PWGPP/QA/scripts/runQA.sh

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