mirror of
https://github.com/ail-project/ail-framework.git
synced 2024-11-10 08:38:28 +00:00
74 lines
2.4 KiB
Python
Executable file
74 lines
2.4 KiB
Python
Executable file
#!/usr/bin/env python3
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# -*-coding:UTF-8 -*
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import os
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import sys
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import time
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import redis
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import d4_pyclient
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sys.path.append(os.path.join(os.environ['AIL_BIN'], 'lib'))
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import ConfigLoader
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config_loader = ConfigLoader.ConfigLoader()
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r_serv_db = config_loader.get_db_conn("Kvrocks_DB")
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r_cache = config_loader.get_redis_conn("Redis_Cache")
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config_loader = None
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def get_ail_uuid():
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return r_serv_db.get('ail:uuid')
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def get_d4_client_config_dir():
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return os.path.join(os.environ['AIL_HOME'], 'configs', 'd4client_passiveDNS_conf')
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def create_d4_config_file(filename, content):
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if not os.path.isfile(filename):
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with open(filename, 'a') as f:
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f.write(content)
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def get_d4_client_config():
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d4_client_config = get_d4_client_config_dir()
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filename = os.path.join(d4_client_config, 'uuid')
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if not os.path.isfile(filename):
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create_d4_config_file(filename, get_ail_uuid())
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return d4_client_config
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def is_passive_dns_enabled(cache=True):
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if cache:
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res = r_cache.get('d4:passivedns:enabled')
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if res is None:
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res = r_serv_db.hget('d4:passivedns', 'enabled') == 'True'
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r_cache.set('d4:passivedns:enabled', res)
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return res
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else:
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return res == 'True'
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else:
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return r_serv_db.hget('d4:passivedns', 'enabled') == 'True'
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def change_passive_dns_state(new_state):
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old_state = is_passive_dns_enabled(cache=False)
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if old_state != new_state:
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r_serv_db.hset('d4:passivedns', 'enabled', bool(new_state))
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r_cache.set('d4:passivedns:enabled', bool(new_state))
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update_time = time.time()
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r_serv_db.hset('d4:passivedns', 'update_time', update_time)
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r_cache.set('d4:passivedns:last_update_time', update_time)
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return True
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return False
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def get_config_last_update_time():
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last_update_time = r_cache.get('d4:passivedns:last_update_time')
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if not last_update_time:
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last_update_time = r_serv_db.hget('d4:passivedns', 'update_time')
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if not last_update_time:
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last_update_time = 0
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last_update_time = float(last_update_time)
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r_cache.set('d4:passivedns:last_update_time', last_update_time)
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return float(last_update_time)
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def create_d4_client():
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if is_passive_dns_enabled():
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d4_client = d4_pyclient.D4Client(get_d4_client_config(), False)
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return d4_client
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else:
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return None
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