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- #!/usr/bin/perl
-
- # $Header: myrup,v 4.0 91/03/20 01:11:16 lwall Locked $
-
- # This was a customization of ruptime requested by someone here who wanted
- # to be able to find the least loaded machine easily. It uses the
- # /etc/ghosts file that's defined for gsh and gcp to prune down the
- # number of entries to those hosts we have administrative control over.
-
- print "node load (u)\n------- --------\n";
-
- open(ghosts,'/etc/ghosts') || die "Can't open /etc/ghosts: $!";
- line: while (<ghosts>) {
- next line if /^#/;
- next line if /^$/;
- next line if /=/;
- ($host) = split;
- $wanted{$host} = 1;
- }
-
- open(ruptime,'ruptime|') || die "Can't run ruptime: $!";
- open(sort,'|sort +1n');
-
- while (<ruptime>) {
- ($host,$upness,$foo,$users,$foo,$foo,$load) = split(/[\s,]+/);
- if ($wanted{$host} && $upness eq 'up') {
- printf sort "%s\t%s (%d)\n", $host, $load, $users;
- }
- }
-