class Watcher:
"""
PiMotics core watcher
"""
def __init__(self):
self.module = __name__
self.system = System()
def check_services(self):
"""
Checks the status of required services
:returns: status of the services
:rtype: bool
"""
logging = LogHandler(System().get_watcher_log_dir())
# Checking the API
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
result = sock.connect_ex((self.system.get_grid_ip(), self.system.get_api_port()))
if result == 0:
api_status = True
logging.logger("Status of API: ACTIVE", 4, module)
else:
api_status = False
logging.logger("Status of API: INACTIVE", 4, module)
# Checking the LOCAL_NET
if ServiceManager().get_service_status("pimotics-local-net"):
local_net_status = True
logging.logger("Status of LOCAL_NET: ACTIVE", 4, module)
else:
local_net_status = False
logging.logger("Status of LOCAL_NET: INACTIVE", 4, module)
# Output result
if api_status and local_net_status:
return True
else:
return False
def __init__(self, logfile):
"""
constructor
:param logfile: log file absolute location
:type logfile: str
"""
self.module = __name__
self.sys = System()
self.LOG = logfile
self.debug = self.sys.get_debug_mode()
# create if log_dir does not exists
if not os.path.dirname(self.LOG):
os.makedirs(self.LOG)
ledState = not bool(GPIO.input(LED))
GPIO.output(LED, ledState)
return str({'success': True, 'status': ledState})
@app.route("{0}/toggle/7".format(API_BASEDIR))
def led2():
LED = 10
GPIO.setup(LED, GPIO.OUT)
ledState = not bool(GPIO.input(LED))
GPIO.output(LED, ledState)
return str({'success': True, 'status': ledState})
@app.route("{0}/temperature/2".format(API_BASEDIR))
def sensor():
TEMP = 5
SENSOR = 2302
result = SensorController.get_temperature_and_humidity(SENSOR, TEMP)
return str(result)
if __name__ == "__main__":
system = System()
app.run(host=system.get_grid_ip(),
port=system.get_api_port(),
debug=system.get_debug_mode())
def __init__(self):
self.module = __name__
self.system = System()
class LogHandler:
"""
Creates log files for API
"""
def __init__(self, logfile):
"""
constructor
:param logfile: log file absolute location
:type logfile: str
"""
self.module = __name__
self.sys = System()
self.LOG = logfile
self.debug = self.sys.get_debug_mode()
# create if log_dir does not exists
if not os.path.dirname(self.LOG):
os.makedirs(self.LOG)
def logger(self, message, level, module):
"""
Logs all messages to the desired log files
:param message: log message
:param level: log level
* failed = 0
* succeeded = 1
* warning = 2
* info = 3
* debug = 4
* exception = 5
:param module: module name
:type message: str
:type level: int
:type module: str
"""
target = open(self.LOG, 'a')
now = datetime.datetime.now()
if level == 0:
target.write("{0} - [FAILURE] - [{1}] - {2}\n".format(now, module, message))
elif level == 1:
target.write("{0} - [SUCCEEDED] - [{1}] - {2}\n".format(now, module, message))
elif level == 2:
target.write("{0} - [WARNING] - [{1}] - {2}\n".format(now, module, message))
elif level == 3:
target.write("{0} - [INFO] - [{1}] - {2}\n".format(now, module, message))
elif level == 4:
if self.debug:
target.write("{0} - [DEBUG] - [{1}] - {2}\n".format(now, module, message))
elif level == 5:
target.write("{0} - [EXCEPTION] - [{1}] - {2}\n".format(now, module, message))
target.close()