summaryrefslogtreecommitdiffstats
path: root/contrib/perl5/eg/myrup
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/perl5/eg/myrup')
-rw-r--r--contrib/perl5/eg/myrup29
1 files changed, 29 insertions, 0 deletions
diff --git a/contrib/perl5/eg/myrup b/contrib/perl5/eg/myrup
new file mode 100644
index 0000000..2cbdf75
--- /dev/null
+++ b/contrib/perl5/eg/myrup
@@ -0,0 +1,29 @@
+#!/usr/bin/perl
+
+# $RCSfile: myrup,v $$Revision: 4.1 $$Date: 92/08/07 17:20:26 $
+
+# 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;
+ }
+}
OpenPOWER on IntegriCloud