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Diff for /loncom/Attic/lonManage between versions 1.17 and 1.22

version 1.17, 2003/10/28 11:28:35 version 1.22, 2003/11/03 10:48:18
Line 71  use LondConnection; Line 71  use LondConnection;
 my %perlvar; # Perl variable defs from apache config.  my %perlvar; # Perl variable defs from apache config.
 my %hostshash; # Host table as a host indexed hash.  my %hostshash; # Host table as a host indexed hash.
   
   my $MyHost=""; # Host name to use as me.
   my $ForeignHostTab=""; # Name of foreign hosts table.
   my $ServerPort; # Port used to connect to lond.
   
 #  #
 #   prints out utility's command usage info.  #   prints out utility's command usage info.
 #  #
 sub Usage  {  sub Usage  {
     print "Usage:";      print "Usage:";
     print <<USAGE;      print <<USAGE;
     lonManage  --push=<tablename>  newfile  [host]   lonManage  [--myname=host --hosts=table] --push=<tablename>  newfile  [host]
         Push <tablename> to the lonTabs directory.  Note that          Push <tablename> to the lonTabs directory.  Note that
         <tablename> must be one of:          <tablename> must be one of:
            host  (hosts.tab)             host  (hosts.tab)
            domain (domain.tab)             domain (domain.tab)
   
     lonManage  --reinit=lonc [host]   lonManage [--myname=host --hosts=table] --reinit=lonc [host]
        Causes lonc in the remote system to reread hosts.tab and         Causes lonc in the remote system to reread hosts.tab and
        adjust the set of clients that are being maintained to match         adjust the set of clients that are being maintained to match
        the new file.         the new file.
                 
   
     lonManage  --reinit=lond [host]   lonManage [--myname=host --hosts=table] --reinit=lond [host]
        Causes lond in the remote system to reread the hosts.tab file         Causes lond in the remote system to reread the hosts.tab file
        and adjust the set of servers to match changes in that file.         and adjust the set of servers to match changes in that file.
   
Line 99  sub Usage  { Line 103  sub Usage  {
     If [host] is omitted, all hosts in the hosts.tab file are iterated      If [host] is omitted, all hosts in the hosts.tab file are iterated
     over.      over.
   
    For all of the above syntaxes if --myname=host and --hosts=table are
    supplied (both must be present), the utility runs in standalone mode
    presenting itself to the world as 'host' and using the hosts.tab file
    specified in the --hosts switch.
 USAGE  USAGE
   
   
 }  }
   
   sub MakeLondConnection {
       my $host = shift;
   
       my $Connection = LondConnection->new($host, $ServerPort);
       return return $Connection;
   }
   
   sub NegotiateStartup {
       my $connection = shift;
   
       return "ok";
   }
   sub PerformTransaction {
       my $connection  = shift;
       my $command     = shift;
   
       return "ok";
   }
 #  #
 #   Lifted from lonnet.pm - and we need to figure out a way to get it back in.  # Performs a transaction direct to a remote lond.
 #   Performas a transaction with lond via the lonc proxy server.  
 #   Parameter:  #   Parameter:
 #      cmd  - The text of the request.  #      cmd  - The text of the request.
 #      host - The host to which the request ultimately goes.  #      host - The host to which the request ultimately goes.
Line 114  USAGE Line 140  USAGE
 #      lond/lonc etc.  #      lond/lonc etc.
 #  #
 sub subreply {  sub subreply {
     my ($cmd,$server)=@_;      my $cmd = shift;
     my $peerfile="$perlvar{'lonSockDir'}/$server";      my $host = shift;
     my $client=IO::Socket::UNIX->new(Peer    =>"$peerfile",  
                                      Type    => SOCK_STREAM,  
                                      Timeout => 10)      my $connection  = MakeLondConnection($host);
        or return "con_lost";      if ($connection eq undef) {
     print $client "$cmd\n";   return "Connect Failed";
     my $answer=<$client>;      }
     if (!$answer) { $answer="con_lost"; }      my $reply = NegotiateStartup($connection);
     chomp($answer);      if($reply != "ok") {
     return $answer;   return "connection negotiation failed";
       }
       my $reply =  PerformTransaction($connection, $cmd);
       return $reply;
   
   
        #    my ($cmd,$server)=@_;
        #    my $peerfile="$perlvar{'lonSockDir'}/$server";
        #    my $client=IO::Socket::UNIX->new(Peer    =>"$peerfile",
        #                                     Type    => SOCK_STREAM,
        #                                     Timeout => 10)
        #       or return "con_lost";
        #    print $client "$cmd\n";
        #    my $answer=<$client>;
        #    if (!$answer) { $answer="con_lost"; }
        #    chomp($answer);
        #    return $answer;
 }  }
 #   >>> BUGBUG <<<   #   >>> BUGBUG <<< 
 #  #
Line 150  sub subreply { Line 192  sub subreply {
 #   returns an empty list if the parse fails.  #   returns an empty list if the parse fails.
 #  #
   
   
 sub ParseArgs {  sub ParseArgs {
     my $pushing   = '';      my $pushing   = '';
     my $reinitting = '';      my $reinitting = '';
   
     if(!GetOptions('push=s'    => \$pushing,      if(!GetOptions('push=s'    => \$pushing,
            'reinit=s'  => \$reinitting)) {             'reinit=s'  => \$reinitting,
      'myname=s' => \$MyHost,
      'hosts=s' => \$ForeignHostTab)) {
    return ();
       }
       #  The --myname and --hosts switch must have values and
       #  most both appear if either appears:
   
       if(($MyHost ne "") && ($ForeignHostTab eq "")) {
    return ();
       }
       if(($ForeignHostTab ne "") && ($MyHost eq "")) {
  return ();   return ();
     }      }
   
Line 208  sub ParseArgs { Line 262  sub ParseArgs {
     return @result;      return @result;
 }  }
 #  #
 #  Read the loncapa configuration stuff.  #  Read the loncapa configuration stuff.  If ForeignHostTab is empty,
   #  assume we are part of a loncapa cluster and read the hosts.tab
   #  file from the config directory.  Otherwise, ForeignHossTab
   #  is the name of an alternate configuration file to read in 
   #  standalone mode.
 #  #
 sub ReadConfig {  sub ReadConfig {
     my $perlvarref = LondConnection::read_conf('loncapa.conf');  
     %perlvar       = %{$perlvarref};      if($ForeignHostTab eq "") {
     my $hoststab   = LondConnection::read_hosts(   my $perlvarref = LondConnection::read_conf('loncapa.conf');
  "$perlvar{'lonTabDir'}/hosts.tab");   %perlvar       = %{$perlvarref};
     %hostshash     = %{$hoststab};   my $hoststab   = LondConnection::read_hosts(
       "$perlvar{'lonTabDir'}/hosts.tab");
    %hostshash     = %{$hoststab};
    $MyHost        = $perlvar{lonHostID}; # Set hostname from vars.
    $ServerPort    = $perlvar{londPort};
       } else {
    my $hoststab   = LondConnection::read_hosts($ForeignHostTab);
    %hostshash     = %{$hoststab};
    $ServerPort    = 5663;
       }
   
 }  }
 #  #
Line 369  sub ReinitProcess { Line 436  sub ReinitProcess {
 }  }
 #--------------------------- Entry point: --------------------------  #--------------------------- Entry point: --------------------------
   
 ReadConfig; # Read the configuration info (incl.hosts).  
   
   
 #  Parse the parameters  #  Parse the parameters
Line 389  if ($EUID != 0) { Line 455  if ($EUID != 0) {
     die "ENOPRIV - No privilege for requested operation"      die "ENOPRIV - No privilege for requested operation"
 }  }
   
   #
   #   Read the configuration file.
   #   
   
   ReadConfig; # Read the configuration info (incl.hosts).
   
 #   Based on the operation requested invoke the appropriate function:  #   Based on the operation requested invoke the appropriate function:
   
Removed from v.1.17  
changed lines
  Added in v.1.22

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