Files

92 lines
2.8 KiB
Python

#!/usr/bin/python3
import sys, ast
from subprocess import check_output, run
from time import sleep
from datetime import datetime
def get_time():
ts1 = str(datetime.now()).split('.')[0]
return ts1
def call_shutdown(client_type, clientid):
if client_type == 'vm':
run(['/usr/sbin/qm', 'shutdown', clientid])
elif client_type == 'lxc':
run(['/usr/bin/lxc-stop', clientid])
else:
print('Unable to stop {clientid}. Invalid client type or client id')
print(f'client_type: {client_type}')
print(f'client id: {clientid}')
def call_startup(client_type, clientid):
if client_type == 'vm':
run(['/usr/sbin/qm', 'start', clientid])
elif client_type == 'lxc':
run(['/usr/bin/lxc-start', clientid])
else:
print('invalid client type or client id')
def get_status(client_type, clientid, vmstatus, status_wanted):
checker = None
if client_type == 'lxc':
checker = check_output(['lxc-info', clientid])
elif client_type == 'vm':
checker = check_output(['/usr/sbin/qm', 'status', clientid])
while vmstatus != status_wanted:
sleep(5)
vmoutput = checker
if (str.encode(status_wanted)) in vmoutput.upper():
vmstatus = status_wanted
return status_wanted
def print_state(vmtype, vmhost, vmstatus):
print(f'{vmtype} {vmhost} is {vmstatus}')
# This script is used to restart VMs or LXC containers on a Proxmox host.
# It takes two command line arguments: the type of client (vm or lxc) and a list of client IDs.
# example: ./cron_scripts/power/vm_restart.py "lxc" "['110', '113', '114', '120']"
def main():
client_type = None
client_list = None
try:
client_type = sys.argv[1]
client_list = ast.literal_eval(sys.argv[2])
except Exception as e:
print(f'Unable to process cli arguments. {e}')
else:
print(f'{client_type} {client_list}')
timestamp = get_time()
print(f'Start time: {timestamp}')
for clientid in client_list:
try:
print(f'Shutting down {clientid}')
call_shutdown(client_type, clientid)
vresult = get_status(client_type, clientid, 'RUNNING', 'STOPPED')
except Exception as e:
print(f'Unable to stop container {clientid}: {e}')
else:
print_state(client_type.upper(), clientid, vresult)
try:
print(f'Starting {clientid}')
call_startup(client_type, clientid)
vresult = get_status(client_type, clientid, 'STOPPED', 'RUNNING')
except Exception as e:
print(f'Unable to start container {clientid}: {e}')
else:
print_state(client_type.upper(), clientid, vresult)
timestamp = get_time()
print(f'End time: {timestamp}')
if __name__ == '__main__':
main()