fog--fog/lib/fog/openstack/models/identity/ec2_credential.rb

require 'fog/core/model'

module Fog
  module Identity
    class OpenStack
      class Ec2Credential < Fog::Model
        identity :access, :aliases => 'access_key'

        attribute :secret, :aliases => 'secret_key'
        attribute :tenant_id
        attribute :user_id

        def initialize(attributes)
          @connection = attributes[:connection]
          super
        end

        def destroy
          requires :access
          requires :user_id
          connection.delete_ec2_credential user_id, access
          true
        end

        def save
          raise Fog::Errors::Error, 'Existing credentials cannot be altered' if
            access

          self.user_id   ||= user.id
          self.tenant_id ||= user.tenant_id

          requires :user_id, :tenant_id

          data = connection.create_ec2_credential user_id, tenant_id

          merge_attributes(data.body['credential'])

          true
        end
      end
    end
  end
end