Class: EY::Resolver

Inherits:
Object show all
Defined in:
lib/engineyard/resolver.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(api) ⇒ Resolver

Returns a new instance of Resolver.



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# File 'lib/engineyard/resolver.rb', line 5

def initialize(api)
  @api = api
end

Instance Attribute Details

#api ⇒ Object (readonly)

Returns the value of attribute api.



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# File 'lib/engineyard/resolver.rb', line 3

def api
  @api
end

Instance Method Details

#app_and_environment(options) ⇒ Object 



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# File 'lib/engineyard/resolver.rb', line 37

def app_and_environment(options)
  candidates, , app_candidates, environment_candidates = filter_candidates(options)

  if candidates.empty?
    if .empty? && options[:account_name]
      raise NoMatchesError.new("There were no accounts that matched #{options[:account_name]}")
    elsif app_candidates.empty?
      if options[:app_name]
        raise InvalidAppError.new(options[:app_name])
      else
        raise NoAppError.new(options[:repo])
      end
    elsif environment_candidates.empty?
      raise NoEnvironmentError.new(options[:environment_name])
    else
      message = "The matched apps & environments do not correspond with each other.\n"
      message << "Applications:\n"
      app_candidates.map{|ad| [ad[:account_name], ad[:app_name]]}.uniq.each do |, app_name|
        app = api.apps.named(app_name, )
        message << "\t#{app.name}\n"
        app.environments.each do |env|
          message << "\t\t#{env.name} # ey <command> -e #{env.name} -a #{app.name}\n"
        end
      end
    end
    raise NoMatchesError.new(message)
  elsif candidates.size > 1
    message = "Multiple app deployments possible, please be more specific:\n\n"
    candidates.map{|c| [c[:account_name], c[:app_name]]}.uniq.each do |, app_name|
      message << "#{app_name}\n"
      candidates.select {|x| x[:app_name] == app_name && x[:account_name] == }.map{|x| x[:environment_name]}.uniq.each do |env_name|
        message << "\t#{env_name} # ey <command> --environment='#{env_name}' --app='#{app_name}' --account='#{}'\n"
      end
    end
    raise MultipleMatchesError.new(message)
  end
  result = candidates.first
  [api.apps.named(result[:app_name], result[:account_name]), api.environments.named(result[:environment_name], result[:account_name])]
end

#environment(options) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/engineyard/resolver.rb', line 9

def environment(options)
  raise ArgumentError if options[:app_name]
  candidates, , app_candidates, environment_candidates = filter_candidates(options)

  environments = candidates.map{ |c| [c[:account_name], c[:environment_name]] }.uniq.map do |, environment_name|
    api.environments.named(environment_name, )
  end

  if environments.empty?
    if options[:environment_name]
      raise EY::NoEnvironmentError.new(options[:environment_name])
    else
      raise EY::NoAppError.new(options[:repo])
    end
  elsif environments.size > 1
    if options[:environment_name]
      message = "Multiple environments possible, please be more specific:\n\n"
      candidates.map{|e| [e[:account_name], e[:environment_name]]}.uniq.each do |, environment_name|
        message << "\t#{environment_name} # ey <command> --environment='#{environment_name}' --account='#{}'\n"
      end
      raise MultipleMatchesError.new(message)
    else
      raise EY::AmbiguousEnvironmentGitUriError.new(environments)
    end
  end
  environments.first
end