#!/bin/bash

 # This file is part of a collection of bash scripts written and used by me which may be handy in server administration.
 #
 # (c) Corrado Mulas <tlc@mulas.me>
 #
 # For the full copyright and license information, please view the LICENSE
 # file that was distributed with this source code.
 
LOAD=$(uptime | awk -F'[a-z]:' '{ print $2}' | cut -f2 -d " " | sed 's/.$//' | tr -s , .)
#TIMEST=date '+%F %T' 
CACHET_KEY="your_api_key"
CACHET_URL_M1="https://your-host/api/v1/metrics/1/points"
CACHET_URL_C1="https://your-host/api/v1/components/1"
STATUS_C1="0"

generate_post_data()
{
cat <<EOF
{"value": ${LOAD}}
EOF
}

#METRICS
curl --silent -H "Content-Type: application/json;" POST -H "X-Cachet-Token: ${CACHET_KEY}" --url ${CACHET_URL_M1} --data '{"value": '${LOAD}'}'

#COMPONENTS
#curl --silent -H "Content-Type: application/json;" DELETE -H "X-Cachet-Token: ${CACHET_KEY}" --url ${CACHET_URL_C1} --data '{"value": '${STATUS_C1}'}'


#ASTERISK #2
if pgrep -x "asterisk" > /dev/null && pgrep -x "safe_asterisk" > /dev/null
then
    curl -H "Content-Type:application/json" \
  -H "X-Cachet-Token: ${CACHET_KEY}" \
  -X PUT https://your-host/api/v1/components/2 \
  -d '{"status":1}'
else
    curl -H "Content-Type:application/json" \
  -H "X-Cachet-Token: ${CACHET_KEY}" \
  -X PUT https://your-host/api/v1/components/2 \
  -d '{"status":4}'
fi


#EMBY #17
if pgrep -x "EmbyServer" > /dev/null
then
    curl -H "Content-Type:application/json" \
  -H "X-Cachet-Token: ${CACHET_KEY}" \
  -X PUT https://your-host/api/v1/components/17 \
  -d '{"status":1}'
else
    curl -H "Content-Type:application/json" \
  -H "X-Cachet-Token: ${CACHET_KEY}" \
  -X PUT https://your-host/api/v1/components/17 \
  -d '{"status":4}'
fi

LOAD_TIME_C17=$(/a2loadtime.sh your_emby_host 1 | grep "min=" | awk '{print $5}'| sed 2,2d | head -c-2 | sed 's/min=//' | tr ',' '.')

BC_COMP_C17=$(echo "${LOAD_TIME_C17}>1" | bc)

if [ "${BC_COMP_C17}" == 1 ]
then
  curl -H "Content-Type:application/json" \
  -H "X-Cachet-Token: ${CACHET_KEY}" \
  -X PUT https://your-host/api/v1/components/17 \
  -d '{"status":2}'
fi


#curl -H "Content-Type:application/json" \
#  -H "X-Cachet-Token: ${CACHET_KEY}" \
#  -X PUT https://your-host/api/v1/components/3 \
#  -d '{"status":0}'

#echo ${LOAD}


#DOVECOT #16
if pgrep -x "dovecot" > /dev/null && nc -w 2 -z "imap.mulas.me" 143
then
    curl -H "Content-Type:application/json" \
  -H "X-Cachet-Token: ${CACHET_KEY}" \
  -X PUT https://your-host/api/v1/components/16 \
  -d '{"status":1}'
else
    curl -H "Content-Type:application/json" \
  -H "X-Cachet-Token: ${CACHET_KEY}" \
  -X PUT https://your-host/api/v1/components/16 \
  -d '{"status":4}'
fi


#POSTFIX #6
#/usr/lib/postfix/sbin/master -w
#qmgr -l -t unix -u
#tlsmgr -l -t unix -u -c
#pickup -l -t unix -u -c
#anvil -l -t unix -u -c

if pgrep -x "master" > /dev/null && pgrep -x "qmgr" > /dev/null && pgrep -x "tlsmgr" > /dev/null && pgrep -x "pickup" > /dev/null && nc -w 2 -z "smtp.example.com" 25
then
    curl -H "Content-Type:application/json" \
  -H "X-Cachet-Token: ${CACHET_KEY}" \
  -X PUT https://your-host/api/v1/components/6 \
  -d '{"status":1}'
else
    curl -H "Content-Type:application/json" \
  -H "X-Cachet-Token: ${CACHET_KEY}" \
  -X PUT https://your-host/api/v1/components/6 \
  -d '{"status":4}'
fi

#ASTERISK IAX TRUNKS INTERCONNECTION #21
serviceIsRunning=false
var1=$(/usr/sbin/asterisk -rx "iax2 show peers" |grep "TRUNK_NAME" |awk '{print $8}'| sed 2,2d)
var2=$(echo $data | awk '{print $2}')
if [ "$var1" == OK ]
then
serviceIsRunning=true

    curl -H "Content-Type:application/json" \
  -H "X-Cachet-Token: ${CACHET_KEY}" \
  -X PUT https://your-host/api/v1/components/21 \
  -d '{"status":1}'

fi
if [ $serviceIsRunning == false ]
then
    curl -H "Content-Type:application/json" \
  -H "X-Cachet-Token: ${CACHET_KEY}" \
  -X PUT https://your-host/api/v1/components/21 \
  -d '{"status":4}'

fi