source: main/trunk/gs-release-builder/envi/etc/tasks/snapshot/task.pl@ 36214

use File::Basename;
#use Mail::Sendmail;
    

my $sep = $^O eq "MSWin32" ? "\\" : "/";
do "$ENV{'TASK_HOME'}/lib.pl";

die "Could not determine your operating system"
    unless ( $^O =~ "linux|darwin|MSWin32" );

#arguments
our $action = "";

#intervening variables
our $prefix = "";
our $release_dir = "";
our $rk = "";
our $snapshot_id = "";
our $branch_path = "";
our $major_version = 0;


# SET THIS EMAIL SO THAT WE MAY BE INFORMED WHEN A BUILD FAILS
$ENV{'MONITOR_EMAIL'} = "greenstone_team\@cs.waikato.ac.nz"; # need to escape @ sign
if(!defined $ENV{'MONITOR_EMAIL'}) {
    die "Please set a MONITOR_EMAIL for the test in an environment.sh file\n";
}


# for Darwin, specify if this binary is for (Mountain)Lions in the filename, otherwise it's for Leopards
# http://en.wikipedia.org/wiki/Darwin_(operating_system)
# darwin11* Lion, darwin12* Mountain Lion, darwin9* and darwin10* are Leopard and Snow Leopard
my $osversion = "";
if($^O eq "darwin") {
    #$osversion=`uname -r | sed 's/\..*$//'`;
    $osversion=`uname -r`; #$osversion =~ s@\..*$@@; 
    $osversion = ($osversion =~ m@^1[1-9]@i) ? "-Lion" : "";
}

# if the first arg is a digit, it's the new envi verbosity param. Take it off the array
my $envi_verbose = shift(@ARGV) if(exists $ARGV[0] && $ARGV[0] =~ m/^\d+$/);

if ( exists $ARGV[0] ) {
    $action = $ARGV[0];
}

if ( exists $ARGV[1] ) {
    die "too many arguments to snapshot task\n";
}

#default data dir
if ( ! exists $ENV{'DATA_DIR'} ) {
    $ENV{'DATA_DIR'} = "$ENV{'HOME'}${sep}snapshots";
}

#default identity dir
if ( ! exists $ENV{'IDENTITY_DIR'} ) {
    $ENV{'IDENTITY_DIR'} = "$ENV{'HOME'}${sep}.ssh";
}

#choose the parameters of the build based on the task name
if ( $ENV{'TASK_NAME'} =~ "release" ) { # run as release 306rc1 (or as different as gs-3.06-rc1)
    if(exists $ARGV[0] && $ARGV[0] =~ m/^(gs-?)?(3|2)\.?\d\d+(-?rc\d)?$/) {     
        create_release($ARGV[0]);
        exit;
    } else {
        die "Run snapshot task with gs<full-version>[rc#]\n";
    }   
} elsif ( $ENV{'TASK_NAME'} =~ m/^gs2-(caveat|stable)/i ) {
    if ( $ENV{'TASK_NAME'} =~ m/^gs2-(caveat|stable)-x64$/i ) {
    #        $ENV{'branch_path'} = "branches/64_bit_Greenstone";
    $ENV{'x64'} = "true";
    }
    $major_version = 2;
    $prefix="2s";
    $rk="rk2";
} elsif ( $ENV{'TASK_NAME'} =~ m/^gs3-(caveat|stable)/i ) {
    if ( $ENV{'TASK_NAME'} =~ m/^gs3-(caveat|stable)-x64$/i ) {
    #        $ENV{'branch_path'} = "branches/64_bit_Greenstone";
    $ENV{'x64'} = "true";
    }
    $major_version = 3;
    $prefix="3s";
    $rk="rk3";
} elsif ( $ENV{'TASK_NAME'} =~ m/^gs2-src-(caveat|stable)$/i ) {
    $major_version = 2;
    $prefix="2s";
    $rk="sork2";
} elsif ( $ENV{'TASK_NAME'} =~ m/^gs3-src-(caveat|stable)$/i ) {
    $major_version = 3;
    $prefix="3s";
    $rk="sork3";
} elsif ( $ENV{'TASK_NAME'} =~ m/^gs2-cd-(caveat|stable)$/i ) {
    $major_version = 2;
    $prefix="2s";
    $rk="cdrk2";
} elsif ( $ENV{'TASK_NAME'} =~ m/^dec-(caveat|stable)$/i ) {
    $prefix="";
    $rk="derk";
} else {
    die "unrecognised task name '$ENV{'TASK_NAME'}'\n";
}

#keep wget/curl base command in a variable
my $httpRetrieve = $^O eq "darwin" ? "curl" : "wget --no-check-certificate -O -";

#print STDERR "@@@@@@@@@@ PATH: ".$ENV{'PATH'}."\n";
# http://stackoverflow.com/questions/3854651/how-can-i-store-the-result-of-a-system-command-in-a-perl-variable

#setup based on mode
if ( $ENV{'TASK_NAME'} =~ m/caveat/ ) {
    $ENV{'SNAPSHOT_MODE'} = "caveat";

    if ( $major_version == 2 ) {
            $ENV{'snapshot_id2'} = `$httpRetrieve https://www.greenstone.org/next-release.txt`;
        chomp($ENV{'snapshot_id2'});
    } else {
        $ENV{'snapshot_id3'} = `$httpRetrieve https://www.greenstone.org/next-release-greenstone3.txt`;
        chomp($ENV{'snapshot_id3'});
    }
    
    #change the filenames to have the date in them
    my $id2 = $ENV{'snapshot_id2'};
    (my $id2re = $id2) =~ s@\.@\\.@g; #copy id2 and then change id2re, see http://www.perlmonks.org/?node_id=366431

    my $id3 = $ENV{'snapshot_id3'};
    (my $id3re = $id3) =~ s@\.@\\.@g;

    $ENV{'munges'} = "s/-$id2re/-$id2-candidate-" . get_date() . "$osversion" . "/g " if ($id2 =~ m/\S/);
    $ENV{'munges'} .= "s/-$id3re/-$id3-candidate-" . get_date() . "$osversion". "/g" if ($id3 =~ m/\S/);
    #$ENV{'munges'} = $ENV{'munges'} . " s/\\.dmg\$/$osversion.dmg/";   

    # the above generates a list of regex. Have a \D (non-digit) prefixed to the value to be substituted, else
    # Greenstone-documented-examples-2013.06.18.tar.gz gets changed to Greenstone-documented-examples-2013.06-candidate-<daterepeat of 2013.06.18>.18.tar.gz

    #set the path to server.exe
    $ENV{'SERVER_EXE_LOCATION'} = "https://www.greenstone.org/caveat-emptor/latest-server.exe";

} elsif ( $ENV{'TASK_NAME'} =~ "stable\$" ) {
    $ENV{'SNAPSHOT_MODE'} = "stable";
    $ENV{'BRANCH_PATH'} = "tags/stable";

    #dont proceed if main/stable is old
    #get last changed date from svn
    open( INFO, "svn info http://svn.greenstone.org/main/$ENV{'BRANCH_PATH'}|" )
        or die "Cant determine age of stable tag";
    my $changed_date;
    while ( my $line = <INFO>) {
        chomp($line);
        if ( $line =~ /^Last Changed Date:/ ) {
            $changed_date = $line;
            break;
        }
    }
    close(INFO);
    #change the format
    $changed_date =~ s/.*: ([^ ]+) .*/\1/g;
    if ( $changed_date !~ /^20[0-9]{2}-[0-9]{2}-[0-9]{2}$/ ) {
        die "Cant determine age of stable tag";
    }
    $changed_date =~ s/-/./g;
    #check if main/stable is new
    if ( $changed_date ne get_date() ) {
        print "main/stable is old, will not create snapshot\n";
        exit;
    } else {
        print "main/stable is fresh, will create snapshot\n";
    }

    #set the path to server.exe
    $ENV{'SERVER_EXE_LOCATION'} = "https://www.greenstone.org/release-snapshots/server-\$\\\{version\\\}.exe";
    #$ENV{'SERVER_EXE_LOCATION'} = "http://community.nzdl.org/gs3files/latest-server.exe";
}

#use the  correct key for uploading
$ENV{'IDENTITY_FILE'} =
    "$ENV{'IDENTITY_DIR'}${sep}upload-" . $ENV{'SNAPSHOT_MODE'} . ($^O eq "MSWin32" ? ".ppk" : "");


#always rename the log not to clash with other files on puka
if ( $ENV{'x64'} ) {
    $ENV{'munges'} = $ENV{'munges'} . " s/\\.out\$/-" . get_date() . "-" . $^O . $osversion . "-x64-log.txt/";
#     $ENV{'munges'} = $ENV{'munges'} . " s/\.out/-" . get_date() . "-" . $^O . "-x64-log.txt/";
}
else {
    $ENV{'munges'} = $ENV{'munges'} . " s/\\.out\$/-" . get_date() . "-" . $^O . $osversion . "-log.txt/";
#    $ENV{'munges'} = $ENV{'munges'} . " s/\.out/-" . get_date() . "-" . $^O . "-log.txt/";
}

#choose a snapshot ID
if ( exists $ENV{'snapshot_id2'} && $major_version == 2 ) {
    $snapshot_id = $ENV{'snapshot_id2'};
} elsif ( exists $ENV{'snapshot_id3'} && $major_version == 3 ) {
    $snapshot_id = $ENV{'snapshot_id3'};
} else {
    $snapshot_id = gen_snapshot_id($prefix);
}

#set a release directory
$release_dir = "$ENV{'DATA_DIR'}${sep}$ENV{'TASK_NAME'}${sep}from-" . get_date();

print "creating a snapshot release\n";
print "release id : $snapshot_id\n";
print "release dir: $release_dir\n";

if ( $action eq "create" ) {
    create();
} elsif ( $action eq "upload" ) {
# emailing doesn't work as no SMTP setup on release-kit LSB machines
#       send_mail_on_releasekit_fail();
    upload();   
} elsif ( $action eq "all" || !$action ) {
    create();
# emailing doesn't work as no SMTP setup on release-kit LSB machines
#   send_mail_on_releasekit_fail();
    upload();
} else {
    die "bad snapshot action\n";
}