Deployment tales

Transcript

1. Deployment tales OLEKSANDR SIMONOV
2. About Me •Oleksandr Simonov •Businessman/Software Engineer/DevOps •13 years in IT •8 years with Ruby •Open Source contributor •Github: @simonoff
3. Shared Hosting Era Dedicated Server Era Cloud Era What is wrong in every Era? ?!
4. Shared Hosting Era Apache
5. Shared Hosting Era Apache PERL/CGI
6. Shared Hosting Era Apache PERL/CGI PHP
7. Shared Hosting Era Apache PERL/CGI PHP MySQL
9. Deployment Process 1. Edit File 2. Upload 3. Open browser 4.Say: F*CK 5. Close browser 6. GOTO 1
11. Dedicated Server Era Debian/Red Hat
12. Dedicated Server Era Debian/Red Hat sudo
13. Dedicated Server Era Debian/Red Hat sudo vim
14. Dedicated Server Era Debian/Red Hat sudo vim rm -rf /
16. Deployment Process tar cvzf suppa.tar.gz suppa scp suppa.tar.gz root@server.com:/ ssh root@server.com tar xvzf /suppa.tar.gz /var/www/
18. Cloud Era capistrano
19. Cloud Era capistrano vlad
20. Cloud Era capistrano vlad mina
22. Cloud Era capistrano vlad mina ssh -> cd ..-> rails s production
23. Cloud Era
25. Every Era Wrong There is no daemons There is a lot crushes There is a lot bugs There is no persistence on restart
26. “Something went wrong” –Nginx default page
27. Usual fix init script passenger
28. Better fix daemon tools runit systemd
29. RUNIT a UNIX init scheme with service supervision
30. capistrano + runit
31. capistrano + runit all parts are services all parts will be restarted all parts management without root/sudo
32. capistrano-runit gems collection puma sidekiq resque rake
33. https://github.com/ capistrano-runit
34. QUESTIONS?