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#!/usr/bin/env python
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import sys, os, time, string, shutil
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from crab_util import *
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from crab import *
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import common
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###########################################################################
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class MultiCrab:
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def __init__(self, opts):
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self.prog_name='multicrab'
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# Configuration file
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self.cfg_fname = None
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# Continuation flag
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self.flag_continue = 0
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self.continue_dir = None
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self.processContinueOption_(opts)
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self.processIniFile_(opts)
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# configuration
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self.opts=opts
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if not self.flag_continue:
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self.createWorkSpace()
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print self.prog_name + ' running on ' + time.ctime(time.time())
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print ' working directory ' + self.continue_dir
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crabs=[]
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def processContinueOption_(self,opts):
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# Look for the '-continue' option.
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for opt in opts.keys():
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if ( opt in ('-continue','-c') ):
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self.flag_continue = 1
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val = opts[opt]
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if val:
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if val[0] == '/': self.continue_dir = val # abs path
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else: self.continue_dir = os.getcwd() + '/' + val # rel path
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pass
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break
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pass
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# Look for actions which has sense only with '-continue'
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if "-create" not in opts.keys() :
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self.flag_continue = 1
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if not self.flag_continue: return
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if not self.continue_dir:
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prefix = self.prog_name + '_'
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self.continue_dir = findLastWorkDir(prefix)
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pass
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if not self.continue_dir:
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raise CrabException('Cannot find last working directory.')
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if not os.path.exists(self.continue_dir):
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msg = 'Cannot continue because the working directory <'
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msg += self.continue_dir
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msg += '> does not exist.'
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raise CrabException(msg)
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return
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def createWorkSpace(self):
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# create WorkingDir for Multicrab
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if 'MULTICRAB.working_dir' in self.opts.keys():
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self.continue_dir = os.path.abspath(self.opts['MULTICRAB.working_dir'])
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else:
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current_time = time.strftime('%y%m%d_%H%M%S', time.localtime(time.time()))
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self.continue_dir = os.getcwd() + '/' + self.prog_name + '_' + current_time
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if self.continue_dir and not os.path.exists(self.continue_dir):
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try:
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os.mkdir(self.continue_dir)
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except OSError:
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msg = 'Cannot create '+str(self.continue_dir) +' directory.\n'
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raise CrabException(msg)
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pass
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else:
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msg = 'Directory '+str(self.continue_dir) +' already exist.\n'
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raise CrabException(msg)
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shutil.copyfile('multicrab.cfg',self.continue_dir+'/multicrab.cfg')
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return
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def processIniFile_(self, opts):
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"""
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Processes a configuration INI-file.
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"""
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# Extract cfg-file name from the cmd-line options.
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for opt in opts.keys():
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if ( opt == '-cfg' ):
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if self.flag_continue:
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raise CrabException('-continue and -cfg cannot coexist.')
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if opts[opt] : self.cfg_fname = opts[opt]
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else : processHelpOptions()
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pass
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pass
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# Set default cfg-fname
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if self.cfg_fname == None:
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if self.flag_continue:
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self.cfg_fname = self.continue_dir + '/multicrab.cfg'
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else:
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self.cfg_fname = 'multicrab.cfg'
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pass
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pass
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# Load cfg-file
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if self.cfg_fname != None:
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if os.path.exists(self.cfg_fname):
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self.cfg_params = self.loadMultiConfig(self.cfg_fname)
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pass
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else:
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msg = 'cfg-file '+self.cfg_fname+' not found.'
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raise CrabException(msg)
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pass
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pass
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# process the [CRAB] section
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lhp = len('MULTICRAB.')
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for k in self.cfg_params.keys():
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if len(k) >= lhp and k[:lhp] == 'MULTICRAB.':
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opt = '-'+k[lhp:]
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if len(opt) >= 3 and opt[:3] == '-__': continue
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if opt not in opts.keys():
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opts[opt] = self.cfg_params[k]
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pass
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pass
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pass
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self.cfg_params_dataset = {}
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common_opts = {}
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# first get common sections
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for sec in self.cfg_params:
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if sec in ['MULTICRAB']:
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cfg_common=self.cfg_params[sec]
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continue
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if sec in ['COMMON']:
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common_opts=self.cfg_params[sec]
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continue
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pass
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# then Dataset's specific
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for sec in self.cfg_params:
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if sec in ['MULTICRAB', 'COMMON']: continue
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self.cfg_params_dataset[sec]=self.cfg_params[sec]
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# add common to all dataset
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for key in common_opts:
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self.cfg_params_dataset[sec][key]=common_opts[key]
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pass
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self.cfg=cfg_common['cfg']
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# read crab.cfg file and search for storage_path
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cfg_params = loadConfig(self.cfg,{})
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if self.cfg_params.has_key("COMMON"):
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self.user_remote_dir = self.cfg_params["COMMON"].get("user.user_remote_dir", cfg_params.get("USER.user_remote_dir",None))
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else:
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self.user_remote_dir = cfg_params.get("USER.user_remote_dir",None)
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return
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def loadMultiConfig(self, file):
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"""
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returns a dictionary with keys of the form
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<section>.<option> and the corresponding values
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"""
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config={}
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cp = ConfigParser.ConfigParser()
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cp.read(file)
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for sec in cp.sections():
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# print 'Section',sec
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config[sec]={}
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for opt in cp.options(sec):
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#print 'config['+sec+'.'+opt+'] = '+string.strip(cp.get(sec,opt))
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config[sec][opt] = string.strip(cp.get(sec,opt))
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return config
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def run(self):
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#run crabs
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for sec in self.cfg_params_dataset:
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options={}
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if self.flag_continue:
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options['-c']=sec
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# DatasetName to be used
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options['-USER.ui_working_dir']=sec
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# options from multicrab.cfg
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for opt in self.cfg_params_dataset[sec]:
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tmp="-"+string.upper(opt.split(".")[0])+"."+opt.split(".")[1]
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options[tmp]=self.cfg_params_dataset[sec][opt]
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# add section to storage_path if exist in crab.cfg
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if not self.cfg_params_dataset.has_key("USER.user_remote_dir") and self.user_remote_dir:
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options["-USER.user_remote_dir"]=self.user_remote_dir+"/"+sec
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# Input options (command)
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for opt in self.opts:
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options[opt]=self.opts[opt]
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try:
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#print options
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crab = Crab(options)
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crab.run()
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common.apmon.free()
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del crab
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except CrabException, e:
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print '\n' + common.prog_name + ': ' + str(e) + '\n'
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if common.logger:
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common.logger.write('ERROR: '+str(e)+'\n')
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pass
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pass
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pass
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pass
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#common.apmon.free()
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###########################################################################
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if __name__ == '__main__':
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## Get rid of some useless warning
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try:
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import warnings
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warnings.simplefilter("ignore", RuntimeWarning)
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except ImportError:
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pass # too bad, you'll get the warning
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# Parse command-line options and create a dictionary with
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# key-value pairs.
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options = parseOptions(sys.argv[1:])
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# Process "help" options, such as '-help', '-version'
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if processHelpOptions(options) : sys.exit(0)
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# Create, initialize, and run a Crab object
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try:
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multicrab = MultiCrab(options)
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multicrab.run()
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except CrabException, e:
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print '\n' + common.prog_name + ': ' + str(e) + '\n'
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pass
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