Class: Appsignal::CLI::Install Private

Inherits:
Object
  • Object
show all
Extended by:
Helpers
Defined in:
lib/appsignal/cli/install.rb

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Constant Summary collapse

EXCLUDED_ENVIRONMENTS =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

["test"].freeze

Class Method Summary collapse

Class Method Details

.configure(config, environments, name_overwritten) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

rubocop:disable Metrics/AbcSize



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# File 'lib/appsignal/cli/install.rb', line 232

def configure(config, environments, name_overwritten) # rubocop:disable Metrics/AbcSize
  install_for_capistrano

  ENV["APPSIGNAL_APP_ENV"] = "development"

  puts "How do you want to configure AppSignal?"
  puts "  (1) a Ruby config file"
  puts "  (2) a YAML config file (legacy)"
  puts "  (3) environment variables"
  puts
  puts "  See our docs for information on the different configuration methods: "
  puts "  https://docs.appsignal.com/ruby/configuration.html"
  puts
  loop do # rubocop:disable Metrics/BlockLength
    print "  Choose (1-3): "
    case ask_for_input
    when "1"
      puts
      print "Writing Ruby config file"
      periods
      puts
      write_ruby_config_file(
        :push_api_key => config[:push_api_key],
        :app_name => config[:name],
        :environments => environments
      )
      puts colorize "  Config file written to config/appsignal.rb", :green
      puts
      break
    when "2"
      puts
      print "Writing YAML config file"
      periods
      puts
      write_yaml_config_file(
        :push_api_key => config[:push_api_key],
        :app_name => config[:name],
        :environments => environments
      )
      puts colorize "  Config file written to config/appsignal.yml", :green
      puts
      break
    when "3"
      ENV["APPSIGNAL_ACTIVE"] = "true"
      ENV["APPSIGNAL_PUSH_API_KEY"] = config[:push_api_key]
      ENV["APPSIGNAL_APP_NAME"] = config[:name]

      puts
      puts "Add the following environment variables to configure AppSignal:"
      puts "  export APPSIGNAL_PUSH_API_KEY=#{config[:push_api_key]}"
      puts "  export APPSIGNAL_APP_NAME=#{config[:name]}" if name_overwritten
      puts
      puts "  See the documentation for more configuration options:"
      puts "  https://docs.appsignal.com/ruby/configuration.html"
      press_any_key
      break
    end
  end
end

.configure_rails_app_name(config) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/appsignal/cli/install.rb', line 84

def configure_rails_app_name(config)
  loaded =
    begin
      load Appsignal::Utils::RailsHelper.application_config_path
      true
    rescue LoadError, StandardError
      false
    end

  name_overwritten = false
  if loaded
    config[:name] = Appsignal::Utils::RailsHelper.detected_rails_app_name
    puts
    name_overwritten = yes_or_no(
      "  Your app's name is: '#{config[:name]}' \n  " \
        "Do you want to change how this is displayed in AppSignal? " \
        "(y/n): "
    )
    if name_overwritten
      config[:name] = required_input("  Choose app's display name: ")
      puts
    end
  else
    puts "  Unable to automatically detect your Rails app's name."
    config[:name] = required_input("  Choose your app's display name for AppSignal.com: ")
    puts
  end
  name_overwritten
end

.done_notice ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/appsignal/cli/install.rb', line 292

def done_notice
  if Gem.win_platform?
    print colorize "Warning:", :red
    puts " The AppSignal agent currently does not work on Microsoft " \
      "Windows. Please push these changes to your staging/production " \
      "environment and make sure some actions are performed. " \
      "AppSignal will pick up your app after a few minutes."
  else
    puts "Sending example data to AppSignal..."
    if Appsignal::Demo.transmit
      puts "  Example data sent!"
      puts "  It may take about a minute for the data to appear on https://appsignal.com/accounts"
    else
      print colorize "Error:", :red
      puts " Couldn't start the AppSignal agent and send example data to AppSignal.com"
      puts "  Please contact us at support@appsignal.com and " \
        "send us a diagnose report using `appsignal diagnose`."
      return
    end
  end
  puts
  puts "Please return to your browser and follow the instructions."
end

.framework_available?(framework_file) ⇒ Boolean

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:

  • (Boolean) 


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# File 'lib/appsignal/cli/install.rb', line 329

def framework_available?(framework_file)
  require framework_file
  true
rescue LoadError, NameError
  false
end

.install_for_capistrano ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/appsignal/cli/install.rb', line 200

def install_for_capistrano
  capfile = File.join(Dir.pwd, "Capfile")
  return unless File.exist?(capfile)
  return if File.read(capfile) =~ %r{require ['|"]appsignal/capistrano}

  puts "Installing for Capistrano"
  print "  Adding AppSignal integration to Capfile"
  File.open(capfile, "a") do |f|
    f.write "\nrequire 'appsignal/capistrano'\n"
  end
  periods
  puts
  puts
end

.install_for_grape(config) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/appsignal/cli/install.rb', line 160

def install_for_grape(config)
  puts "Installing for Grape"

  config[:name] = required_input("  Enter application name: ")
  puts

  configure(config, %w[development production staging], true)

  puts "Grape installation"
  puts "  Grape apps require some manual setup."
  puts "  See the installation instructions at:"
  puts "  https://docs.appsignal.com/ruby/integrations/grape.html"
  press_any_key
  done_notice
end

.install_for_hanami(config) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/appsignal/cli/install.rb', line 176

def install_for_hanami(config)
  puts "Installing for Hanami"
  config[:name] = required_input("  Enter application name: ")
  puts
  configure(config, %w[development production staging], true)

  puts "Hanami installation"
  puts "  Hanami apps requires some manual setup."
  puts "  Update the config.ru file to include the following:"
  puts
  puts %(  require "appsignal")
  puts %(  require "hanami/boot")
  puts
  puts "Appsignal.load(:hanami) # Load the Hanami integration"
  puts "Appsignal.start # Start AppSignal"
  puts
  puts "# Rest of the config.ru file"
  puts
  puts "  You can find more information in the documentation:"
  puts "  https://docs.appsignal.com/ruby/integrations/hanami.html"
  press_any_key
  done_notice
end

.install_for_padrino(config) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/appsignal/cli/install.rb', line 139

def install_for_padrino(config)
  puts "Installing for Padrino"
  config[:name] = required_input("  Enter application name: ")
  puts
  configure(config, %w[development production staging], true)

  puts "Padrino installation"
  puts "  Padrino apps requires some manual setup."
  puts "  After installing the gem, add the following lines to `config/boot.rb`:"
  puts
  puts %(require "appsignal")
  puts
  puts "Appsignal.load(:padrino) # Load the Padrino integration"
  puts "Appsignal.start # Start AppSignal"
  puts
  puts "  You can find more information in the documentation:"
  puts "  https://docs.appsignal.com/ruby/integrations/padrino.html"
  press_any_key
  done_notice
end

.install_for_rails(config) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/appsignal/cli/install.rb', line 76

def install_for_rails(config)
  puts "Installing for Ruby on Rails"

  name_overwritten = configure_rails_app_name(config)
  configure(config, rails_environments, name_overwritten)
  done_notice
end

.install_for_sinatra(config) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/appsignal/cli/install.rb', line 114

def install_for_sinatra(config)
  puts "Installing for Sinatra"
  config[:name] = required_input("  Enter application name: ")
  puts
  configure(config, %w[development production staging], true)

  puts "Sinatra installation"
  puts "  Sinatra apps requires some manual setup."
  puts "  Update the `config.ru` (or the application's main file) to " \
    "look like this:"
  puts
  puts %(require "appsignal")
  puts %(require "sinatra" # or require "sinatra/base")
  puts
  puts "Appsignal.load(:sinatra) # Load the Sinatra integration"
  puts "Appsignal.start # Start AppSignal"
  puts
  puts "# Rest of the config.ru file"
  puts
  puts "  You can find more information in the documentation:"
  puts "  https://docs.appsignal.com/ruby/integrations/sinatra.html"
  press_any_key
  done_notice
end

.install_for_unknown_framework(config) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/appsignal/cli/install.rb', line 215

def install_for_unknown_framework(config)
  puts "Installing"
  config[:name] = required_input("  Enter application name: ")
  puts
  configure(config, %w[development production staging], true)

  puts colorize "Warning: We could not detect which framework you are using", :red
  puts "  Some manual installation is most likely required."
  puts "  Please check our documentation for supported libraries: "
  puts "  https://docs.appsignal.com/ruby/integrations.html"
  puts
  puts "  We'd be very grateful if you email us on " \
    "support@appsignal.com with information about your setup."
  press_any_key
  done_notice
end

.installed_frameworks ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/appsignal/cli/install.rb', line 316

def installed_frameworks
  [].tap do |out|
    if framework_available?("rails") &&
        File.exist?(Appsignal::Utils::RailsHelper.application_config_path)
      out << :rails
    end
    out << :sinatra if framework_available? "sinatra"
    out << :padrino if framework_available? "padrino"
    out << :grape if framework_available? "grape"
    out << :hanami if framework_available? "hanami"
  end
end

.new_config ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/appsignal/cli/install.rb', line 375

def new_config
  Appsignal::Config.new(Dir.pwd, "")
end

.rails_environments ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/appsignal/cli/install.rb', line 336

def rails_environments
  Dir.glob(
    File.join(Dir.pwd, "config/environments/*.rb")
  ).map { |o| File.basename(o, ".rb") }.sort - EXCLUDED_ENVIRONMENTS
end

.run(push_api_key, options) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

rubocop:disable Metrics/AbcSize



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# File 'lib/appsignal/cli/install.rb', line 16

def run(push_api_key, options) # rubocop:disable Metrics/AbcSize
  self.coloring = options.delete(:color) { true }
  $stdout.sync = true

  puts
  puts colorize "############################################", :green
  puts colorize "## Starting AppSignal Installer           ##", :green
  puts colorize "## -------------------------------------- ##", :green
  puts colorize "## Need help?  support@appsignal.com      ##", :green
  puts colorize "## Docs:       https://docs.appsignal.com ##", :green
  puts colorize "############################################", :green
  puts
  unless push_api_key
    puts colorize "Problem encountered:", :red
    puts "  No Push API key entered."
    puts "  - Sign up for AppSignal and follow the instructions"
    puts "  - Already signed up? Click 'Add app' on the account overview page"
    puts
    puts colorize "Exiting installer...", :red
    return
  end
  config = new_config
  config[:push_api_key] = push_api_key

  print "Validating Push API key"
  periods
  puts
  begin
    auth_check = Appsignal::AuthCheck.new(config)
    unless auth_check.perform == "200"
      print colorize("  Error:", :red)
      puts " Push API key '#{config[:push_api_key]}' is not valid. " \
        "Please get a new one at https://appsignal.com/accounts"
      return
    end
  rescue => e
    print colorize("  Error:", :red)
    puts "There was an error validating your Push API key:"
    puts colorize "'#{e}'", :red
    puts "  Please check the Push API key and try again"
    return
  end
  puts colorize "  Push API key valid!", :green
  puts

  if installed_frameworks.include?(:rails)
    install_for_rails(config)
  elsif installed_frameworks.include?(:padrino)
    install_for_padrino(config)
  elsif installed_frameworks.include?(:grape)
    install_for_grape(config)
  elsif installed_frameworks.include?(:hanami)
    install_for_hanami(config)
  elsif installed_frameworks.include?(:sinatra)
    install_for_sinatra(config)
  else
    install_for_unknown_framework(config)
  end
end

.write_config_file(template_path, path, data) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/appsignal/cli/install.rb', line 366

def write_config_file(template_path, path, data)
  file_contents = File.read(template_path)
  template = ERB.new(file_contents, :trim_mode => "-")
  config = template.result(OpenStruct.new(data).instance_eval { binding })

  FileUtils.mkdir_p(File.join(Dir.pwd, "config"))
  File.write(path, config)
end

.write_ruby_config_file(data) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/appsignal/cli/install.rb', line 342

def write_ruby_config_file(data)
  template = File.join(
    File.dirname(__FILE__),
    "../../../resources/appsignal.rb.erb"
  )
  write_config_file(
    template,
    File.join(Dir.pwd, "config/appsignal.rb"),
    data
  )
end

.write_yaml_config_file(data) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/appsignal/cli/install.rb', line 354

def write_yaml_config_file(data)
  template = File.join(
    File.dirname(__FILE__),
    "../../../resources/appsignal.yml.erb"
  )
  write_config_file(
    template,
    File.join(Dir.pwd, "config/appsignal.yml"),
    data
  )
end