Add hiera support for SMS Admin Number

modules/rhizo_base/templates/check_account_balance.sh.erb

@@ -0,0 +1,34 @@
+#!/bin/bash
+#
+
+MSISDN=( <%= @admin_contact %> )
+
+if [ "${MSISDN[0]}" == "" ] ; then 
+  exit
+fi
+
+BALANCE=`/var/rhizomatica/bin/get_account_balance.sh`
+OUT=`echo $BALANCE | awk '{if ($1 < 10) print $0}' | sed -e 's/\n//g'`
+
+PORT=4242
+HOST=localhost
+PROMPT="OpenBSC>"
+
+send_command() {
+  (echo $* ; sleep 1 ) |
+    telnet $HOST $PORT 2>&1 |
+    sed '1,/'$PROMPT'/d;/'$PROMPT'/,$d'
+}
+
+
+if [ "$OUT" != "" ]; then
+	# balance < 20 send SMS
+	TEXT="El balance de la cuenta VOIP esta de bajo de los \$10. Balance Actual es: \$${BALANCE} USD"
+	CLENGTH="${#TEXT}"
+
+	for msisdn in ${MSISDN[@]}; do
+		message_body="subscriber extension $msisdn sms sender extension 10000 send $TEXT"
+		send_command $message_body
+	done
+
+fi