def get_jobs():
"""Query SatNOGS Network API to GET jobs."""
url = urljoin(settings.NETWORK_API_URL, 'jobs/')
params = {'ground_station': settings.GROUND_STATION_ID}
headers = {'Authorization': 'Token {0}'.format(settings.API_TOKEN)}
logger.debug('URL: {0}'.format(url))
logger.debug('Params: {0}'.format(params))
logger.debug('Headers: {0}'.format(headers))
logger.info('Trying to GET observation jobs from the network')
response = requests.get(url, params=params, headers=headers, verify=settings.VERIFY_SSL)
if not response.status_code == 200:
raise Exception('Status code: {0} on request: {1}'.format(response.status_code, url))
for job in scheduler.get_jobs():
if job.name in [spawn_observer.__name__, spawn_receiver.__name__]:
job.remove()
for obj in response.json():
start = parser.parse(obj['start'])
job_id = str(obj['id'])
kwargs = {'obj': obj}
receiver_start = start - timedelta(seconds=settings.DEMODULATOR_INIT_TIME)
logger.info('Adding new job: {0}'.format(job_id))
logger.debug('Observation obj: {0}'.format(obj))
scheduler.add_job(spawn_observer,
'date',
run_date=start,
id='observer_{0}'.format(job_id),
kwargs=kwargs)
scheduler.add_job(spawn_receiver,
'date',
run_date=receiver_start,
id='receiver_{0}'.format(job_id),
kwargs=kwargs)
def add_observation(obj):
start = parser.parse(obj['start'])
job_id = str(obj['id'])
kwargs = {'obj': obj}
logger.info('Adding new job: {0}'.format(job_id))
logger.debug('Observation obj: {0}'.format(obj))
scheduler.add_job(spawn_observer,
'date',
run_date=start,
id='observer_{0}'.format(job_id),
kwargs=kwargs)
def add_observation(obj):
start = parser.parse(obj['start'])
job_id = str(obj['id'])
kwargs = {'obj': obj}
logger.info('Adding new job: {0}'.format(job_id))
logger.debug('Observation obj: {0}'.format(obj))
scheduler.add_job(spawn_observer,
'date',
run_date=start,
id='observer_{0}'.format(job_id),
kwargs=kwargs)
def get_jobs():
logger.info('Get jobs started')
"""Query SatNOGS Network API to GET jobs."""
url = urljoin(settings.SATNOGS_NETWORK_API_URL, 'jobs/')
params = {'ground_station': settings.SATNOGS_STATION_ID}
headers = {'Authorization': 'Token {0}'.format(settings.SATNOGS_API_TOKEN)}
logger.debug('URL: {0}'.format(url))
logger.debug('Params: {0}'.format(params))
logger.debug('Headers: {0}'.format(headers))
logger.info('Trying to GET observation jobs from the network')
response = requests.get(url,
params=params,
headers=headers,
verify=settings.SATNOGS_VERIFY_SSL)
if not response.status_code == 200:
raise Exception('Status code: {0} on request: {1}'.format(
response.status_code, url))
for job in scheduler.get_jobs():
if job.name in [spawn_observer.__name__]:
job.remove()
sock = Commsocket('127.0.0.1', settings.TASK_FEEDER_TCP_PORT)
tasks = []
for obj in response.json():
tasks.append(obj)
start = parser.parse(obj['start'])
job_id = str(obj['id'])
kwargs = {'obj': obj}
logger.info('Adding new job: {0}'.format(job_id))
logger.debug('Observation obj: {0}'.format(obj))
scheduler.add_job(spawn_observer,
'date',
run_date=start,
id='observer_{0}'.format(job_id),
kwargs=kwargs)
tasks.reverse()
while sys.getsizeof(json.dumps(tasks)) > sock.tasks_buffer_size:
tasks.pop()
b = sock.connect()
if b:
sock.send_not_recv(json.dumps(tasks))
else:
logger.info('Task listener thread not online')
def status_listener():
logger.info('Starting scheduler...')
scheduler.start()
scheduler.remove_all_jobs()
interval = settings.SATNOGS_NETWORK_API_QUERY_INTERVAL
scheduler.add_job(get_jobs, 'interval', minutes=interval)
msg = 'Registering `get_jobs` periodic task ({0} min. interval)'.format(
interval)
logger.info(msg)
interval = settings.SATNOGS_NETWORK_API_POST_INTERVAL
msg = 'Registering `post_data` periodic task ({0} min. interval)'.format(
interval)
logger.info(msg)
scheduler.add_job(post_data, 'interval', minutes=interval)
os.environ['GNURADIO_SCRIPT_PID'] = '0'
os.environ['SCHEDULER'] = 'ON'
def get_jobs():
logger.info('Get jobs started')
"""Query SatNOGS Network API to GET jobs."""
url = urljoin(settings.NETWORK_API_URL, 'jobs/')
params = {'ground_station': settings.GROUND_STATION_ID}
headers = {'Authorization': 'Token {0}'.format(settings.API_TOKEN)}
logger.debug('URL: {0}'.format(url))
logger.debug('Params: {0}'.format(params))
logger.debug('Headers: {0}'.format(headers))
logger.info('Trying to GET observation jobs from the network')
response = requests.get(url, params=params, headers=headers, verify=settings.VERIFY_SSL)
if not response.status_code == 200:
raise Exception('Status code: {0} on request: {1}'.format(response.status_code, url))
for job in scheduler.get_jobs():
if job.name in [spawn_observer.__name__]:
job.remove()
sock = Commsocket('127.0.0.1', settings.TASK_FEEDER_TCP_PORT)
tasks = []
for obj in response.json():
tasks.append(obj)
start = parser.parse(obj['start'])
job_id = str(obj['id'])
kwargs = {'obj': obj}
logger.info('Adding new job: {0}'.format(job_id))
logger.debug('Observation obj: {0}'.format(obj))
scheduler.add_job(spawn_observer,
'date',
run_date=start,
id='observer_{0}'.format(job_id),
kwargs=kwargs)
tasks.reverse()
while sys.getsizeof(json.dumps(tasks)) > sock.tasks_buffer_size:
tasks.pop()
b = sock.connect()
if b:
sock.send_not_recv(json.dumps(tasks))
else:
logger.info('Task listener thread not online')
def get_jobs():
"""Query SatNOGS Network API to GET jobs."""
logger.info('Get jobs started')
url = urljoin(settings.SATNOGS_NETWORK_API_URL, 'jobs/')
params = {'ground_station': settings.SATNOGS_STATION_ID}
headers = {'Authorization': 'Token {0}'.format(settings.SATNOGS_API_TOKEN)}
logger.debug('URL: {0}'.format(url))
logger.debug('Params: {0}'.format(params))
logger.debug('Headers: {0}'.format(headers))
logger.info('Trying to GET observation jobs from the network')
response = requests.get(url,
params=params,
headers=headers,
verify=settings.SATNOGS_VERIFY_SSL,
timeout=45)
if not response.status_code == 200:
raise Exception('Status code: {0} on request: {1}'.format(
response.status_code, url))
for job in scheduler.get_jobs():
if job.name in [spawn_observer.__name__]:
job.remove()
tasks = []
for obj in response.json():
tasks.append(obj)
start = parser.parse(obj['start'])
job_id = str(obj['id'])
obj['origin'] = 'network'
kwargs = {'obj': obj}
logger.info('Adding new job: {0}'.format(job_id))
logger.debug('Observation obj: {0}'.format(obj))
scheduler.add_job(spawn_observer,
'date',
run_date=start,
id='observer_{0}'.format(job_id),
kwargs=kwargs)
tasks.reverse()
def add_observation(obj):
start = parser.parse(obj['start'])
job_id = str(obj['id'])
kwargs = {'obj': obj}
logger.info('Adding new job: {0}'.format(job_id))
logger.debug('Observation obj: {0}'.format(obj))
obs = scheduler.add_job(spawn_observer,
'date',
run_date=start,
id=format(job_id),
kwargs=kwargs)
socketio.emit('update_scheduled', obj, namespace='/update_status')
return obs
def status_listener():
logger.info('Started upsat status listener')
logger.info('Starting scheduler...')
scheduler.start()
scheduler.remove_all_jobs()
interval = settings.SATNOGS_NETWORK_API_QUERY_INTERVAL
scheduler.add_job(get_jobs, 'interval', minutes=interval)
msg = 'Registering `get_jobs` periodic task ({0} min. interval)'.format(interval)
logger.info(msg)
interval = settings.SATNOGS_NETWORK_API_POST_INTERVAL
msg = 'Registering `post_data` periodic task ({0} min. interval)'.format(interval)
logger.info(msg)
scheduler.add_job(post_data, 'interval', minutes=interval)
tf = Process(target=task_feeder, args=(settings.TASK_FEEDER_TCP_PORT,))
tf.start()
d = Process(target=downlink, args=())
d.daemon = True
d.start()
os.environ['TASK_FEEDER_PID'] = str(tf.pid)
sock = Udpsocket(('127.0.0.1', settings.STATUS_LISTENER_PORT))
os.environ['BACKEND_TX_PID'] = '0'
os.environ['BACKEND_RX_PID'] = '0'
os.environ['BACKEND'] = ""
os.environ['MODE'] = "network"
os.environ['ECSS_FEEDER_PID'] = '0'
os.environ['GNURADIO_SCRIPT_PID'] = '0'
os.environ['SCHEDULER'] = 'ON'
while 1:
conn = sock.recv()
dictionary = json.loads(conn[0])
if 'backend' in dictionary.keys():
if dictionary['backend'] == os.environ['BACKEND']:
continue
kill_cmd_ctrl_proc()
if dictionary['backend'] == 'gnuradio':
if os.environ['BACKEND'] == 'serial':
serial_handler.close()
os.environ['BACKEND'] = 'gnuradio'
rx = Process(target=read_from_gnuradio, args=())
rx.daemon = True
rx.start()
logger.info('Started gnuradio rx process %d', rx.pid)
os.environ['BACKEND_RX_PID'] = str(rx.pid)
elif dictionary['backend'] == 'serial':
os.environ['BACKEND'] = 'serial'
serial_handler.init()
rx = Process(target=serial_handler.read_from_serial, args=())
rx.daemon = True
rx.start()
os.environ['BACKEND_RX_PID'] = str(rx.pid)
if 'mode' in dictionary.keys():
if dictionary['mode'] == os.environ['MODE']:
continue
logger.info('Changing mode')
if dictionary['mode'] == 'cmd_ctrl':
logger.info('Starting ecss feeder thread...')
os.environ['MODE'] = 'cmd_ctrl'
kill_netw_proc()
ef = Process(target=ecss_feeder, args=(settings.ECSS_FEEDER_UDP_PORT,))
start_wod_thread()
ef.start()
os.environ['ECSS_FEEDER_PID'] = str(ef.pid)
logger.info('Started ecss_feeder process %d', ef.pid)
elif dictionary['mode'] == 'network':
os.environ['MODE'] = 'network'
kill_cmd_ctrl_proc()
kill_wod_thread()
if int(os.environ['ECSS_FEEDER_PID']) != 0:
os.kill(int(os.environ['ECSS_FEEDER_PID']), signal.SIGTERM)
os.environ['ECSS_FEEDER_PID'] = '0'
os.environ['SCHEDULER'] = 'ON'
scheduler.start()
tf = Process(target=task_feeder, args=(settings.TASK_FEEDER_TCP_PORT,))
tf.start()
os.environ['TASK_FEEDER_PID'] = str(tf.pid)
logger.info('Started task feeder process %d', tf.pid)
def status_listener():
logger.info('Started upsat status listener')
logger.info('Starting scheduler...')
scheduler.start()
scheduler.remove_all_jobs()
interval = settings.NETWORK_API_QUERY_INTERVAL
scheduler.add_job(get_jobs, 'interval', minutes=interval)
msg = 'Registering `get_jobs` periodic task ({0} min. interval)'.format(interval)
logger.info(msg)
interval = settings.NETWORK_API_POST_INTERVAL
msg = 'Registering `post_data` periodic task ({0} min. interval)'.format(interval)
logger.info(msg)
scheduler.add_job(post_data, 'interval', minutes=interval)
tf = Process(target=task_feeder, args=(settings.TASK_FEEDER_TCP_PORT,))
tf.start()
d = Process(target=downlink, args=())
d.daemon = True
d.start()
os.environ['TASK_FEEDER_PID'] = str(tf.pid)
sock = Udpsocket(('127.0.0.1', settings.STATUS_LISTENER_PORT))
os.environ['BACKEND_TX_PID'] = '0'
os.environ['BACKEND_RX_PID'] = '0'
os.environ['BACKEND'] = ""
os.environ['MODE'] = "network"
os.environ['ECSS_FEEDER_PID'] = '0'
os.environ['GNURADIO_SCRIPT_PID'] = '0'
os.environ['SCHEDULER'] = 'ON'
while 1:
conn = sock.recv()
dictionary = json.loads(conn[0])
if 'backend' in dictionary.keys():
if dictionary['backend'] == os.environ['BACKEND']:
continue
kill_cmd_ctrl_proc()
if dictionary['backend'] == 'gnuradio':
if os.environ['BACKEND'] == 'serial':
serial_handler.close()
os.environ['BACKEND'] = 'gnuradio'
rx = Process(target=read_from_gnuradio, args=())
rx.daemon = True
rx.start()
logger.info('Started gnuradio rx process %d', rx.pid)
os.environ['BACKEND_RX_PID'] = str(rx.pid)
elif dictionary['backend'] == 'serial':
os.environ['BACKEND'] = 'serial'
serial_handler.init()
rx = Process(target=serial_handler.read_from_serial, args=())
rx.daemon = True
rx.start()
os.environ['BACKEND_RX_PID'] = str(rx.pid)
if 'mode' in dictionary.keys():
if dictionary['mode'] == os.environ['MODE']:
continue
logger.info('Changing mode')
if dictionary['mode'] == 'cmd_ctrl':
logger.info('Starting ecss feeder thread...')
os.environ['MODE'] = 'cmd_ctrl'
kill_netw_proc()
ef = Process(target=ecss_feeder, args=(settings.ECSS_FEEDER_UDP_PORT,))
start_wod_thread()
ef.start()
os.environ['ECSS_FEEDER_PID'] = str(ef.pid)
logger.info('Started ecss_feeder process %d', ef.pid)
elif dictionary['mode'] == 'network':
os.environ['MODE'] = 'network'
kill_cmd_ctrl_proc()
kill_wod_thread()
if int(os.environ['ECSS_FEEDER_PID']) != 0:
os.kill(int(os.environ['ECSS_FEEDER_PID']), signal.SIGTERM)
os.environ['ECSS_FEEDER_PID'] = '0'
os.environ['SCHEDULER'] = 'ON'
scheduler.start()
tf = Process(target=task_feeder, args=(settings.TASK_FEEDER_TCP_PORT,))
tf.start()
os.environ['TASK_FEEDER_PID'] = str(tf.pid)
logger.info('Started task feeder process %d', tf.pid)
