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Diff for /loncom/clusteradmin between versions 1.2 and 1.3

version 1.2, 2009/03/16 09:43:00 version 1.3, 2009/05/13 19:58:32
Line 260  sub update_file { Line 260  sub update_file {
     }      }
 }  }
 &define_command("update", \&update_file);  &define_command("update", \&update_file);
   
   #
   # Checks if current lonHostID is in managers.tab for the cluster, and is in the cluster.
   # Parameters:
   #    args   - none
   # Returns:
   #    1      - lonHostID is is managers.tab
   #    ''     - Failure (printing messages to STDERR).
   #
   sub is_manager {
       my $currhost = $config{'lonHostID'};
       my $canmanage;
       if ($currhost eq '') {
           print STDERR "Could not determine LON-CAPA host ID\n";
           return;
       } elsif (!defined &Apache::lonnet::get_host_ip($currhost)) {
           print STDERR "This LON-CAPA host is not part of the cluster.\n";
       }
       my $tablename = &construct_table_path('managers.tab');
       if (!open (MANAGERS, $tablename)) {
           print STDERR "No managers.tab table. Could not verify host is a manager\n";
           return;
       }
       while(my $host = <MANAGERS>) {
           chomp($host);
           next if ($host =~ /^\#/);
           if ($host eq $currhost) {
               $canmanage = 1;
               last;
           }
       }
       close(MANAGERS);
       return $canmanage;
   }
 #---------------------------------------------------------------------------------  #---------------------------------------------------------------------------------
 #  #
 #  Program entry point.  Decode the subcommand from the args array and  #  Program entry point.  Decode the subcommand from the args array and
Line 273  if ($argc == 0) { Line 307  if ($argc == 0) {
     exit(-1);      exit(-1);
 }  }
   
   if (!&is_manager()) {
       print STDERR  'Script needs to be run from a server designated as a "Manager" in the LON-CAPA cluster'."\n";
       exit(-1);
   }
   
 my $subcommand = shift(@ARGV);     # argv now the tail.  my $subcommand = shift(@ARGV);     # argv now the tail.
   
 if (!&dispatch_command($subcommand, \@ARGV)) {  if (!&dispatch_command($subcommand, \@ARGV)) {
Removed from v.1.2  
changed lines
  Added in v.1.3

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