CPU_RAM_Disk_Monitoring

CPU_RAM_Disk_Monitoring

import psutil
import smtplib
from email.mime.text import MIMEText
from socket import *

def SendMail(alert):
    # Define to/from
    sender = 'Your sender email'
    recipient = 'Your recipient email'

    # Create message
    msg = MIMEText(alert)
    msg['Subject'] = "Server resources alarm!"
    msg['From'] = sender
    msg['To'] = recipient

    # Create server object with SSL option
    server = smtplib.SMTP_SSL('Your mail server', 465)

    # Perform operations via server
    server.login('Login', 'Password')
    server.sendmail(sender, [recipient], msg.as_string())
    server.quit()


IP = '127.0.0.1'

Disk_Space_Threshold = 80                                                      # Threshold value for alarm in GB
Memory_Threshold = 80                                                         # Threshold value for alarm in %
CPU_Threshold = 80                                                             # Threshold value for alarm in %

# CPU Load info
print("--------------------------- CPU Info ----------------------------")
print("CPU count: %d" %psutil.cpu_count())
print("CPU load: %d%s" % (psutil.cpu_percent(), "%"))
print("-----------------------------------------------------------------")

# If CPU usage more than 80%, send alarm email
if psutil.cpu_percent() > CPU_Threshold:
    print("CPU load: %d%s" % (psutil.cpu_percent(), "%"))
    try:
        SendMail("Your CPU load is %d %s on server %s \n"
                 "\nPlease keep under control!" % (psutil.cpu_percent(), "%", getfqdn(IP)))
    except:
        print("Cannot send email!!!!")

# Memory Load info
print("-------------------------- Memory Info ---------------------------")
print("Total memory:", round(psutil.virtual_memory()[0] / (1024 * 1024 * 1024), 2), "GB")
print("Used memory:", round(psutil.virtual_memory()[3] / (1024 * 1024 * 1024), 2), "GB" )
print("Free memory:", round(psutil.virtual_memory()[4] / (1024 * 1024 * 1024), 2), "GB")
print("Memory load: %d%s" % (psutil.virtual_memory()[2], "%"))
print("------------------------------------------------------------------")

# If Memory usage mote than 80%, send alarm email
if psutil.virtual_memory()[2] > Memory_Threshold:
    print("Memory load: %d%s" % (psutil.virtual_memory()[2], "%"))
    try:
        SendMail("You have just %d GB free memory on server %s \n"
                 "\nPlease keep under control!" % (round(psutil.virtual_memory()[4] / (1024 * 1024 * 1024), 2), getfqdn(IP)))
    except:
        print("Cannot send email!!!!")


# Disk Load Info
print("--------------------------- Disk Info ----------------------------")
print("Available volumes:")
for Disk in psutil.disk_partitions():
    print(Disk[0], "\tFile system:", Disk[2],
          "\t\tTotal Space:", round(psutil.disk_usage(Disk[0]).total / (1024*1024*1024)), "GB",
          "\t\t\tUsed Space:", round(psutil.disk_usage(Disk[0]).used / (1024*1024*1024)), "GB (%d%s)" %(psutil.disk_usage(Disk[0]).percent, "%"),
          "\t\t\tFree Space:", round(psutil.disk_usage(Disk[0]).free / (1024 * 1024 * 1024)), "GB")

    if psutil.disk_usage(Disk[0]).percent > Disk_Space_Threshold:
        print("\nFree Disk space ALARM !!!  You have just %d GB free disk space on server %s on drive %s \n"
                 "\nPlease keep under control!" % (round(psutil.disk_usage(Disk[0]).free / (1024 * 1024 * 1024)), getfqdn(IP), Disk[0]))
        try:
            SendMail("You have just %d GB free disk space on server %s on drive %s \n"
                     "\nPlease keep under control!" % (round(psutil.disk_usage(Disk[0]).free / (1024 * 1024 * 1024)), getfqdn(IP), Disk[0]))
        except:
            print("Cannot send email!!!!")

print("\n----------------------- Monitoring check completed ------------------------------")

This script can monitor Linux and Windows operating systems.