mirror of https://github.com/CIRCL/lookyloo
74 lines
2.1 KiB
Python
74 lines
2.1 KiB
Python
#!/usr/bin/env python3
|
|
# -*- coding: utf-8 -*-
|
|
import os
|
|
from pathlib import Path
|
|
from .exceptions import MissingEnv
|
|
from redis import Redis
|
|
from redis.exceptions import ConnectionError
|
|
from datetime import datetime, timedelta
|
|
import time
|
|
|
|
|
|
def get_homedir():
|
|
if not os.environ.get('LOOKYLOO_HOME'):
|
|
guessed_home = Path(__file__).resolve().parent.parent
|
|
raise MissingEnv(f"LOOKYLOO_HOME is missing. \
|
|
Run the following command (assuming you run the code from the clonned repository):\
|
|
export LOOKYLOO_HOME='{guessed_home}'")
|
|
return Path(os.environ['LOOKYLOO_HOME'])
|
|
|
|
|
|
def set_running(name: str) -> None:
|
|
r = Redis(unix_socket_path=get_socket_path('cache'), db=1, decode_responses=True)
|
|
r.hset('running', name, 1)
|
|
|
|
|
|
def unset_running(name: str) -> None:
|
|
r = Redis(unix_socket_path=get_socket_path('cache'), db=1, decode_responses=True)
|
|
r.hdel('running', name)
|
|
|
|
|
|
def is_running() -> dict:
|
|
r = Redis(unix_socket_path=get_socket_path('cache'), db=1, decode_responses=True)
|
|
return r.hgetall('running')
|
|
|
|
|
|
def get_socket_path(name: str) -> str:
|
|
mapping = {
|
|
'cache': Path('cache', 'cache.sock'),
|
|
'storage': Path('storage', 'storage.sock'),
|
|
}
|
|
return str(get_homedir() / mapping[name])
|
|
|
|
|
|
def check_running(name: str) -> bool:
|
|
socket_path = get_socket_path(name)
|
|
print(socket_path)
|
|
try:
|
|
r = Redis(unix_socket_path=socket_path)
|
|
if r.ping():
|
|
return True
|
|
except ConnectionError:
|
|
return False
|
|
|
|
|
|
def shutdown_requested() -> bool:
|
|
try:
|
|
r = Redis(unix_socket_path=get_socket_path('cache'), db=1, decode_responses=True)
|
|
return r.exists('shutdown')
|
|
except ConnectionRefusedError:
|
|
return True
|
|
except ConnectionError:
|
|
return True
|
|
|
|
|
|
def long_sleep(sleep_in_sec: int, shutdown_check: int=10) -> bool:
|
|
if shutdown_check > sleep_in_sec:
|
|
shutdown_check = sleep_in_sec
|
|
sleep_until = datetime.now() + timedelta(seconds=sleep_in_sec)
|
|
while sleep_until > datetime.now():
|
|
time.sleep(shutdown_check)
|
|
if shutdown_requested():
|
|
return False
|
|
return True
|