Move your Castle to the Cloud

Copyright © 2017 Oracle and/or its affiliates. All rights reserved. | 2
Howdy, I’m Blaine Carter
Oracle Developer Advocate for Open Source
Oracle Corporation
Email: blaine.carter@oracle.com
Twitter: @OraBlaineOS
Blog: learncodeshare.net
Team: community.oracle.com/docs/DOC-917690
2

Internet of Things
Lots and lots of things
3

Home Automation
4

Home Theater
5

Things that don’t need to be connected
6

OK, that’s pretty cool
7

8

Build it yourself
DIY "Samsung Family Hub" Refrigerator with Raspberry Pi + Camera!!!
https://www.youtube.com/watch?v=u3Jkv3xl8W4
+
9

What kind of things
Things I have

What kind of things
Things I have
● OpenGarage

What kind of things
Things I have
● OpenGarage
● Sonos

What kind of things
Things I have
● OpenGarage
● Sonos
● OpenSprinkler

What kind of things
Things I have
● OpenGarage
● Sonos
● OpenSprinkler
● Raspberry Pi
 KODI

What kind of things
Things I have
● OpenGarage
● Sonos
● OpenSprinkler
● Raspberry Pi
 KODI
 Weather sensors

What kind of things
Things I want

What kind of things
Things I want
● Lighting

What kind of things
Things I want
● Lighting
● Thermostats

What kind of things
Things I want
● Lighting
● Thermostats
● Window blinds

What kind of things
Things I want
● Lighting
● Thermostats
● Window blinds
● OpenSprinkler +
Weather Sensors

What kind of things
Things I want
● Lighting
● Thermostats
● Window blinds
● OpenSprinkler +
Weather Sensors
● Security systems

What kind of things
Things I want
● Lighting
● Thermostats
● Window blinds
● OpenSprinkler +
Weather Sensors

What’s Kept Me From
Automating Everything?

● Expensive

● Expensive
● Vendor lock in

● Expensive
● Vendor lock in
● So many accounts/passwords

● Expensive
● Vendor lock in
● So many accounts/passwords
● Not enough control over ‘my’ things

Control

How to manage all these things
Commercial Systems?

Commercial Systems?

Commercial Systems?
What happens if it’s
discontinued?

Commercial Systems?
What happens if it’s
discontinued?
If you can’t modify it, you don’t own it.

Take back as much control as you can
It’s your castle!

openHAB
Vendor and technology agnostic open source automation software for your home.

openHAB
Add some smarts to
your castle.

openHAB
Add some smarts to
your castle.
● Vendor neutral

openHAB
Add some smarts to
your castle.
● Vendor neutral
● Works with a bunch of technologies

openHAB
Add some smarts to
your castle.
● Vendor neutral
● Robust APIs

openHAB
Add some smarts to
your castle.
● Vendor neutral
● Robust APIs
● Powerful rules engine

openHAB
Add some smarts to
your castle.
● Vendor neutral
● Robust APIs
● Runs on JVM

openHAB
Add some smarts to
your castle.
● Vendor neutral
● Robust APIs
● Runs on JVM
● Open source!

openHAB
Add some smarts to
your castle.
● Vendor neutral
● Robust APIs
● Runs on JVM
● Open source!
● Easy to extend

Install openHAB

Install openHAB
Add the repository key to your package manager
wget -qO - 'https://bintray.com/user/downloadSubjectPublicKey?
username=openhab' | sudo apt-key add -

Install openHAB
Add repository to your system sources list
echo 'deb http://dl.bintray.com/openhab/apt-repo2 stable main' | sudo tee
/etc/apt/sources.list.d/openhab2.list

Install openHAB
Do an update
sudo apt-get update

Install openHAB
Do an update
sudo apt-get update
Install openHAB and the addons
sudo apt-get install openhab2
sudo apt-get install openhab2-addons

Start it up
These commands are for Linux init systems based on systemd
(e.g. Debian 8, Ubuntu 15.x, Raspbian Jessie and newer)

Start it up
Start service and check the status
sudo systemctl start openhab2.service
sudo systemctl status openhab2.service

Start it up
Start service and check the status
sudo systemctl start openhab2.service
sudo systemctl status openhab2.service
Set the service to auto start
sudo systemctl daemon-reload
sudo systemctl enable openhab2.service

UI Options

Persistence - I’m using the JPA configuration.
Install JPA Add-on

Install JPA Add-on

Install JPA Add-on
● Add-ons

Install JPA Add-on
● Add-ons
● Persistence

Install JPA Add-on
● Add-ons
● Persistence
● Click install

Install JPA Add-on
● Add-ons
● Persistence
● Click install
Set Default Persistence
● Configuration

Install JPA Add-on
● Add-ons
● Persistence
● Click install
● Configuration
● System

Install JPA Add-on
● Add-ons
● Persistence
● Click install
● Configuration
● System
● Select jpa

Install JPA Add-on
● Add-ons
● Persistence
● Click install
● Configuration
● System
● Select jpa
● Click save

Persistence - Configure JDBC
67

68
● Download the jdbc driver and put it in
/usr/share/openhab2/runtime/lib

69
● Edit /etc/openhab2/services/jpa.cfg
# connection string url
url=jdbc:oracle:thin:@//192.168.0.188:1521/orcl
# driver class name
driver=oracle.jdbc.OracleDriver
# username
user=oh_demo
# password
password=dd

70
url=jdbc:oracle:thin:@//192.168.0.188:1521/orcl
# driver class name
driver=oracle.jdbc.OracleDriver
# username
user=oh_demo
# password
password=dd

71
● Default persistence rules in
/etc/openhab2/persistence/jpa.persist
// persistence strategies have a name and a definition and are referred to in the "Items" section
Strategies {
// for rrd charts, we need a cron strategy
everyMinute : "0 * * * * ?"
}
Items {
DemoSwitch,NoOfLights,Window_GF_Toilet,Heating* : strategy = everyChange, everyMinute, restoreOnStartup
// let's only store temperature values in rrd
Temperature*,Weather_Chart* : strategy = everyMinute, restoreOnStartup
}
// vim: syntax=Xtend

72
● Create the table

73
Logs in /var/log/openhab2/openhab.log

74
Logs in /var/log/openhab2/openhab.log
I’d rather not use a database on a virtual machine

Persist To The Cloud – Oracle Exadata Express Cloud Database

Excellent security
– Needs a little extra configuration

Excellent security
JDK 8 - JDK8u71 or higher

Excellent security
JCE Unlimited Strength Jurisdiction Policy Files

In your cloud admin panel you need to:

● Click on Manage

● Click on Manage
● Enable Client Access

● Click on Manage
● Download the client credentials

● Click on Manage

● Click on Manage
● Extract it

EXTRA_JAVA_OPTS="-Doracle.net.tns_admin=/home/pi/EE_Credentials
-Doracle.net.ssl_server_dn_match=true
-Doracle.net.ssl_version=1.2
-Djavax.net.ssl.trustStore=/home/pi/EE_Credentials/truststore.jks
-Djavax.net.ssl.trustStorePassword=MyPassword
-Djavax.net.ssl.keyStore=/home/pi/EE_Credentials/keystore.jks
-Djavax.net.ssl.keyStorePassword=MyPassword"
● Click on Manage
● Extract it
● Edit – /etc/default/openhab2

● Click on Manage
● Extract it
url=jdbc:oracle:thin:/@dbaccess

http://docs.oracle.com/en/cloud/paas/exadata-express-cloud/csdbp/
● Click on Manage
● Extract it
url=jdbc:oracle:thin:/@dbaccess

Integrations Using REST
Camera linked to Automatic License Plate Reader (ALPR) software
1. Picture taken & sent to OpenALPR
2. Data comes back
3. POST data to my database

Welcome to Oracle REST Data Services

Set Up Oracle REST Data Services (ORDS)

● Connect to the Database

● Enable REST Services

● Create table CREATE TABLE plates (
ID NUMBER GENERATED ALWAYS AS IDENTITY NOT NULL,
Plate VARCHAR2(255),
TIMESTAMP TIMESTAMP,
CONSTRAINT plates_PK PRIMARY KEY (ID) ENABLE
);

● Create table
● Open REST Data Services
- Development panel

● Create table
- Development panel

● Create table
- Development panel
● Connect to ORDS server

● Create table
- Development panel

● Create table
- Development panel
● Create module

● Create table
- Development panel
● Create module
● Create URI

● Create table
- Development panel
● Create module
● Create URI
● Specify Handler

● Create table
- Development panel
● Create module
● Create URI
● Specify Handler
● Finish

● Create table
- Development panel
● Create module
● Create URI
● Specify Handler
● Finish
● Add PL/SQL code

● Create table
- Development panel
● Create module
● Create URI
● Specify Handler
● Finish
● Add PL/SQL code
● Upload

Configure Item
We’ll fake it with a light switch

Configure Item
1. Install HTTP binding

Configure Item

Configure Item
2. Edit items file
/etc/openhab2/items/demo.items

Configure Item
Switch Light_FF_Child_Ceiling "Ceiling" (FF_Child, Lights)
2. Edit items file
3. Locate the item

Configure Item
Switch Light_FF_Child_Ceiling "Ceiling" (FF_Child, Lights) {http=">[CHANGED:POST:
https://myserver.oraclecloudapps.com:443/apex/oh_demo/camera/alpr?plate=abc123&timestamp=1234]"}
2. Edit items file
3. Locate the item
4. Add a POST call

Our Castle In The Cloud
Historic data persisted to
Exadata Express Cloud Database
Special case interfacing with an
ORDS based Restful service.

IoT Risks

IoT Risks
Just because you’re paranoid,

IoT Risks
it doesn’t mean they’re not out to get
you.

IoT Risks
you.
● Devices in a botnet

IoT Risks
you.
● Ransomware
It’s not just for computers anymore

IoT Risks
you.
● Ransomware
● Devices with always on mic

IoT Risks
you.
● Ransomware
Can’t get into my network!

IoT Risks
you.
● Ransomware
● Teapot

IoT Risks
you.
● Ransomware
● Teapot
● “Smart” Doorbell

Be Aware.

Question the Security of the Things.
Be Aware.

Question the Security of the Things.
Take Control.
Be Aware.

We can make it better
www.openhab.org
Github Repo - github.com/openhab
● Fork
● Change
● Pull Request
There are many ways to contribute.
● Enhance code
● Add tests
● Improve documentation
● Submit / review issues

Oracle Developer Advocate for Open Source
Oracle Corporation
Email: blaine.carter@oracle.com
Twitter: @OraBlaineOS
Blog: learncodeshare.net
Team: community.oracle.com/docs/DOC-917690

Move your Castle to the Cloud

More Related Content

Move your Castle to the Cloud