modules/private/monitoring/plugins/check_openldap_replication

   1 #!/bin/bash
   2
   3 STATE_OK=0
   4 STATE_WARNING=1
   5 STATE_CRITICAL=2
   6 STATE_UNKNOWN=3
   7
   8 distant_host="$1"
   9 replication_dn="$2"
  10 replication_pw="$3"
  11 base="$4"
  12 config="$5"
  13
  14 to_date() {
  15   i="$1"
  16   i=$(echo "$i" | grep contextCSN | cut -d":" -f2 | sed -e "s/\s//g")
  17   i=$(echo "$i" | cut -d"#" -f1)
  18   i=$(echo "$i" | cut -d"." -f1)
  19   echo "$i"
  20 }
  21
  22 # ldap
  23 remote_ldap=$(ldapsearch -H $distant_host -D "$replication_dn" -y "$replication_pw" -b "$base" -s base -LLL contextCSN )
  24 exit_code_remote=$?
  25 remote_ldap=$(to_date "$remote_ldap")
  26
  27 # slapcat
  28 local_ldap=$(slapcat -b "$base" -f "$config" -a "(entryDN=$base)")
  29 exit_code_local=$?
  30 local_ldap=$(to_date "$local_ldap")
  31
  32 offset=$(($remote_ldap - $local_ldap))
  33
  34 if [[ $exit_code_remote -ne 0 || $exit_code_local -ne 0 ]]; then
  35   echo "UNKNOWN - Impossible to run ldap command"
  36   exit $STATE_UNKNOWN
  37 elif [[ -z "$offset" ]]; then
  38   echo "UNKNOWN - No replication found"
  39   exit $STATE_UNKNOWN
  40 else
  41   output="Replication lag for openldap is ${offset}s"
  42   LC_ALL=C lag=$(printf "%.*f" 0 $lag)
  43
  44   if [[ $offset -lt 5 ]]; then
  45     echo "OK - $output | time=${offset}s;5;10;;"
  46     exit $STATE_OK
  47   elif [[ $offset -lt 10 ]]; then
  48     echo "WARNING - $output | time=${offset}s;5;10;;"
  49     exit $STATE_WARNING
  50   else
  51     echo "CRITICAL - $output | time=${offset}s;5;10;;"
  52     exit $STATE_CRITICAL
  53   fi
  54 fi