def sendIotDataToServer(msgFromMqtt):
comDavra.log('Sending iotdata to server ')
print(str(msgFromMqtt))
dataFromAgent = json.loads(msgFromMqtt["sendIotData"])
if (type(dataFromAgent) == type({})):
dataFromAgent = [dataFromAgent]
dataForServer = []
for metric in dataFromAgent:
if (metric.has_key("UUID") == False):
metric["UUID"] = comDavra.conf["UUID"]
if ("timestamp" not in metric):
metric["timestamp"] = comDavra.getMilliSecondsSinceEpoch()
if ("name" in metric and "value" in metric and "msg_type" in metric):
comDavra.log('Sending data now to server ')
print(str(metric))
dataForServer.append(metric)
else:
comDavra.logError(
'Not sending data to server as it appears incomplete: ' +
str(metric))
if dataForServer:
comDavra.log('Sending data to Server: ' + str(dataForServer))
statusCode = comDavra.sendDataToServer(dataForServer).status_code
comDavra.log('Response after sending iotdata to server: ' +
str(statusCode))
def sendHeartbeatMetricsToServer():
dataToSend = [{
"UUID": comDavra.conf['UUID'],
"name": "uptime",
"value": comDavra.getUptimeProcess(),
"msg_type": "datum"
}, {
"UUID": comDavra.conf['UUID'],
"name": "cpu",
"value": comDavra.getUptime()[1],
"msg_type": "datum",
}, {
"UUID": comDavra.conf['UUID'],
"name": "ram",
"value": comDavra.getRam()[1],
"msg_type": "datum",
}, {
"UUID": comDavra.conf['UUID'],
"name": "davra.agent.heartbeat",
"value": {
"davraAgentVersion": comDavra.davraAgentVersion,
"heartbeatInterval": comDavra.conf['heartbeatInterval']
},
"msg_type": "event"
}]
comDavra.logInfo('Sending heartbeat data to: ' + comDavra.conf['server'] +
": " + comDavra.conf['UUID'])
#print(json.dumps(dataToSend, indent=4))
statusCode = comDavra.sendDataToServer(dataToSend).status_code
comDavra.log('Response after sending heartbeat data: ' + str(statusCode))
return
def reportAgentStarted():
eventToSend = {
"UUID": comDavra.conf['UUID'],
"name": "davra.agent.started",
"msg_type": "event",
"value": comDavra.conf
}
r = comDavra.sendDataToServer(eventToSend)
if (r.status_code == 200):
comDavra.logInfo("Sent event to server to indicate agent started")
# Update the device labels to reflect this agent version
comDavra.logInfo("Running davraAgentVersion:" + comDavra.davraAgentVersion)
comDavra.updateDeviceLabelOnServer("davraAgentVersion",
comDavra.davraAgentVersion)
return
def reportFunctionFinishedAsEventToServer(currentFunctionInfo):
if(currentFunctionInfo.has_key("functionParameterValues") == False \
or currentFunctionInfo["functionParameterValues"].has_key("functionUuid") == False):
return
eventToSend = {
"UUID": comDavra.conf['UUID'],
"name": "davra.function.finished",
"msg_type": "event",
"value": currentFunctionInfo,
"tags": {
"functionUuid":
currentFunctionInfo["functionParameterValues"]["functionUuid"]
}
}
#comDavra.log("Sending event to server to indicate function finished: " + str(eventToSend))
r = comDavra.sendDataToServer(eventToSend)
comDavra.log(
"Sent event to server to indicate function finished. Response " +
str(r.status_code))
# Send an event to the server to inform it of the installation
dataToSend = {
"UUID": comDavra.conf['UUID'],
"name": "davra.agent.installed",
"value": {
"deviceConfig": comDavra.conf
},
"msg_type": "event",
"latitude": piLatitude,
"longitude": piLongitude
}
# Inform user of the overall data being sent for a single metric
comDavra.log('Sending data to server: ' + comDavra.conf['server'])
comDavra.log(json.dumps(dataToSend, indent=4))
comDavra.sendDataToServer(dataToSend)
# Install as a service so it continually runs
if('service' not in comDavra.conf):
# By default, install as a service
print('Using root permissions to install as service')
comDavra.runCommandWithTimeout('cp ./davra_agent.service /lib/systemd/system/davra_agent.service', 10)
comDavra.runCommandWithTimeout('chmod 644 /lib/systemd/system/davra_agent.service', 10)
comDavra.runCommandWithTimeout('systemctl daemon-reload', 10)
comDavra.runCommandWithTimeout('systemctl enable davra_agent.service', 10)
comDavra.runCommandWithTimeout('systemctl start davra_agent.service', 10)
comDavra.runCommandWithTimeout('systemctl restart davra_agent.service', 10)
with open(configFilename, 'w') as outfile:
json.dump(comDavra.conf, outfile, indent=4)