Add get_volume_details request method for block storage.

lib/fog/hp/block_storage.rb

@@ -15,7 +15,7 @@ module Fog
       request_path 'fog/hp/requests/block_storage'
       #request :create_volume
       #request :delete_volume
-      #request :get_volume_details
+      request :get_volume_details
       request :list_volumes
 
       module Utils

lib/fog/hp/requests/block_storage/get_volume_details.rb

@@ -0,0 +1,58 @@
+module Fog
+  module BlockStorage
+    class HP
+      class Real
+
+        # Get details for existing block storage volume
+        #
+        # ==== Parameters
+        # * volume_id<~Integer> - Id of the volume to get
+        #
+        # ==== Returns
+        # * response<~Excon::Response>:
+        #   * body<~Hash>:
+        #     * volume<~Hash>:
+        #       * 'id'<~Integer>: - Id for the volume
+        #       * 'displayName'<~String>: - Name of the volume
+        #       * 'displayDescription'<~String>: - Description of the volume
+        #       * 'size'<~Integer>: - Size in GB for the volume
+        #       * 'status'<~String>: - Status of the volume i.e. "available"
+        #       * 'volumeType'<~String>: - Type of the volume
+        #       * 'snapshotId'<~String>: - Id of the volume snapshot
+        #       * 'createdAt'<~String>: - Timestamp in UTC when volume was created
+        #       * 'availabilityZone'<~String>: - Availability zone i.e. "nova"
+        #       * attachments<~Array>: Array of hashes of attachments
+        #       * metadata<~Hash>: Hash of metadata for the volume
+
+        def get_volume_details(volume_id)
+          response = request(
+            :expects  => 200,
+            :method   => 'GET',
+            :path     => "os-volumes/#{volume_id}"
+          )
+          response
+        end
+
+      end
+
+      class Mock  # :nodoc:all
+
+        def get_volume_details(volume_id)
+          unless volume_id
+            raise ArgumentError.new('volume_id is required')
+          end
+          response = Excon::Response.new
+          if volume = self.data[:volumes][volume_id]
+            response.status = 200
+            response.body = { 'volume' => volume }
+            response
+          else
+            raise Fog::BlockStorage::HP::NotFound
+          end
+
+        end
+      end
+
+    end
+  end
+end