create_disk.rb in fog-azure-rm-0.1.2

- old
+ new
@@ -1,62 +1,62 @@
-module Fog
-  module Storage
-    class AzureRM
-      # This class provides the actual implementation for service calls.
-      class Real
-        # Create a disk in Azure storage.
-        #
-        # @param disk_name [String] Name of disk
-        # @param disk_size_in_gb [Integer] Disk size in GiB. Value range: [1, 1023]
-        # @param options  [Hash]
-        # @option options [String] container_name Sets name of the container which contains the disk. Default is 'vhds'.
-        #
-        # @return [Boolean]
-        #
-        def create_disk(disk_name, disk_size_in_gb, options = {})
-          msg = "Creating disk(#{disk_name}, #{disk_size_in_gb}). options: #{options}"
-          Fog::Logger.debug msg
-
-          raise ArgumentError, "disk_size_in_gb #{disk_size_in_gb} must be an integer" unless disk_size_in_gb.is_a?(Integer)
-          raise ArgumentError, "Azure minimum disk size is 1 GiB: #{disk_size_in_gb}" if disk_size_in_gb < 1
-          raise ArgumentError, "Azure maximum disk size is 1023 GiB: #{disk_size_in_gb}" if disk_size_in_gb > 1023
-
-          container_name = options.delete(:container_name)
-          container_name = 'vhds' if container_name.nil?
-          blob_name = "#{disk_name}.vhd"
-          vhd_size = disk_size_in_gb * 1024 * 1024 * 1024
-          blob_size = vhd_size + 512
-
-          opts = {
-            type:   :fixed,
-            name: '/tmp/footer.vhd', # Only used to initialize vhd, no local file is generated.
-            size: disk_size_in_gb
-          }
-          vhd_footer = Vhd::Library.new(opts).footer.values.join
-
-          begin
-            create_page_blob(container_name, blob_name, blob_size, options)
-            put_blob_pages(container_name, blob_name, vhd_size, blob_size - 1, vhd_footer, options)
-          rescue
-            begin
-              delete_blob(container_name, blob_name)
-            rescue => ex
-              Fog::Logger.debug "Cannot delete the blob: #{container_name}/#{blob_name} after create_disk failed. #{ex.inspect}"
-            end
-            raise
-          end
-
-          Fog::Logger.debug "Created a disk #{disk_name} successfully."
-          true
-        end
-      end
-
-      # This class provides the mock implementation for unit tests.
-      class Mock
-        def create_disk(*)
-          Fog::Logger.debug 'Disk created successfully.'
-          true
-        end
-      end
-    end
-  end
-end
+module Fog
+  module Storage
+    class AzureRM
+      # This class provides the actual implementation for service calls.
+      class Real
+        # Create a disk in Azure storage.
+        #
+        # @param disk_name [String] Name of disk
+        # @param disk_size_in_gb [Integer] Disk size in GiB. Value range: [1, 1023]
+        # @param options  [Hash]
+        # @option options [String] container_name Sets name of the container which contains the disk. Default is 'vhds'.
+        #
+        # @return [Boolean]
+        #
+        def create_disk(disk_name, disk_size_in_gb, options = {})
+          msg = "Creating disk(#{disk_name}, #{disk_size_in_gb}). options: #{options}"
+          Fog::Logger.debug msg
+
+          raise ArgumentError, "disk_size_in_gb #{disk_size_in_gb} must be an integer" unless disk_size_in_gb.is_a?(Integer)
+          raise ArgumentError, "Azure minimum disk size is 1 GiB: #{disk_size_in_gb}" if disk_size_in_gb < 1
+          raise ArgumentError, "Azure maximum disk size is 1023 GiB: #{disk_size_in_gb}" if disk_size_in_gb > 1023
+
+          container_name = options.delete(:container_name)
+          container_name = 'vhds' if container_name.nil?
+          blob_name = "#{disk_name}.vhd"
+          vhd_size = disk_size_in_gb * 1024 * 1024 * 1024
+          blob_size = vhd_size + 512
+
+          opts = {
+            type:   :fixed,
+            name: '/tmp/footer.vhd', # Only used to initialize vhd, no local file is generated.
+            size: disk_size_in_gb
+          }
+          vhd_footer = Vhd::Library.new(opts).footer.values.join
+
+          begin
+            create_page_blob(container_name, blob_name, blob_size, options)
+            put_blob_pages(container_name, blob_name, vhd_size, blob_size - 1, vhd_footer, options)
+          rescue
+            begin
+              delete_blob(container_name, blob_name)
+            rescue => ex
+              Fog::Logger.debug "Cannot delete the blob: #{container_name}/#{blob_name} after create_disk failed. #{ex.inspect}"
+            end
+            raise
+          end
+
+          Fog::Logger.debug "Created a disk #{disk_name} successfully."
+          true
+        end
+      end
+
+      # This class provides the mock implementation for unit tests.
+      class Mock
+        def create_disk(*)
+          Fog::Logger.debug 'Disk created successfully.'
+          true
+        end
+      end
+    end
+  end
+end