* New argument -w to sitesummary-nodes, to list DNS name and MAC address,

    for use with wakeonlan packages.

1 files changed, 31 insertions, 1 deletions

diff --git a/sitesummary-nodes b/sitesummary-nodes
index 1cc8741..cc0b376 100755
--- a/sitesummary-nodes
+++ b/sitesummary-nodes
@@ -10,7 +10,7 @@ use SiteSummary;
 use Getopt::Std;
 
 my %opts;
-getopts("mn", \%opts);
+getopts("mnw", \%opts);
 
 my %hostnames;
 
@@ -18,11 +18,14 @@ for_all_hosts(\&handle_host);
 
 if ($opts{'m'}) {
     print_munin_list();
+} elsif ($opts{'w'}) {
+    print_ip_hw_list();
 } elsif ($opts{'n'}) { # XXX Nagios config generation do not work yet
     generate_nagios_config();
 } else {
     print_list();
 }
+exit 0;
 
 sub handle_host {
     my $hostid = shift;
@@ -81,6 +84,33 @@ EOF
     }
 }
 
+sub get_primary_macaddress {
+    my $hostid = shift;
+    my $path = get_filepath_current($hostid, "/system/ifconfig-a");
+    # XXX Not properly implemented, just pick the first interface
+    my $macaddress;
+    if (open (FILE, $path)) {
+        while(<FILE>) {
+            chomp;
+            if (m/Link encap:Ethernet\s+HWaddr (\S+)\s+/) {
+                $macaddress = $1;
+                last;
+            }
+        }
+        close(FILE);
+        return $macaddress;
+    } else {
+        return undef;
+    }
+}
+
+sub print_ip_hw_list {
+    for my $hostname (sort keys %hostnames) {
+        my $macaddress = get_primary_macaddress($hostnames{$hostname});
+        print "$hostname $macaddress\n";
+    }
+}
+
 sub generate_nagios_config {
     for my $hostname (sort keys %hostnames) {
         my $hostid = $hostnames{$hostname};