Class: Bricks::Heroku

Inherits:
Base
  • Object
show all
Defined in:
lib/active_admin/generator/bricks/heroku.rb

Instance Attribute Summary collapse

Attributes inherited from Base

#base_path, #context

Instance Method Summary collapse

Methods inherited from Base

#ask, #choose, #commit_all, #format, #initialize, #say, #template, #title, #yes?

Constructor Details

This class inherits a constructor from Bricks::Base

Instance Attribute Details

#access_key ⇒ Object (readonly)

Returns the value of attribute access_key.



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# File 'lib/active_admin/generator/bricks/heroku.rb', line 7

def access_key
  @access_key
end

#access_secret ⇒ Object (readonly)

Returns the value of attribute access_secret.



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# File 'lib/active_admin/generator/bricks/heroku.rb', line 7

def access_secret
  @access_secret
end

#bucket_name ⇒ Object (readonly)

Returns the value of attribute bucket_name.



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# File 'lib/active_admin/generator/bricks/heroku.rb', line 7

def bucket_name
  @bucket_name
end

Instance Method Details

#apply? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_admin/generator/bricks/heroku.rb', line 9

def apply?
  yes? "Will you be deploying to Heroku+S3?"
end

#before_bundle ⇒ Object 



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# File 'lib/active_admin/generator/bricks/heroku.rb', line 13

def before_bundle
  @heroku_username = ENV['HEROKU_USERNAME'] || ask("Heroku username:")
  @heroku_password = ENV['HEROKU_PASSWORD'] || ask("Heroku password:")
  @heroku_region = ENV['HEROKU_REGION'] || ask("Heroku region (eu or us):")
  @heroku_collaborators = ( ENV['HEROKU_COLLABORATORS'] || ask("Specify collaborators' emails:") ).split(/\s*,\s*/).map(&:strip)

  heroku = ::Heroku::API.new(username: @heroku_username, password: @heroku_password)

  begin
    begin
      @heroku_appname = ask("Please specify Heroku app name:")
      @heroku_app = heroku.get_app(@heroku_appname)
      say "App already created!"
    rescue ::Heroku::API::Errors::NotFound
      say "Name available!"
      @heroku_app = heroku.post_app('name' => @heroku_appname, 'region' => @heroku_region)
      say "Heroku app created!"
    rescue ::Heroku::API::Errors::Forbidden
      say "Name already taken! :("
    end
  end while @heroku_app.blank?

  @heroku_collaborators.each do |email|
    say "Adding #{email} as collaborator"
    heroku.post_collaborator(@heroku_appname, email)
    say "#{email} added as collaborator"
  end

  say "Adding user-env-compile feature..."
  heroku.post_feature('user-env-compile', @heroku_appname)

  git remote: "add heroku #{@heroku_app.body['git_url']}"

  gsub_file "config/environments/production.rb", /Don't fallback to assets pipeline/, "Fallback to assets pipeline"
  gsub_file "config/environments/production.rb", /config\.assets\.compile = false/, "config.assets.compile = true"
  gsub_file "config/environments/production.rb", /config\.serve_static_assets = false/, "config.serve_static_assets = true"
  inject_into_file "config/environments/production.rb", "  config.static_cache_control = 'public, max-age=2592000'\n", after: "config.serve_static_assets = true\n"
  inject_into_file "config/environments/production.rb", "  config.middleware.insert_before ActionDispatch::Static, Rack::Deflater\n", after: "config.serve_static_assets = true\n"
  inject_into_file "config/application.rb", "  config.assets.initialize_on_precompile = false\n", after: "config.assets.enabled = true\n"

  @access_key = ENV['AMAZON_ACCESS_KEY_ID'] || ask("Amazon access key ID: ")
  @access_secret = ENV['AMAZON_SECRET_ACCESS_KEY'] || ask("Amazon secret access key: ")
  @bucket_location = ENV['AMAZON_DEFAULT_BUCKET_LOCATION'] || choose("Bucket location", [["Europe", :eu], ["US", :us]])
  @bucket_location = @bucket_location.to_s.downcase.to_sym
  @bucket_name = ask "Specify S3 bucket name:"

  service = S3::Service.new(access_key_id: @access_key, secret_access_key: @access_secret)
  copy_file "db/migrate/20121126113057_create_asset_thumbs.rb"
  copy_file "config/initializers/dragonfly.rb"

  begin
    @bucket = service.buckets.find(@bucket_name)
    say "Bucket already present!"
  rescue Exception => e
    say e.message
    @bucket = service.buckets.build(@bucket_name)
    @bucket.save(location: @bucket_location)
    say "Bucket created!"
  end

  fog_regions = {
    eu: 'eu-west-1',
    us: 'us-east-1'
  }

  heroku.put_config_vars(
    @heroku_appname,
    'S3_BUCKET' => @bucket_name,
    'S3_KEY' => @access_key,
    'S3_SECRET' => @access_secret,
    'S3_REGION' => fog_regions[@bucket_location]
  )

  gem 'fog', group: 'production'
  gem 'pg', group: 'production'
  gem 'unicorn'

  copy_file 'config/unicorn.rb'
  copy_file 'Procfile'

  commit_all "Configured Heroku and S3"
end

#recap ⇒ Object 



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# File 'lib/active_admin/generator/bricks/heroku.rb', line 96

def recap
  say "The app is ready to be deployed on Heroku at #{@heroku_app.body['web_url']} with 'git push heroku master && heroku run rake db:migrate'"
end