forked from M-Labs/artiq
82 lines
2.4 KiB
Python
Executable File
82 lines
2.4 KiB
Python
Executable File
#!/usr/bin/env python3
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import argparse
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import asyncio
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import struct
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import logging
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import re
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from artiq.tools import *
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from artiq.protocols.pc_rpc import Server
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from artiq.protocols.logging import log_with_name
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from artiq.coredevice.comm_mgmt import Request, Reply
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def get_argparser():
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parser = argparse.ArgumentParser(
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description="ARTIQ controller for core device logs")
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simple_network_args(parser, 1068)
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parser.add_argument("core_addr",
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help="hostname or IP address of the core device")
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return parser
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class PingTarget:
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def ping(self):
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return True
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async def get_logs(host):
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reader, writer = await asyncio.open_connection(host, 1380)
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writer.write(b"ARTIQ management\n")
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writer.write(struct.pack("B", Request.PullLog.value))
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await writer.drain()
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while True:
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length, = struct.unpack(">l", await reader.readexactly(4))
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log = await reader.readexactly(length)
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for line in log.decode("utf-8").splitlines():
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m = re.match(r"^\[.+?\] (TRACE|DEBUG| INFO| WARN|ERROR)\((.+?)\): (.+)$", line)
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levelname = m.group(1)
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if levelname == 'TRACE':
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level = logging.TRACE
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elif levelname == 'DEBUG':
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level = logging.DEBUG
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elif levelname == ' INFO':
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level = logging.INFO
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elif levelname == ' WARN':
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level = logging.WARN
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elif levelname == 'ERROR':
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level = logging.ERROR
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name = 'firmware.' + m.group(2).replace('::', '.')
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text = m.group(3)
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log_with_name(name, level, text)
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def main():
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args = get_argparser().parse_args()
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loop = asyncio.get_event_loop()
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try:
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get_logs_task = asyncio.ensure_future(get_logs(args.core_addr))
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try:
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server = Server({"corelog": PingTarget()}, None, True)
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loop.run_until_complete(server.start(bind_address_from_args(args), args.port))
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try:
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multiline_log_config(logging.TRACE)
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loop.run_until_complete(server.wait_terminate())
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finally:
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loop.run_until_complete(server.stop())
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finally:
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get_logs_task.cancel()
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try:
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loop.run_until_complete(get_logs_task)
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except asyncio.CancelledError:
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pass
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finally:
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loop.close()
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if __name__ == "__main__":
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main()
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