def request_port(msg, _used_ports=[], default=None):
while True:
default_port = default or next(iter(_used_ports), 8499) + 1
port = input(msg % default_port)
if not port:
port = default_port
try:
port = check_port(port, _used_ports)
_used_ports.insert(0, port)
return port
except ValueError as e:
print(e)
def fake_generic_sensor(args):
try:
port = check_port(args.port)
except ValueError as e:
sys.exit(e)
data_file = io.StringIO(newline='\r\n')
uids = (uuid.uuid4().hex + "\r\n" for x in range(10))
data_file.writelines(uids)
data_file.seek(0)
run_dummy_sensor("generic", port, data_file)
def fake_aanderaa_cmd(args):
try:
port = check_port(args.port)
except ValueError as e:
sys.exit(e)
if args.data_file:
try:
data_file = check_file(args.data_file)
data_file = data_file.open()
except ValidationError as e:
sys.exit(e)
else:
fixtures = 'test_tools/fixtures/aanderaa_fake_data.txt'
data_file = text_resource_stream(fixtures,
"nmea_converter_proxy",
newline='\r\n')
run_dummy_sensor("aanderaa", port, data_file)
def fake_concentrator_cmd(args):
try:
port = check_port(args.port)
except ValueError as e:
sys.exit(e)
run_dummy_concentrator(port)
def load_config(config_file):
optiplex_port = None
aanderaa_port = None
concentrator_port = None
concentrator_ip = None
magnetic_declination = None
optiplex_ip = None
aanderaa_ip = None
if not config_file.is_file():
raise ConfigurationError('You must provide a configuration file')
log.debug('Loading config file "%s"' % config_file)
try:
cfg = configparser.ConfigParser()
cfg.read(str(config_file))
try:
log.debug('Getting concentrator IP')
concentrator_ip = check_ipv4(cfg.get('concentrator', 'ip'))
log.debug('Getting concentrator port')
concentrator_port = check_port(cfg.get('concentrator', 'port'))
except (configparser.NoSectionError, configparser.NoOptionError) as e:
raise ConfigurationError('The configuration file is incomplete: %s' % e)
try:
log.debug('Getting optiplex port')
optiplex_port = check_port(cfg.get('optiplex', 'port'))
log.debug('Getting optiplex IP')
optiplex_ip = check_ipv4(cfg.get('optiplex', 'ip'))
except configparser.NoOptionError as e:
raise ConfigurationError('The configuration file is incomplete: %s' % e)
except configparser.NoSectionError:
optiplex_port = None
try:
log.debug('Getting aanderaa port')
aanderaa_port = check_port(cfg.get('aanderaa', 'port'))
log.debug('Getting magnetic declination')
magnetic_declination = float(cfg.get('aanderaa', 'magnetic_declination'))
msg = "Declination must be a number between -50 and 50"
assert -50 <= magnetic_declination <= 50, msg
log.debug('Getting aanderaa IP')
aanderaa_ip = check_ipv4(cfg.get('aanderaa', 'ip'))
except configparser.NoOptionError as e:
raise ConfigurationError('The configuration file is incomplete: %s' % e)
except configparser.NoSectionError:
aanderaa_port = None
magnetic_declination = None
except (ValueError, AssertionError, EnvironmentError, configparser.ParsingError, configparser.DuplicateSectionError) as e:
raise ConfigurationError('Error while loading config file "%s": %s' % (config_file, e))
additional_sensors = {}
for section in cfg.sections():
if section not in ('concentrator', 'optiplex', 'aanderaa'):
if section.startswith('sensor:'):
name = section.replace('sensor:', '')
try:
log.debug('Getting %s port' % name)
port = check_port(cfg.get(section, 'port'))
log.debug('Getting %s IP' % name)
ip = check_ipv4(cfg.get(section, 'ip'))
except configparser.NoOptionError as e:
raise ConfigurationError('The configuration file is incomplete: %s' % e)
additional_sensors[name] = {'port': port, 'ip': ip}
return {
"optiplex_port": optiplex_port,
"aanderaa_port": aanderaa_port,
"concentrator_port": concentrator_port,
"concentrator_ip": concentrator_ip,
"magnetic_declination": magnetic_declination,
"optiplex_ip": optiplex_ip,
"aanderaa_ip": aanderaa_ip,
"additional_sensors": additional_sensors
}
def load_config(config_file):
optiplex_port = None
aanderaa_port = None
concentrator_port = None
concentrator_ip = None
magnetic_declination = None
optiplex_ip = None
aanderaa_ip = None
if not config_file.is_file():
raise ConfigurationError('You must provide a configuration file')
log.debug('Loading config file "%s"' % config_file)
try:
cfg = configparser.ConfigParser()
cfg.read(str(config_file))
try:
log.debug('Getting concentrator IP')
concentrator_ip = check_ipv4(cfg.get('concentrator', 'ip'))
log.debug('Getting concentrator port')
concentrator_port = check_port(cfg.get('concentrator', 'port'))
except (configparser.NoSectionError, configparser.NoOptionError) as e:
raise ConfigurationError(
'The configuration file is incomplete: %s' % e)
try:
log.debug('Getting optiplex port')
optiplex_port = check_port(cfg.get('optiplex', 'port'))
log.debug('Getting optiplex IP')
optiplex_ip = check_ipv4(cfg.get('optiplex', 'ip'))
except configparser.NoOptionError as e:
raise ConfigurationError(
'The configuration file is incomplete: %s' % e)
except configparser.NoSectionError:
optiplex_port = None
try:
log.debug('Getting aanderaa port')
aanderaa_port = check_port(cfg.get('aanderaa', 'port'))
log.debug('Getting magnetic declination')
magnetic_declination = float(
cfg.get('aanderaa', 'magnetic_declination'))
msg = "Declination must be a number between -50 and 50"
assert -50 <= magnetic_declination <= 50, msg
log.debug('Getting aanderaa IP')
aanderaa_ip = check_ipv4(cfg.get('aanderaa', 'ip'))
except configparser.NoOptionError as e:
raise ConfigurationError(
'The configuration file is incomplete: %s' % e)
except configparser.NoSectionError:
aanderaa_port = None
magnetic_declination = None
except (ValueError, AssertionError, EnvironmentError,
configparser.ParsingError,
configparser.DuplicateSectionError) as e:
raise ConfigurationError('Error while loading config file "%s": %s' %
(config_file, e))
additional_sensors = {}
for section in cfg.sections():
if section not in ('concentrator', 'optiplex', 'aanderaa'):
if section.startswith('sensor:'):
name = section.replace('sensor:', '')
try:
log.debug('Getting %s port' % name)
port = check_port(cfg.get(section, 'port'))
log.debug('Getting %s IP' % name)
ip = check_ipv4(cfg.get(section, 'ip'))
except configparser.NoOptionError as e:
raise ConfigurationError(
'The configuration file is incomplete: %s' % e)
additional_sensors[name] = {'port': port, 'ip': ip}
return {
"optiplex_port": optiplex_port,
"aanderaa_port": aanderaa_port,
"concentrator_port": concentrator_port,
"concentrator_ip": concentrator_ip,
"magnetic_declination": magnetic_declination,
"optiplex_ip": optiplex_ip,
"aanderaa_ip": aanderaa_ip,
"additional_sensors": additional_sensors
}