30 lines
891 B
Perl
30 lines
891 B
Perl
#!/usr/bin/perl
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# $RCSfile: myrup,v $$Revision: 4.1 $$Date: 92/08/07 17:20:26 $
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# This was a customization of ruptime requested by someone here who wanted
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# to be able to find the least loaded machine easily. It uses the
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# /etc/ghosts file that's defined for gsh and gcp to prune down the
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# number of entries to those hosts we have administrative control over.
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print "node load (u)\n------- --------\n";
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open(ghosts,'/etc/ghosts') || die "Can't open /etc/ghosts: $!";
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line: while (<ghosts>) {
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next line if /^#/;
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next line if /^$/;
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next line if /=/;
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($host) = split;
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$wanted{$host} = 1;
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}
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open(ruptime,'ruptime|') || die "Can't run ruptime: $!";
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open(sort,'|sort +1n');
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while (<ruptime>) {
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($host,$upness,$foo,$users,$foo,$foo,$load) = split(/[\s,]+/);
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if ($wanted{$host} && $upness eq 'up') {
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printf sort "%s\t%s (%d)\n", $host, $load, $users;
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}
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}
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