BIOS Settings: update admin doc

Change-Id: I86a8515e8b0461c10e395c99a993fd553a11f843

doc/source/admin/bios.rst

@@ -15,7 +15,7 @@ cleaning.
 Prerequisites
 =============
 
-Bare metal servers shall be configured by the administrator to be managed
+Bare metal servers must be configured by the administrator to be managed
 via ironic hardware type that supports BIOS configuration.
 
 Enabling hardware types
@@ -56,22 +56,22 @@ To retrieve the cached BIOS configuration from a specified node::
 BIOS settings are cached on each node cleaning operation or when settings
 have been applied successfully via BIOS cleaning steps. The return of above
 command is a table of last cached BIOS settings from specified node.
-If '-f json' is added as suffix to above command, it returns BIOS settings
+If ``-f json`` is added as suffix to above command, it returns BIOS settings
 as following::
 
     [
       {
-        "<setting name>":
+        "setting name":
           {
-            "name": <setting name>,
-            "value": <value>
+            "name": "setting name",
+            "value": "value"
           }
       },
       {
-        "<setting name>":
+        "setting name":
           {
-            "name": <setting name>,
-            "value": <value>
+            "name": "setting name",
+            "value": "value"
           }
       },
       ...
@@ -81,14 +81,14 @@ To get a specified BIOS setting for a node::
 
     $ openstack baremetal node bios setting show <node-uuid> <setting-name>
 
-If '-f json' is added as suffix to above command, it returns BIOS settings
+If ``-f json`` is added as suffix to above command, it returns BIOS settings
 as following::
 
     {
-      "<setting name>":
+      "setting name":
         {
-          "name": <setting name>,
-          "value": <value>
+          "name": "setting name",
+          "value": "value"
         }
     }
 
@@ -131,12 +131,12 @@ This cleaning step applies a set of BIOS settings for a node::
           "args": {
             "settings": [
               {
-                "name": <name>,
-                "value": <value>
+                "name": "name",
+                "value": "value"
               },
               {
-                "name": <name>,
-                "value": <value>
+                "name": "name",
+                "value": "value"
               }
             ]
           }

doc/source/contributor/bios_develop.rst

@@ -47,7 +47,7 @@ the following three methods:
             node_id = task.node.id
             node_info = driver_common.parse_driver_info(task.node)
             settings = driver_client.get_bios_settings(node_info)
-            create_list, update_list, delete_list = (
+            create_list, update_list, delete_list, nochange_list = (
                 objects.BIOSSettingList.sync_node_setting(settings))
 
             if len(create_list) > 0:
@@ -57,9 +57,12 @@ the following three methods:
                 objects.BIOSSettingList.save(
                     task.context, node_id, update_list)
             if len(delete_list) > 0:
+                delete_names = []
                 for setting in delete_list:
-                    objects.BIOSSetting.delete(
-                        task.context, node_id, setting.name)
+                    delete_names.append(setting.name)
+                objects.BIOSSettingList.delete(
+                    task.context, node_id, delete_names)
+
 
   .. note::
      ``driver.client`` is vendor specific library to control and manage
@@ -82,8 +85,8 @@ the following three methods:
 * Implement a method named ``apply_configuration``. This method needs to use
   the clean_step decorator. It takes the given BIOS settings and applies them
   on the node. It also calls ``cache_bios_settings`` automatically to update
-  existing bios_settings table after successfully applying given settings on
-  the node.
+  existing ``bios_settings`` table after successfully applying given settings
+  on the node.
 
   .. code-block:: python
 
@@ -106,12 +109,18 @@ the following three methods:
 
       [
         {
-          'name': String,
-          'value': String,
+          "setting name":
+            {
+              "name": "String",
+              "value": "String"
+            }
         },
         {
-          'name': String,
-          'value': String,
+          "setting name":
+            {
+              "name": "String",
+              "value": "String"
+            }
         },
         ...
       ]

doc/source/install/enabling-drivers.rst

@@ -64,7 +64,7 @@ bios
         enabled_hardware_types = <hardware_type_name>
         enabled_bios_interfaces = <bios_interface_name>
 
-    See :doc:`/admin/bios` for details. This interface is vendor-specific.
+    See :doc:`/admin/bios` for details.
 boot
     manages booting of both the deploy ramdisk and the user instances on the
     bare metal node. See :doc:`/admin/interfaces/boot` for details.