Deep Dive Into Docker Containers For Rails Developers

Given at Railsconf 2017 in Phoenix.

I still have to upload the recorded demos somewhere. They contain the interesting stuff :)

Transcript

1. By Christopher Rigor, Engine Yard docker containers Deep Dive Into For Rails Developers
2. Deep dive
3. containers Docker
4. RAILS DEVELOPERS
7. Why use containers Running Containers in production Container internals
8. DEPLOY
 your Rails app in a container
10. Install Ruby Install packages copy your code
 Install gems Precompile assets
12. Containers are…
13. 1 lightweight vms
14. CHROOT ON STERIODS 2
16. namespaces + CGROUPS 3
17. container runtimes Lxc Docker Rkt Systemd-Nspawn
18. ILLUSION
20. PID name space
22. MOUNT name space
23. root@295833c74fd0:/# ls -l /dev/xvda ls: cannot access '/dev/xvda': No such file or directory
24. user name space
25. NETwork name space
26. NETwork name spaces PID Mount User UTS CGroup IPC
28. CGROUPS
30. PROCESSES 4
32. container Security
33. APP ARMOR
34. capabilities
35. seccomp
36. Running containers in production
37. containers in production Namespaces + Cgroups
38. containers in production Container Runtime Namespaces + Cgroups
39. containers in production Container Runtime Namespaces + Cgroups
40. containers in production Orchestration Container Runtime Namespaces + Cgroups
41. containers in production Orchestration Container Runtime Namespaces + Cgroups
42. Install Ruby Install packages copy your code
 Install gems Precompile assets
43. containers in production Platform Orchestration Container Runtime Namespaces + Cgroups
44. containers in production Platform Orchestration Container Runtime Namespaces + Cgroups
45. DEPLOY
 your Rails app in a container
46. - @crigor Thank you!
47. Party The Duce 525 S Central ave