#!/bin/bash
#Roy Cohen                                      :roy@proteon.com
#Proteon B.V.                                   :Zuid Hollandlaan 7, 2596 AL Den Haag
#objective                                      :Script that scp's collect_info.sh from a host source file, and collects and sums-up Total Processors, Memory RAM Total Disk size contact code files.
#First line of code                             :09/10/2019
#last update                                    :11/10/2019
#version                                        :0.1
#synatx example of hostfile                     :<hostname,contract code> contract code must be in uppercase and my contain numbers 

if [ $# -lt 1 ]
then
    echo "Syntax: ./$(basename $0) <file name with hosts and contract codes>"
  exit
fi
CHECK_CONTACT_CODES=$(cat $1 |cut -d "," -f2| grep -oP '[a-z]'|wc -l)

if [[ $CHECK_CONTACT_CODES -gt 0 ]]
    then
        echo "there is some issue with the contact code in the hostfile, please make sure that all contact cods are in uppercase"

else
#clean the results directory
rm /opt/scripts/tools/collect_info/results/*

#collect data from remote server 
    for host in $(cat $1)
        do
            HOST=$(echo $host|cut -d "," -f1)
            CONTRACT_LIST=$(echo $host|cut -d "," -f2)
            scp -q -p collect_info.sh $HOST:/root
            SSH_OUT=$(ssh -n $HOST "/root/collect_info.sh")
            printf "%s " "$HOST," >> results/$CONTRACT_LIST
            echo $SSH_OUT >> results/$CONTRACT_LIST
    done 2>/opt/scripts/tools/collect_info/results/error.log


# sums-up the colleced data in to contact code files 
for contr_file in $(ls /opt/scripts/tools/collect_info/results/)
    do    
        RAM=$(cat results/$contr_file|cut -d "," -f3| paste -sd+ | bc )
        CPU=$(cat results/$contr_file|cut -d "," -f5| paste -sd+ | bc )
        HDD=$(cat results/$contr_file|cut -d "," -f7| paste -sd+ | bc )
        echo "Total Processors, $CPU" > /opt/scripts/tools/collect_info/results/$contr_file
        echo "Memory RAM Total in MB, $RAM" >> /opt/scripts/tools/collect_info/results/$contr_file
        echo "Disk size in GB, $HDD" >> /opt/scripts/tools/collect_info/results/$contr_file
done
fi 

#cat all the contracts
for contr in $(ls /opt/scripts/tools/collect_info/results/)
    do 
        echo "----$contr---"
        cat /opt/scripts/tools/collect_info/results/$contr
     done