checks if it can connect to the internet - restarts router if fails - XyXEL CenturyLink Router Restart

check_connection.sh

#!/bin/bash
check_connection(){
checkMyIP=''
checkGoogle=''
checkMyIP=$(curl -s icanhazip.com | egrep [0-9] | head -n1 | wc -l)
checkGoogle=$(curl -s google.com | grep HEAD | head -n1 | wc -l)
internetHealth=$(echo $checkMyIP+$checkGoogle|bc)
printf "$internetHealth"
}
timestamp() {
  date +"%T"
}
connectionCount=$(check_connection)
if [[ "$connectionCount" -lt "2" ]]
then
        tryAgain=$(check_connection)
        if [[ "$tryAgain" -lt "2" ]]
        then
                printf "$(timestamp) - failed, restarting\n" >> connection.log
                /home/pi/restart_router
##### contents of expect script
##!/usr/bin/expect
#set timeout 1
#spawn telnet 192.168.0.1
#expect "Login:" {
#    send "admin\r"
#    expect "password:"
#    send "PASSWORD\r"
#    expect ">"
#    send "reboot\r"
#}
#expect eof

        fi
else
        printf "`timestamp` - all good\n" >> connection.log
fi