lib/fog/azurerm/credentials.rb in fog-azure-rm-0.0.3 vs lib/fog/azurerm/credentials.rb in fog-azure-rm-0.0.4

@@ -1,11 +1,11 @@
 module Fog
   module Credentials
     # This class is managing credentials token
     class AzureRM
       def self.get_credentials(tenant_id, client_id, client_secret)
-        if @credentials.nil? || new_client(tenant_id, client_id, client_secret)
+        if @credentials.nil? || new_management_credential?(tenant_id, client_id, client_secret)
           get_new_credentials(tenant_id, client_id, client_secret)
         else
           @credentials
         end
       end
@@ -17,21 +17,28 @@
 
       def self.get_new_credentials(tenant_id, client_id, client_secret)
         @tenant_id = tenant_id
         @client_id = client_id
         @client_secret = client_secret
+        return if @tenant_id.nil? || @client_id.nil? || @client_secret.nil?
         @token_provider = MsRestAzure::ApplicationTokenProvider.new(@tenant_id, @client_id, @client_secret)
         @credentials = MsRest::TokenCredentials.new(@token_provider)
         @credentials
       end
 
-      def self.new_client(tenant_id, client_id, client_secret)
+      def self.new_management_credential?(tenant_id, client_id, client_secret)
         @tenant_id != tenant_id ||
           @client_id != client_id ||
           @client_secret != client_secret
       end
 
+      def self.new_account_credential?(options = {})
+        @account_name != options[:azure_storage_account_name] ||
+          @account_key != options[:azure_storage_access_key] ||
+          @connection_string != options[:azure_storage_connection_string]
+      end
+
       private_class_method :get_new_credentials
-      private_class_method :new_client
+      private_class_method :new_management_credential?
     end
   end
 end