From 5db80a24a94e4361f80d591db2bb4a2e74c8d4cf Mon Sep 17 00:00:00 2001
From: Petter Reinholdtsen <pere@hungry.com>
Date: Sat, 31 May 2008 23:22:05 +0000
Subject:   [ Petter Reinholdtsen ]   * Updated sitesummary-nodes:     - Use IP
 address as hostname if the provided hostname is bogus       or missing in
 DNS.     - Ignore filesystem types autofs, binfmt_misc, iso9660, nfsd and
 usbfs       when generating nagios checks.

---
 sitesummary-nodes | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

(limited to 'sitesummary-nodes')

diff --git a/sitesummary-nodes b/sitesummary-nodes
index 2d235c7..013be62 100755
--- a/sitesummary-nodes
+++ b/sitesummary-nodes
@@ -24,9 +24,19 @@ if ($opts{'m'}) {
     print_list();
 }
 
+sub in_dns {
+    my $hostname = shift;
+    my $packed_ip = gethostbyname($hostname);
+    return defined $packed_ip;
+}
+
 sub handle_host {
     my $hostid = shift;
     my $hostname = get_hostname($hostid);
+    # Use IP address as hostname if the provided hostname is bogus or
+    # missing in DNS.
+    $hostname = get_primary_ip_address($hostid)
+        if (! in_dns($hostname) || "localhost" eq $hostname);
     $hostnames{$hostname} = $hostid;
 }
 
@@ -155,11 +165,16 @@ EOF
                 my ($dev, $partition, $fs, $opts) = split;
                 next if (exists $checked{$partition});
                 next if ($fs eq "devpts" ||
+                         $fs eq "autofs" ||
+                         $fs eq "binfmt_misc" ||
+                         $fs eq "iso9660" ||
+                         $fs eq "nfsd" ||
                          $fs eq "proc" ||
                          $fs eq "rootfs" ||
                          $fs eq "rpc_pipefs" ||
                          $fs eq "sysfs" ||
-                         $fs eq "tmpfs");
+                         $fs eq "tmpfs" ||
+                         $fs eq "usbfs");
 
                 $checked{$partition} = 1;
                 my $warn = 10;
-- 
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