69 lines
2.5 KiB
Python
69 lines
2.5 KiB
Python
import subprocess
|
|
import time
|
|
import requests
|
|
import socket
|
|
import os
|
|
|
|
ups_ip = "10.31.41.46"
|
|
time_threshold = 4
|
|
interval = 20
|
|
|
|
def parse_time(time_str):
|
|
try:
|
|
time_parts = time_str.split(":")[-4:]
|
|
days = int(time_parts[0])
|
|
hours = int(time_parts[1])
|
|
minutes = int(time_parts[2])
|
|
seconds = float(time_parts[3])
|
|
total_minutes = (days * 24 * 60) + (hours * 60) + minutes + (int(seconds // 60))
|
|
return total_minutes
|
|
except:
|
|
return False
|
|
|
|
def send_email(recipient, subject, body, sender):
|
|
email_message = f"Subject: {subject}\nFrom: {sender}\nTo: {recipient}\n\n{body}"
|
|
process = os.popen('/usr/sbin/sendmail -t', 'w')
|
|
process.write(email_message)
|
|
process.close()
|
|
|
|
|
|
def parse_states(states_str):
|
|
if len(states_str) < 2: return "Invalid input"
|
|
second_char = states_str[1]
|
|
if second_char == '0': return "on-line"
|
|
elif second_char == '1': return "on-battery"
|
|
else: return "Invalid input"
|
|
|
|
def run_command(command):
|
|
result = subprocess.run(command, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True)
|
|
return result.stdout.strip()
|
|
|
|
def main():
|
|
print("Starting UPS monitoring...")
|
|
while True:
|
|
oid_on_battery_time = "1.3.6.1.4.1.318.1.1.1.2.2.3.0"
|
|
result = run_command(f'/usr/bin/snmpget -v2c -O v -O q -c public {ups_ip} {oid_on_battery_time}')
|
|
time_on_battery = parse_time(result)
|
|
|
|
oid_states = "1.3.6.1.4.1.318.1.1.1.11.1.1.0"
|
|
result = run_command(f'/usr/bin/snmpget -v2c -O v -O q -c public {ups_ip} {oid_states}')
|
|
state = parse_states(result.strip('"'))
|
|
|
|
print(f"Time on battery: {time_on_battery} minutes, State: {state}")
|
|
|
|
if time_on_battery != False and time_on_battery < time_threshold:
|
|
if state == "on-battery":
|
|
shutdown_status = run_command('shutdown --show 2>&1')
|
|
if "No scheduled shutdown" in shutdown_status:
|
|
print("UPS is failing, shutting down in 60 seconds...")
|
|
send_email(f"{socket.gethostname()}@vvzvlad.xyz", "UPS is failing, shutting down in 60 seconds...", f"Proxmox node '{socket.gethostname()}': UPS is failing, shutting down in 60 seconds...", f"{socket.gethostname()}@vvzvlad.xyz")
|
|
run_command('sudo shutdown -h 1 "Shutting down due to UPS failure"')
|
|
|
|
if state == "on-battery":
|
|
time.sleep(5)
|
|
else:
|
|
time.sleep(interval)
|
|
|
|
if __name__ == "__main__":
|
|
main()
|
|
|