+HOSTS_VSERVER=dns
+# The hosts file to which an entry for the new vserver should be added. Can be
+# left empty to not record the new vserver anywhere.
+HOSTS_FILE=$VSERVERS_CONF/$HOSTS_VSERVER/vdir/etc/hosts
+# Any extra commands to execute after creating the vserver
+POST_EXEC="sudo vserver $HOSTS_VSERVER exec /usr/bin/killall -HUP dnsmasq"