def _test_config_file(self):
"""
Configuration file containing information such as dsim, pdu and dataswitch ip's
return: Dict
"""
path, _none = os.path.split(__file__)
path, _none = os.path.split(path)
try:
assert os.uname()[1].startswith('dbelab')
except AssertionError:
conf_path = 'config/test_conf_site.ini'
else:
conf_path = 'config/test_conf_lab.ini'
config_file = os.path.join(path, conf_path)
if os.path.isfile(config_file) or os.path.exists(config_file):
try:
config = parse_ini_file(config_file)
return config
except (IOError, ValueError, TypeError):
errmsg = (
'Failed to read test config file %s, Test will exit' %
(config_file))
LOGGER.exception(errmsg)
return False
else:
LOGGER.error('Test config path: %s does not exist' % config_file)
return False
def dhost(self, program=False):
if self._dhost is not None:
return self._dhost
else:
if os.path.exists(self.config_filename):
LOGGER.info(
'Retrieving dsim engine info from config file: %s' %
self.config_filename)
self.corr_config = parse_ini_file(self.config_filename)
self.dsim_conf = self.corr_config['dsimengine']
elif self.instrument is not None:
self.corr2ini_path = '/etc/corr/templates/{}'.format(
self.instrument)
LOGGER.info(
'Setting CORR2INI system environment to point to %s' %
self.corr2ini_path)
os.environ['CORR2INI'] = self.corr2ini_path
self.corr_config = parse_ini_file(self.corr2ini_path)
self.dsim_conf = self.corr_config['dsimengine']
else:
errmsg = (
'Could not retrieve dsim information from running config file in /etc/corr, '
'Perhaps, restart CBF manually and ensure dsim is running.\n'
)
LOGGER.error(errmsg)
sys.exit(errmsg)
try:
dig_host = self.dsim_conf['host']
self._dhost = None
self._dhost = FpgaDsimHost(dig_host, config=self.dsim_conf)
except Exception:
errmsg = 'Digitiser Simulator failed to retrieve information'
LOGGER.exception(errmsg)
sys.exit(errmsg)
else:
# Check if D-eng is running else start it.
if self._dhost.is_running():
LOGGER.info('D-Eng is already running.')
return self._dhost
def initialise(self, config, name):
"""
Setup and start sensors
:param config: the config to use when making the instrument
:param name: a name for the instrument
:return:
"""
try:
_default_log_dir = '/var/log/corr'
config_file_dict = parse_ini_file(config)
log_file_dir = config_file_dict.get('FxCorrelator').get('log_file_dir', _default_log_dir)
assert os.path.isdir(log_file_dir)
start_time = str(time.time())
ini_filename = os.path.basename(config)
log_filename = '{}_{}_sensor_servlet.log'.format(ini_filename, start_time)
self.instrument = fxcorrelator.FxCorrelator(
'dummy fx correlator for sensors', config_source=config,
mass_inform_func=self.mass_inform, getLogger=getKatcpLogger,
log_filename=log_filename, log_file_dir=log_file_dir)
self.instrument.initialise(program=False, configure=False, require_epoch=False,
mass_inform_func=self.mass_inform, getLogger=getKatcpLogger,
log_filename=log_filename, log_file_dir=log_file_dir)
#disable manually-issued sensor update informs (aka 'kcs' sensors):
sensor_manager = sensors.SensorManager(self, self.instrument,kcs_sensors=False,
mass_inform_func=self.mass_inform,
log_filename=log_filename,
log_file_dir=log_file_dir)
self.instrument.sensor_manager = sensor_manager
sensors_periodic.setup_sensors(sensor_manager,enable_counters=False)
# Function created to reassign all non-conforming log-handlers
loggers_changed = reassign_log_handlers(mass_inform_func=self.mass_inform,
log_filename=log_filename,
log_file_dir=log_file_dir,
instrument_name=self.instrument.descriptor)
except Exception as exc:
stack_trace = traceback.format_exc()
return self._log_stacktrace(stack_trace, 'Failed to initialise sensor_servlet.')
if 'CORR2INI' in os.environ.keys() and args.config == '':
args.config = os.environ['CORR2INI']
if args.config != '':
host_list = utils.parse_hosts(args.config, section='fengine')
else:
host_list = []
try:
hostname = host_list[int(args.host)]
logging.info('Got hostname %s from config file.' % hostname)
except ValueError:
hostname = args.host
# read the config
config = utils.parse_ini_file(args.config)
EXPECTED_FREQS = int(config['fengine']['n_chans'])
required_snaps = ['snap_quant0_ss', 'snap_quant1_ss']
# process the range argument
plotrange = [int(a) for a in args.range.split(',')]
if plotrange[0] == -1:
plotrange = (0, EXPECTED_FREQS)
if (plotrange[1] != -1) and (plotrange[1] <= plotrange[0]):
raise RuntimeError('Plot range of %s is incorrect.' % str(plotrange))
plotrange = (int(plotrange[0]), int(plotrange[1]))
def exit_gracefully(_, __):
def __init__(self, config_info, conn_retry=10, console_log_level=logging.ERROR,
file_log_level=logging.INFO):
"""
PowerLogger reads PDU IP addresses from a config file and starts logging
current and power from each PDU. Values are written to a CSV file. This
class is threaded and must be started with instance.start()
params:
config_info: Dictionary parsed with corr2.utils.parse_ini_file or
a config file.
conn_retry: Number of connection attempts for initial connection
and if contact is lost during logging to PDUs
console_log_level: Log level for print to std_out
file_log_level: Log level for logging to file
"""
# **************************************************************************
#
# Add a file handler to log to file and a console handler to print out
# debug messages. The console handler is added first, to print messages
# to console change log level for the console handler.
# logger.handlers[0].setLevel(logging.DEBUG)
#
# **************************************************************************
# create logger
self.logger = logging.getLogger('power_logger')
self.logger.setLevel(logging.INFO)
# create a file handler
file_handler = logging.FileHandler('power_logger.log')
file_handler.setLevel(file_log_level)
# create console handler with a higher log level
console_handler = logging.StreamHandler()
console_handler.setLevel(console_log_level)
# create formatter and add it to the handlers
formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
file_handler.setFormatter(formatter)
console_handler.setFormatter(formatter)
# add the handlers to the logger
self.logger.addHandler(console_handler)
self.logger.addHandler(file_handler)
arb = '1234567890123456'
threading.Thread.__init__(self)
if isinstance(config_info, dict):
test_conf = config_info
elif os.path.exists(config_info):
try:
test_conf = parse_ini_file(config_info)
except (IOError, ValueError, TypeError):
errmsg = ('Failed to read test config file, Test will exit'
'\n\t File:%s Line:%s' % (
getframeinfo(currentframe()).filename.split('/')[-1],
getframeinfo(currentframe()).lineno))
self.logger.error(errmsg)
raise
else:
raise IOError
pdu_names = test_conf['pdu_hosts']['pdus'].split(',')
pdu_names = [x.replace(' ', '') for x in pdu_names]
pdu_host_domain = test_conf['pdu_hosts']['pdu_host_domain']
pdu_hosts = [x + '.' + pdu_host_domain for x in pdu_names]
self._pdu_hosts = [x.replace(' ', '') for x in pdu_hosts]
self._pdu_port = test_conf['pdu_hosts']['telnet_port']
pdu_username = test_conf['pdu_hosts']['username']
self._pdu_username = decode_passwd(pdu_username, arb)
pdu_password = test_conf['pdu_hosts']['passwd']
self._pdu_password = decode_passwd(pdu_password, arb)
self._stop = threading.Event()
self._conn_retry = conn_retry
self.start_timestamp = None
self.log_file_name = 'pdu_log.csv'
self.logger.info('PDUs logged: %s' % (pdu_names))
if args.log_level != '':
import logging
log_level = args.log_level.strip()
try:
logging.basicConfig(level=eval('logging. %s' % log_level))
except AttributeError:
raise RuntimeError('No such log level: %s' % log_level)
configfile = args.config
if 'CORR2INI' in os.environ.keys() and configfile == '':
configfile = os.environ['CORR2INI']
if configfile == '':
raise RuntimeError('No good carrying on without a config file')
configd = utils.parse_ini_file(configfile)
baselines = utils.baselines_from_config(config=configd)
fhosts = utils.hosts_from_config(config=configd, section='fengine')
def baselines_from_source(source):
rv = {}
for ctr, baseline in enumerate(baselines):
if source == baseline[0] or source == baseline[1]:
rv[ctr] = baseline
return rv
# host name
if args.host != '':
host = args.host
'-f', '--frequency', type=float, default=0,
help='Dsim frequency')
parser.add_argument(
'-w', '--cw_scale', type=float, default=0.1,
help='Constant wave output scale')
parser.add_argument(
'-n', '--noise_scale', type=float, default=0.05,
help='Noise output scale')
args = parser.parse_args()
cw_scale = args.cw_scale
n_scale = args.noise_scale
freq = args.frequency
#Connect to DSIM
corr_conf = utils.parse_ini_file(args.config, ['dsimengine'])
dsim_conf = corr_conf['dsimengine']
dig_host = dsim_conf['host']
dsim_fpg = dsim_conf['bitstream']
dhost = FpgaDsimHost(dig_host, config=dsim_conf)
if dig_host.lower().find('skarab') != -1:
dhost.get_system_information(filename=dsim_fpg)
else:
dhost.get_system_information()
#Clear all noise sources
sources_names = dhost.noise_sources.names()
for source in sources_names:
try:
noise_source = getattr(dhost.noise_sources, '{}'.format(source))
def SpeadRx(config_file, rx_port, dsim_start, capture_start, debug, verbose):
"""
Receive data from Correlator and play
"""
if config_file is None:
sys.exit("Usage: %s --help" % __file__)
try:
assert verbose
_level = 'DEBUG'
logging.basicConfig(
level=logging.DEBUG,
format=
'%(asctime)s - %(name)s - %(levelname)s - %(module)s - %(pathname)s : '
'%(lineno)d - %(message)s')
corr_rx_logger.setLevel(logging.DEBUG)
spead2_logger.setLevel(logging.DEBUG)
logging.debug('DEBUG MODE ENABLED')
except:
_level = 'INFO'
logging.basicConfig(
level=logging.INFO,
format=
'%(asctime)s - %(name)s - %(levelname)s - %(module)s - %(pathname)s : '
'%(lineno)d - %(message)s')
corr_rx_logger.setLevel(logging.INFO)
spead2_logger.setLevel(logging.INFO)
finally:
logger = logging.getLogger(__name__)
coloredlogs.install(level=_level, logger=logger)
if dsim_start and config_file:
corr_conf = utils.parse_ini_file(config_file, ['dsimengine'])
dsim_conf = corr_conf['dsimengine']
dhost = FpgaDsimHost(dsim_conf['host'], config=dsim_conf)
try:
assert dhost.is_running()
dhost.get_system_information()
except:
logger.error('DEngine Not Running!')
try:
assert capture_start
except AssertionError:
@atexit.register
def Cleanup():
logger.info('baseline-correlation-products capture stopped!')
receiver.stop()
receiver.join()
logger.info('Receiver stopped.')
fab.local(
"kcpcmd -t 60 -s localhost:$(kcpcmd array-list | grep -a array-list | cut -f3 -d ' ' ) capture-stop baseline-correlation-products"
)
else:
logger.info('baseline-correlation-products capture started!')
fab.local(
"kcpcmd -t 60 -s localhost:$(kcpcmd array-list | grep -a array-list | cut -f3 -d ' ' ) capture-start baseline-correlation-products"
)
try:
receiver = CorrRx(port=rx_port, queue_size=5)
_multicast_ips = corr_conf['xengine'].get(
'multicast_interface_address', '239.100.0.1')
# import IPython; IPython.embed(header='Python Debugger')
except Exception as ex:
template = "An exception of type {0} occured while trying to instantiate receiver. Arguments:\n{1!r}"
message = template.format(type(ex), ex.args)
logger.info(message)
else:
logger.info('Waiting for receiver to report running')
receiver.daemon = True
receiver.start(timeout=10)
if receiver.running_event.wait(timeout=10):
logger.info('Receiver ready')
else:
msg = 'Receiver not ready'
logger.info(msg)
raise RuntimeError(msg)
try:
raw_input('Press Enter get clean dump')
dump = receiver.get_clean_dump()
except KeyboardInterrupt:
logger.info('Keyboard interrupt')
except Exception:
raise
else:
logger.info('Dump received')
if debug:
corr_rx_logger.setLevel(logging.FATAL)
spead2_logger.setLevel(logging.FATAL)
import IPython
IPython.embed(header='Python Debugger')
log_level = args.log_level.strip()
try:
logging.basicConfig(level=eval('logging.%s' % log_level))
except AttributeError:
raise RuntimeError('No such log level: %s' % log_level)
if args.config:
config_filename = args.config
else:
try:
config_filename = os.environ['CORR2INI']
except KeyError:
raise RuntimeError(
'No config file speficied and environment var "CORR2INI" not defined')
corr_conf = utils.parse_ini_file(config_filename, ['dsimengine'])
dsim_conf = corr_conf['dsimengine']
dig_host = dsim_conf['host']
dhost = FpgaDsimHost(dig_host, config=dsim_conf)
print 'Connected to %s.' % dhost.host
if args.start and args.stop:
raise RuntimeError('Start and stop? You must be crazy!')
something_happened = False
if args.program:
dhost.initialise()
something_happened = True
else:
dhost.get_system_information()
