aten_pdu: Get PDU location from LDAP

roles/aten_pdu/files/aten-mqtt-publish.sh

@@ -36,11 +36,22 @@ for state in /run/keepalived/*.state ; do
     break
 done
 
-ldapsearch -Q -LLL "(&(objectClass=device)(description=Aten PE*))" cn | \
-    awk '{ if ($1 == "cn:") print $2 }' | while read -r name
+ldapsearch -Q -LLL "(&(objectClass=device)(description=Aten PE*))" cn l | awk '
+    {
+        if ($1 == "cn:") {
+            cn = $2
+        }
+        if ($1 == "l:") {
+            l = substr($0, 3)
+        }
+        if ($0 == "" && cn != "" && l != "") {
+            print cn l
+            cn = ""
+            l = ""
+        }
+    }
+    ' | while read -r name location
 do
-    location="$(snmp_get "$name" RFC1213-MIB::sysLocation.0 | \
-        tr '[:upper:]' '[:lower:]' | tr ' ' '_')"
     snmpwalk -v 1 -c "$community" "$name" -Oq \
         -m ATEN-PE-CFG ATEN-PE-CFG::outletName | while read -r port device
     do