def __init__(self, name):
self.locked = False
self.name = name
self.tempFilePath = os.path.join(BASEDIR, "{}.lock".format(self.name))
self.tempFilePath = os.path.abspath(self.tempFilePath)
logger.info("Temp File: %s", self.tempFilePath)
#Windows
if sys.platform == "win32":
try:
if os.path.exists(self.tempFilePath):
os.unlink(self.tempFilePath)
logger.debug("Unlink %s", self.tempFilePath)
self.tempFile = os.open(self.tempFilePath, os.O_CREAT | os.O_EXCL | os.O_RDWR)
self.locked = True
except Exception as e:
if e.errno == 13:
logger.error("Another Instance of %s is already running!", self.name)
else:
logger.error(e)
#Linux
else:
import fcntl
self.tempFile = open(self.tempFilePath, "w")
self.tempFile.flush()
try:
fcntl.lockf(self.tempFile, fcntl.LOCK_EX | fcntl.LOCK_NB)
self.locked = True
except IOError:
logger.error("Another Instance of %s is already running", self.name)
def checkOnTimeouts(self, runningNodes):
logger.debug("Checking on running Nodes for timeouts")
now = datetime.datetime.now()
for nodeOBJ in runningNodes:
if (now - nodeOBJ.pulse) > datetime.timedelta(hours=3):
logger.debug("Node %s is timed out!", nodeOBJ.host)
self.getOffNode(nodeOBJ)
def softwareUpdater():
hydraPath = os.getenv("HYDRA")
if not hydraPath:
logger.error("HYDRA enviromental variable does not exit!")
return False
hydraPath, thisVersion = os.path.split(hydraPath)
try:
currentVersion = float(thisVersion.split("_")[-1])
except ValueError:
logger.warning("Unable to obtain version number from file path. Assuming version number from Constants")
currentVersion = Constants.VERSION
versions = os.listdir(hydraPath)
versions = [float(x.split("_")[-1]) for x in versions if x.startswith("dist_")]
if not versions:
return False
highestVersion = max(versions)
logger.debug("Comparing versions. Env: %s Latest: %s", currentVersion, highestVersion)
if highestVersion > currentVersion:
logger.info("Update found! Current Version is %s / New Version is %s", currentVersion, highestVersion)
newPath = os.path.join(hydraPath, "dist_{}".format(highestVersion))
response = changeHydraEnviron(newPath)
if not response:
logger.critical("Could not update to newest environ for some reason!")
return response
else:
return False
def getTotalRenderTime(self, returnDateTime=True):
if not self.filteredLines:
self.filterLines()
if not self.filteredLines:
return None
reg = re.compile(r"total time for \d+ frames:.*")
matches = []
for line in self.filteredLines:
matches += reg.findall(line)
if len(matches) > 1:
logger.critical("More than one total time found in %s", self.fp)
return None
elif not matches:
logger.debug("No total frame time found in %s", self.fp)
return None
line = matches[0].strip()
h, m, s = self.getRsRenderTimeMatch(line)
if h > 24:
logger.critical("Critical! Log Parser is not setup to handle times longer than 24 hours yet...")
return None
totalTime = datetime.timedelta(hours=h, minutes=m, seconds=s)
if returnDateTime:
return totalTime
else:
return str(totalTime)
def getDatabaseInfo():
logger.debug("Finding login information...")
#Get databse information
host = Utils.getInfoFromCFG("database", "host")
domain = Utils.getInfoFromCFG("network", "dnsDomainExtension").replace(" ", "")
if domain != "" and host != "localhost":
host += ".{}".format(domain)
databaseName = Utils.getInfoFromCFG("database", "db")
port = int(Utils.getInfoFromCFG("database", "port"))
db_username = Utils.getInfoFromCFG("database", "username")
#Get login information
autoLogin = Utils.getInfoFromCFG("database", "autologin")
autoLogin = True if str(autoLogin).lower()[0] == "t" else False
if autoLogin:
_db_password = PasswordStorage.loadCredentials(db_username)
if not _db_password:
autoLogin = False
if not autoLogin:
returnValues = PasswordStorage.qtPrompt()
if not returnValues[0] or not returnValues[1]:
logger.error("Could not login!")
sys.exit(1)
else:
db_username = returnValues[0]
_db_password = returnValues[1]
return host, db_username, _db_password, databaseName, port
def kill(self, statusAfterDeath="K", TCPKill=True):
if self.status == STARTED:
killed = False
updateNode = True
node = hydra_rendernode.fetch("WHERE host = %s", (self.host,),
cols=["status", "task_id"])
if TCPKill:
if node.task_id != self.id:
logger.warning("Node is not running the given task! Marking as dead.")
updateNode = False
else:
killed = self.sendKillQuestion(statusAfterDeath)
#If killed returns None then the node is probably offline
if killed:
return True if killed > 0 else False
#If it was not killed by the node then we need to mark it as dead here instead
if not killed:
logger.debug("TCPKill recived None, marking task as killed")
self.status = statusAfterDeath
self.exitCode = 1
self.endTime = datetime.datetime.now()
with transaction() as t:
self.update(t)
if updateNode:
node.status = IDLE if node.status == STARTED else OFFLINE
node.task_id = None
node.update(t)
return True
else:
logger.debug("Task Kill is skipping task %s because of status %s", self.id, self.status)
return True
def online(self):
if self.status == "O":
return self.updateAttr("status", "I")
elif self.status == "P":
return self.updateAttr("status", "S")
else:
logger.debug("No status changes made to %s", self.host)
return True
def assignTask(node, task, job):
logger.debug("Assigning task with id %d to node %s", task.id, node.host)
connection = TCPConnection(hostname=node.host)
response = connection.getAnswer(StartRenderQuestion(job, task))
if response:
logger.debug("Task %d was accepted on %s", task.id, node.host)
else:
logger.error("Task %d was declined on %s", task.id, node.host)
return response
def killTask(self, statusAfterDeath=KILLED):
if self.status == "S" and self.task_id:
taskOBJ = hydra_taskboard.fetch("WHERE id = %s", self.task_id,
cols=["host", "status", "exitCode",
"endTime"])
logger.debug("Killing task %d on %s", self.task_id, self.host)
return taskOBJ.kill(statusAfterDeath, True)
else:
logger.info("No task to kill on %s", self.host)
return True
def checkNodeStatus(idleNodes):
logger.debug("Checking Node Status on Idle Nodes")
onlineList = []
for nodeOBJ in idleNodes:
connection = TCPConnection(hostname=nodeOBJ.host)
answer = connection.getAnswer(IsAliveQuestion())
if not answer:
logger.debug("%s could not be reached! Removing from Idle Nodes.", nodeOBJ.host)
else:
onlineList.append(nodeOBJ)
return onlineList
def resetThisNode(self):
"""Resets node after render, sets current task to None and updates
node status."""
with transaction() as t:
self.thisNode = hydra_rendernode.fetch("WHERE host = %s",
(self.thisNode.host,),
explicitTransaction=t)
status = IDLE if self.thisNode.status == STARTED else OFFLINE
self.thisNode.status = status
logger.debug("New Node Status: %s", self.thisNode.status)
self.thisNode.task_id = None
self.thisNode.update(t)
def update(self, trans):
names = list(self.__dirty__)
if not names:
logger.info("Nothing to update on %s", self.tableName())
return
values = ([getattr(self, n) for n in names] + [getattr(self, self.primaryKey)])
assignments = ", ".join(["{} = %s".format(n) for n in names])
query = "UPDATE {0} SET {1} WHERE {2} = %s".format(self.tableName(), assignments, self.primaryKey)
logger.debug((query, values))
trans.cur.executemany(query, [values])
return True
def shutdown(self):
logger.info("Shutting down...")
if self.schedThreadStatus:
self.schedThread.terminate()
if self.autoUpdateStatus:
self.autoUpdateThread.terminate()
if self.renderServerStatus:
self.renderServer.shutdown()
logger.debug("All Servers Shutdown")
self.trayIcon.hide()
event.accept()
sys.exit(0)
def selectByHostHandler(self):
"""Selects hosts in the nodeTree via host name"""
reply = strBox(self, "Select By Host Name", "Host (using * as wildcard):")
if reply[1]:
colCount = self.renderNodeTree.columnCount() - 1
searchString = str(reply[0])
rows = self.renderNodeTree.rowCount()
for rowIndex in range(0, rows):
item = str(self.renderNodeTree.item(rowIndex, 0).text())
if fnmatch.fnmatch(item, searchString):
mySel = QTableWidgetSelectionRange(rowIndex, 0, rowIndex, colCount)
self.renderNodeTree.setRangeSelected(mySel, True)
logger.debug("Selecting %s matched with %s", item, searchString)
def setupGlobals(self):
#Scene file should be first sys.argv
try:
self.scene = sys.argv[1]
self.scene = self.scene.replace('\\', '/')
except IndexError:
self.scene = ""
#Get the -flag args
try:
opts = getopt.getopt(sys.argv[2:], "s:e:n:p:l:x:m:d:c:q:t:")[0]
except getopt.GetoptError:
logger.error("Bad Opt!")
aboutBox(self, "Bad Opt!", "One of the command line options you entered was invalid.\n"+
"\nPlease remove any unkown opts and try again.")
sys.exit(2)
#Defaults
defName = self.scene.split("/")[-1]
self.settingsDict = {"-s":101, #Start Frame (Int)
"-e":101, #End Frame (Int)
"-n":defName, #Nice Name (Str)
"-p":"", #Proj (Str)
"-l":"", #Render Layers (Str,Sep,By,Comma)
"-x":"", #Executabe (Str)
"-m":"", #CMD (Str)
"-d":"", #RenderDirectory (Str)
"-c":"", #Compatabilities (Str,Sep,By,Comma)
"-q":"", #Project Name (Str)
"-t":"", #Job Type (Str)
}
#Apply the -flag args
optsDict = dict(opts)
keys = list(optsDict.keys())
for key in keys:
self.settingsDict[key] = optsDict[key]
logger.debug("Setting Key '%s' with opt: '%s'", key, str(optsDict[key]))
#Fix paths
self.settingsDict["-p"] = self.settingsDict["-p"].replace('\\', '/')
#Fix Compatabilities
self.settingsDict["-c"] = self.settingsDict["-c"].split(",")
#Add underscores to niceName
self.settingsDict["-n"] = self.settingsDict["-n"].replace(" ", "_")
#Move RenderDir to Base CMD
if self.settingsDict["-d"] != "":
self.settingsDict["-d"] = self.settingsDict["-d"].replace('\\', '/')
self.settingsDict["-m"] += " -rd \"{0}\"".format(self.settingsDict["-d"])
def main():
logger.info("Starting in %s", os.getcwd())
logger.info("arglist %s", sys.argv)
#Check for other RenderNode isntances
lockFile = InstanceLock("HydraRenderManager")
lockStatus = lockFile.isLocked()
logger.debug("Lock File Status: %s", lockStatus)
if not lockStatus:
logger.critical("Only one RenderManager is allowed to run at a time! Exiting...")
sys.exit(-1)
socketServer = RenderManagementServer()
socketServer.createIdleLoop("Process_Render_Tasks_Thread",
socketServer.processRenderTasks,
interval=15)
def findNextEvent(now, dbData):
"""Take the current datetime and the decoded schedule data from the DB and
find the next scheduling event"""
nowDayOfWeek = now.isoweekday()
nowTime = now.time()
dataList = dbData.split(",")
if len(dataList) < 2:
return None
dataDict = {}
for actionItem in dataList:
actionItemList = actionItem.split("-")
dayOfWeek = int(actionItemList[0])
action = int(actionItemList[2])
timeList = [int(t) for t in actionItemList[1].split(":")]
timeObject = datetime.time(timeList[0], timeList[1])
try:
dataDict[dayOfWeek] += [[timeObject, action]]
except KeyError:
dataDict[dayOfWeek] = [[timeObject, action]]
#scheule is a nested list like [[time, action], [time,action]]
todaySchedule, newDayOfWeek = findSchedule(nowDayOfWeek, dataDict)
if not todaySchedule:
return None
sched = None
#Check each schedule item's activation time, if one of them is after now
# then this schedule will work for today
for schedItem in todaySchedule:
if schedItem[0] > nowTime:
logger.debug("Schedule Found: %s", sched)
sched = schedItem
#If not then the next schdule item is probably on a date later in the week.
#Iterate the day of week and look again.
if not sched:
newDayOfWeek += 1
todaySchedule, newDayOfWeek = findSchedule(newDayOfWeek, dataDict)
sched = todaySchedule[0]
if not sched:
logger.error("Could not find schedule")
return None
return [newDayOfWeek] + sched
def __init__(self):
#Setup Class Variables
self.renderThread = None
self.childProcess = None
self.PSUtilProc = None
self.statusAfterDeath = None
self.childKilled = 0
self.HydraJob = None
self.HydraTask = None
self.logPath = None
#Get this node data from the database and make sure it exists
self.thisNode = getThisNodeOBJ()
logger.debug(self.thisNode)
if not self.thisNode:
logger.critical(
"This node does not exist in the database! Please Register this node and try again."
)
sys.exit(-1)
return
#Detect RedShift GPUs
self.rsGPUs = Utils.getRedshiftPreference("SelectedCudaDevices")
if self.rsGPUs:
self.rsGPUs = self.rsGPUs.split(",")[:-1]
self.rsGPUids = [x.split(":")[0] for x in self.rsGPUs]
if len(self.rsGPUs) != len(self.rsGPUids):
logger.warning("Problems parsing Redshift Preferences")
logger.info("%s Redshift Enabled GPU(s) found on this node",
len(self.rsGPUs))
logger.debug("GPUs available for rendering are %s", self.rsGPUs)
else:
logger.warning("Could not find available Redshift GPUs")
#Create RenderLog Directory if it doesn't exit
if not os.path.isdir(Constants.RENDERLOGDIR):
os.makedirs(Constants.RENDERLOGDIR)
self.unstickTask()
self.thisNode.software_version = Constants.VERSION
with transaction() as t:
self.thisNode.update(t)
#Run The Server
port = int(Utils.getInfoFromCFG("network", "port"))
self.startServerThread(port)
def fetch(cls, whereClause="", whereTuple=None, cols=None,
orderTuples=None, limit=None, multiReturn=False,
explicitTransaction=None):
"""A fetch function with paramater binding.
ie. thisNode = hydra_rendernode.fetch("WHERE host = %s", ("test",))
idAttr = thisNode.id"""
#Column Clause
colStatement = "*"
if cols and len(cols) > 0:
cols = [str(x) for x in cols]
if cls.primaryKey not in cols:
cols += [cls.primaryKey]
colStatement = ",".join(cols)
queryTuple = tuple()
#Where Clause
if whereClause and whereTuple:
queryTuple += whereTuple
#Order Clause
orderClause = ""
if orderTuples:
orderClause = "ORDER BY"
for oTuple in orderTuples:
orderClause += " %s %s"
queryTuple += oTuple
#Limit Clause
limitClause = ""
if limit:
limitClause = "LIMIT %s "
queryTuple += (limit,)
#Build Select Statement
select = "SELECT {0} FROM {1} {2} {3} {4}"
select = select.format(colStatement, cls.tableName(), whereClause,
orderClause, limitClause)
#pylint: disable=W1201
logger.debug(select % queryTuple)
#Fetch the data
if explicitTransaction:
return cls.doFetch(explicitTransaction, select, queryTuple, multiReturn)
else:
with transaction() as t:
return cls.doFetch(t, select, queryTuple, multiReturn)
def progressUpdate(self, commit=True):
"""Parse the render log file and update the databse with the currently
rendering frame, MPF (minutes per frame) and the renderLayerTracker.
Optional commit can stop the data from being updated on the databse if
set to False."""
if not all([self.HydraTask, self.HydraJob, self.logPath]):
logger.debug("Could not update progress")
return
#Get Log Parser and find the highest rendered frame
HydraLogObject = LogParsers.getLog(self.HydraJob, self.logPath)
if not HydraLogObject:
logger.debug("Log for job %s could not be parsed",
self.HydraJob.id)
return
newCurrentFrame = HydraLogObject.getNewCurrentFrame()
if not newCurrentFrame:
newCurrentFrame = self.HydraTask.currentFrame
else:
#If we have a valid new currentFrame add one since it's now on the next frame
newCurrentFrame += 1
mpf = HydraLogObject.getAverageRenderTime()
#currentFrame, renderLayerTracker
self.HydraTask.currentFrame = newCurrentFrame
self.HydraJob.renderLayerTracker = self.getNewRLTracker(
self.HydraJob, self.HydraTask)
#MintuesPerFrame
if mpf:
self.HydraTask.mpf = mpf
if self.HydraJob.mpf:
tSecs = int(
(self.HydraJob.mpf.total_seconds() + mpf.total_seconds()) /
2)
self.HydraJob.mpf = datetime.timedelta(seconds=tSecs)
else:
self.HydraJob.mpf = mpf
if commit:
with transaction() as t:
self.HydraJob.update(t)
self.HydraTask.update(t)
def sendQuestion(self, question):
"""Send question without waiting for a response"""
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
returnVal = False
try:
#Connect to the server
logger.debug("TCP Connect to %s %d", self.hostname, self.port)
if self.hostname is None:
return None
sock.connect((self.hostname, self.port))
questionBytes = pickle.dumps(question)
sock.sendall(questionBytes)
sock.shutdown(socket.SHUT_WR)
sock.close()
returnVal = True
except socket.error as err:
logger.error(err)
logger.debug("TCP Connection to %s %d was closed.", self.hostname, self.port)
return returnVal
def getAnswer(self, question):
"""Send the question to a remote server and get an answer back"""
#Create a TCP socket
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
#Connect to the server
logger.debug("TCP Connect to %s %d", self.hostname, self.port)
if self.hostname is None:
return None
try:
sock.connect((self.hostname, self.port))
#Convert the question to ASCII
questionBytes = pickle.dumps(question)
#Send the question
sock.sendall(questionBytes)
#Close the sending half of the connection so the other side
#Knows we're done sending
sock.shutdown(socket.SHUT_WR)
#Read the response, an ASCII encoded object
answerBytes = sock.recv(Constants.MANYBYTES)
#Convert the response to an object
try:
answer = pickle.loads(answerBytes)
except EOFError:
logger.error("EOF Error on Connections.TCPConnection.getAnswer()")
logger.error("answerBytes = %s", str(answerBytes))
answer = None
except socket.error as err:
logger.debug(err)
answer = None
finally:
sock.close()
logger.debug("TCP Connection to %s %d was closed.", self.hostname, self.port)
return answer
def startupServers(self):
logger.debug("Firing up main threads")
#Start Render Server
self.renderServer = RenderNode.RenderTCPServer()
self.renderServerStatus = True
self.renderServerPixmap.setPixmap(self.donePixmap)
logger.info("Render Server Started!")
#Start Pulse Thread
self.renderServer.createIdleLoop("Pulse_Thread", pulse, 60)
self.pulseThreadStatus = True
self.pulseThreadPixmap.setPixmap(self.donePixmap)
logger.info("Pulse Thread started!")
#Start Auto Update Thread
SIGNAL("updateThisNodeInfo")
QObject.connect(self, SIGNAL("updateThisNodeInfo"), self.updateThisNodeInfo)
self.autoUpdateStatus = True
self.autoUpdateThread = stoppableThread(self.updateThisNodeInfoSignaler, 15,
"AutoUpdate_Thread")
self.startScheduleThread()
def reset(self, resetData):
if not resetData:
logger.debug("No reset data recieved")
return 0
resetRLs = resetData[0]
currentFrame = resetData[1]
nodeReset = resetData[2]
responses = []
if nodeReset:
responses.append(self.updateAttr("failures", ""))
responses.append(self.updateAttr("attempts", 0))
if resetRLs:
if currentFrame > self.endFrame:
logger.error("New start frame is higher than the end frame! Aboring!")
return -1
if currentFrame < self.startFrame:
logger.warning("New start frame is lower than original start frame, resetting to default.")
currentFrame = 0
if currentFrame == self.startFrame:
currentFrame = 0
idxList = [self.renderLayers.split(",").index(x) for x in resetRLs]
rlTracker = self.renderLayerTracker.split(",")
for i in idxList:
rlTracker[i] = str(currentFrame)
responses.append(self.updateAttr("renderLayerTracker", ",".join(rlTracker)))
if self.status in [KILLED, FINISHED]:
responses.append(self.updateAttr("status", PAUSED))
return 0 if all(responses) else -2
def getNewCurrentFrame(self):
renderedFrames = self.getSavedFrameNumbers()
if not renderedFrames:
logger.debug("No renderedFrames found")
return None
logger.debug(renderedFrames)
newCurrentFrame = max(renderedFrames)
logger.debug("New currentFrame is: %s", newCurrentFrame)
return newCurrentFrame
def softwareUpdaterLoop():
"""Checks for a new verison in the HYDRA environ, if one is found it starts
a batch process to start the new verison and kills the current one running."""
logger.debug("Checking for updates...")
updateAnswer = Utils.softwareUpdater()
if updateAnswer:
logger.debug("Update found!")
Utils.launchHydraApp("RenderNodeConsole", 10)
socketServer.shutdown()
sys.exit(0)
else:
logger.debug("No updates found")
def sendKillQuestion(self, newStatus):
"""Kill the current task running on the renderhost. Return True if successful,
else False"""
logger.debug('Kill task on %s', self.host)
connection = TCPConnection(hostname=self.host)
answer = connection.getAnswer(KillCurrentTaskQuestion(newStatus))
if answer is None:
logger.debug("%s appears to be offline or unresponsive. Treating as dead.", self.host)
else:
logger.debug("Child killed return code '%s' for node '%s'", answer, self.host)
if answer < 0:
logger.warning("%s tried to kill its job but failed for some reason.", self.host)
return answer
def shuffleQueue(jobList, taskList):
########################################################################
########################################################################
#TODO: UNTESTED!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
########################################################################
########################################################################
logger.debug("Shuffling Render Tasks")
sortedTasks = sorted(taskList, key=attrgetter("priority"))
sortedJobs = sorted(jobList, key=attrgetter("priority"))
for task in sortedTasks:
for job in sortedJobs:
logger.debug((task.priority / job.priority))
#If the job priority is 25% or more higher than the task's,
# kill the task to make room for the new job
if (task.priority / job.priority) < .75:
logger.debug("Killing task %s", task.id)
break
else:
return
def filterTask(job, node):
if job.priority < node.minPriority:
logger.debug("Skipping job %d because it does not meet %s's minPriority requirement", job.id, node.host)
return False
if job.failures and job.failures != "":
failures = job.failures.split(",")
if node.host in failures:
logger.debug("Skipping job %d because it has failed on node %s in the past", job.id, node.host)
return False
if job.requirements and job.requirements != "":
jobReqs = job.requirements.split(",")
nodeCaps = node.capabilities.split(" ")
checker = [x in nodeCaps for x in jobReqs]
if not all(checker):
logger.debug("Skipping job %d because node %s cannot meet its feature requirements", job.id, node.host)
return False
#If all of the above tests pass
return True
def assignRenderJobs(self, renderJobs, idleNodes, allJobs):
if len(renderJobs) < 1 or len(idleNodes) < 1:
logger.debug("No Idle Nodes or Ready Jobs found. Skipping assignment...")
return True
logger.debug("Assigning Render Tasks")
for nodeOBJ in idleNodes:
for jobID, renderLayer in renderJobs:
jobOBJ = allJobs[jobID]
response = self.filterTask(jobOBJ, nodeOBJ)
if response:
startFrame = self.getStartFrame(jobOBJ, renderLayer)
taskOBJ = hydra_taskboard(job_id=jobID, status="S",
startTime=datetime.datetime.now(),
host=nodeOBJ.host,
renderLayer=renderLayer,
startFrame=startFrame,
endFrame=jobOBJ.endFrame,
currentFrame=startFrame)
with transaction() as t:
taskOBJ.insert(t)
result = self.assignTask(nodeOBJ, taskOBJ, jobOBJ)
#pylint: disable=E1101
if result:
with transaction() as t:
nodeOBJ.status = STARTED
nodeOBJ.task_id = taskOBJ.id
nodeOBJ.update(t)
renderJobs.remove([jobID, renderLayer])
break
else:
logger.debug("Cleaning up task %s", taskOBJ.id)
taskOBJ.status = KILLED
taskOBJ.endTime = datetime.datetime.now()
taskOBJ.exitCode = 101
#Mark job failure? Offline node?
with transaction() as t:
taskOBJ.update(t)
break
