TDC 2015: ChatOps em Ruby

Que tal um bot para chamar de seu? E se, além dele servir você com uma dose diária de memes, ele garantisse que o deploy passou pelo CI, e que você tem dynos suficientes para fazer um rolling restart, sem precisar sair do canal? Tudo com testes unitários, e em ruby.

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2. ChatOps em Ruby
3. @brodock github.com/brodock blog.gabrielmazetto.eti.br Gabriel Mazetto Full-Stack Developer
5. POPE Team
6. POPE Team
7. # /etc/init.d/daemon stop
8. Alguns números
9. 8M+ requests 0.9+ APDEX 50M+ de emails
10. 29K+ commits 2.5K+ PRs fechados 1 bot 24/7
12. O que é ChatOps?
13. Conversation Driven Development
15. Reforça a Cultura
17. Todos fazem deploy Até os designers
20. Legal! Devo usar o Hubot então?
23. Lita Robot companion em ruby
24. ➔ Escrito em Ruby ➔ Suporta diversos serviços de chat ➔ Plugins (vários deles) ➔ Bundler / Rubygems ➔ Persistência em Redis ➔ Webserver interno (webhooks) ➔ Reativo a eventos (triggers) ➔ Suporta chamadas HTTP externas (acessar apis) ➔ Autorização por Grupos ➔ I18n (sem enrolation) ➔ Rspec (totalmente testável)
25. e primeiros passos Instalação
26. $ gem install lita Successfully installed lita-4.3.2 Parsing documentation for lita-4.3.2 Installing ri documentation for lita-4.3.2 Done installing documentation for lita after 1 seconds 1 gem installed
27. $ lita --help Commands: lita adapter NAME # Generates a new Lita adapter lita extension NAME # Generates a new Lita extension lita handler NAME # Generates a new Lita handler lita help [COMMAND] # Describe available commands or one specific command lita new NAME # Generates a new Lita project (default name: lita) lita start # Starts Lita lita version # Outputs the current version of Lita
28. $ lita new tdcbot create tdcbot create tdcbot/Gemfile create tdcbot/lita_config.rb
29. $ cat Gemfile source "https://rubygems.org" gem "lita" # Uncomment to use the HipChat adapter # gem "lita-hipchat" # Uncomment to use the IRC adapter # gem "lita-irc" # Add handlers to give Lita new functionality. # For example: # gem "lita-google-images" # gem "lita-karma"
30. $ cat lita_config.rb Lita.configure do |config| # The name your robot will use. config.robot.name = "Lita" # The locale code for the language to use. # config.robot.locale = :en # The severity of messages to log. Options are: # :debug, :info, :warn, :error, :fatal # Messages at the selected level and above will be logged. config.robot.log_level = :info ...
31. $ bundle install Fetching gem metadata from https://rubygems.org/........... Resolving dependencies... Using multipart-post 2.0.0 Using bundler 1.7.6 Using i18n 0.7.0 Using rb-readline 0.5.2 Using ice_nine 0.11.1 Using multi_json 1.11.0 Using redis 3.2.1 Using thor 0.19.1 Using faraday 0.9.1 Using redis-namespace 1.5.2 Installing rack 1.6.1 ...
32. executando no terminal
33. $ lita start Type "exit" or "quit" to end the session. TDCBot > TDCBot help TDCBot: help - Lists help information for terms and command the robot will respond to. TDCBot: help COMMAND - Lists help information for terms or commands that begin with COMMAND. TDCBot: info - Replies with the current version of Lita. TDCBot: users find SEARCH_TERM - Find a Lita user by ID, name, or mention name. TDCBot > tem alguem ai? TDCBot >
34. Criando um plugin
35. $ lita handler tdc create lita-tdc/lib/lita/handlers/tdc.rb create lita-tdc/lib/lita-tdc.rb create lita-tdc/spec/lita/handlers/tdc_spec.rb create lita-tdc/spec/spec_helper.rb create lita-tdc/locales/en.yml create lita-tdc/templates/.gitkeep create lita-tdc/Gemfile create lita-tdc/lita-tdc.gemspec create lita-tdc/.gitignore create lita-tdc/Rakefile create lita-tdc/README.md
36. module Lita module Handlers class Tdc < Handler end Lita.register_handler(Tdc) end end
37. module Lita module Handlers class Tdc < Handler route(/palestra$/i, :next_keynote, command: true, help: {"palestra" => "Informa qual será a próxima palestra"}) def next_keynote(message) keynote = Keynote.get_next message.reply "Próxima palestra: #{keynote.title}" end end Lita.register_handler(Tdc) end end
38. Verificando o Status CI
39. module Lita module Handlers class Tdc < Handler route(/status ci (.+)$/i, :check_ci, command: true, help: {"status ci" => "Informa o estado o build informado"}) def check_ci(message) ci = XundaCI.get_status(message.match_data[1]) response.reply "Status do build: #{ci.status}" end end Lita.register_handler(Tdc) end end
40. Como automatizar um deploy?
41. Github Heaven + Heroku
42. github.com/atmos/heaven
44. module Lita module Handlers class Tdc < Handler route(/deploy (\w*) (\w*)$/i, :deploy_branch, command: true, help: {"deploy [repo] [branch]" => "Realiza o deploy conforme os parametros"}) def deploy_branch(message) repo, branch = message.match_data[1], message.match_data[2] github.create_deployment(repo, branch) response.reply "Fazendo deploy do #{repo}/#{branch}!" end # continua... end Lita.register_handler(Tdc) end end
45. module Lita module Handlers class Tdc < Handler # continuação… config :token, type: String, required: true def github @github ||= Octokit::Client.new(access_token: config.token) end end Lita.register_handler(Tdc) end end
46. $ lita start Type "exit" or "quit" to end the session. TDCBot > TDCBot deploy xunda-app/xunda-branch TDCBot: Fazendo deploy xunda-app/xunda-branch! TDCBot >
47. github.com/brodock @brodock blog.gabrielmazetto.eti.br QUESTIONS?
48. We are hiring! talk to me shipit.resultadosdigitais.com.br