Deis, a PaaS built with Docker, Docker Meetup Sao Paulo #3 @Wayra
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Docker Meetup São Paulo #3 @ Wayra Deis, a PaaS built with Docker ft. @rochacon
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Deis, a PaaS built with Docker, Docker Meetup Sao Paulo #3 @Wayra
- 1. A PaaS built with Docker Meetup #3 @Wayra 18/Nov/2014
- 3. Strong Philosophy: Shipping (Portability) flickr. com/wallyonwater54
- 4. Strong Philosophy: Distribution Grabthar flickr.com/42311564@N00/
- 5. Strong Philosophy: Scalability Samuel Mann flickr.com/21218849@N03/
- 6. Strong Philosophy: Twelve Factor flickr.com/hannahtakespictures
- 7. ● Rados Gateway ○ REST Objects (S3 e Swift) ● RBD ○ Block Storage ● CephFS ○ POSIX Sharing
- 8. Confd Confd Confd Confd Confd Etcd Fleet Systemd Systemd Systemd Systemd Systemd Flannel eth0 eth0 eth0 eth0 eth0 Node 1 Node 2 Node 3 Node 4 Node 5
- 9. Fleet
- 10. ● Fleet Distributed “Services” [Unit] Description=deis-controller Requires=deis-store-volume.service After=deis-store-volume.service [Service] EnvironmentFile=/etc/environment TimeoutStartSec=20m ExecStartPre=/bin/sh -c "IMAGE=`/run/deis/bin/get_image /deis/controller` && docker history $IMAGE >/dev/null || docker pull $IMAGE" ExecStartPre=/bin/sh -c "docker inspect deis-controller >/dev/null && docker rm -f deis-controller || true" ExecStart=/bin/sh -c "IMAGE=`/run/deis/bin/get_image /deis/controller` && docker run --name deis-controller --rm -p 8000:8000 -e EXTERNAL_PORT=8000 -e HOST=$COREOS_PRIVATE_IPV4 -v /var/run/fleet.sock:/var/run/fleet.sock -v /var/lib/deis/store:/data $IMAGE" ExecStopPost=-/usr/bin/docker rm -f deis-controller Restart=on-failure RestartSec=5 [Install] WantedBy=multi-user.target
- 11. WWHD (What Would Heroku Do) ● Limitations
- 12. $ deisctl config platform set domain=mylocalpaas.com $ deisctl install platform $ deisctl start platform ● Installation
- 13. $ pip install deis $ deis register http://mylocalpaas.com $ deis keys:add ● Install client
- 14. ● Simpler deploy $ mkdir myapp ; cd myapp $ deis create myapp $ deis pull rochacon/ifconfigme Creating build... done, v2 $ curl myapp.mylocalpaas.com 192.168.20.219
- 15. ● Docker deploy Instead of “docker build” # create the app $ deis create myapp # push it $ git push deis master -----> Building Docker image -----> Pushing image to private registry -----> Launching... done, myapp:v1 deployed to Deis http://myapp.mylocalpaas.com # use it $ curl http://myapp.mylocalpaas.com Hello
- 16. ● Scale it $ deis scale cmd=5 Scaling processes... but first, coffee! ..o done in 25s === myapp Processes --- cmd: cmd.1 up (v13) cmd.2 up (v13) cmd.3 up (v13) cmd.4 up (v13) cmd.5 up (v13)
- 18. ● Heroku App Available Buildpacks: ● Ruby ● Nodejs ● Java ● Gradle ● Grails ● Play ● Python ● Clojure ● PHP ● Go ● Meteorite ● Perl ● Scala ● Dart ● Nginx ● Apache
- 19. ● using deis deis config
- 20. ● using deis deis run ( runs in an ephemeral container!)
- 21. ● using deis deis limits
- 22. ● using deis deis releases / deis rollbacks
- 23. ● using deis deis logs
- 24. ● using deis deis domains
- 25. Thanks! lorieri @againstty0 ft. @rochacon flickr.com/time-to-look