lookyloo/bin/run_backend.py

68 lines
1.8 KiB
Python
Executable File

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
from lookyloo.helpers import get_homedir, check_running
from subprocess import Popen
import time
from pathlib import Path
import argparse
def launch_cache(storage_directory: Path=None):
if not storage_directory:
storage_directory = get_homedir()
if not check_running('cache'):
Popen(["./run_redis.sh"], cwd=(storage_directory / 'cache'))
def shutdown_cache(storage_directory: Path=None):
if not storage_directory:
storage_directory = get_homedir()
Popen(["./shutdown_redis.sh"], cwd=(storage_directory / 'cache'))
def launch_all():
launch_cache()
def check_all(stop=False):
backends = [['cache', False]]
while True:
for b in backends:
try:
b[1] = check_running(b[0])
except Exception:
b[1] = False
if stop:
if not any(b[1] for b in backends):
break
else:
if all(b[1] for b in backends):
break
for b in backends:
if not stop and not b[1]:
print(f"Waiting on {b[0]}")
if stop and b[1]:
print(f"Waiting on {b[0]}")
time.sleep(1)
def stop_all():
shutdown_cache()
if __name__ == '__main__':
parser = argparse.ArgumentParser(description='Manage backend DBs.')
parser.add_argument("--start", action='store_true', default=False, help="Start all")
parser.add_argument("--stop", action='store_true', default=False, help="Stop all")
parser.add_argument("--status", action='store_true', default=True, help="Show status")
args = parser.parse_args()
if args.start:
launch_all()
if args.stop:
stop_all()
if not args.stop and args.status:
check_all()