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67 lines
1.9 KiB
Python
Executable File
67 lines
1.9 KiB
Python
Executable File
#!/usr/bin/env python
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#
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# Copyright (c) 2013 Matthew Wall
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#
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# See the file LICENSE.txt for your full rights.
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#
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"""Command line utility for configuring devices."""
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import sys
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import syslog
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import weecfg
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def main():
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syslog.openlog('wee_device', syslog.LOG_PID | syslog.LOG_CONS)
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syslog.setlogmask(syslog.LOG_UPTO(syslog.LOG_INFO))
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# Load the configuration file
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config_fn, config_dict = weecfg.read_config(None, sys.argv[1:])
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print('Using configuration file %s' % config_fn)
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try:
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# Find the device type
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device_type = config_dict['Station']['station_type']
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driver = config_dict[device_type]['driver']
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except KeyError as e:
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sys.exit("Unable to determine driver: %s" % e)
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# Try to load the driver
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device = None
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try:
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__import__(driver)
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driver_module = sys.modules[driver]
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loader_function = getattr(driver_module, 'configurator_loader')
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except ImportError as e:
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msg = "Unable to import driver %s: %s" % (driver, e)
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syslog.syslog(syslog.LOG_ERR, msg)
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sys.exit(msg)
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except AttributeError as e:
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msg = "The driver %s does not include a configuration tool" % driver
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syslog.syslog(syslog.LOG_INFO, "%s: %s" % (msg, e))
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sys.exit(0)
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except Exception as e:
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msg = "Cannot load configurator for %s" % device_type
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syslog.syslog(syslog.LOG_ERR, "%s: %s" % (msg, e))
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sys.exit(msg)
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device = loader_function(config_dict)
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# Try to determine driver name and version.
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try:
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driver_name = driver_module.DRIVER_NAME
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except AttributeError:
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driver_name = '?'
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try:
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driver_vers = driver_module.DRIVER_VERSION
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except AttributeError:
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driver_vers = '?'
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print('Using %s driver version %s (%s)' % (driver_name, driver_vers, driver))
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device.configure(config_dict)
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if __name__ == "__main__":
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main()
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