def run(self, registry):
import copy
from liota.dccs.iotcc import IotControlCenter
from liota.dcc_comms.websocket_dcc_comms import WebSocketDccComms
from liota.dccs.dcc import RegistrationFailure
# Acquire resources from registry
# Creating a copy of edge_system object to keep original object "clean"
edge_system = copy.copy(registry.get("edge_system"))
# Get values from configuration file
config_path = registry.get("package_conf")
config = {}
execfile(config_path + '/sampleProp.conf', config)
# Initialize DCC object with transport
self.iotcc = IotControlCenter(
config['IotCCUID'], config['IotCCPassword'],
WebSocketDccComms(url=config['WebSocketUrl'])
)
try:
# Register edge system (gateway)
iotcc_edge_system = self.iotcc.register(edge_system)
"""
Use iotcc & iotcc_edge_system as common identifiers
in the registry to easily refer the objects in other packages
"""
registry.register("iotcc", self.iotcc)
registry.register("iotcc_edge_system", iotcc_edge_system)
except RegistrationFailure:
print "EdgeSystem registration to IOTCC failed"
self.iotcc.set_properties(iotcc_edge_system, config['SystemPropList'])
def run(self, registry):
import copy
from liota.lib.utilities.identity import Identity
from liota.dccs.iotcc import IotControlCenter
from liota.dcc_comms.websocket_dcc_comms import WebSocketDccComms
from liota.dccs.dcc import RegistrationFailure
# Acquire resources from registry
# Creating a copy of edge_system object to keep original object "clean"
edge_system = copy.copy(registry.get("edge_system"))
# Get values from configuration file
self.config_path = registry.get("package_conf")
config = read_user_config(self.config_path + '/sampleProp.conf')
identity = Identity(root_ca_cert=config['WebsocketCaCertFile'],
username=config['IotCCUID'],
password=config['IotCCPassword'],
cert_file=config['ClientCertFile'],
key_file=config['ClientKeyFile'])
# Initialize DCC object with transport
self.iotcc = IotControlCenter(
WebSocketDccComms(url=config['WebSocketUrl'],
verify_cert=config['VerifyServerCert'],
identity=identity))
try:
# Register edge system (gateway)
self.iotcc_edge_system = self.iotcc.register(edge_system)
"""
Use iotcc & iotcc_edge_system as common identifiers
in the registry to easily refer the objects in other packages
"""
registry.register("iotcc", self.iotcc)
registry.register("iotcc_edge_system", self.iotcc_edge_system)
except RegistrationFailure:
print "EdgeSystem registration to IOTCC failed"
self.iotcc.set_properties(self.iotcc_edge_system,
config['SystemPropList'])
if __name__ == '__main__':
# create a data center object, IoTCC in this case, using websocket as a transport layer
# this object encapsulates the formats and protocols necessary for the agent to interact with the dcc
# UID/PASS login for now.
identity = Identity(root_ca_cert=config['WebsocketCaCertFile'],
username=config['IotCCUID'],
password=config['IotCCPassword'],
cert_file=config['ClientCertFile'],
key_file=config['ClientKeyFile'])
# Initialize DCC object with transport
iotcc = IotControlCenter(
WebSocketDccComms(url=config['WebSocketUrl'],
verify_cert=config['VerifyServerCert'],
identity=identity))
try:
# create a System object encapsulating the particulars of a IoT System
# argument is the name of this IoT System
edge_system = Dell5KEdgeSystem(config['EdgeSystemName'])
# resister the IoT System with the IoTCC instance
# this call creates a representation (a Resource) in IoTCC for this IoT System with the name given
reg_edge_system = iotcc.register(edge_system)
# these call set properties on the Resource representing the IoT System
# properties are a key:value store
reg_edge_system.set_properties(config['SystemPropList'])
return round(mem_free_percent, 2)
#---------------------------------------------------------------------------
# In this example, we demonstrate how System health and some simulated data
# can be directed to data center component IoTCC using Liota.
# The program illustrates the ease of use Liota brings to IoT application developers.
if __name__ == '__main__':
# create a data center object, IoTCC in this case, using websocket as a transport layer
# this object encapsulates the formats and protocols necessary for the agent to interact with the dcc
# UID/PASS login for now.
iotcc = IotControlCenter(config['IotCCUID'], config['IotCCPassword'],
WebSocketDccComms(url=config['WebSocketUrl']))
try:
# create a System object encapsulating the particulars of a IoT System
# argument is the name of this IoT System
edge_system = Dell5KEdgeSystem(config['EdgeSystemName'])
# resister the IoT System with the IoTCC instance
# this call creates a representation (a Resource) in IoTCC for this IoT System with the name given
reg_edge_system = iotcc.register(edge_system)
# these call set properties on the Resource representing the IoT System
# properties are a key:value store
reg_edge_system.set_properties(config['SystemPropList'])
# ---------- Create metrics 'on' the Resource in IoTCC representing the IoT System
