Class: CloudInteractor::Authentication

Inherits:
Object
  • Object
show all
Defined in:
lib/cloud_interactor/authentication.rb

Instance Method Summary collapse

Constructor Details

#initialize(auth_hash, options = {}) ⇒ Authentication

Returns a new instance of Authentication.



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# File 'lib/cloud_interactor/authentication.rb', line 4

def initialize auth_hash, options={} 
  @auth_hash = auth_hash
  @options   = options
end

Instance Method Details

#auth_service(interaction_class) ⇒ Object 



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# File 'lib/cloud_interactor/authentication.rb', line 9

def auth_service interaction_class
  except_keys = []

  interaction_class = case interaction_class.downcase
                      when 'volume'
                        case @options['preferred_cloud']
                        when 'rackspace'
                          except_keys = [:provider, :version]

                          'Rackspace::BlockStorage'
                        else
                          raise "CloudInteractor Does not currently support this #{ options['preferred_cloud'] }'s' volume creation at this time"
                        end
                      when 'dns'
                        case @options['preferred_cloud']
                        when 'rackspace' 
                          except_keys = [:version, :rackspace_region]

                          interaction_class
                        else
                          except_keys = [:version]

                          interaction_class
                        end
                      else
                        interaction_class
                      end

  classes_to_inject = interaction_class.split('::')
  classes_to_inject = classes_to_inject.map { |str| str.camelcase }  

  cloud_hash = case @options['preferred_cloud']
               when 'rackspace' 
                 {
                   provider:            @options['preferred_cloud'].capitalize,
                   rackspace_username:  @auth_hash['cloud_auth'][@options['preferred_cloud']]['username'],
                   rackspace_api_key:   @auth_hash['cloud_auth'][@options['preferred_cloud']]['api_key'],
                   version:             :v2,
                   rackspace_region:    @options['preferred_cloud_region'].to_sym,
                   connection_options:  {}
                 }.delete_if { |key, value| except_keys.flatten.include?(key) }
               else raise "CloudInteractor Does not currently support #{ @options['preferred_cloud'] } at this time"
               end

  Fog.class_eval(classes_to_inject.join('::')).new(cloud_hash)
end