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import os, common, string |
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from Actor import * |
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from crab_util import * |
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import common |
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from ApmonIf import ApmonIf |
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import time |
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import traceback |
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from xml.dom import minidom |
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from ServerCommunicator import ServerCommunicator |
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import xml.dom.minidom |
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from StatusServer import StatusServer |
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class KillerServer(Actor): |
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# Matteo for kill by range |
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def __init__(self, cfg_params, range, parsedRange=[]): |
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class KillerServer(Actor, StatusServer): |
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def __init__(self, cfg_params, range): |
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self.cfg_params = cfg_params |
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self.range = range |
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self.parsedRange = parsedRange |
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# init client server params... |
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CliServerParams(self) |
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return |
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def run(self): |
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The main method of the class: kill a complete task |
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""" |
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common.logger.debug(5, "Killer::run() called") |
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common.jobDB.load() |
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server_name = self.cfg_params['CRAB.server_name'] # gsiftp://pcpg01.cern.ch/data/SEDir/ |
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WorkDirName =os.path.basename(os.path.split(common.work_space.topDir())[0]) |
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projectUniqName = 'crab_'+str(WorkDirName)+'_'+common.taskDB.dict('TasKUUID') |
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### Here start the kill operation |
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try: |
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x509=os.environ['X509_USER_PROXY'] |
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except Exception, ex: |
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import traceback |
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common.logger.debug( 6, str(ex) ) |
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x509_cmd = 'ls /tmp/x509up_u`id -u`' |
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x509=runCommand(x509_cmd).strip() |
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pSubj = os.popen3('openssl x509 -in '+str(x509)+' -subject -noout')[1].readlines()[0] |
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try: |
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self.cfile = xml.dom.minidom.Document() |
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root = self.cfile.createElement("TaskCommand") |
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node = self.cfile.createElement("TaskAttributes") |
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node.setAttribute("Task", projectUniqName) |
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node.setAttribute("Subject", string.strip(pSubj)) |
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node.setAttribute("Command", "kill") |
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node.setAttribute("Range", str(self.parsedRange)) # Matteo for kill by range |
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root.appendChild(node) |
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self.cfile.appendChild(root) |
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self.toFile(WorkDirName + '/share/command.xml') |
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cmd = 'lcg-cp --vo cms file://'+os.getcwd()+'/'+str(WorkDirName)+'/share/command.xml gsiftp://' + str(server_name) + str(projectUniqName)+'.xml' |
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retcode = os.system(cmd) |
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if retcode: raise CrabException("Failed to ship kill command to server") |
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else: common.logger.message("Kill command succesfully shipped to server") |
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except RuntimeError,e: |
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msg +="Project "+str(WorkDirName)+" not killed: \n" |
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raise CrabException(msg + e.__str__()) |
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# synch the range of submitted jobs to server (otherwise You wont be able to submit them again) # Fabio |
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file = open(common.work_space.shareDir()+'/submit_directive','r') |
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subms = str(file.readlines()[0]).split('\n')[0] |
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file.close() |
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if self.range=='all': |
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subms = [] |
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elif self.range != None and self.range != "": |
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if len(self.range)!=0: |
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subms = eval(subms) |
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for i in self.parsedRange: |
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if i in subms: |
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subms.remove(i) |
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file = open(common.work_space.shareDir()+'/submit_directive','w') |
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file.write(str(subms)) |
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file.close() |
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# |
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return |
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def toFile(self, filename): |
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filename_tmp = filename+".tmp" |
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file = open(filename_tmp, 'w') |
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# Fix for minidom # Fabio |
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# xml.dom.ext.PrettyPrint(self.cfile, file) |
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file.write(self.cfile.toprettyxml()) |
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# |
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file.close() |
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os.rename(filename_tmp, filename) # this should be an atomic operation thread-safe and multiprocess-safe |
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# get updated status from server #inherited from StatusServer |
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self.resynchClientSide() |
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task = common._db.getTask(self.range) |
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toBeKilled = [] |
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toSetKilling = [] |
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for job in task.jobs: |
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if job.runningJob['status'] not in ['C','E','KK','SK','SU','SA','SSE']: |
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toBeKilled.append(job['jobId']) |
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if job.runningJob['status'] != 'SD': toSetKilling.append(job['jobId']) |
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else: |
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common.logger.message("Not possible to kill Job #"+str(job['jobId'])+" : Status is "+str(job.runningJob['statusScheduler'])) |
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pass |
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if len(toBeKilled)>0: |
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## register proxy ## |
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csCommunicator = ServerCommunicator(self.server_name, self.server_port, self.cfg_params) |
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taskuuid = str(common._db.queryTask('name')) |
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ret = csCommunicator.killJobs( taskuuid, toBeKilled) |
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del csCommunicator |
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if ret != 0: |
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msg = "ClientServer ERROR: %d raised during the communication.\n"%ret |
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raise CrabException(msg) |
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# update runningjobs status |
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updList = [{'statusScheduler':'Killing', 'status':'KK'}] * len(toSetKilling) |
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common._db.updateRunJob_(toSetKilling, updList) |
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# printout the command result |
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common.logger.message("Kill request for %d jobs succesfully sent to the server\n"%len(toBeKilled) ) |
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return |
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