Very Early Review - Rocket(CoreOS)
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CoreOS에서 발표한 Rocket에 대한 간단 리뷰입니다 :) 앞으로 docker와의 경쟁이 기대됩니다!
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Very Early Review - Rocket(CoreOS)
- 1. Very Early Review - Rocket (App Container runtime) Dec 3, 2014 by @subicura (Chungsub Kim)
- 3. from 2013/06 Alex Polvi Brandon Philips Michael Marineau
- 4. docker CoreOS use docker docker contributor etcd A highly-available key value store standalone widespread adoption and use outside CoreOS itself fleetd A Distributed init System
- 5. OpenSource CoreOS ❤️ OpenSource many open source = about 100 github projects
- 6. quay.io Secure hosting for private Docker repositories
- 7. client + …
- 9. composability Unix philosophy independent and composable clean integration points building images running images uploading downloading overlay networking all compiled into one monolithic binary running primarily as root on your server central daemon App Container Runtime rkt - fetch/run/… actool - build/validation/… docker container -> docker platform
- 10. security isolation crypto image auditing application identity Metadata Server unique identity signing central daemon docker process model - where everything runs through a central daemon - is “fundamentally flawed”. so rewrite!
- 11. standard standard specification proposing a standard app-container tar/gzip/bzip2/xz/… docker spec App Container Image The standard container manifesto was removed in docker.
- 12. discovery simple golang’s vanity URL convention without running their own registry alternative protocol such BitTorrent simple docker hub docker registry App Container Discovery simple & support alternative protocol
- 13. DEMO
- 14. install rocket os ubuntu 14.04.1 id root library sudo apt-get install libseccomp-dev $ curl -L https://github.com/coreos/rocket/releases/download/v0.1.0/rocket-v0.1.0. tar.gz -o rocket-v0.1.0.tar.gz $ tar xzvf rocket-v0.1.0.tar.gz $ cd rocket-v0.1.0 $ mv rkt /usr/local/bin $ mv actool /usr/local/bin $ rkt help $ actool help
- 15. create ACI $ mkdir sample $ cd sample $ mkdir -p rootfs/bin $ cd rootfs/bin $ curl -L https://github.com/subicura/sample-go-server/releases/download/ 1.0.0/sample-go-server -o sample $ chmod +x sample $ cd ../.. $ vi manifest.json $ actool validate manifest.json #manifest.json: valid AppManifest $ actool build --app-manifest manifest.json rootfs sample.aci $ actool validate sample.aci #sample.aci: valid app container image
- 16. manifest.json { "acVersion": "1.0.0", "acKind": "AppManifest", "name": "subicura.com/sample-1.0.0", "os": "linux", "arch": "amd64", "exec": [ "/bin/sample" ], "ports": [ { "name": "www", "protocol": "tcp", "port": 5000 } ], "annotations": { "authors": "Chungsub Kim <subicura@subicura.com>" } }
- 17. fly rocket! $ mv sample.aci sample.tar # no type returned from DetectFileType issue $ gzip sample.tar -c > sample.aci # use gzip $ rkt run sample.aci $ curl http://localhost:5000 or $ rkt run https://github.com/subicura/sample-go-server/releases/download/ 1.0.0/sample.aci
- 18. docker migration??? $ docker pull coreos/etcd $ mkdir -p etcd/rootfs $ cd etcd $ docker run --name=etcd coreos/etcd $ docker export etcd | sudo tar -x -C rootfs -f - $ docker kill etcd $ docker rm etcd $ vi manifest.json $ actool build --app-manifest manifest.json rootfs etcd.aci $ mv etcd.aci etcd.tar # no type returned from DetectFileType issue $ gzip etcd.tar -c > etcd.aci # use gzip $ rkt run etcd.aci $ curl http://localhost:4001/version
- 19. manifest.json { "acVersion": "1.0.0", "acKind": "AppManifest", "name": "coreos.com/etcd", "os": "linux", "arch": "amd64", "exec": [ "/etcd -name node0" ], "ports": [ { "name": "etcdclient", "protocol": "tcp", "port": 4001 }, { "name": "etcdclieetcdraftnt", "protocol": "tcp", "port": 7001 } ], "annotations": { "authors": "Chungsub Kim <subicura@subicura.com>" } }
- 20. CONTAINER WARS
- 21. Github Star
- 23. News
- 24. use Docker use ACI Spec? Rocket & Docker
- 25. Link • https://github.com/coreos/rocket • https://coreos.com/blog/rocket/ • http://www.youtube.com/watch?v=U3UmFQbUsN8 • http://blog.docker.com/2014/12/initial-thoughts-on-the-rocket-announcement/ • https://github.com/subicura/sample-go-server
- 26. Rocket is rocket? THANK YOU