#!/bin/bash
while IFS="," read -r f1 f2
do
 username="testuser"
 SSHPASS='abcde' sshpass -e ssh -t "$username@$f1" "sudo su - root -c 'yum -y install wget'"< /dev/null ;
done < Input.txt

#!/bin/bash
while IFS="," read -r f1 f2
do
username="testuser"
SSHPASS='abcde' sshpass -e ssh -t "$username@$f1" "sudo su - root -c
if [ -d /opt/xxxx ]; then
rm -rf /opt/xxxx
if [ -d /etc/xxxx ]; then
rm -rf /etc/xxxx
fi"< /dev/null ;
done < Input.txt