Sends LDAP (389 DS) metrics to Librato

ldap_send_metrics.sh

#!/bin/bash

# It sends LDAP (389 DS) metrics to Librato

# Install shellbrato:
# git clone https://github.com/djosephsen/shellbrato.git
# sudo cp -a shellbrato /opt

source /opt/shellbrato/shellbrato.sh

debug "shellbrato successfully sourced"
debug "curl is ${C}"
debug  "jq is ${JQ}"
debug  "queue file is ${QFILE}"

LBUSER=
LBTOKEN=

src="host"
metric_name="freeipa.ldap.monitor"
wait_secs=30

metrics=(
anonymousbinds
simpleauthbinds
strongauthbinds
currentconnections
totalconnections
entriessent
bytessent
bytesrecv
searchops
modifyentryops
inops
)

getLDAPMetrics()
{
  printf "$query_output" | sed -n -e 's/^.*'"$1"': //p' | head -n 1
}

while true; do
  now=$(date +%s)
  query_output=$(ldapsearch -x -b "cn=Monitor")
  for i in ${!metrics[*]}
  do
      metric_subname=${metrics[$i]}
      metric_value=$(getLDAPMetrics ${metrics[$i]})
      Q=$(queueCounter "${now}||${metric_name}.${metric_subname}||${metric_value}||${src}")
      sendMetrics ${Q}
  done
  sleep ${wait_secs}
done