39 lines
960 B
Plaintext
39 lines
960 B
Plaintext
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#!/usr/bin/perl
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#
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# lvs.alert - Linux Virtual Server alert for mon
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#
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# It can be activated by mon to remove a real server when the
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# service is down, or add the server when the service is up.
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#
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#
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use Getopt::Std;
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getopts ("s:g:h:t:l:P:V:R:W:F:u");
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$ipvsadm = "/sbin/ipvsadm";
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$protocol = $opt_P;
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$virtual_service = $opt_V;
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$remote = $opt_R;
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if ($opt_u) {
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$weight = $opt_W;
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if ($opt_F eq "nat") {
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$forwarding = "-m";
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} elsif ($opt_F eq "tun") {
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$forwarding = "-i";
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} else {
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$forwarding = "-g";
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}
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if ($protocol eq "tcp") {
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system("$ipvsadm -a -t $virtual_service -r $remote -w $weight $forwarding");
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} else {
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system("$ipvsadm -a -u $virtual_service -r $remote -w $weight $forwarding");
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}
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} else {
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if ($protocol eq "tcp") {
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system("$ipvsadm -d -t $virtual_service -r $remote");
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} else {
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system("$ipvsadm -d -u $virtual_service -r $remote");
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}
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};
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