My Smart? Home Architecture with Golang

by y_matsuwitter

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զ͕ՈͷΞʔΩςΫνϟ w/ Golang Architecture of my smart? home with Golang

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About me • Gunosy inc., Corporate Ofﬁcer • iOS, Android, Infrastructure, Web, etc... • Uses Golang in production since 2014/02 • ਖ਼࠲

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Lunch Hack @Gunosy • ͓னʹࣾһͰू·ͬͯࣗ༝ʹ։ൃਐΊΔΠϕϯτ • ࠓճͷ͓࿩΋͜͜Ͱ։ൃͨ͠΋ͷͰ͢

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͍ͭͰ΋GolangΤϯδχΞืूத We are always hiring Golang engineers.

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About today's talk • झຯ։ൃͰࣗ୐ΛͦΕͬΆ͍εϚʔτԽͨ͠࿩ • The story about my (maybe not) intelligent home

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Overview

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Overview • MQTT broker centered architecture • RaspberryPi with temperature and humidity sensor • Slack with bots • IRKit (as air conditioner controller) • Inﬂuxdb (for data store) • Mackerel (for server monitoring)

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with Golang!!

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MQTT with Go MQTT is a machine-to-machine (M2M)/"Internet of Things" connectivity protocol. It was designed as an extremely lightweight publish/subscribe messaging transport.

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MQTT with Go • MQTT Broker centered, event driven data ﬂow. • One to many Pub/Sub message queueing. • 2 kind of topics. (/command, /sensor)

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RaspberryPi with Go • Collect sensor data (SHT21) • Send sensor values to MQTT broker • Monitored by mackerel-agent with kidoman/embd

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Slack Bot with Go • Using Slack's slash command and incoming webhook integrations. • A Slash command process sends command event to MQTT Broker. • Bot Processes receive events and send some information to Slack.

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IRKit with Go • Wiﬁ connected remote controller • HTTP API • MQTT broker => command event => Go => Power on/off More about IRKit => Link