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Twelve Apps

Avatar for Lindolfo Rodrigues Lindolfo Rodrigues
March 30, 2013
Programming
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Twelve Apps

YAPC::Brasil 2012

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Lindolfo Rodrigues

March 30, 2013
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Transcript

  1. Saturday, March 30, 13

  2. Fazendo uma App usando a metodologia dos ’12 elementos’ Saturday,

    March 30, 13

  3. Backgroung • IaaS e PaaS • O mundo nas nuvens

    • Idealizados por usuários de PaaS Saturday, March 30, 13

  4. Codebase Saturday, March 30, 13

  5. Saturday, March 30, 13

  6. Saturday, March 30, 13

  7. Dependencies • Declare suas dependências no Makefile.PL • bin/bootstrap.sh •

    http://bit.ly/thesetup_vimeo Saturday, March 30, 13

  8. Saturday, March 30, 13

  9. Dependencies • local::lib • cartoon • Use versões de modulos

    que você testou Saturday, March 30, 13

  10. Config • Guarde suas configs em variáveis de ambiente •

    $ENV[‘FOO’] Saturday, March 30, 13

  11. Saturday, March 30, 13

  12. Backing Services Saturday, March 30, 13

  13. Build, Release and run Saturday, March 30, 13

  14. Processes • Trate cada parte de sua aplicação como uma

    aplicação unica que não compartilha estado • Evite “Sticky Session” Saturday, March 30, 13

  15. Port Binding • Aplicações auto-contidas • Consegue rodar em userspace

    • Coloque o starman no seu Makefile.PL Saturday, March 30, 13

  16. Concurrency Saturday, March 30, 13

  17. Disposability • Sua App precisa ter um start/restart/stop script •

    Inicia sozinha e bem rápido • monit Saturday, March 30, 13

  18. Saturday, March 30, 13

  19. Dev/Prod parity • Devops • deploy continuo Saturday, March 30,

    13

  20. Logs • event stream • pipeline Saturday, March 30, 13

  21. Saturday, March 30, 13

  22. logstash Saturday, March 30, 13

  23. Saturday, March 30, 13

  24. Saturday, March 30, 13

  25. Logs • Metricas para eventos • https://github.com/heroku/pulse • logrouters •

    http://github.com/heroku/logplex • http://github.com/heroku/fluentd Saturday, March 30, 13

  26. Admin Process • Processos em administrativos deve usar a mesma

    base de codigo da App • bin/cleanoldstuff.pl • Aproveita o seu DB::Schema Saturday, March 30, 13

  27. Conclusão • Nem tudo aqui pode se aplicar para você.

    • ...mas algumas coisas já são mais que ‘Boas Praticas’ e já caem no “Você não faz assim?” Saturday, March 30, 13