Awk print echofi version and nameif print thenecho version and name etc

//Answer of the given assignment

print_os_info=true

print_cpu_info=true

while getopts ":niahcdmp" opt; do

case $opt in

print_ip_addresses=true

;;

print_cpu_info=true

;;

print_disk_space=true

;;

echo "Invalid option: -$OPTARG" >&2

exit 1

if $print_system_name; then

echo "System Name: $(hostname --fqdn)"

echo "IP Addresses by Interface:"

ip -o addr show | awk '$3 != "lo" {print $2 ": " $4}'

echo "OS Version and Name:"

cat /etc/os-release | grep PRETTY_NAME | cut -d '"' -f 2

echo "CPU Description:"

cat /proc/cpuinfo | grep "model name" | uniq | cut -d ":" -f 2 | sed 's/^[ \t]*//'

echo "Memory Installed:"

free -h | grep Mem | awk '{print $2}'

echo "Available Disk Space on Attached Physical Drives:"

df -h | awk '$1 ~ "^/dev/" {print $1 " " $4}'

echo "Printers Configured:"

if lpstat -p 2>/dev/null; then

echo