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[perso/Immae/Config/Nix.git] / modules / private / monitoring / plugins / check_openldap_replication

#!/bin/bash

STATE_OK=0
STATE_WARNING=1
STATE_CRITICAL=2
STATE_UNKNOWN=3

distant_host="$1"
replication_dn="$2"
replication_pw="$3"
base="$4"
config="$5"

to_date() {
  i="$1"
  i=$(echo "$i" | grep contextCSN | cut -d":" -f2 | sed -e "s/\s//g")
  i=$(echo "$i" | cut -d"#" -f1)
  i=$(echo "$i" | cut -d"." -f1)
  echo "$i"
}

# ldap
remote_ldap=$(ldapsearch -H $distant_host -D "$replication_dn" -y "$replication_pw" -b "$base" -s base -LLL contextCSN )
exit_code_remote=$?
remote_ldap=$(to_date "$remote_ldap")

# slapcat
local_ldap=$(slapcat -b "$base" -f "$config" -a "(entryDN=$base)")
exit_code_local=$?
local_ldap=$(to_date "$local_ldap")

offset=$(($remote_ldap - $local_ldap))

if [[ $exit_code_remote -ne 0 || $exit_code_local -ne 0 ]]; then
  echo "UNKNOWN - Impossible to run ldap command"
  exit $STATE_UNKNOWN
elif [[ -z "$offset" ]]; then
  echo "UNKNOWN - No replication found"
  exit $STATE_UNKNOWN
else
  output="Replication lag for openldap is ${offset}s"
  LC_ALL=C lag=$(printf "%.*f" 0 $lag)

  if [[ $offset -lt 5 ]]; then
    echo "OK - $output | time=${offset}s;5;10;;"
    exit $STATE_OK
  elif [[ $offset -lt 10 ]]; then
    echo "WARNING - $output | time=${offset}s;5;10;;"
    exit $STATE_WARNING
  else
    echo "CRITICAL - $output | time=${offset}s;5;10;;"
    exit $STATE_CRITICAL
  fi
fi