#! /bin/perl

#######################################################################

#

# /u/sonmi/bin/clean_tbx.pl

#

# this script is supposed to remove tinderbox  QA if:

# QA has passed, there are 2+ newer QA dirs of the same machine and 

#     platform (32/64) and it is older than 2 hours

# QA has failed, there are 2+ newer QA dirsof the same machine and 

#     platform (32/64) with _identical failures and it is older than 

#     2 hours

# directory is older than 48 hours

#

#######################################################################

use Time::Local;

$ANY_TBX_KEEP_HOURS=48;

$NOT_FAILED_TBX_KEEP_HOURS=24;

$PASSED_TBX_KEEP_HOURS=2;

$IF_TBX_KEEP_HOURS=2;

$PASSED_NEWER_DIRS=2;

$IF_NEWER_DIRS=2;

$verbose = 1;

$TBX_TESTDIR="/share/builds/mccrel3/nss/nsstip/tinderbox/tests_results/security";

$FTP_STAGE="/u/sonmi/tmp/ftp_stage/tinderbox";

@tbx_dirs = ();  

$eANY_TBX_KEEP=$ANY_TBX_KEEP_HOURS*60*60;

$ePASSED_TBX_KEEP=$PASSED_TBX_KEEP_HOURS*60*60;

$eIF_TBX_KEEP=$IF_TBX_KEEP_HOURS*60*60;

$eNOT_FAILED_TBX_KEEP=$NOT_FAILED_TBX_KEEP_HOURS*60*60;

$year, $month, $days, $hours, $minutes, $seconds;

$efulldate=0;

$fulldate=0;

$no_bits="";

$last_no_bits="";

$host="";

$last_host="";

@tbx_dirs = `ls -r $TBX_TESTDIR`; #sort first by host, 

                               #then 64, 

                               #then newest - oldest

debug ("found $#tbx_dirs directories ");

($seconds, $minutes, $hours, $days, $month, $year) = localtime; 

debug ("$seconds, $minutes, $hours, $days, $month, $year");

$enow = timelocal(localtime);

sub debug;

sub warning;

sub error;

sub msg;

sub init;

sub check_tbx_dirs;

sub check_tbx_dirs

{

    my $platform_idx=0; # counts directories per platform, newest 

                        # to oldest (ignores incomplete)

    my $passed_idx=0;   # counts passed  directories newest to oldest

    my $QAstatus="unknown";

    foreach $tbx_dir  (@tbx_dirs) {

        $tbx_dir =~ s/\n//g;

        $fulldate = $tbx_dir;

        $fulldate =~ s/^.*-(20.*-..\...$)/$1/;

        $day = $month = $year = $hour = $min = $fulldate;

        $host = $tbx_dir;

        $host =~ s/-20.*//;

        $no_bits = $host;

        $host =~ s/64$//;

        $no_bits =~ s/.*64$/64/;

        $no_bits =~ s/^[^6].*/other/;

        $year =~ s/(....).*/$1/;

        $month =~ s/....(..).*/$1/;

        $day =~ s/......(..).*/$1/;

        $hour =~ s/........-(..).*/$1/;

        $min =~ s/.*\.(..)$/$1/;

        if ( -f "$TBX_TESTDIR/$tbx_dir/QAstatus" ) {

            $QAstatus=`cat $TBX_TESTDIR/$tbx_dir/QAstatus 2>/dev/null`;

            $QAstatus =~ s/\n$//g;

        } else {

            $QAstatus="unknown";

        }

        $efulldate = timelocal( 0, $min, $hour, $day, $month-1, $year-1900);

        if ( "$host" !~ "$last_host" || "$no_bits" !~ "$last_no_bits" ) {

            if ( $QAstatus !~ "QA running" ) {

                $platform_idx = 0;

            } else {

                $platform_idx = -1;

            }

            $passed_idx = 0;

            $last_host = $host;

            $last_no_bits = $no_bits;

        } else {

            $platform_idx ++;

            $passed_idx++ if ( $QAstatus =~ "QA passed" ) ;

        }

        debug ("$tbx_dir host $host date $fulldate bits $no_bits $year/$month/$day  $hour:$min QAstatus $QAstatus pli $platform_idx pai $passed_idx");

        if ( $passed_idx > $PASSED_NEWER_DIRS && $QAstatus =~ "QA passed" ) {

            $ekeeptime=$efulldate + $ePASSED_TBX_KEEP;

            #($s, $m, $h, $d, $mo, $y) = localtime($ekeeptime);

            #debug ("$passed_idx > $PASSED_NEWER_DIRS ekeeptime ($s, $m, $h, $d, $mo, $y) == $ekeeptime");

             rm_tbx ("Passed $PASSED_TBX_KEEP_HOURS +  hours old") if ( $ekeeptime <= $enow );

        } elsif ( $QAstatus !~ "QA failed" ) {

            $ekeeptime=$efulldate + $eNOT_FAILED_TBX_KEEP;

            rm_tbx ("Not failed $NOT_FAILED_TBX_KEEP_HOURS + hours old") if ( $ekeeptime <= $enow );

	} else {

            $ekeeptime=$efulldate + $eANY_TBX_KEEP;

             rm_tbx ("Passed 2+ hours old") if ( $ekeeptime <= $enow );

        }

        if  ( $QAstatus =~ "QA failed" ) {

            $ekeeptime=$efulldate + $eIF_TBX_KEEP;

            #FIXME - compare to the previous failure by filtering and 

            #FIXME diffing the results.html files (first grep failed)

        }

    }

}

sub rm_tbx()

{

debug ("DELETING $tbx_dir... (@_[0]) ");

system("rm -rf $TBX_TESTDIR/$tbx_dir");

#debug ("rm -rf $TBX_TESTDIR/$tbx_dir");

}

sub msg

{

    my $i;

    for ($i = 0; $i <= $#_ ; $i++ ) {

        print "@_[$i] ";

    }

    print "\n";

}

sub error

{

    msg ("ERROR:  " ,@_ );

}

sub warning

{

    msg ("WARNING:" ,@_ );

}

sub debug

{

    if ( $verbose == 1 ) {

        msg ("DEBUG:  " ,@_ );

    } elsif ( $verbose == 2 ) {

        msg (@_ );

    }

}

check_tbx_dirs;