csi230Project1/project1_script at main · HarrisSlesar/csi230Project1 · GitHub

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#!/bin/bash


# brief  Project 1 script for outputing system information to an html file
# author harris.slesar
# date 10/4/2020


#### CONSTANTS
TITLE="My System Information for $HOSTNAME"
RIGHT_NOW="$(date +"%x %r %Z")"
TIME_STAMP="Updated on $RIGHT_NOW by $USER"


#### FUNCTIONS

#Gets the system's ip information and uses grep to isolate the ip number
system_ip()
{
   echo "<h2>System IP</h2>"
   echo "<pre>"
    #example found from https://stackoverflow.com/questions/13322485/how-to-get-the-primary-ip-address-of-the-local-machine-on-linux-and-os-x
   ifconfig | grep -Eo 'inet (addr:)?([0-9]*\.){3}[0-9]*' | grep -v '127.0.0.1'
   echo "</pre>"
}

#Uses lsb_release to get the system information
system_info()
{

    echo "<h2>System release info</h2>"
    echo "<pre>"
    lsb_release -a
    echo "Kernal version: $(uname -v)"
    echo "</pre>"
}

#uses lscpu to get the cpu info
cpu_info()
{
    echo "<h2>CPU information</h2>"
    echo "<pre>"
    lscpu
    echo "</pre>"
}

#uses free -m to get memory information
memory_info()
{
    echo "<h2>Memory information (in Megabytes)</h2>"
    echo "<pre>"
    free -m
    echo "</pre>"
}

#uses uptime command to get uptime
show_uptime()
{
    echo "<h2>System uptime</h2>"
    echo "<pre>"
    uptime
    echo "</pre>"
}

#uses parted -l to get the drive and partition info
drive_info()
{
    echo "<h2>Disk information</h2>"
    echo "<pre>"
    parted -l
    echo "</pre>"
}

#gets the user info, asks if the user groups should be included, and then prints out the info
user_info()
{
    echo "<h2>User information</h2>"
    echo "<pre>"
    read -p "Would you like to include user groups? Y/N: " input

	if [[ $input == "n" || $input == "N" ]]; then
		getent passwd | cut -d: -f1
	else
		for user in $(getent passwd | cut -d: -f1); do
			groups $user
		done
	fi

    echo "</pre>"
}

#uses du to get user directory space
home_space()
{
   echo "<h2>Home directory space by user</h2>"
   echo "<pre>"
   echo "Bytes Directory"
   du -s /home/* | sort -nr
   echo "</pre>"
}


##### Main

if [[ $(/usr/bin/id -u) -ne 0 ]]; then
	echo "Must run as Root"
	exit
fi

cat > /home/harrisslesar/project1_page.html <<- _EOF_
	<html>
	<head>
		<title>$TITLE</title>
	</head>

	<body>
		<h1>$TITLE</h1>
		<p>$TIME_STAMP</p>
		$(system_info)
		$(system_ip)
		$(cpu_info)
		$(memory_info)
		$(drive_info)
		$(user_info)
		$(home_space)
		$(show_uptime)
	</body>
	</html>
_EOF_