[1-H1-3-17/1-P3-2-19] AWS IoT. Takashi Koyanagawa SA: IoT/AI Solution Builder. 2018, Amazon Web Services, Inc. or its affiliates. All rights reserved.

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1 [1-H1-3-17/1-P3-2-19] AWS IoT Takashi Koyanagawa SA: IoT/AI Solution Builder

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4 Agenda MQTT MQTT device SDK MQTT IoT Core shadow /topic 2017 summit update client temporally token

5 AWS IoT MQTT AWS IoT Core / IoT / AWS IoT Core AWS IoT / Greengrass

6 MQTT

7 MQTT Broker publisher topic topic Subscriber Publisher publish Broker Topic: sensor/temp Subscriber IoT rule thing subscribe Subscriber Subscribe

8 MQTT thing thing Publisher Broker Topic: sensor1/temp Subscriber Subscriber IoT rule Publisher Topic: update/sensor1 Subscriber thing

9 SDK pub/sub AWS IoT Device SDK python # Import SDK packages from AWSIoTPythonSDK.MQTTLib import AWSIoTMQTTClient mymqttclient = AWSIoTMQTTClient(myClientID) mymqttclient.configureendpoint(your.endpoint, 8883) mymqttclient.configurecredentials( root_ca, private_key, certificate_key) mymqttclient.configureofflinepublishqueueing(-1) # Infinite offline Publish queueing mymqttclient.configuredrainingfrequency(2) # Draining: 2 Hz mymqttclient.configureconnectdisconnecttimeout(10) # 10 sec mymqttclient.configuremqttoperationtimeout(5) # 5 sec mymqttclient.connect(keepalivetime) #subscribe mymqttclient.subscribe(subscribe_topic, qos, callback_function) While True: payload = < > #publish mymqttclient.publish(publish_topic, payload(string), qos) time.sleep(wait_time)

10 SDK pub/sub AWS IoT Device SDK python # Import SDK packages from AWSIoTPythonSDK.MQTTLib import AWSIoTMQTTClient mymqttclient = AWSIoTMQTTClient(myClientID) mymqttclient.configureendpoint(your.endpoint, 8883) mymqttclient.configurecredentials( root_ca, private_key, certificate_key) mymqttclient.configureofflinepublishqueueing(-1) # Infinite offline Publish queueing mymqttclient.configuredrainingfrequency(2) # Draining: 2 Hz mymqttclient.configureconnectdisconnecttimeout(10) # 10 sec mymqttclient.configuremqttoperationtimeout(5) # 5 sec mymqttclient.connect(keepalivetime) #subscribe mymqttclient.subscribe(subscribe_topic, qos, callback_function) While True: payload = < > #publish mymqttclient.publish(publish_topic, payload(string), qos) time.sleep(wait_time) ClicentID endpoint clinetid

11 SDK pub/sub AWS IoT Device SDK python # Import SDK packages from AWSIoTPythonSDK.MQTTLib import AWSIoTMQTTClient mymqttclient = AWSIoTMQTTClient(myClientID) mymqttclient.configureendpoint(your.endpoint, 8883) mymqttclient.configurecredentials( root_ca, private_key, certificate_key) mymqttclient.configureofflinepublishqueueing(-1) # Infinite offline Publish queueing mymqttclient.configuredrainingfrequency(2) # Draining: 2 Hz mymqttclient.configureconnectdisconnecttimeout(10) # 10 sec mymqttclient.configuremqttoperationtimeout(5) # 5 sec mymqttclient.connect(keepalivetime) MQTTLib.py #subscribe mymqttclient.subscribe(subscribe_topic, qos, callback_function) While True: payload = < > #publish mymqttclient.publish(publish_topic, payload(string), qos) time.sleep(wait_time) MQTTLib.py

12 SDK pub/sub AWS IoT Device SDK python # Import SDK packages from AWSIoTPythonSDK.MQTTLib import AWSIoTMQTTClient mymqttclient = AWSIoTMQTTClient(myClientID) mymqttclient.configureendpoint(your.endpoint, 8883) mymqttclient.configurecredentials( root_ca, private_key, certificate_key) mymqttclient.configureofflinepublishqueueing(-1) # Infinite offline Publish queueing mymqttclient.configuredrainingfrequency(2) # Draining: 2 Hz mymqttclient.configureconnectdisconnecttimeout(10) # 10 sec mymqttclient.configuremqttoperationtimeout(5) # 5 sec mymqttclient.connect(keepalivetime) #subscribe mymqttclient.subscribe(subscribe_topic, qos, callback_function) While True: payload = < > #publish mymqttclient.publish(publish_topic, payload(string), qos) time.sleep(wait_time) keepalive packet (sec) default 600(s)

13 SDK pub/sub AWS IoT Device SDK python # Import SDK packages from AWSIoTPythonSDK.MQTTLib import AWSIoTMQTTClient mymqttclient = AWSIoTMQTTClient(myClientID) mymqttclient.configureendpoint(your.endpoint, 8883) mymqttclient.configurecredentials( root_ca, private_key, certificate_key) mymqttclient.configureofflinepublishqueueing(-1) # Infinite offline Publish queueing mymqttclient.configuredrainingfrequency(2) # Draining: 2 Hz mymqttclient.configureconnectdisconnecttimeout(10) # 10 sec mymqttclient.configuremqttoperationtimeout(5) # 5 sec mymqttclient.connect(keepalivetime) #subscribe mymqttclient.subscribe(subscribe_topic, qos, callback_function) While True: payload = < > #publish mymqttclient.publish(publish_topic, payload(string), qos) time.sleep(wait_time) def callback_function(client, userdata, message): message.topic : topic message.payload : palyload subscribe topic callback message object topic / topic payload

14 SDK pub/sub AWS IoT Device SDK python # Import SDK packages from AWSIoTPythonSDK.MQTTLib import AWSIoTMQTTClient mymqttclient = AWSIoTMQTTClient(myClientID) mymqttclient.configureendpoint(your.endpoint, 8883) mymqttclient.configurecredentials( root_ca, private_key, certificate_key) mymqttclient.configureofflinepublishqueueing(-1) # Infinite offline Publish queueing mymqttclient.configuredrainingfrequency(2) # Draining: 2 Hz mymqttclient.configureconnectdisconnecttimeout(10) # 10 sec mymqttclient.configuremqttoperationtimeout(5) # 5 sec mymqttclient.connect(keepalivetime) #subscribe mymqttclient.subscribe(subscribe_topic, qos, callback_function) While True: payload = < > #publish mymqttclient.publish(publish_topic, payload(string), qos) time.sleep(wait_time) IoTGateway AWS IoT thing gateway json payload json string

15 AWS IoT Core QoS IoT Core QoS 0 1 QoS=2 QoS=0 At most once PUBLISH Broker QoS=1 at least once PUBLISH Broker PUBACK

16 AWS IoT Core QoS IoT Core QoS 0 1 QoS=2 QoS=0 At most once PUBLISH Broker QoS=1 at least once PUBLISH Broker PUBACK PUBACK Publisher

17 sample IoT Device SDK sample

18 MQTT g y s p T /, m y T 0, pil T )4, m 0244 $.441 $ )/, c s pws )$ s p 9 9 s p M o y )$ g y c )/,W S )$ g y B )$, ) 4, l ge 5( 5( 5( K Qb g y P KH g Wl y Ksk v c a g y PG K e t gr K G g V tc

19 AWS IoT Core / : MQTT : MQTT or HTTP (or ) : MQTT or HTTP SIM MQTT MQTT or HTTP HTTP handshake header (*) MQTT port

20 MQTT publish return response subscriber HTTP subscribe polling AWS IoT MQTT $0.063/year per device, HTTP AWS IoT 1msg Amazon API Gateway request HTTP HTTP lib/client MQTT

21 IoT Core - Shadow

22 MQTT shadow MQTT pub/sub request/response thing shadow topic - $aws/things/thing_name/shadow/get : shadow get topic - $aws/things/thing_name/shadow/get/accepted :get shadow topic 1) get/accepted subscribe 2) /get publish 3) get/accepted publish IoT shadow { } state : reportede :{ polling_time :10 }

23 shadow A A_common thing shadow device shadow subscribe A_1 thing shadow A_common shadow /get/accepted subscribe update thing shadow publish (polling time 15 ) A_2 IoT shadow shadow update A_3 $aws/things/a_common/shadow/get

24 shadow A A_common thing shadow device shadow subscribe thing shadow /get publish / A_1 A_2 IoT shadow A_3

25 shadow/topic thing shadow/topic shadow thing shadow get/accepted $aws/things/thing_name/shadow/update/accepted shadow topic shadow pub/sub

26 IoT Core - /topic

27 thing 1) payload json thing 2) MQTT clientid 3) MQTT topic ( ) SQL SELECT * as payload, clientid() as thing_name FROM 'data/#' { "thing_name": client_name", "payload": { } } # Import SDK packages from AWSIoTPythonSDK.MQTTLib import AWSIoTMQTTClient mymqttclient = AWSIoTMQTTClient(myClientID)

28 Topic message payload MQTT topic topic data/place( )/thing_name( ) - SQL SELECT * as payload, topic(2) as place, topic(3) as thing_name FROM data/#' { place": Tokyo, "thing_name": test-thing", "payload": { } }

29 Shadow thing Rule (DB update) shadow update SQL SELECT * FROM data/# WHERE get_thing_shadow( thingname, rolearn ).state.reported.door_status = open

30 rule engine topic kinesis data stream partition key topic() shard newuuid() timestamp() A = A ) ( / / ( ) ( / / ( / ( ( ( / ) / ( ( ( / /

31 newuuid() : 16byte uuid timestamp() : unixtime parse_time() : lower(value), upper(value): / principal(): thing thing SQL version

32 /topic topic Lambda payload topic/payload topic

33 2017 update AWS Summit Tokyo 2017 IoT -AWS IoT AWS Greengrass -

34 42 a T d K SW Ae B 513 Sn IB Sn D w (-2 m sst A 18 ty Su T d T A lo ) / dab ihps

35 IoT Device Management I A A J G ( thing /shadow status Lucene like Index Greengrass/FreeRTOS Firm update job job ) Continuous Snapshot

36 IoT Device Management: Group Thing Group Group Policy - Thing Policy ) => =>

37 IoT Device Management: Index CLI aws iot search-index --index-name "AWS_Things" --query-string "shadow.reported.firmware:1.1.0"

38 IoT Device Management : Jobs device Group snapshot /job thing

39 IoT Device Management 1. Index /thing group 2. update Group 3. job

40 k M T sc A M n p o u h I re u h t - e l M S W ib

41 ) I A 2 )) 1 ) 3 31 H 3 H 1 ) 3 e.g) wget tempolay wget --private-key= private.pem.key --certificate= certificate.pem.crt --ca-directory= AmazonRootCA1.pem alias>/credentials )Credential 2) CreateRoleAlias API ( )

42 MQTT / IoT Core, IoT Device Management topic re:invent 2017 One Message to Million Things Done in 60 seconds with AWS IoT

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44 Thank you