b1e66c2af1
Xmlrpc client/server application to control the digital attenuators installed in the lava testbed. Implements AR_VUL-64. Signed-off-by: Thomas Klaehn <thomas.klaehn@u-blox.com>
66 lines
1.7 KiB
Python
66 lines
1.7 KiB
Python
#!/usr/bin/python3
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import argparse
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import logging
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import sys
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from xmlrpc.client import ServerProxy
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DEFAULT_PORT = "8231"
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logging.basicConfig(level=logging.INFO, format='%(levelname)s %(message)s')
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LOG = logging.getLogger("att_ctrl_client")
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def parse_args():
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"""Command line argument parser"""
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parser = argparse.ArgumentParser()
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parser.add_argument("host", help="Hostname or ip address the server is \
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serving on. (e.g. 'attctrl:8231 or 192.168.1.16'")
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parser.add_argument('attenuator', help="Attenuator to be set [0..7]")
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parser.add_argument('attenuation', help="Attenuation to be set [0.0 .. 31.5]")
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return parser.parse_args()
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def host_port(data):
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'''Determine hostname/address and port.
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Args:
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data (str): Hostname/address with optional port (e.g. 'localhost:1234'
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or '192.168.0.1').
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Returns:
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str: Hostname/address
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str: Port
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'''
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tmp = data.split(":")
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port = DEFAULT_PORT
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host = tmp[0]
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if len(tmp) > 1:
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port = tmp[1]
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return host, port
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def main():
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args = parse_args()
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host, port = host_port(args.host)
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client = ServerProxy('http://{}:{}'.format(host, port))
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try:
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dev = int(args.attenuator)
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except ValueError:
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LOG.error("attenuator needs to be convertible into int.")
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return 1
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try:
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val = float(args.attenuation)
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except ValueError:
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LOG.error("attenuation needs to be convertible into float.")
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return 1
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ret = client.set_attenuation(dev, val)
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LOG.info("xmlrpcclient: set_attenuation result: {}.".format(ret))
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return ret
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if __name__ == "__main__":
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sys.exit(main())
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