PWGPP/QA/scripts/runQA.sh

   1 #!/bin/bash
   2 # process QA output into plots and trending
   3 # run without arguments for examples
   4 # origin: Mikolaj Krzewicki, mkrzewic@cern.ch
   5 #
   6 if [ ${BASH_VERSINFO} -lt 4 ]; then
   7   echo "bash version >= 4 needed, you have ${BASH_VERSION}, exiting..."
   8   exit 1
   9 fi
  10
  11 main()
  12 {
  13   if [[ -z $1 ]]; then
  14     echo "Usage: "
  15     echo "  ${0##*/} option=value [option=value]"
  16     echo "  at least inputList should be specified, or configFile containing it:"
  17     echo "  ${0##*/} inputList=file.list"
  18     echo "  options override config file (if any), e.g.:"
  19     echo "  ${0##*/} configFile=runQA.config inputList=file.list outputDirectory=%det"
  20     echo "some expert options"
  21     echo "  inputListHighPtTrees=file.list - external list of filtered trees, requires inputList to be set"
  22     echo "  includeDetectors=TPC,V0,MU - only process those"
  23     echo "  excludeDetectors=EVS,TPC - skip processing of those"
  24     echo "  - see example config file for more"
  25     return 1
  26   fi
  27
  28   if ! parseConfig "$@"; then
  29     ${0}
  30     return 1
  31   fi
  32
  33   [[ -z $ALICE_ROOT ]] && echo "ALICE_ROOT not defined" && return 1
  34
  35   ocdbregex='raw://'
  36   if [[ ${ocdbStorage} =~ ${ocdbregex} ]]; then
  37     alien-token-init ${alienUserName}
  38     #this is a hack! alien-token init seems not enough
  39     #but the gclient_env script messes up the LD_LIBRARY_PATH
  40     while read x; do
  41       eval ${x};
  42     done < <(grep -v "LD_LIBRARY_PATH" /tmp/gclient_env_${UID})
  43   fi
  44
  45   updateQA "$@"
  46   return 0
  47 }
  48
  49 updateQA()
  50 {
  51   umask 0002
  52   parseConfig "$@"
  53
  54   #be paranoid and make some full paths
  55   [[ ! -f ${inputList} ]] && echo "no input list: ${inputList}" && return 1
  56   inputList=$(get_realpath ${inputList})
  57   mkdir -p ${workingDirectory}
  58   #this is a trick to get the full path of workingDirectory
  59   #(on a mac 'readlink -f' does not work...)
  60   workingDirectory=$(workingDirectory=${workingDirectory%/}; cd ${workingDirectory%/*}; echo "${PWD}/${workingDirectory##*/}")
  61   if [[ ! -d ${workingDirectory} ]]; then
  62     echo "working dir $workingDirectory does not exist and cannot be created"
  63     return 1
  64   fi
  65   cd ${workingDirectory}
  66
  67   echo JOB config:
  68   echo inputList=$inputList
  69   echo outputDirectory=$outputDirectory
  70   echo
  71
  72   dateString=$(date +%Y-%m-%d-%H-%M-%S-%N)
  73   echo "Start time QA process: $dateString"
  74
  75   #logging
  76   mkdir -p $logDirectory
  77   [[ ! -d $logDirectory ]] && echo "no log dir $logDirectory" && return 1
  78   logFile="$logDirectory/${0##*/}.${dateString}.log"
  79   touch ${logFile}
  80   [[ ! -f ${logFile} ]] && echo "cannot write logfile $logfile" && return 1
  81   echo "logFile = $logFile"
  82
  83   #check lock
  84   lockFile=${workingDirectory}/runQA.lock
  85   [[ -f ${lockFile} ]] && echo "lock ${lockFile} exists!" | tee ${logFile} && return 1
  86   touch ${lockFile}
  87   [[ ! -f ${lockFile} ]] && echo "cannot lock $lockFile" | tee ${logFile} && return 1
  88
  89   exec &>${logFile}
  90
  91   ################################################################
  92   #ze detector loop
  93   for detectorScript in $ALICE_ROOT/PWGPP/QA/detectorQAscripts/*; do
  94     echo
  95     echo "##############################################"
  96     echo $(date)
  97     unset planB
  98     [[ ! ${detectorScript} =~ .*\.sh$ ]] && continue
  99     detector=${detectorScript%.sh}
 100     detector=${detector##*/}
 101     #by default we expect the container in the QA root file to de named like
 102     #the detector
 103     detectorQAcontainerName=${detector}
 104
 105     #skip if excluded
 106     if [[ "${excludeDetectors}" =~ ${detector} ]]; then
 107       echo "${detector} is excluded in config, skipping..."
 108       continue
 109     fi
 110
 111     #if includeDetectors set, only process thoe detectors specified there
 112     if [[ -n ${includeDetectors} && ! "${includeDetectors}" =~ ${detector} ]]; then
 113       echo "${detector} not included in includeDetectors, skipping..."
 114       continue
 115     fi
 116
 117     logSummary=${logDirectory}/summary-${detector}-${dateString}.log
 118     hostInfo >> ${logSummary}
 119     outputDir=$(substituteDetectorName ${detector} ${outputDirectory})
 120     tmpDetectorRunDir=${workingDirectory}/tmpQAtmpRunDir${detector}-${dateString}
 121     if ! mkdir -p ${tmpDetectorRunDir}; then
 122       echo "cannot create the temp dir $tmpDetectorRunDir"
 123       continue
 124     fi
 125     cd ${tmpDetectorRunDir}
 126
 127     tmpPrefix=${tmpDetectorRunDir}/${outputDir}
 128     echo "running QA for ${detector}"
 129     echo "  outputDir=$outputDir"
 130     echo "  tmpPrefix=$tmpPrefix"
 131
 132     #source the detector script
 133     #unset the detector functions from previous iterations (detectors)
 134     unset -f runLevelQA
 135     unset -f runLevelQAouter
 136     unset -f periodLevelQA
 137     unset -f runLevelEventStatQA
 138     unset -f runLevelHighPtTreeQA
 139     unset -f periodLevelHighPtTreeQA
 140     source ${detectorScript}
 141
 142     #################################################################
 143     #produce the QA and trending tree for each file (run)
 144     unset arrOfTouchedProductions
 145     declare -A arrOfTouchedProductions
 146     while read inputFile; do
 147       echo
 148       echo $(date)
 149
 150       #first check if input file exists
 151       [[ ! -f ${inputFile%\#*} ]] && echo "file ${inputFile%\#*} not accessible" && continue
 152
 153       if ! guessRunData ${inputFile}; then
 154         echo "could not guess run data from ${inputFile}"
 155         continue
 156       fi
 157       echo "anchorYear for ${originalPeriod} is: ${anchorYear}"
 158
 159       tmpProductionDir=${tmpPrefix}/${dataType}/${year}/${period}/${pass}
 160       tmpRunDir=${tmpProductionDir}/000${runNumber}
 161       mkdir -p ${tmpRunDir}
 162       cd ${tmpRunDir}
 163
 164       #check what kind of input file we have, default is a zip archive
 165       #set the inputs accordingly
 166       qaFile=""
 167       qaFileOuter=""
 168       highPtTree=""
 169       eventStatFile=""
 170       #it is possible we get the highPt trees from somewhere else
 171       #search the list of high pt trees for the proper run number
 172       if [[ -n ${inputListHighPtTrees} ]]; then
 173         highPtTree=$(egrep -m1 ${runNumber} ${inputListHighPtTrees})
 174         echo "loaded the highPtTree ${highPtTree} from external file ${inputListHighPtTrees}"
 175       fi
 176       #if we are explicit about the input file this takes precedence
 177       #over earlier additions
 178       [[ "${inputFile}" =~ QAresults.root$ ]] && qaFile=${inputFile}
 179       [[ "${inputFile}" =~ QAresults_outer.root$ ]] && qaFileOuter=${inputFile}
 180       [[ "${inputFile}" =~ FilterEvents_Trees.root$ ]] && highPtTree=${inputFile}
 181       [[ "${inputFile}" =~ event_stat.root$ ]] && eventStatFile=${inputFile}
 182       if [[ "${inputFile}" =~ \.zip$ ]]; then
 183         [[ -z ${qaFile} ]] && qaFile=${inputFile}
 184         [[ -z ${qaFileOuter} ]] && qaFileOuter=${inputFile}
 185         [[ -z ${highPtTree} ]] && highPtTree=${inputFile}
 186         [[ -z ${eventStatFile} ]] && eventStatFile=${inputFile}
 187       fi
 188
 189       #if we have zip archives in the input, extract the proper file name
 190       #from the archive and append in a root-like fashion
 191       if [[ "$qaFile" =~ .*.zip$ ]]; then
 192         if unzip -l ${qaFile} | egrep "QAresults.root" &>/dev/null; then
 193           qaFile+="#QAresults.root"
 194         elif unzip -l ${qaFile} | egrep "QAresults_barrel.root" &>/dev/null; then
 195           qaFile+="#QAresults_barrel.root"
 196         else
 197           qaFile=""
 198         fi
 199       fi
 200       if [[ "$qaFileOuter" =~ .*.zip$ ]]; then
 201         if unzip -l ${qaFileOuter} | egrep "QAresults_outer.root" &>/dev/null; then
 202           qaFileOuter+="#QAresults_outer.root"
 203         else
 204           qaFileOuter=""
 205         fi
 206       fi
 207       if [[ "$highPtTree" =~ .*.zip$ ]]; then
 208         if unzip -l ${highPtTree} | egrep "FilterEvents_Trees.root" &>/dev/null; then
 209           highPtTree+="#FilterEvents_Trees.root"
 210         else
 211           highPtTree=""
 212         fi
 213       fi
 214       if [[ "${eventStatFile}" =~ .*.zip$ ]]; then
 215         if unzip -l ${eventStatFile} | egrep "event_stat.root" &>/dev/null; then
 216           eventStatFile+="#event_stat.root"
 217         elif unzip -l ${eventStatFile} | egrep "event_stat_barrel.root" &>/dev/null; then
 218           eventStatFile+="#event_stat_barrel.root"
 219         else
 220           eventStatFile=""
 221         fi
 222       fi
 223
 224       echo qaFile=$qaFile
 225       echo qaFileOuter=$qaFileOuter
 226       echo highPtTree=$highPtTree
 227       echo eventStatFile=$eventStatFile
 228       echo ocdbStorage=${ocdbStorage}
 229       echo
 230
 231       #standard QA based on QAresults.root file (and variants)
 232       if [[ -n ${qaFile} && $(type -t runLevelQA) =~ "function" ]]; then
 233         echo running ${detector} runLevelQA for run ${runNumber} from ${qaFile}
 234         ( runLevelQA "${qaFile}" ) &>> runLevelQA.log
 235         #cache the touched production + an example file to guarantee consistent run data parsing
 236         arrOfTouchedProductions[${tmpProductionDir}]="${inputFile%\#*}"
 237       fi
 238       #standard QA based on QAresults_outer.root file (there in cpass, with different triggers)
 239       if [[ -n ${qaFileOuter} && $(type -t runLevelQAouter) =~ "function" ]]; then
 240         echo running ${detector} runLevelQAouter for run ${runNumber} from ${qaFileOuter}
 241         ( runLevelQAouter "${qaFileOuter}" ) &>> runLevelQA.log
 242         #cache the touched production + an example file to guarantee consistent run data parsing
 243         arrOfTouchedProductions[${tmpProductionDir}]="${inputFile%\#*}"
 244       fi
 245       #expert QA based on high pt trees
 246       if [[ -n ${highPtTree} && $(type -t runLevelHighPtTreeQA) =~ "function" ]]; then
 247         echo running ${detector} runLevelHighPtTreeQA for run ${runNumber} from ${highPtTree}
 248         ( runLevelHighPtTreeQA "${highPtTree}" ) &>> runLevelQA.log
 249         #cache the touched production + an example file to guarantee consistent run data parsing
 250         arrOfTouchedProductions[${tmpProductionDir}]="${inputFile%\#*}"
 251       fi
 252       #event stat QA based on event_stat.root file
 253       if [[ -n ${eventStatFile} && $(type -t runLevelEventStatQA) =~ "function" ]]; then
 254         echo running ${detector} runLevelEventStatQA for run ${runNumber} from ${eventStatFile}
 255         ( runLevelEventStatQA "${eventStatFile}" ) &>> runLevelQA.log
 256         #cache the touched production + an example file to guarantee consistent run data parsing
 257         arrOfTouchedProductions[${tmpProductionDir}]="${inputFile%\#*}"
 258       fi
 259
 260       #perform some default actions:
 261       #if trending.root not created, create a default one
 262       if [[ ! -f trending.root ]]; then
 263         aliroot -b -q -l "$ALICE_ROOT/PWGPP/macros/simpleTrending.C(\"${qaFile}\",${runNumber},\"${detectorQAcontainerName}\",\"trending.root\",\"trending\",\"recreate\")" 2>&1 | tee -a runLevelQA.log
 264       fi
 265       if [[ ! -f trending.root ]]; then
 266         echo "trending.root not created"
 267       fi
 268
 269       cd ${tmpDetectorRunDir}
 270
 271     done < ${inputList}
 272
 273     #################################################################
 274     #cache which productions were (re)done
 275     echo "list of processed productions:"
 276     echo "    ${!arrOfTouchedProductions[@]}"
 277     echo
 278
 279     #################################################################
 280     #(re)do the merging/trending
 281     for tmpProductionDir in ${!arrOfTouchedProductions[@]}; do
 282       cd ${tmpProductionDir}
 283       echo
 284       echo "running period level stuff in ${tmpProductionDir}"
 285       echo $(date)
 286
 287       productionDir=${outputDir}/${tmpProductionDir#${tmpPrefix}}
 288       echo productionDir=${outputDir}/${tmpProductionDir#${tmpPrefix}}
 289
 290       mkdir -p ${productionDir}
 291       if [[ ! -d ${productionDir} ]]; then
 292         echo "cannot make productionDir $productionDir" && continue
 293       fi
 294
 295       #move runs to final destination
 296       for dir in ${tmpProductionDir}/000*; do
 297         echo
 298         oldRunDir=${outputDir}/${dir#${tmpPrefix}}
 299         if ! guessRunData "${arrOfTouchedProductions[${tmpProductionDir}]}"; then
 300           echo "could not guess run data from ${arrOfTouchedProductions[${tmpProductionDir}]}"
 301           continue
 302         fi
 303
 304         #before moving - VALIDATE!!!
 305         if ! validate ${dir}; then
 306           continue
 307         fi
 308
 309         #moving a dir is an atomic operation, no locking necessary
 310         if [[ -d ${oldRunDir} ]]; then
 311           echo "removing old ${oldRunDir}"
 312           rm -rf ${oldRunDir}
 313         fi
 314         echo "moving new ${runNumber} to ${productionDir}"
 315         mv -f ${dir} ${productionDir}
 316       done
 317
 318       #go to a temp dir to do the period level stuff in a completely clean dir
 319       tmpPeriodLevelQAdir="${tmpProductionDir}/periodLevelQA"
 320       echo
 321       echo tmpPeriodLevelQAdir="${tmpPeriodLevelQAdir}"
 322       if ! mkdir -p ${tmpPeriodLevelQAdir}; then continue; fi
 323       cd ${tmpPeriodLevelQAdir}
 324
 325       #link the final list of per-run dirs here, just the dirs
 326       #to have a clean working directory
 327       unset linkedStuff
 328       declare -a linkedStuff
 329       for x in ${productionDir}/000*; do [[ -d $x ]] && ln -s $x && linkedStuff+=(${x##*/}); done
 330
 331       #merge trending files if any
 332       if /bin/ls 000*/trending.root &>/dev/null; then
 333         hadd trending.root 000*/trending.root &> periodLevelQA.log
 334       fi
 335
 336       #run the period level trending/QA
 337       if [[ -f "trending.root" && $(type -t periodLevelQA) =~ "function" ]]; then
 338         echo running ${detector} periodLevelQA for production ${period}/${pass}
 339         ( periodLevelQA trending.root ) &>> periodLevelQA.log
 340       else
 341         echo "WARNING: not running ${detector} periodLevelQA for production ${period}/${pass}, no trending.root"
 342       fi
 343
 344       if ! validate ${PWD}; then continue; fi
 345
 346       #here we are validated so move the produced QA to the final place
 347       #clean up linked stuff first
 348       [[ -n ${linkedStuff[@]} ]] && rm ${linkedStuff[@]}
 349       periodLevelLock=${productionDir}/runQA.lock
 350       if [[ ! -f ${periodLevelLock} ]]; then
 351         #some of the output could be a directory, so handle that
 352         #TODO: maybe use rsync?
 353         #lock to avoid conflicts:
 354         echo "${HOSTNAME} ${dateString}" > ${periodLevelLock}
 355         for x in ${tmpPeriodLevelQAdir}/*; do
 356           if [[ -d ${x} ]]; then
 357             echo "removing ${productionDir}/${x##*/}"
 358             rm -rf ${productionDir}/${x##*/}
 359             echo "moving ${x} to ${productionDir}"
 360             mv ${x} ${productionDir}
 361           fi
 362           if [[ -f ${x} ]]; then
 363             echo "moving ${x} to ${productionDir}"
 364             mv -f ${x} ${productionDir}
 365           fi
 366         done
 367         rm -f ${periodLevelLock}
 368         #remove the temp dir
 369         rm -rf ${tmpPeriodLevelQAdir}
 370       else
 371         echo "ERROR: cannot move to destination"                     >> ${logSummary}
 372         echo "production dir ${productionDir} locked!"               >> ${logSummary}
 373         echo "check and maybe manually do:"                          >> ${logSummary}
 374         echo " rm ${periodLevelLock}"                                >> ${logSummary}
 375         echo " rsync -av ${tmpPeriodLevelQAdir}/ ${productionDir}/"  >> ${logSummary}
 376         planB=1
 377       fi
 378
 379     done
 380
 381     cd ${workingDirectory}
 382
 383     if [[ -z ${planB} ]]; then
 384       echo
 385       echo removing ${tmpDetectorRunDir}
 386       rm -rf ${tmpDetectorRunDir}
 387     else
 388       executePlanB
 389     fi
 390   done #end of detector loop
 391
 392   #remove lock
 393   rm -f ${lockFile}
 394   return 0
 395 }
 396
 397 executePlanB()
 398 {
 399   #in case of emergency
 400   #first check if we have the email of the detector expert defined,
 401   #if yes, append to the mailing list
 402   local mailTo=${MAILTO}
 403   local detExpertEmailVar="MAILTO_${detector}"
 404   [[ -n "${!detExpertEmailVar}" ]] && mailTo+=" ${!detExpertEmailVar}"
 405   if [[ -n ${mailTo} ]]; then
 406     echo
 407     echo "trouble detected, sending email to ${mailTo}"
 408     cat ${logSummary} | mail -s "${detector} QA in need of assistance" ${mailTo}
 409   fi
 410   return 0
 411 }
 412
 413 validate()
 414 {
 415   summarizeLogs ${1} >> ${logSummary}
 416   logStatus=$?
 417   if [[ ${logStatus} -ne 0 ]]; then
 418     echo "WARNING not validated: ${1}"
 419     planB=1
 420     return 1
 421   fi
 422   return 0
 423 }
 424
 425 summarizeLogs()
 426 {
 427   local dir=$1
 428   [[ ! -d ${dir} ]] && dir=${PWD}
 429
 430   #print a summary of logs
 431   logFiles=(
 432       "*.log"
 433       "stdout"
 434       "stderr"
 435   )
 436
 437   #check logs
 438   local logstatus=0
 439   for log in ${dir}/${logFiles[*]}; do
 440     [[ ! -f ${log} ]] && continue
 441     errorSummary=$(validateLog ${log})
 442     validationStatus=$?
 443     [[ validationStatus -ne 0 ]] && logstatus=1
 444     if [[ ${validationStatus} -eq 0 ]]; then
 445       #in pretend mode randomly report an error in rec.log some cases
 446       if [[ -n ${pretend} && "${log}" == "rec.log" ]]; then
 447         [[ $(( ${RANDOM}%2 )) -ge 1 ]] && echo "${log} BAD random error" || echo "${log} OK"
 448       else
 449         echo "${log} OK"
 450       fi
 451     elif [[ ${validationStatus} -eq 1 ]]; then
 452       echo "${log} BAD ${errorSummary}"
 453     elif [[ ${validationStatus} -eq 2 ]]; then
 454       echo "${log} OK MWAH ${errorSummary}"
 455     fi
 456   done
 457
 458   #report core files
 459   while read x; do
 460     echo ${x}
 461     chmod 644 ${x}
 462     gdb --batch --quiet -ex "bt" -ex "quit" aliroot ${x} > stacktrace_${x//\//_}.log
 463   done < <(/bin/ls ${PWD}/*/core 2>/dev/null; /bin/ls ${PWD}/core 2>/dev/null)
 464
 465   return ${logstatus}
 466 }
 467
 468 validateLog()
 469 {
 470   log=${1}
 471   errorConditions=(
 472             'There was a crash'
 473             'floating'
 474             'error while loading shared libraries'
 475             'std::bad_alloc'
 476             's_err_syswatch_'
 477             'Thread [0-9]* (Thread'
 478             'AliFatal'
 479             'core dumped'
 480             '\.C.*error:.*\.h: No such file'
 481             'segmentation'
 482             'Interpreter error recovered'
 483   )
 484
 485   warningConditions=(
 486             'This is serious'
 487   )
 488
 489   local logstatus=0
 490   local errorSummary=""
 491   local warningSummary=""
 492
 493   for ((i=0; i<${#errorConditions[@]};i++)); do
 494     local tmp=$(grep -m1 -e "${errorConditions[${i}]}" ${log})
 495     [[ -n ${tmp} ]] && tmp+=" : "
 496     errorSummary+=${tmp}
 497   done
 498
 499   for ((i=0; i<${#warningConditions[@]};i++)); do
 500     local tmp=$(grep -m1 -e "${warningConditions[${i}]}" ${log})
 501     [[ -n ${tmp} ]] && tmp+=" : "
 502     warningSummary+=${tmp}
 503   done
 504
 505   if [[ -n ${errorSummary} ]]; then
 506     echo "${errorSummary}"
 507     return 1
 508   fi
 509
 510   if [[ -n ${warningSummary} ]]; then
 511     echo "${warningSummary}"
 512     return 2
 513   fi
 514
 515   return 0
 516 }
 517
 518 parseConfig()
 519 {
 520   args=("$@")
 521
 522   #config file
 523   configFile=""
 524   #where to search for qa files
 525   inputList=file.list
 526   #working directory
 527   workingDirectory="${PWD}"
 528   #where to place the final qa plots
 529   #outputDirectory="/afs/cern.ch/work/a/aliqa%det/www/"
 530   outputDirectory="${workingDirectory}/%DET"
 531   #filter out detector option
 532   excludeDetectors="EXAMPLE"
 533   #logs
 534   logDirectory=${workingDirectory}/logs
 535   #OCDB storage
 536   ocdbStorage="raw://"
 537   #email to
 538   #MAILTO="fbellini@cern.ch"
 539   runMap="
 540   2010 108350 139517
 541   2011 140441 170593
 542   2012 171590 193766
 543   2013 194482 197692
 544   "
 545
 546   #first, check if the config file is configured
 547   #is yes - source it so that other options can override it
 548   #if any
 549   for opt in "${args[@]}"; do
 550     if [[ ${opt} =~ configFile=.* ]]; then
 551       eval "${opt}"
 552       [[ ! -f ${configFile} ]] && echo "configFile ${configFile} not found, exiting..." && return 1
 553       echo "using config file: ${configFile}"
 554       source "${configFile}"
 555       break
 556     fi
 557   done
 558
 559   #then, parse the options as they override the options from file
 560   for opt in "${args[@]}"; do
 561     if [[ ! "${opt}" =~ .*=.* ]]; then
 562       echo "badly formatted option ${var}, should be: option=value, stopping..."
 563       return 1
 564     fi
 565     local var="${opt%%=*}"
 566     local value="${opt#*=}"
 567     echo "${var}=${value}"
 568     export ${var}="${value}"
 569   done
 570   return 0
 571 }
 572
 573 guessRunData()
 574 {
 575   #guess the period from the path, pick the rightmost one
 576   period=""
 577   runNumber=""
 578   year=""
 579   pass=""
 580   legoTrainRunNumber=""
 581   dataType=""
 582   originalPass=""
 583   originalPeriod=""
 584   anchorYear=""
 585
 586   shortRunNumber=""
 587   oldIFS=${IFS}
 588   local IFS="/"
 589   declare -a path=( $1 )
 590   IFS="${oldIFS}"
 591   local dirDepth=$(( ${#path[*]}-1 ))
 592   i=0
 593   for ((x=${dirDepth};x>=0;x--)); do
 594
 595     [[ $((x-1)) -ge 0 ]] && local fieldPrev=${path[$((x-1))]}
 596     local field=${path[${x}]}
 597     local fieldNext=${path[$((x+1))]}
 598
 599     [[ ${field} =~ ^[0-9]*$ && ${fieldNext} =~ (.*\.zip$|.*\.root$) ]] && legoTrainRunNumber=${field}
 600     [[ -n ${legoTrainRunNumber} && -z ${pass} ]] && pass=${fieldPrev}
 601     [[ ${field} =~ ^LHC[0-9][0-9][a-z].*$ ]] && period=${field%_*} && originalPeriod=${field}
 602     [[ ${field} =~ ^000[0-9][0-9][0-9][0-9][0-9][0-9]$ ]] && runNumber=${field#000}
 603     [[ ${field} =~ ^[0-9][0-9][0-9][0-9][0-9][0-9]$ ]] && shortRunNumber=${field}
 604     [[ ${field} =~ ^20[0-9][0-9]$ ]] && year=${field}
 605     [[ ${field} =~ ^(^sim$|^data$) ]] && dataType=${field}
 606     (( i++ ))
 607   done
 608   originalPass=${pass}
 609   [[ -n ${shortRunNumber} && "${legoTrainRunNumber}" =~ ${shortRunNumber} ]] && legoTrainRunNumber=""
 610   [[ -z ${legoTrainRunNumber} ]] && pass=${path[$((dirDepth-1))]}
 611   [[ "${dataType}" =~ ^sim$ ]] && pass="passMC" && runNumber=${shortRunNumber} && originalPass="" #for MC not from lego, the runnumber is identified as lego train number, thus needs to be nulled
 612   [[ -n ${legoTrainRunNumber} ]] && pass+="_lego${legoTrainRunNumber}"
 613
 614   #modify the OCDB: set the year
 615   if [[ ${dataType} =~ sim ]]; then
 616     anchorYear=$(run2year $runNumber)
 617     if [[ -z "${anchorYear}" ]]; then
 618       echo "WARNING: anchorYear not available for this production: ${originalPeriod}, runNumber: ${runNumber}. Cannot set the OCDB."
 619       return 1
 620     fi
 621     ocdbStorage=$(setYear ${anchorYear} ${ocdbStorage})
 622   else
 623     ocdbStorage=$(setYear ${year} ${ocdbStorage})
 624   fi
 625
 626   #if [[ -z ${dataType} || -z ${year} || -z ${period} || -z ${runNumber}} || -z ${pass} ]];
 627   if [[ -z ${runNumber} ]]
 628   then
 629     #error condition
 630     return 1
 631   fi
 632
 633   #ALL OK
 634   return 0
 635 }
 636
 637 run2year()
 638 {
 639   #for a given run print the year.
 640   #the run-year table is ${runMap} (a string)
 641   #defined in the config file
 642   #one line per year, format: year runMin runMax
 643   local run=$1
 644   [[ -z ${run} ]] && return 1
 645   local year=""
 646   local runMin=""
 647   local runMax=""
 648   while read year runMin runMax; do
 649     [[ -z ${year} || -z ${runMin} || -z ${runMax} ]] && continue
 650     [[ ${run} -ge ${runMin} && ${run} -le ${runMax} ]] && echo ${year} && break
 651   done < <(echo "${runMap}")
 652   return 0
 653 }
 654
 655 substituteDetectorName()
 656 {
 657   local det=$1
 658   local dir=$2
 659   [[ ${dir} =~ \%det ]] && det=${det,,} && echo ${dir/\%det/${det}}
 660   [[ ${dir} =~ \%DET ]] && det=${det} && echo ${dir/\%DET/${det}}
 661   return 0
 662 }
 663
 664 get_realpath()
 665 {
 666   if [[ -f "$1" ]]
 667   then
 668     # file *must* exist
 669     if cd "$(echo "${1%/*}")" &>/dev/null
 670     then
 671       # file *may* not be local
 672       # exception is ./file.ext
 673       # try 'cd .; cd -;' *works!*
 674       local tmppwd="$PWD"
 675       cd - &>/dev/null
 676     else
 677       # file *must* be local
 678       local tmppwd="$PWD"
 679     fi
 680   else
 681     # file *cannot* exist
 682     return 1 # failure
 683   fi
 684   # reassemble realpath
 685   echo "$tmppwd"/"${1##*/}"
 686   return 0 # success
 687 }
 688
 689 setYear()
 690 {
 691   #set the year
 692   #  ${1} - year to be set
 693   #  ${2} - where to set the year
 694   local year1=$(guessYear ${1})
 695   local year2=$(guessYear ${2})
 696   local path=${2}
 697   [[ ${year1} -ne ${year2} && -n ${year2} && -n ${year1} ]] && path=${2/\/${year2}\//\/${year1}\/}
 698   echo ${path}
 699   return 0
 700 }
 701
 702 guessYear()
 703 {
 704   #guess the year from the path, pick the rightmost one
 705   local IFS="/"
 706   declare -a pathArray=( ${1} )
 707   local field
 708   local year
 709   for field in ${pathArray[@]}; do
 710     [[ ${field} =~ ^20[0-9][0-9]$ ]] && year=${field}
 711   done
 712   echo ${year}
 713   return 0
 714 }
 715
 716 hostInfo(){
 717 #
 718 # Hallo world -  Print AliRoot/Root/Alien system info
 719 #
 720
 721 #
 722 # HOST info
 723 #
 724     echo --------------------------------------
 725         echo
 726         echo HOSTINFO
 727         echo
 728         echo HOSTINFO HOSTNAME"      "$HOSTNAME
 729         echo HOSTINFO DATE"          "`date`
 730         echo HOSTINFO gccpath"       "`which gcc`
 731         echo HOSTINFO gcc version"   "`gcc --version | grep gcc`
 732         echo --------------------------------------
 733
 734 #
 735 # ROOT info
 736 #
 737         echo --------------------------------------
 738         echo
 739         echo ROOTINFO
 740         echo
 741         echo ROOTINFO ROOT"           "`which root`
 742         echo ROOTINFO VERSION"        "`root-config --version`
 743         echo
 744         echo --------------------------------------
 745
 746
 747 #
 748 # ALIROOT info
 749 #
 750         echo --------------------------------------
 751         echo
 752         echo ALIROOTINFO
 753         echo
 754         echo ALIROOTINFO ALIROOT"        "`which aliroot`
 755         echo ALIROOTINFO VERSION"        "`echo $ALICE_LEVEL`
 756         echo ALIROOTINFO TARGET"         "`echo $ALICE_TARGET`
 757         echo
 758         echo --------------------------------------
 759
 760 #
 761 # Alien info
 762 #
 763 #echo --------------------------------------
 764 #echo
 765 #echo ALIENINFO
 766 #for a in `alien --printenv`; do echo ALIENINFO $a; done
 767 #echo
 768 #echo --------------------------------------
 769
 770 #
 771 # Local Info
 772 #
 773         echo PWD `pwd`
 774         echo Dir
 775         ls -al
 776         echo
 777         echo
 778         echo
 779
 780   return 0
 781 }
 782
 783 main "$@"