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| #!/usr/bin/env python3 | |
| import socket | |
| import shutil | |
| import psutil | |
| import emails | |
| def check_localhost(): | |
| localhost=socket.gethostbyname('localhost') | |
| return localhost=="127.0.0.1" | |
| def check_disk_usage(disk): | |
| du=shutil.disk_usage(disk) | |
| free=du.free / du.total* 100 | |
| return free > 20 | |
| def check_memory_usage(): | |
| mu=psutil.virtual_memory().available | |
| total = mu/(1024.0 ** 2) | |
| return total > 500 | |
| def check_cpu_usage(): | |
| usage=psutil.cpu_percent(1) | |
| return usage<80 | |
| def send_email(subject): | |
| email = emails.generate_email("automation@example.com", "student-01-a8fcc4800a7c@example.com", subject,"Please check your system and resolve the issue as soon as possible.", "") #문제 | |
| emails.send_email(email) | |
| if not check_cpu_usage(): | |
| subject="Error - CPU usage is over 80%" | |
| print(subject) | |
| send_email(subject) #문제 | |
| if not check_memory_usage(): | |
| subject="Error - Available memory is less than 500MB" | |
| print(subject) | |
| if not check_disk_usage('/'): | |
| subject="Error - Available disk space is less than 20%" | |
| print(subject) | |
| send_email(subject) | |
| if not check_localhost(): | |
| subject="Error - localhost cannot be resolved to 127.0.0.1" | |
| print(subject) | |
| send_email(subject) |
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