resin.(io|os) - nico maas · resin.(io|os) nico maas docker & kubernetes meetup feb 2018...
TRANSCRIPT
RESIN.(IO|OS)RESIN.(IO|OS)NICO MAASNICO MAAS
DOCKER & KUBERNETES MEETUP FEB 2018DOCKER & KUBERNETES MEETUP FEB 2018
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OVERVIEWOVERVIEWIntroductionresin.ioresinOSbalena
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INTROINTROIoT Devices - in the net
Imagine: Your small Linux IoT Device.
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INTRO: DEFAULT LANINTRO: DEFAULT LAN
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INTRO: DEFAULT WANINTRO: DEFAULT WAN
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INTRO: COMPLEX WANINTRO: COMPLEX WAN
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INTRO: HOW TO UPDATE?INTRO: HOW TO UPDATE?VPN tunnelreverse sshwgetvia cronjob?Download of binaryblobCheckout from Git Repo...
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INTRO: PROBLEMS?INTRO: PROBLEMS?Router/Firewall blocks accessConnection dropsTransfer errorsUpdatescript is corrupted during self-updateUpdatescript contanis errors and does notconnectApp itself contains errors and blocks the device
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IoT| so ware deployment done right
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RESIN.IO: SYSTEM OVERVIEWRESIN.IO: SYSTEM OVERVIEW
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RESIN.IO: OS OVERVIEWRESIN.IO: OS OVERVIEW
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RESIN.IO: HANDS-ONRESIN.IO: HANDS-ONDemotime!
https://github.com/resin-io-playground/ChristmasLights
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Docker containers on embedded devices
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RESINOS: OS OVERVIEWRESINOS: OS OVERVIEW
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RESINOS: FS OVERVIEWRESINOS: FS OVERVIEW
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A Moby-based container engine for IoT
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OVERVIEWOVERVIEW3.5x smaller than Docker CE, single binaryMulti-arch support / IoT devicesBandwidth-efficient updates with binary diffs, 10-70x smaller than pulling layersMinimal wear-and-tear / extract layers at receive toprevent excessive writing to diskAtomic and durable image pulls defend againstpartial container pulls in the event of power failureConservative memory use
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COOL - AND WHAT ABOUT IT? ;)COOL - AND WHAT ABOUT IT? ;)Default container engine in resinOS and resin.io.
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IMAGE DELTAS?IMAGE DELTAS?balena image pull resin/raspberrypi3-node:6
balena image pull resin/raspberrypi3-node:7
balena image delta resin/raspberrypi3-node:6resin/raspberrypi3-node:7
balena image tag resin/raspberrypi3-node:delta-6-7
balena image push resin/raspberrypi3-node:delta-6-7
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OK, DONE...OK, DONE...And now?
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CLEANUP!CLEANUP!balena rmi -f resin/raspberrypi3-node:delta-6-7
resin/raspberrypi3-node:7
resin/raspberrypi3-node:6 stays on rpi :)
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DELTA UPGRADE!DELTA UPGRADE!balena image pull resin/raspberrypi3-node:delta-6-7
balena automatically upgrades the image
another pull of node:7 ...
balena image pull resin/raspberrypi3-node:7
won't download anything :)
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AVAILABLE ON...AVAILABLE ON...aarch64, armv5, armv6, arvm7...
and i386 as well as x86_64 :)
Install with curl -sfL | shhttps://balena.io/install.sh
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WRAP-UP TIMEWRAP-UP TIMEresin.ioresinOSbalena
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QUESTIONS?QUESTIONS?Thank you for your attention :)
www.resin.io www.resinos.io www.balena.io
www.nico-maas.de
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