#!/bin/bash

. /usr/lib/nagios/plugins/utils.sh

killall -9 ndb_mgm >/dev/null 2>/dev/null
tmpfile=`mktemp`
ndb_mgm -e show --try-reconnect=1 > $tmpfile 2>/dev/null

if grep -q "Unable to connect " $tmpfile; then
  echo "[CRITICAL] unable to connect to mgmt"
  exit $STATE_CRITICAL
elif grep -q connected $tmpfile; then
  echo "[CRITICAL] not connected: `grep connected $tmpfile | awk '{ printf "%s (%s ", $1, $7 }'`"
  exit $STATE_CRITICAL
else
  echo "[OK]"
  exit $STATE_OK
fi