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Up to [LON-CAPA] / loncom / debugging_tools

- adding version tracking helper

    1: open(HOST,"<$ARGV[0]");
    2: my $i++;
    3: my %vers;
    4: my %done;
    5: while(my $line=<HOST>) {
    6:     if ($line=~/^\#/) { next; }
    7:     my $host=(split(':',$line))[3];
    8:     chomp($host);
    9:     if (!$host || exists($done{$host})) { next; }
   10:     $done{$host}=1;
   11:     print($host." -> ");
   12:     my $ver=`curl --connect-timeout 5 -s http://$host/adm/roles | grep -- -200 | tr ">" "\n" | tail -1 `;
   13:     $ver=~s/&nbsp;//g;
   14:     $ver=~s/ //g;
   15:     if ($ver eq "") { print("\n"); }
   16:     print($ver);
   17:     $ver=~s/\s//g;
   18:     push(@{$vers{$ver}},$host);
   19: #    if ($i++==14) { last; }
   20: }
   21: 
   22: foreach my $key (sort(keys(%vers))) {
   23:     print($key." -> \n");
   24:     print("     ".join("\n     ",@{$vers{$key}})."\n");
   25: }