Support for dns aliases, dynamic creation of zone files (dependent

on the environment fact) from Facter facts and a fix for environment
support in puppet.

dns/files/create_dynamic_records.sh

@@ -0,0 +1,35 @@
+#!/bin/sh
+
+if [ $# != 2 ]; then 
+ echo "ERR: Must have two arguments: DNS server name and zone/environment" 1>&2
+ return 2 
+fi
+
+ZONE=$2
+SERVER=$1
+FACTS_DIR="/var/lib/puppet/yaml/facts"
+ZONE_FILE="/srv/puppet/files/common/dns/db.$ZONE-dynamic.$SERVER"
+
+if [ ! -d "${FACTS_DIR}" ]; then
+    echo "ERR: Cannot find Facter facts directory ${FACTS_DIR}" 1>&2
+    exit 3
+fi
+
+if [ -f "${ZONE_FILE}" ]; then 
+  rm $ZONE_FILE
+fi 
+cd $FACTS_DIR
+for i in `grep -l "environment: $ZONE" *`; 
+do
+  echo $i 
+  hn=`grep hostname $i | cut -f 2 -d ':' | tr -d ' '`
+  ip=`grep "ipaddress:" $i | cut -f 2 -d ':'`
+  a=`grep "aliases:" $i | cut -f 2 -d ':' | tr -d '"' | tr -d ' '| tr ',' "\n"`; 
+  echo "$hn IN A $ip" >> $ZONE_FILE
+  if [ "$a" != "" ]; then
+    for j in $a; 
+     do 
+       echo "$j CNAME $hn" >> $ZONE_FILE
+     done 
+  fi
+done

dns/manifests/init.pp

@@ -236,9 +236,12 @@ define dns::zone($role = "master", $master = [], $slaves = [], $source = "AUTO")
             }
             file { "${dns::server::chroot}${zonedir}/db.${zonefile}-dynamic":
                 ensure  => present,
-                source  => [ "puppet:///files/dns/db.${zonefile}-dynamic.${homename}",
-                             "puppet:///modules/dns/empty", ],
-                mode    => 0640,
+                content => generate(
+                          "/bin/sh",
+                          "/etc/puppet/modules/dns/files/create_dynamic_records.sh",
+                          $homename,
+                          $zone),
+		mode    => 0640,
                 owner   => "root",
                 group   => $dns::server::group,
                 require => $operatingsystem ? {