:
eval 'exec perl -S  -w $0 ${1+"$@"}'
	if 0;

use strict;

if(@ARGV < 1)
{
    print STDERR "Usage:\n";
    print STDERR "\tndb_error_reporter config.ini [username] [--fs]\n\n";
    print STDERR "\tusername is a user that you can use to ssh into\n";
    print STDERR "\t  all of your nodes with.\n\n";
    print STDERR "\t--fs means include the filesystems in the report\n";
    print STDERR "\t WARNING: This may require a lot of disk space.\n";
    print STDERR "\t          Only use this option when asked to.\n\n";
    exit(1);
}

my $config_file= $ARGV[0];
my $config_get_fs= 0;
my $config_username= '';
if(defined($ARGV[1]))
{
    $config_get_fs= 1 if $ARGV[1] eq '--fs';
    $config_username= $ARGV[1].'@' if $ARGV[1] ne '--fs';
    $config_get_fs= (defined $ARGV[2] && $ARGV[2] eq '--fs')?1:$config_get_fs;
}

if(!stat($config_file))
{
    print STDERR "Cannot open configuration file.\n\n";
    exit(1);
}

my @nodes= split ' ',`ndb_config --config-file=$ARGV[0] --nodes --query=id --type=ndbd`;

push @nodes, split ' ',`ndb_config --config-file=$ARGV[0] --nodes --query=id --type=ndb_mgmd`;

sub config {
    my $nodeid= shift;
    my $query= shift;
    my $res= `ndb_config --config-file=$ARGV[0] --id=$nodeid --query=$query`;
    chomp $res;
    $res;
}

my @t= localtime();
my $reportdir= sprintf('ndb_error_report_%u%02u%02u%02u%02u%02u',
		       ($t[5]+1900),($t[4]+1),$t[3],$t[2],$t[1],$t[0]);

if(stat($reportdir) || stat($reportdir.'tar.bz2'))
{
    print STDERR "It looks like another ndb_error_report process is running.\n";
    print STDERR "If that is not the case, remove the ndb_error_report directory";
    print STDERR " and run ndb_error_report again.\n\n";
    exit(1);
}

mkdir($reportdir);

foreach my $node (@nodes)
{
    print "\n\n Copying data from node $node".
	(($config_get_fs)?" with filesystem":"").
	"\n\n";
    my $recurse= ($config_get_fs)?'-r ':'';
    system 'scp '.$recurse.$config_username.config($node,'host').
	':'.config($node,'datadir')."/ndb_".$node."* ".
	"$reportdir/\n";
}

print "\n\n Copying configuration file...\n\n\t$config_file\n\n";
system "cp $config_file $reportdir/";

my $r = system 'bzip2 2>&1 > /dev/null  < /dev/null';
my $outfile;
if($r==0)
{
    $outfile= "$reportdir.tar.bz2";
    system "tar c $reportdir|bzip2 > $outfile";
}
else
{
    $outfile= "$reportdir.tar.gz";
    system "tar c $reportdir|gzip > $outfile";
}

system "rm -rf $reportdir";

print "\n\nPlease attach $outfile to your error report\n\n";