mirror of https://github.com/D4-project/d4-core
chg: [server] add worker 8, push data to redis + save in disk
Terrtia
parent
98ab29ae9f
commit
d12e8f4a91
server
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@ -76,6 +76,8 @@ function launching_workers {
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sleep 0.1
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screen -S "Workers_D4" -X screen -t "4_workers_manager" bash -c "cd ${D4_HOME}/workers/workers_4; ./workers_manager.py; read x"
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sleep 0.1
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screen -S "Workers_D4" -X screen -t "8_workers_manager" bash -c "cd ${D4_HOME}/workers/workers_8; ./workers_manager.py; read x"
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sleep 0.1
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}
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function shutting_down_redis {
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@ -23,7 +23,7 @@ from twisted.protocols.policies import TimeoutMixin
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hmac_reset = bytearray(32)
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hmac_key = b'private key to change'
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accepted_type = [1, 4]
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accepted_type = [1, 4, 8]
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timeout_time = 30
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@ -0,0 +1,155 @@
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#!/usr/bin/env python3
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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 datetime
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def data_incorrect_format(session_uuid):
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print('Incorrect format')
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sys.exit(1)
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host_redis_stream = "localhost"
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port_redis_stream = 6379
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redis_server_stream = redis.StrictRedis(
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host=host_redis_stream,
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port=port_redis_stream,
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db=0)
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host_redis_metadata = "localhost"
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port_redis_metadata = 6380
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redis_server_metadata = redis.StrictRedis(
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host=host_redis_metadata,
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port=port_redis_metadata,
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db=0)
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redis_server_analyzer = redis.StrictRedis(
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host=host_redis_metadata,
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port=port_redis_metadata,
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db=2)
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type = 8
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rotation_save_cycle = 10 #seconds
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save_to_file = True
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def get_save_dir(dir_data_uuid, year, month, day):
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dir_path = os.path.join(dir_data_uuid, year, month, day)
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if not os.path.isdir(dir_path):
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os.makedirs(dir_path)
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return dir_path
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if __name__ == "__main__":
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if len(sys.argv) != 2:
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print('usage:', 'Worker.py', 'session_uuid')
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exit(1)
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session_uuid = sys.argv[1]
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stream_name = 'stream:{}:{}'.format(type, session_uuid)
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id = '0'
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buffer = None
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# track launched worker
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redis_server_stream.sadd('working_session_uuid:{}'.format(type), session_uuid)
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# get uuid
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res = redis_server_stream.xread({stream_name: id}, count=1)
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if res:
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uuid = res[0][1][0][1][b'uuid'].decode()
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# init file rotation
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if save_to_file:
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rotate_file = False
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time_file = time.time()
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date_file = datetime.datetime.now().strftime("%Y%m%d%H%M%S")
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dir_data_uuid = os.path.join('../../data', uuid, str(type))
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dir_full_path = get_save_dir(dir_data_uuid, date_file[0:4], date_file[4:6], date_file[6:8])
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filename = '{}-{}-{}-{}-{}.passivedns.txt'.format(uuid, date_file[0:4], date_file[4:6], date_file[6:8], date_file[8:14])
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save_path = os.path.join(dir_full_path, filename)
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print('---- worker launched, uuid={} session_uuid={}'.format(uuid, session_uuid))
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else:
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print('Incorrect Stream, Closing worker: type={} session_uuid={}'.format(type, session_uuid))
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sys.exit(1)
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while True:
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res = redis_server_stream.xread({stream_name: id}, count=1)
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if res:
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new_id = res[0][1][0][0].decode()
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if id != new_id:
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id = new_id
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data = res[0][1][0][1]
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if id and data:
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# reconstruct data
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if buffer:
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data[b'message'] = '{}{}'.format(buffer, data[b'message'])
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buffer = None
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# send data to redis
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# new line in received data
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if b'\n' in data[b'message']:
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all_line = data[b'message'].split(b'\n')
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for line in all_line[:-1]:
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for analyzer_uuid in redis_server_metadata.smembers('analyser:{}'.format(type)):
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analyzer_uuid = analyzer_uuid.decode()
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redis_server_analyzer.lpush('analyzer:{}:{}'.format(type, analyzer_uuid), line)
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redis_server_metadata.hset('analyser:{}'.format(analyzer_uuid), 'last_updated', time.time())
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# keep incomplete line
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if all_line[-1] != b'':
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buffer += data[b'message']
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else:
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buffer += data[b'message']
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# save data on disk
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if save_to_file:
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new_date = datetime.datetime.now().strftime("%Y%m%d%H%M%S")
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# check if a new rotation is needed
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if ( new_date[0:8] != date_file[0:8] ) or ( time.time() - time_file > rotation_save_cycle ):
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date_file = new_date
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rotate_file = True
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# file rotation
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if rotate_file and b'\n' in data[b'message']:
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end_file, start_new_file = data[b'message'].rsplit(b'\n', maxsplit=1)
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# save end of file
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with open(save_path, 'ab') as f:
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f.write(end_file)
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# get new save_path
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dir_full_path = get_save_dir(dir_data_uuid, date_file[0:4], date_file[4:6], date_file[6:8])
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filename = '{}-{}-{}-{}-{}.passivedns.txt'.format(uuid, date_file[0:4], date_file[4:6], date_file[6:8], date_file[8:14])
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save_path = os.path.join(dir_full_path, filename)
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# save start of new file
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if start_new_file != b'':
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with open(save_path, 'ab') as f:
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f.write(start_new_file)
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# end of rotation
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rotate_file = False
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time_file = time.time()
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else:
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with open(save_path, 'ab') as f:
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f.write(data[b'message'])
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redis_server_stream.xdel(stream_name, id)
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else:
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# sucess, all data are saved
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if redis_server_stream.sismember('ended_session', session_uuid):
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redis_server_stream.srem('ended_session', session_uuid)
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redis_server_stream.srem('session_uuid:{}'.format(type), session_uuid)
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redis_server_stream.srem('working_session_uuid:{}'.format(type), session_uuid)
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redis_server_stream.hdel('map-type:session_uuid-uuid:{}'.format(type), session_uuid)
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redis_server_stream.delete(stream_name)
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print('---- passivedns DONE, uuid={} session_uuid={}'.format(uuid, session_uuid))
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sys.exit(0)
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else:
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time.sleep(10)
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@ -0,0 +1,37 @@
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#!/usr/bin/env python3
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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 subprocess
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host_redis_stream = "localhost"
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port_redis_stream = 6379
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redis_server_stream = redis.StrictRedis(
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host=host_redis_stream,
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port=port_redis_stream,
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db=0)
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type = 8
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try:
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redis_server_stream.ping()
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except redis.exceptions.ConnectionError:
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print('Error: Redis server {}:{}, ConnectionError'.format(host_redis, port_redis))
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sys.exit(1)
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if __name__ == "__main__":
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stream_name = 'stream:{}'.format(type)
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redis_server_stream.delete('working_session_uuid:{}'.format(type))
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while True:
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for session_uuid in redis_server_stream.smembers('session_uuid:{}'.format(type)):
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session_uuid = session_uuid.decode()
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if not redis_server_stream.sismember('working_session_uuid:{}'.format(type), session_uuid):
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process = subprocess.Popen(['./worker.py', session_uuid])
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print('Launching new worker{} ... session_uuid={}'.format(type, session_uuid))
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#print('.')
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time.sleep(10)
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