowerState() == PowerState.SLEEP: else:
machinesThatNeedWakeUp[ machine.getName() ] = machine # ah ... a new job has arrived
self.m_lastCheckTime = currentTime logInfo('A new job (jobId =%s) has been detected ' % newJob.getId().asStr())
self.m_lastClusterState = copy.copy(clusterState) bJobsHaveChanged = True
#print 'self.m_lastClusterState', self.m_lastClusterState if len(oldJobsOnly) != 0:
return machinesThatNeedWakeUp for oldJob in oldJobsOnly.values():
logInfo('Job (jobId =%s) has finished' % oldJob.getId().asStr())
# at least one old job has finished, freeing some slots
bJobsHaveChanged = True
return bJobsHaveChanged
def getMachinesThatNeedWakeUp(self, pendingJobs, clusterState):
machinesThatNeedWakeUp = {}
bJobsStateHasChanged = self.jobsStateHasChanged(clusterState)
currentTime = time.time()
# we do periodic checks to detect changes in cluster state that are not detected by jobsStateHasChanged
# for example changes in the requirements, in the allocation policy, etc...
bItsTimeForPeriodicCheck = False
if self.m_delayBetweenPeriodicChecks > 0:
bItsTimeForPeriodicCheck = (currentTime - self.m_lastCheckTime) > self.m_delayBetweenPeriodicChecks
if bJobsStateHasChanged or bItsTimeForPeriodicCheck:
if bJobsStateHasChanged:
logInfo('DecoupledSlotAllocator::getMachinesThatNeedWakeUp : waking up machines that are asleep because jobs state has changed')
else:
logInfo('DecoupledSlotAllocator::getMachinesThatNeedWakeUp : waking up machines that are asleep for periodic check (to be sure pending jobs get a chance to start)')
for queueMachine in clusterState.getJobsState().getQueueMachines().values():
if queueMachine.getMachineName() in clusterState.getMachines():
# this means that the machine is under the cluster controller's control
machine = clusterState.getMachines()[queueMachine.getMachineName()]
if machine.getPowerState() == PowerState.SLEEP:
machinesThatNeedWakeUp[machine.getName()] = machine
self.m_lastCheckTime = currentTime
self.m_lastClusterState = copy.copy(clusterState)
# print 'self.m_lastClusterState', self.m_lastClusterState
return machinesThatNeedWakeUp

100
cocluto/ClusterController/SunGridEngine.py
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@ -1,58 +1,58 @@
import Util import time
from QstatParser import * from Util import executeProgram
from QstatParser import QstatParser
from Log import logDebug, logWarning
class SunGridEngine: class SunGridEngine:
def getCurrentJobsState( self ): def getCurrentJobsState(self):
bBUG_00000009_IS_STILL_ALIVE = True bBUG_00000009_IS_STILL_ALIVE = True
if bBUG_00000009_IS_STILL_ALIVE: if bBUG_00000009_IS_STILL_ALIVE:
logDebug('Querying the current state of jobs') logDebug('Querying the current state of jobs')
returnCode = -1 returnCode = -1
delayBetweenAttemps = 5 # in seconds delayBetweenAttemps = 5 # in seconds
while returnCode != 0: while returnCode != 0:
command = ['qstat', '-f', '-u', '*'] command = ['qstat', '-f', '-u', '*']
(returnCode, qstatOutput, stderr) = executeProgram( command ) (returnCode, qstatOutput, stderr) = executeProgram(command)
if returnCode != 0: if returnCode != 0:
logWarning('command "%s" failed (returnCode = %d, stdout="%s", stderr="%s"). Retrying in %d seconds' % (' '.join(command), returnCode, qstatOutput, stderr, delayBetweenAttemps)) logWarning('command "%s" failed (returnCode = %d, stdout="%s", stderr="%s"). Retrying in %d seconds' % (' '.join(command), returnCode, qstatOutput, stderr, delayBetweenAttemps))
time.sleep(delayBetweenAttemps) time.sleep(delayBetweenAttemps)
if bBUG_00000009_IS_STILL_ALIVE: if bBUG_00000009_IS_STILL_ALIVE:
logDebug('Just got current state of jobs') logDebug('Just got current state of jobs')
jobsState = QstatParser().parseQstatOutput( qstatOutput ) jobsState = QstatParser().parseQstatOutput(qstatOutput)
jobsState.setTime( time.time() ) jobsState.setTime(time.time())
# read the requirements for pending jobs (which parallel environment, which queue, which architecture) from sge
if False: # no need for job details at the moment and since it's very slow, it's been disabled
for unused_jobId, job in jobsState.getPendingJobs().items():
(returnCode, stdout, stderr) = executeProgram(['qstat', '-j', job.getId().asStr()])
assert returnCode != 0, 'prout'
QstatParser().parseJobDetails(stdout, job)
# read the requirements for pending jobs (which parallel environment, which queue, which architecture) from sge return jobsState
if False: # no need for job details at the moment and since it's very slow, it's been disabled
for unused_jobId, job in jobsState.getPendingJobs().items():
(returnCode, stdout, stderr) = executeProgram( ['qstat', '-j', job.getId().asStr()] )
assert returnCode != 0, 'prout'
QstatParser().parseJobDetails( stdout, job )
return jobsState
def setQueueInstanceActivation( self, strQueueInstanceName, bEnable ):
argument = 'd'
if bEnable:
argument = 'e'
bBUG_00000269_IS_STILL_ALIVE = True # for some reason, qmod -d (and maybe any sge command) could fail with error: commlib error: can't connect to service (Address already in use)
delayBetweenAttemps = 5 # in seconds
while True:
errorCode, unused_stdout, unused_stderr = executeProgram(['qmod', '-'+argument, strQueueInstanceName])
if bBUG_00000269_IS_STILL_ALIVE:
# if the command failed, try again
if errorCode == 0:
break
time.sleep(delayBetweenAttemps)
else:
break
return (errorCode == 0)
def queueIsEmpty( self, strMachineName ):
(returnCode, qstatOutput, unused_stderr) = executeProgram( ['qstat', '-f', '-u', '*'] )
assert( returnCode == 0 )
jobsState = QstatParser().parseQstatOutput( qstatOutput )
jobs = jobsState.getJobsOnMachine( strMachineName )
return (len(jobs) == 0)
def setQueueInstanceActivation(self, strQueueInstanceName, bEnable):
argument = 'd'
if bEnable:
argument = 'e'
bBUG_00000269_IS_STILL_ALIVE = True # for some reason, qmod -d (and maybe any sge command) could fail with error: commlib error: can't connect to service (Address already in use)
delayBetweenAttemps = 5 # in seconds
while True:
errorCode, unused_stdout, unused_stderr = executeProgram(['qmod', '-' + argument, strQueueInstanceName])
if bBUG_00000269_IS_STILL_ALIVE:
# if the command failed, try again
if errorCode == 0:
break
time.sleep(delayBetweenAttemps)
else:
break
return (errorCode == 0)
def queueIsEmpty(self, strMachineName):
(returnCode, qstatOutput, unused_stderr) = executeProgram(['qstat', '-f', '-u', '*'])
assert returnCode == 0
jobsState = QstatParser().parseQstatOutput(qstatOutput)
jobs = jobsState.getJobsOnMachine(strMachineName)
return (len(jobs) == 0)

83
cocluto/ClusterController/TestBug00000003.py
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@ -1,53 +1,56 @@
#!/usr/bin/env python #!/usr/bin/env python
import sys import sys
sys.path.insert(0, '..') sys.path.insert(0, '..')
from Log import * from Log import logInfo
import Util import Util
from PowerState import * from PowerState import PowerState
from HTMLParser import HTMLParser from HTMLParser import HTMLParser
def Test0000(): def Test0000():
logInfo('Testing bug 00000003 if a series of wake up, goto sleep can shutdown a machine') logInfo('Testing bug 00000003 if a series of wake up, goto sleep can shutdown a machine')
strTargetMachineName = 'simpatix12' strTargetMachineName = 'simpatix12'
ePowerState = Util.getPowerState(strTargetMachineName) ePowerState = Util.getPowerState(strTargetMachineName)
while True: while True:
if ePowerState == PowerState.ON: if ePowerState == PowerState.ON:
bSuccess = Util.blockingPutMachineToSleep(strTargetMachineName) bSuccess = Util.blockingPutMachineToSleep(strTargetMachineName)
assert( bSuccess ) assert bSuccess
bSuccess = Util.blockingPutMachineToSleep(strTargetMachineName) bSuccess = Util.blockingPutMachineToSleep(strTargetMachineName)
ePowerState = PowerState.SLEEP ePowerState = PowerState.SLEEP
elif ePowerState == PowerState.SLEEP: elif ePowerState == PowerState.SLEEP:
bSuccess = Util.blockingWakeUpMachine(strTargetMachineName) bSuccess = Util.blockingWakeUpMachine(strTargetMachineName)
assert( bSuccess ) assert bSuccess
ePowerState = PowerState.ON ePowerState = PowerState.ON
else: else:
assert(False) assert False
def Test0001(): def Test0001():
logInfo('Testing bug 00000003 : could it be caused by a sleep and a power on at the same tim ?') logInfo('Testing bug 00000003 : could it be caused by a sleep and a power on at the same tim ?')
strTargetMachineName = 'simpatix12' strTargetMachineName = 'simpatix12'
ePowerState = Util.getPowerState(strTargetMachineName) ePowerState = Util.getPowerState(strTargetMachineName)
if ePowerState == PowerState.SLEEP: if ePowerState == PowerState.SLEEP:
bSuccess = Util.blockingWakeUpMachine(strTargetMachineName) bSuccess = Util.blockingWakeUpMachine(strTargetMachineName)
assert( bSuccess ) assert bSuccess
ePowerState = PowerState.ON ePowerState = PowerState.ON
assert(ePowerState == PowerState.ON) assert ePowerState == PowerState.ON
Util.executeCommand("ssh %s 'pmset sleepnow'" % strTargetMachineName ) Util.executeCommand("ssh %s 'pmset sleepnow'" % strTargetMachineName)
bSuccess = Util.blockingWakeUpMachine(strTargetMachineName) bSuccess = Util.blockingWakeUpMachine(strTargetMachineName)
assert(bSuccess) assert bSuccess
def Test0002(): def Test0002():
logInfo('Testing bug 00000003 : could it be caused by a power on quickly followed by a sleep ?') logInfo('Testing bug 00000003 : could it be caused by a power on quickly followed by a sleep ?')
strTargetMachineName = 'simpatix12' strTargetMachineName = 'simpatix12'
ePowerState = Util.getPowerState(strTargetMachineName) ePowerState = Util.getPowerState(strTargetMachineName)
if ePowerState == PowerState.ON: if ePowerState == PowerState.ON:
bSuccess = Util.blockingWakeUpMachine(strTargetMachineName) bSuccess = Util.blockingWakeUpMachine(strTargetMachineName)
assert( bSuccess ) assert bSuccess
ePowerState = PowerState.SLEEP ePowerState = PowerState.SLEEP
assert(ePowerState == PowerState.SLEEP) assert ePowerState == PowerState.SLEEP
Util.executeIpmiCommand( strTargetMachineName, 'chassis power on' ) Util.executeIpmiCommand(strTargetMachineName, 'chassis power on')
Util.executeCommand("ssh %s 'pmset sleepnow'" % strTargetMachineName ) Util.executeCommand("ssh %s 'pmset sleepnow'" % strTargetMachineName)
if __name__ == '__main__': if __name__ == '__main__':
Test0000() Test0000()

422
cocluto/ClusterController/Util.py
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@ -1,228 +1,234 @@
#import .Util # import .Util
#import ..SimpaDbUtil # import ..SimpaDbUtil
from .Log import * from .Log import logDebug, logInfo, logWarning, logError
from .PowerState import * from .PowerState import PowerState, PowerStateToStr
import re import re
import io import io
import os import os
import traceback import traceback
import sys import sys
def executeProgram( astrArguments ):
bBUG_00000008_IS_STILL_ACTIVE = True
if bBUG_00000008_IS_STILL_ACTIVE:
logDebug('executeProgram : program = [%s]' % (','.join(astrArguments) ))
(returnCode, stdout, stderr) = Lib.Util.executeProgram( astrArguments )
if bBUG_00000008_IS_STILL_ACTIVE:
logDebug('executeCommand : return code of [%s] = %d' % (','.join(astrArguments), returnCode))
# for debugging purpose, log info in case the command failed
if returnCode != 0:
logDebug('executeCommand : return code of [%s] = %d' % (','.join(astrArguments), returnCode))
logDebug('executeCommand : stdout of [%s] = %s' % (','.join(astrArguments), stdout))
logDebug('executeCommand : stderr of [%s] = %s' % (','.join(astrArguments), stderr))
return (returnCode, stdout, stderr)
def executeCommand( command ): def executeProgram(astrArguments):
#logDebug('executeCommand : command = ' + command) bBUG_00000008_IS_STILL_ACTIVE = True
(returnCode, stdout, stderr) = Lib.Util.executeCommand( command ) if bBUG_00000008_IS_STILL_ACTIVE:
#logDebug('executeCommand : return code of "'+command+'" = '+str(returnCode)) logDebug('executeProgram : program = [%s]' % (','.join(astrArguments)))
return (returnCode, stdout, stderr) (returnCode, stdout, stderr) = Lib.Util.executeProgram(astrArguments)
if bBUG_00000008_IS_STILL_ACTIVE:
logDebug('executeCommand : return code of [%s] = %d' % (','.join(astrArguments), returnCode))
# for debugging purpose, log info in case the command failed
if returnCode != 0:
logDebug('executeCommand : return code of [%s] = %d' % (','.join(astrArguments), returnCode))
logDebug('executeCommand : stdout of [%s] = %s' % (','.join(astrArguments), stdout))
logDebug('executeCommand : stderr of [%s] = %s' % (','.join(astrArguments), stderr))
return (returnCode, stdout, stderr)
def executeIpmiCommand( machineName, ipmiCommandArgs ):
lomIpAddress = Lib.SimpaDbUtil.getLightOutManagementIpAddress( machineName )
lomPasswordFilepath = '/usr/local/etc/LightOutManagementPassword.txt'
astrProgram = ['ipmitool', '-U', 'admin', '-H', lomIpAddress, '-f', lomPasswordFilepath]
astrProgram.extend( ipmiCommandArgs )
#print 'executeIpmiCommand'
#print astrProgram
bBUG_00000005_IS_STILL_ACTIVE = True
if bBUG_00000005_IS_STILL_ACTIVE:
# bug 00000005 causes ipmitool to randomly fail for no apparent reason (two consecutive calls might give different errors, these errors not always being timeouts). Therefore we try and try again, until the command succeeds. If we don't do this, cluster controller keeps stopping because ipmi commands fail. The effect of this hack is that the UNPLUGGED power state is no longer detected; therefore, with this hack, cluster controller is expecting all machines to be plugged.
bCommandSucceeded = False
while not bCommandSucceeded:
(returnCode, stdout, stderr) = executeProgram( astrProgram )
if returnCode == 0:
bCommandSucceeded = True
else:
logWarning('the command "%s" failed. Retrying a bit later' % ' '.join(astrProgram))
time.sleep(5) # wait for 5 seconds before the next attempt, in order not to saturate activity
else:
(returnCode, stdout, stderr) = executeProgram( astrProgram )
"""
sh-3.2# ipmitool -U admin -H 129.20.27.220 -f /usr/local/etc/LightOutManagementPassword.txt sensor get 'ACPI State'
Unabled to establish a session with the BMC.
Command failed due to insufficient resources for session (0xFFFEF901)
-> this error means that the number of active conections to the BMC has reached the maximum (usually 5).
sh-3.2# ipmitool -U admin -H 129.20.27.212 -f /usr/local/etc/LightOutManagementPassword.txt sensor get 'ACPI State' def executeCommand(command):
Unabled to establish a session with the BMC. # logDebug('executeCommand : command = ' + command)
Command failed due to Unknown (0xFFFEF923) (0xFFFEF923) (returnCode, stdout, stderr) = Lib.Util.executeCommand(command)
# logDebug('executeCommand : return code of "'+command+'" = '+str(returnCode))
return (returnCode, stdout, stderr)
sh-3.2# ipmitool -U admin -H 129.20.27.212 -f /usr/local/etc/LightOutManagementPassword.txt sensor get 'ACPI State'
Unabled to establish a session with the BMC.
Command failed due to Timeout (0xFFFEF9C3)
"""
return (returnCode, stdout, stderr) def executeIpmiCommand(machineName, ipmiCommandArgs):
lomIpAddress = Lib.SimpaDbUtil.getLightOutManagementIpAddress(machineName)
lomPasswordFilepath = '/usr/local/etc/LightOutManagementPassword.txt'
astrProgram = ['ipmitool', '-U', 'admin', '-H', lomIpAddress, '-f', lomPasswordFilepath]
astrProgram.extend(ipmiCommandArgs)
# print 'executeIpmiCommand'
# print astrProgram
bBUG_00000005_IS_STILL_ACTIVE = True
if bBUG_00000005_IS_STILL_ACTIVE:
# bug 00000005 causes ipmitool to randomly fail for no apparent reason (two consecutive calls might give different errors, these errors not always being timeouts). Therefore we try and try again, until the command succeeds. If we don't do this, cluster controller keeps stopping because ipmi commands fail. The effect of this hack is that the UNPLUGGED power state is no longer detected; therefore, with this hack, cluster controller is expecting all machines to be plugged.
bCommandSucceeded = False
while not bCommandSucceeded:
(returnCode, stdout, stderr) = executeProgram(astrProgram)
if returnCode == 0:
bCommandSucceeded = True
else:
logWarning('the command "%s" failed. Retrying a bit later' % ' '.join(astrProgram))
time.sleep(5) # wait for 5 seconds before the next attempt, in order not to saturate activity
else:
(returnCode, stdout, stderr) = executeProgram(astrProgram)
"""
sh-3.2# ipmitool -U admin -H 129.20.27.220 -f /usr/local/etc/LightOutManagementPassword.txt sensor get 'ACPI State'
Unabled to establish a session with the BMC.
Command failed due to insufficient resources for session (0xFFFEF901)
-> this error means that the number of active conections to the BMC has reached the maximum (usually 5).
def getPowerState( machineName ): sh-3.2# ipmitool -U admin -H 129.20.27.212 -f /usr/local/etc/LightOutManagementPassword.txt sensor get 'ACPI State'
ePowerState = PowerState.UNKNOWN Unabled to establish a session with the BMC.
bPowerStateRead = False Command failed due to Unknown (0xFFFEF923) (0xFFFEF923)
iNumFailedAttempts = 0
while not bPowerStateRead:
(returnCode, stdout, stderr) = executeIpmiCommand( machineName, ['sensor', 'get', 'ACPI State'] )
if returnCode == 0:
matchObj = re.search('\[(?P<AcpiState>S[0-9][^\:]*)\:', stdout)
bBUG_00000002_IS_STILL_ACTIVE = True
if bBUG_00000002_IS_STILL_ACTIVE:
if matchObj == None:
# the following warning has been commented out because it pollutes the logs and apparently
# it's a 'feature' of all 4 core machines : if the machine is woken up using ipmitool, then
# no power on event is logged ...
#logWarning('degenerate ipmitool output for machine %s (see bug 00000002). Assuming power in on because that''s what I noticed when I had the case.' % machineName)
return PowerState.ON
else:
assert( matchObj )
strAcpiState = matchObj.group('AcpiState')
if strAcpiState == 'S0/G0':
ePowerState = PowerState.ON
elif strAcpiState == 'S3': # memory is still powered
ePowerState = PowerState.SLEEP
elif strAcpiState == 'S5/G2': # soft-off
ePowerState = PowerState.OFF
else:
print(strAcpiState)
assert( False )
bPowerStateRead = True
else:
# error ... it's either because the machine is unplugged or because the machine is busy (well I'm not sure what happened but I had the case where the command failed for no apparent reason, and therefore I suspect it to be busy ). In order to differentiate these 2 cases, we try again and if this caommand fails too many times then we decide it's unplugged (very dodgy I know but I'm disapointed that this command doen't always work, and for now I don't know other ways to differentiate between these cases....)
iMAX_NUM_ATTEMPTS=5
iNumFailedAttempts += 1
if iNumFailedAttempts < iMAX_NUM_ATTEMPTS:
logWarning('failed to read the power state of %s. I\'ll try a again a bit later....' % machineName)
time.sleep(5)
else:
logWarning('failed to read the power state of %s too many times. I assume this machine is unplugged' % machineName)
ePowerState = PowerState.UNPLUGGED # too many attempts failed ... I guess it's because the machine is unplugged
bPowerStateRead = True
return ePowerState
def wakeUpMachine( machineName ): sh-3.2# ipmitool -U admin -H 129.20.27.212 -f /usr/local/etc/LightOutManagementPassword.txt sensor get 'ACPI State'
""" Unabled to establish a session with the BMC.
this method seems more reliable than wake on lan (sometimes, sending wake on lan packet seems to have no effect) Command failed due to Timeout (0xFFFEF9C3)
@return true on success, false otherwise """
@note I once had this method failing for no obvious reason.. maybe this command does not succeed if the machine is in a transition state
""" return (returnCode, stdout, stderr)
(returnCode, stdout, stderr) = executeIpmiCommand( machineName, ['chassis', 'power', 'on'] )
bSuccess = (returnCode == 0) # this command can fail if the machine is manually unplugged for example
return bSuccess def getPowerState(machineName):
ePowerState = PowerState.UNKNOWN
bPowerStateRead = False
iNumFailedAttempts = 0
while not bPowerStateRead:
(returnCode, stdout, stderr) = executeIpmiCommand(machineName, ['sensor', 'get', 'ACPI State'])
if returnCode == 0:
matchObj = re.search(r'\[(?P<AcpiState>S[0-9][^\:]*)\:', stdout)
bBUG_00000002_IS_STILL_ACTIVE = True
if bBUG_00000002_IS_STILL_ACTIVE:
if matchObj is None:
# the following warning has been commented out because it pollutes the logs and apparently
# it's a 'feature' of all 4 core machines : if the machine is woken up using ipmitool, then
# no power on event is logged ...
# logWarning('degenerate ipmitool output for machine %s (see bug 00000002). Assuming power in on because that''s what I noticed when I had the case.' % machineName)
return PowerState.ON
else:
assert matchObj
strAcpiState = matchObj.group('AcpiState')
if strAcpiState == 'S0/G0':
ePowerState = PowerState.ON
elif strAcpiState == 'S3': # memory is still powered
ePowerState = PowerState.SLEEP
elif strAcpiState == 'S5/G2': # soft-off
ePowerState = PowerState.OFF
else:
print(strAcpiState)
assert False
bPowerStateRead = True
else:
# error ... it's either because the machine is unplugged or because the machine is busy (well I'm not sure what happened but I had the case where the command failed for no apparent reason, and therefore I suspect it to be busy). In order to differentiate these 2 cases, we try again and if this caommand fails too many times then we decide it's unplugged (very dodgy I know but I'm disapointed that this command doen't always work, and for now I don't know other ways to differentiate between these cases....)
iMAX_NUM_ATTEMPTS = 5
iNumFailedAttempts += 1
if iNumFailedAttempts < iMAX_NUM_ATTEMPTS:
logWarning('failed to read the power state of %s. I\'ll try a again a bit later....' % machineName)
time.sleep(5)
else:
logWarning('failed to read the power state of %s too many times. I assume this machine is unplugged' % machineName)
ePowerState = PowerState.UNPLUGGED # too many attempts failed ... I guess it's because the machine is unplugged
bPowerStateRead = True
return ePowerState
def wakeUpMachine(machineName):
"""
this method seems more reliable than wake on lan (sometimes, sending wake on lan packet seems to have no effect)
@return true on success, false otherwise
@note I once had this method failing for no obvious reason.. maybe this command does not succeed if the machine is in a transition state
"""
(returnCode, stdout, stderr) = executeIpmiCommand(machineName, ['chassis', 'power', 'on'])
bSuccess = (returnCode == 0) # this command can fail if the machine is manually unplugged for example
return bSuccess
def blockingPutMachineToSleep(machineName):
"""
@return true on success, false otherwise
"""
logInfo('putting machine %s to sleep...' % machineName)
iMaxNumAttempts = 5
bSuccess = False
bBUG_239_IS_STILL_ALIVE = True
iAttempt = 0
# note : each sleep order is not actually succeeding (god knows why). Therefore, we need to try again and again.
while not bSuccess:
# note : pmset must be executed as root
(returnCode, stdout, stderr) = executeProgram(['ssh', machineName, 'pmset sleepnow'])
# check if the machine actually went to sleep
iMaxGoToSleepDuration = 30 # in seconds
iDelay = 0
while iDelay < iMaxGoToSleepDuration:
time.sleep(5)
iDelay += 5
ePowerState = getPowerState(machineName)
if ePowerState == PowerState.SLEEP:
logInfo('machine %s is now sleeping (put to sleep succeeded)' % machineName)
return True
else:
if ePowerState != PowerState.ON:
logWarning('unexpectedly, powerState of %s is %s' % (machineName, PowerStateToStr(ePowerState)))
assert ePowerState == PowerState.ON
iAttempt += 1
if iAttempt > iMaxNumAttempts:
if bBUG_239_IS_STILL_ALIVE:
logWarning('the attempt to put %s to sleep failed too many times (probably because of bug 239 (machine is in a weird state : power on but no ssh possible) ?)... giving up. ' % (machineName))
return False
else:
logWarning('the attempt to put %s to sleep failed too many times... giving up' % (machineName))
return False
else:
logWarning('the attempt to put %s to sleep failed... trying again' % (machineName))
return True
def blockingPutMachineToSleep( machineName ):
"""
@return true on success, false otherwise
"""
logInfo('putting machine %s to sleep...' % machineName)
iMaxNumAttempts = 5
bSuccess = False
bBUG_239_IS_STILL_ALIVE = True
iAttempt = 0
# note : each sleep order is not actually succeeding (god knows why). Therefore, we need to try again and again.
while not bSuccess:
# note : pmset must be executed as root
(returnCode, stdout, stderr) = executeProgram(['ssh', machineName, 'pmset sleepnow'])
# check if the machine actually went to sleep
iMaxGoToSleepDuration = 30 # in seconds
iDelay = 0
while iDelay < iMaxGoToSleepDuration:
time.sleep(5)
iDelay += 5
ePowerState = getPowerState( machineName )
if ePowerState == PowerState.SLEEP:
logInfo('machine %s is now sleeping (put to sleep succeeded)' % machineName)
return True
else:
if ePowerState != PowerState.ON:
logWarning('unexpectedly, powerState of %s is %s' % (machineName, PowerStateToStr(ePowerState)))
assert(ePowerState == PowerState.ON)
iAttempt += 1
if iAttempt > iMaxNumAttempts:
if bBUG_239_IS_STILL_ALIVE:
logWarning('the attempt to put %s to sleep failed too many times (probably because of bug 239 (machine is in a weird state : power on but no ssh possible) ?)... giving up. ' % (machineName))
return False
else:
logWarning('the attempt to put %s to sleep failed too many times... giving up' % (machineName))
return False
else:
logWarning('the attempt to put %s to sleep failed... trying again' % (machineName))
return True
def blockingWakeUpMachine(machineName): def blockingWakeUpMachine(machineName):
logInfo('waking up machine %s...' % machineName) logInfo('waking up machine %s...' % machineName)
numAttempts = 0 numAttempts = 0
bWakeUpFailed = True bWakeUpFailed = True
while bWakeUpFailed: # try more than once because sometimes for an unknown reason, the wake up order is ignored by the machine ... to be investigated while bWakeUpFailed: # try more than once because sometimes for an unknown reason, the wake up order is ignored by the machine ... to be investigated
iMaxNumWakeUpAttempts = 50 iMaxNumWakeUpAttempts = 50
iNumWakeUpAttempts = 0 iNumWakeUpAttempts = 0
bWakeUpMachineSucceeded = False bWakeUpMachineSucceeded = False
while not bWakeUpMachineSucceeded: while not bWakeUpMachineSucceeded:
bWakeUpMachineSucceeded = wakeUpMachine( machineName ) bWakeUpMachineSucceeded = wakeUpMachine(machineName)
iNumWakeUpAttempts += 1 iNumWakeUpAttempts += 1
# the previous command can fail if the machine is already in a transition # the previous command can fail if the machine is already in a transition
# in that case we try sevral times bevire giving up # in that case we try sevral times bevire giving up
if(bWakeUpMachineSucceeded == False): if not bWakeUpMachineSucceeded:
if iNumWakeUpAttempts < iMaxNumWakeUpAttempts: if iNumWakeUpAttempts < iMaxNumWakeUpAttempts:
iDelay = 5 iDelay = 5
logWarning('wake up attempt %d of %s failed... I\'ll try again in %d seconds' % (iNumWakeUpAttempts, machineName, iDelay)) logWarning('wake up attempt %d of %s failed... I\'ll try again in %d seconds' % (iNumWakeUpAttempts, machineName, iDelay))
time.sleep(iDelay) time.sleep(iDelay)
else: else:
logWarning('wake up attempt %d of %s failed too many times... giving up' % (iNumWakeUpAttempts, machineName)) logWarning('wake up attempt %d of %s failed too many times... giving up' % (iNumWakeUpAttempts, machineName))
return False # couldn't wake up to machine for whatever reason return False # couldn't wake up to machine for whatever reason
bWakeUpFailed = False
# wait until the machine is operational
WAKEUPTIMEOUT = 5 * 60 # max number of seconds allowed for a machine to be alive after a wakeup request
wakeUpToAliveDuration = 0
while not Lib.SimpaDbUtil.isMachineResponding(machineName):
time.sleep(5)
wakeUpToAliveDuration += 5
if wakeUpToAliveDuration > WAKEUPTIMEOUT:
# the wake up failed for whatever reason (power state changed manually ? wake up order got lost ?)
logWarning('%s took too long (more than %d seconds) to respond after a successful wakeup request.' % (machineName, WAKEUPTIMEOUT))
bWakeUpFailed = True
break
if bWakeUpFailed:
numAttempts += 1
if numAttempts >= 2:
logWarning('giving up waking up %s because the wake up request succeeded but the machine never actually came alive (and this too many times)' % (machineName))
return False # power state changed manually ?
else:
logWarning('attempting to wake up %s one more time' % (machineName))
else:
# wake up completed
logInfo('Waking up of machine %s completed successfully' % machineName)
return True
bWakeUpFailed = False
# wait until the machine is operational
WAKEUPTIMEOUT=5*60 # max number of seconds allowed for a machine to be alive after a wakeup request
wakeUpToAliveDuration = 0
while not Lib.SimpaDbUtil.isMachineResponding( machineName ):
time.sleep(5)
wakeUpToAliveDuration+=5
if wakeUpToAliveDuration > WAKEUPTIMEOUT:
# the wake up failed for whatever reason (power state changed manually ? wake up order got lost ?)
logWarning('%s took too long (more than %d seconds) to respond after a successful wakeup request.' % (machineName, WAKEUPTIMEOUT))
bWakeUpFailed = True
break
if bWakeUpFailed:
numAttempts+=1
if numAttempts >= 2:
logWarning('giving up waking up %s because the wake up request succeeded but the machine never actually came alive (and this too many times)' % (machineName))
return False # power state changed manually ?
else:
logWarning('attempting to wake up %s one more time' % (machineName))
else:
# wake up completed
logInfo('Waking up of machine %s completed successfully' % machineName)
return True
def onException(exception): def onException(exception):
sys.stdout.flush() sys.stdout.flush()
strExceptionType = type( exception ) strExceptionType = type(exception)
strMessage = 'exception %s : %s\n' % (strExceptionType, exception.message) strMessage = 'exception %s : %s\n' % (strExceptionType, exception.message)
#traceback.print_last() # traceback.print_last()
f = io.StringIO() f = io.StringIO()
traceback.print_exc(file=f) traceback.print_exc(file=f)
strMessage += f.getvalue() strMessage += f.getvalue()
f.close() f.close()
logError(strMessage) logError(strMessage)
print(strMessage) print(strMessage)
try:
# I had the case (see bugzilla 234) where an assert failed in a child thread, but the main process kept going. I suspect that it was caused
#by a failure of sendTextMail... that's why I've embedded the sendmail inside a try except block, so that is this operation fails, then the
# kill of the main process is still executed.
Lib.Util.sendTextMail( 'ClusterController <guillaume.raffy@univ-rennes1.fr>', 'guillaume.raffy@univ-rennes1.fr', 'ClusterController has stopped because of an exception', strMessage)
except BaseException:
logError("Could not send the email to notify the administrator that cluster controller failed")
pass
executeCommand('kill -9 %d' % os.getpid()) # stop other threads immediately
exit()
try:
# I had the case (see bugzilla 234) where an assert failed in a child thread, but the main process kept going. I suspect that it was caused
# by a failure of sendTextMail... that's why I've embedded the sendmail inside a try except block, so that is this operation fails, then the
# kill of the main process is still executed.
Lib.Util.sendTextMail('ClusterController <guillaume.raffy@univ-rennes1.fr>', 'guillaume.raffy@univ-rennes1.fr', 'ClusterController has stopped because of an exception', strMessage)
except BaseException:
logError("Could not send the email to notify the administrator that cluster controller failed")
pass
executeCommand('kill -9 %d' % os.getpid()) # stop other threads immediately
exit()

83
cocluto/Ipmi/ClusterNodeSensorsReadings.py
View File

@ -1,42 +1,47 @@
import Sensor import Sensor
class ClusterNodeSensorsReadings:
"""
""" class ClusterNodeSensorsReadings:
""" """
POWERSTATE_UNKNOWN=0
POWERSTATE_OFF=1 """
POWERSTATE_ON=2 """
POWERSTATE_SLEEP=3 POWERSTATE_UNKNOWN=0
""" POWERSTATE_OFF=1
def __init__(self, clusterNodeName): POWERSTATE_ON=2
self.m_clusterNodeName = clusterNodeName POWERSTATE_SLEEP=3
self.m_sensors = {} """
#self.m_powerState = ClusterNodeStatus.POWERSTATE_UNKNOWN def __init__(self, clusterNodeName):
return self.m_clusterNodeName = clusterNodeName
def addSensor(self, sensor): self.m_sensors = {}
self.m_sensors[sensor.m_name] = sensor # self.m_powerState = ClusterNodeStatus.POWERSTATE_UNKNOWN
def dump(self): return
for key,sensor in self.m_sensors.items():
sensor.dump() def addSensor(self, sensor):
return self.m_sensors[sensor.m_name] = sensor
#def getPowerState(self):
# return self.m_powerState def dump(self):
def getLowestTemperature( self ): for key, sensor in self.m_sensors.items():
#log('ClusterNodeSensorsReadings::getLowestTemperature : start') sensor.dump()
lowestTemperature = 0.0 return
lowestTemperatureIsDefined = False
for key,sensor in self.m_sensors.items(): # def getPowerState(self):
#log('ClusterNodeSensorsReadings::getLowestTemperature : start') # return self.m_powerState
if sensor.typeName() == 'Temperature':
sensor.m_temperature def getLowestTemperature(self):
if lowestTemperatureIsDefined: # log('ClusterNodeSensorsReadings::getLowestTemperature : start')
if sensor.m_temperature < lowestTemperature: lowestTemperature = 0.0
lowestTemperature = sensor.m_temperature lowestTemperatureIsDefined = False
else: for key, sensor in self.m_sensors.items():
lowestTemperature = sensor.m_temperature # log('ClusterNodeSensorsReadings::getLowestTemperature : start')
lowestTemperatureIsDefined = True if sensor.typeName() == 'Temperature':
assert( lowestTemperatureIsDefined ) sensor.m_temperature
#log('ClusterNodeSensorsReadings::getLowestTemperature : end') if lowestTemperatureIsDefined:
return lowestTemperature if sensor.m_temperature < lowestTemperature:
lowestTemperature = sensor.m_temperature
else:
lowestTemperature = sensor.m_temperature
lowestTemperatureIsDefined = True
assert lowestTemperatureIsDefined
# log('ClusterNodeSensorsReadings::getLowestTemperature : end')
return lowestTemperature

152
cocluto/Ipmi/IpmiTool202Parser.py
View File

@ -3,79 +3,81 @@ import re
from Sensor import FanSensor, TemperatureSensor from Sensor import FanSensor, TemperatureSensor
from ClusterNodeSensorsReadings import ClusterNodeSensorsReadings from ClusterNodeSensorsReadings import ClusterNodeSensorsReadings
class IpmiTool202Parser:
def parseSensorOutput( self, strOutput, clusterNodeName ):
sensorReadings=ClusterNodeSensorsReadings(clusterNodeName)
f = io.StringIO(strOutput)
line = f.readline()
while( len(line) > 0 ):
#print line,
matchObj = re.match( '^Sensor ID[ ]*\: \'(?P<sensorName>[a-zA-Z 0-9]+)\'', line )
if matchObj:
sensorName = matchObj.group('sensorName')
# print sensorName
# read the entity id
line = f.readline()
matchObj = re.match( '^ Entity ID[ ]*\: (?P<entityId>[0-9\.]+)', line )
assert(matchObj)
entityId = matchObj.group('entityId')
# print entityId
# read the sensor type
line = f.readline()
matchObj = re.match( '^ Sensor Type[\(\)a-zA-Z ]*\: (?P<sensorType>[a-zA-Z \(\)]+)', line )
assert(matchObj)
sensorType = matchObj.group('sensorType')
#print sensorType
if sensorType == 'Fan':
rpms = self.parseFanSensorOutput(f)
if temperature != None:
sensor = FanSensor(sensorName)
sensor.m_rpms = rpms
elif sensorType == 'Temperature':
temperature = self.parseTemperatureSensorOutput(f)
if temperature != None:
sensor = TemperatureSensor(sensorName)
sensor.m_temperature = temperature
else:
#ignoring other sensors
sensor = None
if sensor:
sensorReadings.addSensor( sensor )
else:
None
#assert(False)
line = f.readline()
f.close()
def parseFanSensorOutput(self, file):
"""
reads the fan specific ipdmitool output
"""
line = file.readline()
#print line
matchObj = re.match( '^ Sensor Reading[ ]*\: (?P<numRpms>[0-9]+) \(\+/\- (?P<rpmsPrecision>[0-9]+)\) RPM', line )
if(matchObj):
numRpms = matchObj.group('numRpms')
#print numRpms
rpms = float( numRpms )
return rpms
else:
matchObj = re.match( '^ Sensor Reading[ ]*\: Not Present', line )
assert(matchObj)
return None
def parseTemperatureSensorOutput(self, file): class IpmiTool202Parser:
""" def parseSensorOutput(self, strOutput, clusterNodeName):
reads the temperature specific ipdmitool output sensorReadings = ClusterNodeSensorsReadings(clusterNodeName)
""" f = io.StringIO(strOutput)
# Sensor Reading : 36 (+/- 0) degrees C line = f.readline()
line = file.readline() while len(line) > 0:
#print line # print line,
matchObj = re.match( '^ Sensor Reading[ ]*\: (?P<temperature>[0-9]+) \(\+/\- (?P<precision>[0-9]+)\) degrees C', line ) matchObj = re.match(r'^Sensor ID[ ]*\: \'(?P<sensorName>[a-zA-Z 0-9]+)\'', line)
if(matchObj): if matchObj:
temperature = matchObj.group('temperature') sensorName = matchObj.group('sensorName')
temperature = float( temperature ) # print sensorName
return temperature # read the entity id
else: line = f.readline()
matchObj = re.match( '^ Sensor Reading[ ]*\: Not Present', line ) matchObj = re.match(r'^ Entity ID[ ]*\: (?P<entityId>[0-9\.]+)', line)
assert(matchObj) assert matchObj
return None entityId = matchObj.group('entityId')
# print entityId
# read the sensor type
line = f.readline()
matchObj = re.match(r'^ Sensor Type[\(\)a-zA-Z ]*\: (?P<sensorType>[a-zA-Z \(\)]+)', line)
assert matchObj
sensorType = matchObj.group('sensorType')
# print sensorType
if sensorType == 'Fan':
rpms = self.parseFanSensorOutput(f)
if temperature is not None:
sensor = FanSensor(sensorName)
sensor.m_rpms = rpms
elif sensorType == 'Temperature':
temperature = self.parseTemperatureSensorOutput(f)
if temperature is not None:
sensor = TemperatureSensor(sensorName)
sensor.m_temperature = temperature
else:
# ignoring other sensors
sensor = None
if sensor:
sensorReadings.addSensor(sensor)
else:
None
# assert(False)
line = f.readline()
f.close()
def parseFanSensorOutput(self, file):
"""
reads the fan specific ipdmitool output
"""
line = file.readline()
# print line
matchObj = re.match(r'^ Sensor Reading[ ]*\: (?P<numRpms>[0-9]+) \(\+/\- (?P<rpmsPrecision>[0-9]+)\) RPM', line)
if matchObj:
numRpms = matchObj.group('numRpms')
# print numRpms
rpms = float(numRpms)
return rpms
else:
matchObj = re.match(r'^ Sensor Reading[ ]*\: Not Present', line)
assert matchObj
return None
def parseTemperatureSensorOutput(self, file):
"""
reads the temperature specific ipdmitool output
"""
# Sensor Reading : 36 (+/- 0) degrees C
line = file.readline()
# print line
matchObj = re.match(r'^ Sensor Reading[ ]*\: (?P<temperature>[0-9]+) \(\+/\- (?P<precision>[0-9]+)\) degrees C', line)
if matchObj:
temperature = matchObj.group('temperature')
temperature = float(temperature)
return temperature
else:
matchObj = re.match(r'^ Sensor Reading[ ]*\: Not Present', line)
assert matchObj
return None

66
cocluto/Ipmi/IpmiTool218Parser.py
View File

@ -3,37 +3,37 @@ import re
from Sensor import FanSensor, TemperatureSensor from Sensor import FanSensor, TemperatureSensor
from ClusterNodeSensorsReadings import ClusterNodeSensorsReadings from ClusterNodeSensorsReadings import ClusterNodeSensorsReadings
class IpmiTool218Parser:
def parseSensorOutput( self, strOutput, clusterNodeName ):
sensorReadings=ClusterNodeSensorsReadings(clusterNodeName)
f = io.StringIO(strOutput)
line = f.readline()
while( len(line) > 0 ):
#print line,
matchObj = re.match( '^(?P<sensorName>[a-zA-Z 0-9]+[a-zA-Z 0-9]*[a-zA-Z0-9])[ ]*\| (?P<sensorValue>[\.0-9]+)[ ]*\| (?P<sensorUnit>[a-zA-Z0-9][a-zA-Z 0-9]*[a-zA-Z0-9])[?]*', line )
if matchObj:
#log('readClusterNodeSensorsIpmiTool2_1_8 : sensorName = '+matchObj.group('sensorName'))
#log('readClusterNodeSensorsIpmiTool2_1_8 : sensorValue = '+matchObj.group('sensorValue'))
#log('readClusterNodeSensorsIpmiTool2_1_8 : sensorUnit = "'+matchObj.group('sensorUnit')+'"')
sensorName = matchObj.group('sensorName')
sensorValue = matchObj.group('sensorValue')
sensorUnit = matchObj.group('sensorUnit')
sensor = None
if sensorUnit == 'degrees C':
sensor = TemperatureSensor(sensorName)
sensor.m_temperature = float( sensorValue )
elif sensorUnit == 'RPM':
sensor = FanSensor(sensorName)
sensor.m_rpms = float( sensorValue )
else:
None
if sensor:
#log('readClusterNodeSensorsIpmiTool2_1_8 : adding sensor')
sensorReadings.addSensor( sensor )
else:
None
#assert(False)
line = f.readline()
f.close()
return sensorReadings
class IpmiTool218Parser:
def parseSensorOutput(self, strOutput, clusterNodeName):
sensorReadings = ClusterNodeSensorsReadings(clusterNodeName)
f = io.StringIO(strOutput)
line = f.readline()
while len(line) > 0:
# print line,
matchObj = re.match(r'^(?P<sensorName>[a-zA-Z 0-9]+[a-zA-Z 0-9]*[a-zA-Z0-9])[ ]*\| (?P<sensorValue>[\.0-9]+)[ ]*\| (?P<sensorUnit>[a-zA-Z0-9][a-zA-Z 0-9]*[a-zA-Z0-9])[?]*', line)
if matchObj:
# log('readClusterNodeSensorsIpmiTool2_1_8 : sensorName = '+matchObj.group('sensorName'))
# log('readClusterNodeSensorsIpmiTool2_1_8 : sensorValue = '+matchObj.group('sensorValue'))
# log('readClusterNodeSensorsIpmiTool2_1_8 : sensorUnit = "'+matchObj.group('sensorUnit')+'"')
sensorName = matchObj.group('sensorName')
sensorValue = matchObj.group('sensorValue')
sensorUnit = matchObj.group('sensorUnit')
sensor = None
if sensorUnit == 'degrees C':
sensor = TemperatureSensor(sensorName)
sensor.m_temperature = float(sensorValue)
elif sensorUnit == 'RPM':
sensor = FanSensor(sensorName)
sensor.m_rpms = float(sensorValue)
else:
None
if sensor:
# log('readClusterNodeSensorsIpmiTool2_1_8 : adding sensor')
sensorReadings.addSensor(sensor)
else:
None
# assert(False)
line = f.readline()
f.close()
return sensorReadings

36
cocluto/Ipmi/Sensor.py
View File

@ -1,23 +1,23 @@
class Sensor: class Sensor:
def __init__(self, sensorName): def __init__(self, sensorName):
self.m_name = sensorName self.m_name = sensorName
self.m_isValid = True # false if this sensor is not actually present on the target machine self.m_isValid = True # false if this sensor is not actually present on the target machine
return return
def dump(self): def dump(self):
print self.m_name print self.m_name
class FanSensor(Sensor): class FanSensor(Sensor):
def __init__(self, sensorName): def __init__(self, sensorName):
Sensor.__init__(self, sensorName) Sensor.__init__(self, sensorName)
def dump(self): def dump(self):
print 'Fan \'', self.m_name, '\' rpm=',self.m_rpms print 'Fan \'', self.m_name, '\' rpm=',self.m_rpms
def typeName(self): def typeName(self):
return 'Fan' return 'Fan'
class TemperatureSensor(Sensor): class TemperatureSensor(Sensor):
def __init__(self, sensorName): def __init__(self, sensorName):
Sensor.__init__(self, sensorName) Sensor.__init__(self, sensorName)
def dump(self): def dump(self):
print 'Temperature \'', self.m_name, '\' temperature=',self.m_temperature print 'Temperature \'', self.m_name, '\' temperature=',self.m_temperature
def typeName(self): def typeName(self):
return 'Temperature' return 'Temperature'

20
cocluto/SimpaDbUtil.py
View File

@ -6,9 +6,9 @@ if sys.version_info < (3, 0):
else: else:
from io import StringIO from io import StringIO
import re import re
from .wol import * from .wol import wake_on_lan
import os import os
from .Util import * from .Util import executeProgram, executeCommand, log
import abc import abc
import sqlite3 import sqlite3
from .mysql2sqlite import mysql_to_sqlite from .mysql2sqlite import mysql_to_sqlite
@ -33,7 +33,7 @@ def isMachineResponding(machineName):
# don't stop the program until we understand bug00000004 # don't stop the program until we understand bug00000004
else: else:
log('isMachineResponding : Unexpected return code : returnCode=%d, stdout="%s", stderr="%s" , machineName = %s' % (returnCode, stdout, stderr, machineName)) log('isMachineResponding : Unexpected return code : returnCode=%d, stdout="%s", stderr="%s" , machineName = %s' % (returnCode, stdout, stderr, machineName))
assert(False) assert False
return False return False
@ -63,7 +63,7 @@ class RemoteMysqlDb(ISqlDatabaseBackend):
def _connect(self): def _connect(self):
self._conn = MySQLdb.connect(self._db_server_fqdn, self._db_user, '', self._db_name) self._conn = MySQLdb.connect(self._db_server_fqdn, self._db_user, '', self._db_name)
assert(self._conn) assert self._conn
def query(self, sql_query): def query(self, sql_query):
""" """
@ -163,13 +163,13 @@ class SqlDatabaseReader(object):
def machineNameToMacAddress(machineName): def machineNameToMacAddress(machineName):
conn = MySQLdb.connect('simpatix10', 'simpadb_reader', '', 'simpadb') conn = MySQLdb.connect('simpatix10', 'simpadb_reader', '', 'simpadb')
assert(conn) assert conn
sqlQuery = """SELECT mac_address FROM ethernet_cards WHERE machine_name='""" + machineName + """' AND type='normal'""" sqlQuery = """SELECT mac_address FROM ethernet_cards WHERE machine_name='""" + machineName + """' AND type='normal'"""
# print sqlQuery # print sqlQuery
conn.query(sqlQuery) conn.query(sqlQuery)
r = conn.store_result() r = conn.store_result()
row = r.fetch_row(0) row = r.fetch_row(0)
assert( len(row) == 1) assert len(row) == 1
# print 'row =', row # print 'row =', row
macAddress = row[0][0] macAddress = row[0][0]
# print macAddress # print macAddress
@ -182,13 +182,13 @@ def getLightOutManagementIpAddress(machineName):
the light out management ip of servers allows to talk to the server even when it's asleep the light out management ip of servers allows to talk to the server even when it's asleep
""" """
conn = MySQLdb.connect('simpatix10', 'simpadb_reader', '', 'simpadb') conn = MySQLdb.connect('simpatix10', 'simpadb_reader', '', 'simpadb')
assert(conn) assert conn
sqlQuery = """SELECT ip_address_1,ip_address_2,ip_address_3,ip_address_4 FROM ethernet_cards WHERE machine_name='""" + machineName + """' AND type='light_out_management'""" sqlQuery = """SELECT ip_address_1,ip_address_2,ip_address_3,ip_address_4 FROM ethernet_cards WHERE machine_name='""" + machineName + """' AND type='light_out_management'"""
# print sqlQuery # print sqlQuery
conn.query(sqlQuery) conn.query(sqlQuery)
r = conn.store_result() r = conn.store_result()
row = r.fetch_row(0) row = r.fetch_row(0)
assert(len(row) == 1) assert len(row) == 1
# print 'row =', row # print 'row =', row
ipAddress = ('%s.%s.%s.%s') % (row[0][0], row[0][1], row[0][2], row[0][3]) ipAddress = ('%s.%s.%s.%s') % (row[0][0], row[0][1], row[0][2], row[0][3])
# print macAddress # print macAddress
@ -199,7 +199,7 @@ def getLightOutManagementIpAddress(machineName):
def getClusterMachinesNames(): def getClusterMachinesNames():
clusterMachinesNames = [] clusterMachinesNames = []
conn = MySQLdb.connect('simpatix10', 'simpadb_reader', '', 'simpadb') conn = MySQLdb.connect('simpatix10', 'simpadb_reader', '', 'simpadb')
assert(conn) assert conn
sqlQuery = """SELECT name FROM machines WHERE affectation='cluster'""" sqlQuery = """SELECT name FROM machines WHERE affectation='cluster'"""
# print sqlQuery # print sqlQuery
conn.query(sqlQuery) conn.query(sqlQuery)
@ -231,7 +231,7 @@ def putToSleep(machineName):
print 'stderr :' print 'stderr :'
print stderr print stderr
""" """
assert(returnCode == 0) assert returnCode == 0
# check if the command succeeded by looking at the output (that's the only way I found) # check if the command succeeded by looking at the output (that's the only way I found)
f = StringIO.StringIO(stdout) f = StringIO.StringIO(stdout)
line = f.readline() line = f.readline()

251
cocluto/SunGridEngine/SgeConfig.py
View File

@ -1,61 +1,67 @@
#!/usr/bin/python #!/usr/bin/python
#import sys # import sys
#sys.path.insert(0, '/homes/raffy/SvnGRaffy/dev/Python') # sys.path.insert(0, '/homes/raffy/SvnGRaffy/dev/Python')
import re import re
#import Lib.Util # import Lib.Util
class SgeConfig: class SgeConfig:
def __init__( self ):
self.m_attrs={}
def hasAttr(self, attr_name):
return attr_name in self.m_attrs.keys()
def getAttr( self, strAttrName ):
return self.m_attrs[ strAttrName ]
def setAttr( self, strAttrName, strAttrValue ):
assert isinstance(strAttrName, str)
assert isinstance(strAttrValue, str)
self.m_attrs[ strAttrName ] = strAttrValue
def loadFromSgeFormat1String( self, strSgeConfigString ):
"""
loads attrs from a string such as :
hostname simpatix11.univ-rennes1.fr
load_scaling NONE
complex_values has_molpro_2010=0
load_values arch=darwin-x86,num_proc=4,mem_total=8192.000000M, \
swap_total=0.000000M,virtual_total=8192.000000M, \
load_avg=5.126465,load_short=5.186523, \
load_medium=5.126465,load_long=5.087891, \
mem_free=6654.054688M,swap_free=0.000000M, \
virtual_free=6654.054688M,mem_used=1537.945312M, \
swap_used=0.000000M,virtual_used=1537.945312M, \
cpu=100.000000,m_topology=NONE,m_topology_inuse=NONE, \
m_socket=0,m_core=0,np_load_avg=1.281616, \
np_load_short=1.296631,np_load_medium=1.281616, \
np_load_long=1.271973
processors 4
user_lists NONE
xuser_lists NONE
projects NONE
xprojects NONE
usage_scaling NONE
report_variables NONE
"""
self.m_attrs={}
# put multiline attributes on one line
strSgeConfigString = re.sub(r"\\\n", "", strSgeConfigString)
for strAttrDef in strSgeConfigString.split("\n"):
# print("strAttrDef=%s" % strAttrDef)
if len(strAttrDef) != 0:
matchObj = re.match( "^(?P<attrName>[^\s]+)[ ]+(?P<attrValue>[^\s].*)$", strAttrDef )
assert matchObj is not None
#print( '%s = %s\n' % (matchObj.group("attrName"), matchObj.group("attrValue") ) )
self.m_attrs[ matchObj.group("attrName") ] = matchObj.group("attrValue")
def loadFromSgeFormat2String( self, strSgeConfigString ): def __init__(self):
""" self.m_attrs = {}
loads attrs from a string such as :
arch=darwin-x86,num_proc=4,mem_total=8192.000000M, \ def hasAttr(self, attr_name):
return attr_name in self.m_attrs.keys()
def getAttr(self, strAttrName):
return self.m_attrs[strAttrName]
def setAttr(self, strAttrName, strAttrValue):
assert isinstance(strAttrName, str)
assert isinstance(strAttrValue, str)
self.m_attrs[strAttrName] = strAttrValue
def loadFromSgeFormat1String(self, strSgeConfigString):
"""
loads attrs from a string such as :
hostname simpatix11.univ-rennes1.fr
load_scaling NONE
complex_values has_molpro_2010=0
load_values arch=darwin-x86,num_proc=4,mem_total=8192.000000M, \
swap_total=0.000000M,virtual_total=8192.000000M, \
load_avg=5.126465,load_short=5.186523, \
load_medium=5.126465,load_long=5.087891, \
mem_free=6654.054688M,swap_free=0.000000M, \
virtual_free=6654.054688M,mem_used=1537.945312M, \
swap_used=0.000000M,virtual_used=1537.945312M, \
cpu=100.000000,m_topology=NONE,m_topology_inuse=NONE, \
m_socket=0,m_core=0,np_load_avg=1.281616, \
np_load_short=1.296631,np_load_medium=1.281616, \
np_load_long=1.271973
processors 4
user_lists NONE
xuser_lists NONE
projects NONE
xprojects NONE
usage_scaling NONE
report_variables NONE
"""
self.m_attrs = {}
# put multiline attributes on one line
strSgeConfigString = re.sub(r"\\\n", "", strSgeConfigString)
for strAttrDef in strSgeConfigString.split("\n"):
# print("strAttrDef=%s" % strAttrDef)
if len(strAttrDef) != 0:
matchObj = re.match(r"^(?P<attrName>[^\s]+)[]+(?P<attrValue>[^\s].*)$", strAttrDef)
assert matchObj is not None
# print('%s = %s\n' % (matchObj.group("attrName"), matchObj.group("attrValue")))
self.m_attrs[matchObj.group("attrName")] = matchObj.group("attrValue")
def loadFromSgeFormat2String(self, strSgeConfigString):
"""
loads attrs from a string such as :
arch=darwin-x86,num_proc=4,mem_total=8192.000000M, \
swap_total=0.000000M,virtual_total=8192.000000M, \ swap_total=0.000000M,virtual_total=8192.000000M, \
load_avg=5.126465,load_short=5.186523, \ load_avg=5.126465,load_short=5.186523, \
load_medium=5.126465,load_long=5.087891, \ load_medium=5.126465,load_long=5.087891, \
@ -66,87 +72,88 @@ class SgeConfig:
m_socket=0,m_core=0,np_load_avg=1.281616, \ m_socket=0,m_core=0,np_load_avg=1.281616, \
np_load_short=1.296631,np_load_medium=1.281616, \ np_load_short=1.296631,np_load_medium=1.281616, \
np_load_long=1.271973 np_load_long=1.271973
""" """
self.m_attrs={} self.m_attrs = {}
if strSgeConfigString != "NONE": if strSgeConfigString != "NONE":
for strAttrDef in strSgeConfigString.split(","): for strAttrDef in strSgeConfigString.split(","):
#print strAttrDef # print strAttrDef
if len(strAttrDef) != 0: if len(strAttrDef) != 0:
matchObj = re.match( "^\s*(?P<attrName>[^=]+)=(?P<attrValue>.*)$", strAttrDef ) matchObj = re.match(r"^\s*(?P<attrName>[^=]+)=(?P<attrValue>.*)$", strAttrDef)
#print matchObj.group("attrName") # print matchObj.group("attrName")
self.m_attrs[ matchObj.group("attrName") ] = matchObj.group("attrValue") self.m_attrs[matchObj.group("attrName")] = matchObj.group("attrValue")
def asFormat1String( self ):
strResult = ""
for (k,v) in self.m_attrs.items():
#print "%s %s" % (k,v)
# if the attribute's value is a list of comma separated strings, make sure there are no spaces after the commas, otherwise the value is not properly interpreted when read back into sge
# for example if the user sets the value of administrator_mail (using qconf -mconf global) to "alice@univ-rennes1.fr, bob@univ-rennes1.fr", then the next call to qconf -sconf global will show a wrong value for administrator_mail, as shown below:
# pag_cmd none
# administrator_mail alice@univ-rennes1.fr,
# token_extend_time none
# it's even worse, as it messes with the whole config, putting unwanted attributes in the reporting_params attribute. In short, inputting commas followed by spaces seems to confuse sge.... def asFormat1String(self):
strResult = ""
for (k, v) in self.m_attrs.items():
# print "%s %s" % (k,v)
# if the attribute's value is a list of comma separated strings, make sure there are no spaces after the commas, otherwise the value is not properly interpreted when read back into sge
# for example if the user sets the value of administrator_mail (using qconf -mconf global) to "alice@univ-rennes1.fr, bob@univ-rennes1.fr", then the next call to qconf -sconf global will show a wrong value for administrator_mail, as shown below:
# pag_cmd none
# administrator_mail alice@univ-rennes1.fr,
# token_extend_time none
# the tests below show that administrator_mail can only take a value, which can be a separator separated list, in which a separator is either : # it's even worse, as it messes with the whole config, putting unwanted attributes in the reporting_params attribute. In short, inputting commas followed by spaces seems to confuse sge....
# - separator_form_a: a comma character (no spaces after)
# - separator_form_b: a comma character, followed by any number of spaces, then a backslash, then \n
# because we remove carriage returns in our values, the only storage option is separator_form_a # the tests below show that administrator_mail can only take a value, which can be a separator separated list, in which a separator is either :
# - separator_form_a: a comma character (no spaces after)
# - separator_form_b: a comma character, followed by any number of spaces, then a backslash, then \n
# administrator_mail alice@univ-rennes1.fr # because we remove carriage returns in our values, the only storage option is separator_form_a
# -> ok
# administrator_mail alice@univ-rennes1.fr,bob@univ-rennes1.fr # administrator_mail alice@univ-rennes1.fr
# -> ok # -> ok
# administrator_mail alice@univ-rennes1.fr, bob@univ-rennes1.fr # administrator_mail alice@univ-rennes1.fr,bob@univ-rennes1.fr
# -> messes up # -> ok
# administrator_mail alice@univ-rennes1.fr, \ # administrator_mail alice@univ-rennes1.fr, bob@univ-rennes1.fr
# bob@univ-rennes1.fr # -> messes up
# -> ok
# administrator_mail alice@univ-rennes1.fr,bob@univ-rennes1.fr, \ # administrator_mail alice@univ-rennes1.fr, \
# bob2@univ-rennes1.fr # bob@univ-rennes1.fr
# -> ok # -> ok
# administrator_mail alice@univ-rennes1.fr,bob@univ-rennes1.fr, \ # administrator_mail alice@univ-rennes1.fr,bob@univ-rennes1.fr, \
# bob2@univ-rennes1.fr # bob2@univ-rennes1.fr
# -> ok # -> ok
# administrator_mail alice@univ-rennes1.fr,bob@univ-rennes1.fr \ # administrator_mail alice@univ-rennes1.fr,bob@univ-rennes1.fr, \
# bob2@univ-rennes1.fr # bob2@univ-rennes1.fr
# -> error # -> ok
# root@physix-master:~# qconf -Mconf /tmp/global
# only a single value is allowed for configuration attribute "administrator_mail"
cleaned_value = re.sub(',\s*', ',', v) # administrator_mail alice@univ-rennes1.fr,bob@univ-rennes1.fr \
# bob2@univ-rennes1.fr
# -> error
# root@physix-master:~# qconf -Mconf /tmp/global
# only a single value is allowed for configuration attribute "administrator_mail"
# prevent space pollution in space separated values, such as in reporting_params (see https://bugzilla.ipr.univ-rennes1.fr/show_bug.cgi?id=2812). If spaces are not compacted, the space separated values will contain more and more spaces and at some point corrupt the value : a line containing just a backslash, such as in the following example: cleaned_value = re.sub(r',\s*', ',', v)
# reporting_params accounting=true reporting=false \
# flush_time=00:00:15 joblog=false \
# sharelog=00:00:00
# \
cleaned_value = re.sub('\s+', ' ', cleaned_value)
strResult += "%s %s\n" % (k, cleaned_value)
# print("strResult=%s" % strResult)
return strResult
def asFormat2String( self ):
strResult = ""
iNumAttrs = len(self.m_attrs)
if iNumAttrs == 0:
return "NONE"
iAttr = 0
for (k,v) in self.m_attrs.items():
#print "%s %s" % (k,v)
strResult += "%s=%s" % (k,v)
if iAttr != (iNumAttrs - 1):
strResult += ","
iAttr+=1
#print strSgeConfigString
return strResult
def dump( self ):
for (k,v) in self.m_attrs.items():
print("['%s']='%s'" % (k,v))
# prevent space pollution in space separated values, such as in reporting_params (see https://bugzilla.ipr.univ-rennes1.fr/show_bug.cgi?id=2812). If spaces are not compacted, the space separated values will contain more and more spaces and at some point corrupt the value : a line containing just a backslash, such as in the following example:
# reporting_params accounting=true reporting=false \
# flush_time=00:00:15 joblog=false \
# sharelog=00:00:00
# \
cleaned_value = re.sub(r'\s+', ' ', cleaned_value)
strResult += "%s %s\n" % (k, cleaned_value)
# print("strResult=%s" % strResult)
return strResult
def asFormat2String(self):
strResult = ""
iNumAttrs = len(self.m_attrs)
if iNumAttrs == 0:
return "NONE"
iAttr = 0
for (k, v) in self.m_attrs.items():
# print "%s %s" % (k,v)
strResult += "%s=%s" % (k, v)
if iAttr != (iNumAttrs - 1):
strResult += ","
iAttr += 1
# print strSgeConfigString
return strResult
def dump(self):
for (k, v) in self.m_attrs.items():
print("['%s']='%s'" % (k, v))

12
cocluto/Util.py
View File

@ -15,6 +15,7 @@ else:
from html.parser import HTMLParser from html.parser import HTMLParser
from email.mime.text import MIMEText from email.mime.text import MIMEText
def sendTextMail(strFrom, to, strSubject, text): def sendTextMail(strFrom, to, strSubject, text):
# from = "SimpaCluster <guillaume.raffy@univ-rennes1.fr>" # from = "SimpaCluster <guillaume.raffy@univ-rennes1.fr>"
mail = MIMEText(text) mail = MIMEText(text)
@ -47,7 +48,7 @@ def log(message):
def executeProgram(astrArguments): def executeProgram(astrArguments):
# log('executeProgram : program [%s]' % (','.join(astrArguments))) # log('executeProgram : program [%s]' % (','.join(astrArguments)))
popen = subprocess.Popen( astrArguments, shell=False, stdout=subprocess.PIPE, stderr=subprocess.PIPE) # bufsize=1 seems to prevent deadlocks that happen 50% the time popen = subprocess.Popen(astrArguments, shell=False, stdout=subprocess.PIPE, stderr=subprocess.PIPE) # bufsize=1 seems to prevent deadlocks that happen 50% the time
stdout, stderr = popen.communicate() stdout, stderr = popen.communicate()
# popen.wait() # popen.wait()
result = (popen.returncode, stdout.decode(), stderr) result = (popen.returncode, stdout.decode(), stderr)
@ -60,7 +61,7 @@ def executeCommand(command):
""" """
executes the shell command such as 'set x=1; myprog $x' executes the shell command such as 'set x=1; myprog $x'
""" """
popen = subprocess.Popen( [command], shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE, executable='/bin/bash') # bufsize=1 seems to prevent deadlocks that happen 50% the time popen = subprocess.Popen([command], shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE, executable='/bin/bash') # bufsize=1 seems to prevent deadlocks that happen 50% the time
# if we don't specify the optional executable argument, then the default non interactive shell will be used. On debian, the default non-interactive shell is dash, which doesn't understand the keyword 'source' that we use in many places # if we don't specify the optional executable argument, then the default non interactive shell will be used. On debian, the default non-interactive shell is dash, which doesn't understand the keyword 'source' that we use in many places
stdout, stderr = popen.communicate() stdout, stderr = popen.communicate()
# popen.wait() # popen.wait()
@ -85,7 +86,6 @@ def executeCommandOn(target_machine_fqdn, command, user=None):
target = '%s@%s' % (user, target_machine_fqdn) target = '%s@%s' % (user, target_machine_fqdn)
else: else:
target = target_machine_fqdn target = target_machine_fqdn
result = executeProgram(['ssh', target, "%s" % command]) result = executeProgram(['ssh', target, "%s" % command])
logging.debug("finished executing %s on %s as %s" % (command, target_machine_fqdn, user)) logging.debug("finished executing %s on %s as %s" % (command, target_machine_fqdn, user))
return result return result
@ -94,11 +94,12 @@ def executeCommandOn(target_machine_fqdn, command, user=None):
def getUpsStatus(): def getUpsStatus():
class MyHTMLParser(HTMLParser): class MyHTMLParser(HTMLParser):
def __init__(self): def __init__(self):
HTMLParser.__init__(self) HTMLParser.__init__(self)
self.TokenList = [] self.TokenList = []
def handle_data( self, data): def handle_data(self, data):
data = data.strip() data = data.strip()
if data and len(data) > 0: if data and len(data) > 0:
self.TokenList.append(data) self.TokenList.append(data)
@ -118,7 +119,8 @@ def getUpsStatus():
return return
h = MyHTMLParser() h = MyHTMLParser()
h.feed(res) h.feed(res)
tokensList = h.GetTokenList() # @UnusedVariable tokensList = h.GetTokenList() # noqa:F841
if __name__ == '__main__': if __name__ == '__main__':
from SimpaDbUtil import wakeUp from SimpaDbUtil import wakeUp

63
cocluto/meltingnotes.py
View File

@ -1,63 +0,0 @@
'''
The goal of this application is to convert a mno database into mno's web site compatible database (drupal)
'''
import sqlite3
import os
import re
import sys
from SimpaDbUtil import SqlFile, SqlDatabaseReader
from _sqlite3 import Row
class OrchestraSqlDb( object ):
def __init__(self, sql_reader):
"""
:param SqlDatabaseReader sql_reader: the inventory database
"""
super(OrchestraSqlDb, self).__init__()
self._sql_reader = sql_reader
def query(self, sql_query):
return self._sql_reader.query(sql_query)
class Concert(object):
pass
class Recording(object):
pass
class OrchestraDb(object):
def __init__(self, mno_drupal_db_sql_file_path):
self.concerts = {}
sql_source = SqlFile(mno_drupal_db_sql_file_path)
sql_reader = SqlDatabaseReader(sql_source)
orchestra_sql_db = OrchestraSqlDb(sql_reader)
self._parse_from_orchestra_drupal_db(orchestra_sql_db)
def _parse_from_orchestra_drupal_db(self, orchestra_sql_db):
"""
:param OrchestraSqlDb orchestra_sql_db:
"""
concert_rows = orchestra_sql_db.query("SELECT nid,title FROM node WHERE type is 'concert'")
for concert_row in concert_rows:
(nid, title)=concert_row
print(title)
nid = int(nid)
track_id_rows = orchestra_sql_db.query("SELECT field_tracks_target_id FROM field_revision_field_tracks WHERE entity_id=%d" % nid )
for track_id_row in track_id_rows:
(field_tracks_target_id, ) = track_id_row
#print(field_tracks_target_id)
track_rows = orchestra_sql_db.query("SELECT title FROM node WHERE nid=%d" % field_tracks_target_id)
(recording_title, ) = track_rows[0]
print("\t%s" % recording_title)
mno_db = OrchestraDb('/Users/graffy/data/Perso/MeltingNotes_work.git/website/v2_drupal/melting_drupal.sql')

129
cocluto/mysql2sqlite.py
View File

@ -1,84 +1,83 @@
import re import re
def mysql_to_sqlite( mysql_sql_code, truncate_hex_strings = False ):
"""
converts a mysql-compatible sql code into a sqlite-ompatible sql code
note: the original code was found on internet, then tweaked def mysql_to_sqlite(mysql_sql_code, truncate_hex_strings=False):
""" """
content = mysql_sql_code converts a mysql-compatible sql code into a sqlite-ompatible sql code
# unused commands note: the original code was found on internet, then tweaked
COMMAND_RE = re.compile(r'^(SET).*?;\n$', re.IGNORECASE | re.MULTILINE | re.DOTALL) """
content = COMMAND_RE.sub('', content) content = mysql_sql_code
# sqlite doesn't like COMMENT= , remove it properly before the table constraint filter because the table constraint filter is not clever enough to cope with ; inside comment strings # unused commands
# ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='A list of URL aliases for Drupal paths; a user may visit...'; COMMAND_RE = re.compile(r'^(SET).*?;\n$', re.IGNORECASE | re.MULTILINE | re.DOTALL)
COMMENTS_EQUAL_RE = re.compile(r'\s+COMMENT=\'[^\']*\'', re.IGNORECASE | re.MULTILINE | re.DOTALL) content = COMMAND_RE.sub('', content)
# content = re.sub(r'^-- Tab[.]', 'toto', content, flags=re.IGNORECASE | re.MULTILINE | re.DOTALL)
content = COMMENTS_EQUAL_RE.sub('', content)
# table constraints # sqlite doesn't like COMMENT= , remove it properly before the table constraint filter because the table constraint filter is not clever enough to cope with ; inside comment strings
TCONS_RE = re.compile(r'\)(\s*(CHARSET|DEFAULT|ENGINE)(=.*?)?\s*)+;', re.IGNORECASE | re.MULTILINE | re.DOTALL) # ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='A list of URL aliases for Drupal paths; a user may visit...';
content = TCONS_RE.sub(');', content) COMMENTS_EQUAL_RE = re.compile(r'\s+COMMENT=\'[^\']*\'', re.IGNORECASE | re.MULTILINE | re.DOTALL)
# content = re.sub(r'^-- Tab[.]', 'toto', content, flags=re.IGNORECASE | re.MULTILINE | re.DOTALL)
content = COMMENTS_EQUAL_RE.sub('', content)
# remove comments # table constraints
# `nid` int(10) UNSIGNED NOT NULL DEFAULT '0' COMMENT 'The node.nid this record affects.', TCONS_RE = re.compile(r'\)(\s*(CHARSET|DEFAULT|ENGINE)(=.*?)?\s*)+;', re.IGNORECASE | re.MULTILINE | re.DOTALL)
COMMENTS_RE = re.compile(r'\s+COMMENT\s+\'[^\']*\'', re.IGNORECASE | re.MULTILINE | re.DOTALL) content = TCONS_RE.sub(');', content)
# content = re.sub(r'^-- Tab[.]', 'toto', content, flags=re.IGNORECASE | re.MULTILINE | re.DOTALL)
content = COMMENTS_RE.sub('', content)
# sqlite doesn't like ' being escaped as \', use '' instead # remove comments
content = re.sub(r'\\\'', '\'\'', content, flags=re.IGNORECASE | re.MULTILINE | re.DOTALL ) # `nid` int(10) UNSIGNED NOT NULL DEFAULT '0' COMMENT 'The node.nid this record affects.',
COMMENTS_RE = re.compile(r'\s+COMMENT\s+\'[^\']*\'', re.IGNORECASE | re.MULTILINE | re.DOTALL)
# content = re.sub(r'^-- Tab[.]', 'toto', content, flags=re.IGNORECASE | re.MULTILINE | re.DOTALL)
content = COMMENTS_RE.sub('', content)
if truncate_hex_strings: # sqlite doesn't like ' being escaped as \', use '' instead
# sqlite doesn't like too big hex strings 0x613a343a7b733a383a content = re.sub(r'\\\'', '\'\'', content, flags=re.IGNORECASE | re.MULTILINE | re.DOTALL)
content = re.sub(r'0x[0-9a-f]+', '0xdeadbeef', content, flags=re.IGNORECASE | re.MULTILINE | re.DOTALL )
# sqlite doesn't understand if truncate_hex_strings:
# `format` varchar(100) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL # sqlite doesn't like too big hex strings 0x613a343a7b733a383a
content = re.sub(r'\s+CHARACTER SET\s+[^\s]+', '', content, flags=re.IGNORECASE | re.MULTILINE | re.DOTALL ) content = re.sub(r'0x[0-9a-f]+', '0xdeadbeef', content, flags=re.IGNORECASE | re.MULTILINE | re.DOTALL)
# sqlite doesn't know the utf8_bin : # sqlite doesn't understand
# `format` varchar(100) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL # `format` varchar(100) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL
#no such collation sequence: utf8_bin content = re.sub(r'\s+CHARACTER SET\s+[^\s]+', '', content, flags=re.IGNORECASE | re.MULTILINE | re.DOTALL)
content = re.sub(r'\s+COLLATE\s+utf8_bin\s+', ' ', content, flags=re.IGNORECASE | re.MULTILINE | re.DOTALL )
# sqlite doesn't like 'unsigned' as in `ip_address_3` tinyint(3) unsigned NOT NULL default '27', # sqlite doesn't know the utf8_bin :
content = re.sub(r' unsigned ', ' ', content, flags=re.IGNORECASE | re.MULTILINE | re.DOTALL ) # `format` varchar(100) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL
# no such collation sequence: utf8_bin
content = re.sub(r'\s+COLLATE\s+utf8_bin\s+', ' ', content, flags=re.IGNORECASE | re.MULTILINE | re.DOTALL)
# sqlite doesn't like 'enum' as in `type` enum('normal','light_out_management') NOT NULL default 'normal',, # sqlite doesn't like 'unsigned' as in `ip_address_3` tinyint(3) unsigned NOT NULL default '27',
content = re.sub(r' enum\([^\)]*\) ', ' varchar(255) ', content) content = re.sub(r' unsigned ', ' ', content, flags=re.IGNORECASE | re.MULTILINE | re.DOTALL)
# sqlite doesn't support much of alter table (https://www.sqlite.org/lang_altertable.html). The following is not supported : # sqlite doesn't like 'enum' as in `type` enum('normal','light_out_management') NOT NULL default 'normal',,
# ALTER TABLE `blocked_ips` content = re.sub(r' enum\([^\)]*\) ', ' varchar(255) ', content)
# ADD PRIMARY KEY (`iid`),
# ADD KEY `blocked_ip` (`ip`);
content = re.sub(r'alter table [^;]*;', '', content, flags=re.IGNORECASE | re.MULTILINE | re.DOTALL )
# sqlite doesn't support much of alter table (https://www.sqlite.org/lang_altertable.html). The following is not supported :
# ALTER TABLE `blocked_ips`
# ADD PRIMARY KEY (`iid`),
# ADD KEY `blocked_ip` (`ip`);
content = re.sub(r'alter table [^;]*;', '', content, flags=re.IGNORECASE | re.MULTILINE | re.DOTALL)
# COMMIT; # COMMIT;
# sqlite3.OperationalError: cannot commit - no transaction is active # sqlite3.OperationalError: cannot commit - no transaction is active
content = re.sub(r'commit\s*;', '', content, flags=re.IGNORECASE | re.MULTILINE | re.DOTALL ) content = re.sub(r'commit\s*;', '', content, flags=re.IGNORECASE | re.MULTILINE | re.DOTALL)
# insert multiple values # insert multiple values
# INSERTVALS_RE = re.compile(r'^(INSERT INTO.*?VALUES)\s*\((.*)\*;', re.IGNORECASE | re.MULTILINE | re.DOTALL) # INSERTVALS_RE = re.compile(r'^(INSERT INTO.*?VALUES)\s*\((.*)\*;', re.IGNORECASE | re.MULTILINE | re.DOTALL)
INSERTVALS_RE = re.compile(r'^(INSERT INTO.*?VALUES)\s*([^;]*);', re.IGNORECASE | re.MULTILINE | re.DOTALL) INSERTVALS_RE = re.compile(r'^(INSERT INTO.*?VALUES)\s*([^;]*);', re.IGNORECASE | re.MULTILINE | re.DOTALL)
#INSERTVALS_RE = re.compile(r'^(INSERT INTO.*?VALUES)\s*((\[^\)](\)));$', re.IGNORECASE | re.MULTILINE | re.DOTALL) # INSERTVALS_RE = re.compile(r'^(INSERT INTO.*?VALUES)\s*((\[^\)](\)));$', re.IGNORECASE | re.MULTILINE | re.DOTALL)
INSERTVALS_SPLIT_RE = re.compile(r'\)\s*,\s*\(', re.IGNORECASE | re.MULTILINE | re.DOTALL) INSERTVALS_SPLIT_RE = re.compile(r'\)\s*,\s*\(', re.IGNORECASE | re.MULTILINE | re.DOTALL)
def insertvals_replacer(match):
insert, values = match.groups()
# print("insert=%s"%insert)
# print("values=%s"%values)
values = re.sub(r'^\s*\(', '', values)
values = re.sub(r'\)\s*$', '', values)
replacement = ''
for vals in INSERTVALS_SPLIT_RE.split(values):
# print("vals=%s"%vals)
replacement = '%s\n%s (%s);' % (replacement, insert, vals)
return replacement
def insertvals_replacer(match): content = INSERTVALS_RE.sub(insertvals_replacer, content)
insert, values = match.groups() return content
# print("insert=%s"%insert)
# print("values=%s"%values)
values = re.sub('^\s*\(' ,'', values)
values = re.sub('\)\s*$' ,'', values)
replacement = ''
for vals in INSERTVALS_SPLIT_RE.split(values):
#print("vals=%s"%vals)
replacement = '%s\n%s (%s);' % (replacement, insert, vals)
return replacement
content = INSERTVALS_RE.sub(insertvals_replacer, content)
return content

12
cocluto/wol.py
View File

@ -4,6 +4,7 @@
import socket import socket
import struct import struct
def wake_on_lan(macaddress): def wake_on_lan(macaddress):
""" Switches on remote computers using WOL. """ """ Switches on remote computers using WOL. """
@ -32,11 +33,10 @@ def wake_on_lan(macaddress):
if __name__ == '__main__': if __name__ == '__main__':
# Use macaddresses with any seperators. # Use macaddresses with any seperators.
wake_on_lan('00:1E:52:F3:61:60') # simpatix28 wake_on_lan('00:1E:52:F3:61:60') # simpatix28
#wake_on_lan('00:24:36:F2:D0:FA') # simpatix33 # wake_on_lan('00:24:36:F2:D0:FA') # simpatix33
#wake_on_lan('0F:0F:DF:0F:BF:EF') # wake_on_lan('0F:0F:DF:0F:BF:EF')
#wake_on_lan('0F-0F-DF-0F-BF-EF') # wake_on_lan('0F-0F-DF-0F-BF-EF')
# or without any seperators. # or without any seperators.
#wake_on_lan('0F0FDF0FBFEF') # wake_on_lan('0F0FDF0FBFEF')

5
setup.py
View File

@ -1,7 +1,8 @@
from setuptools import setup from setuptools import setup
setup(name='cocluto', setup(
version=1.00, name='cocluto',
version=1.01,
description='compute cluster utility tools', description='compute cluster utility tools',
url='https://git.ipr.univ-rennes1.fr/graffy/cocluto', url='https://git.ipr.univ-rennes1.fr/graffy/cocluto',
author='Guillaume Raffy', author='Guillaume Raffy',