Add OSC 'baremetal driver property list' command

Extends OSC plugin with the new command:
    openstack baremetal driver property list <driver>
This returns a list of the names of a driver's properties
along with their descriptions.

Change-Id: I4419daa68928a479971dab80806f0dfac37224a4
Closes-Bug: 1619053
Co-Authored-By: Ruby Loo <ruby.loo@intel.com>

ironicclient/osc/v1/baremetal_driver.py

@@ -71,6 +71,29 @@ class ListBaremetalDriver(command.Lister):
                 (oscutils.get_dict_properties(s, columns) for s in data))
 
 
+class ListBaremetalDriverProperty(command.Lister):
+    """List the driver properties."""
+
+    log = logging.getLogger(__name__ + ".ListBaremetalDriverProperty")
+
+    def get_parser(self, prog_name):
+        parser = super(ListBaremetalDriverProperty, self).get_parser(prog_name)
+        parser.add_argument(
+            'driver',
+            metavar='<driver>',
+            help='Name of the driver.')
+        return parser
+
+    def take_action(self, parsed_args):
+        self.log.debug("take_action(%s)", parsed_args)
+        baremetal_client = self.app.client_manager.baremetal
+
+        driver_properties = baremetal_client.driver.properties(
+            parsed_args.driver)
+        labels = ['Property', 'Description']
+        return labels, sorted(driver_properties.items())
+
+
 class PassthruCallBaremetalDriver(command.ShowOne):
     """Call a vendor passthru method for a driver."""
 

ironicclient/tests/unit/osc/v1/test_baremetal_driver.py

@@ -135,6 +135,39 @@ class TestListBaremetalDriver(TestBaremetalDriver):
         self.assertEqual(datalist, tuple(data))
 
 
+class TestListBaremetalDriverProperty(TestBaremetalDriver):
+
+    def setUp(self):
+        super(TestListBaremetalDriverProperty, self).setUp()
+
+        self.baremetal_mock.driver.properties.return_value = {
+            'property1': 'description1', 'property2': 'description2'}
+        self.cmd = baremetal_driver.ListBaremetalDriverProperty(
+            self.app, None)
+
+    def test_baremetal_driver_property_list(self):
+        arglist = ['fakedrivername']
+        verifylist = []
+
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+        columns, data = self.cmd.take_action(parsed_args)
+        self.baremetal_mock.driver.properties.assert_called_with(*arglist)
+
+        collist = ['Property', 'Description']
+        self.assertEqual(collist, columns)
+        expected_data = [('property1', 'description1'),
+                         ('property2', 'description2')]
+        self.assertEqual(expected_data, data)
+
+    def test_baremetal_driver_list_no_arg(self):
+        arglist = []
+        verifylist = []
+
+        self.assertRaises(oscutils.ParserException,
+                          self.check_parser,
+                          self.cmd, arglist, verifylist)
+
+
 class TestPassthruCallBaremetalDriver(TestBaremetalDriver):
 
     def setUp(self):

releasenotes/notes/driver-properties-for-osc-07a99d2d4e166436.yaml

@@ -0,0 +1,6 @@
+---
+features:
+  - Adds the ``openstack baremetal driver property list <driver>`` command.
+    For the specified driver, this returns a list of its properties, along
+    with descriptions for each property. (The values of these properties
+    are specified in a node's driver_info.)

setup.cfg

@@ -40,6 +40,7 @@ openstack.baremetal.v1 =
     baremetal_driver_list = ironicclient.osc.v1.baremetal_driver:ListBaremetalDriver
     baremetal_driver_passthru_call = ironicclient.osc.v1.baremetal_driver:PassthruCallBaremetalDriver
     baremetal_driver_passthru_list = ironicclient.osc.v1.baremetal_driver:PassthruListBaremetalDriver
+    baremetal_driver_property_list = ironicclient.osc.v1.baremetal_driver:ListBaremetalDriverProperty
     baremetal_driver_show = ironicclient.osc.v1.baremetal_driver:ShowBaremetalDriver
     baremetal_list = ironicclient.osc.v1.baremetal_node:ListBaremetal
     baremetal_node_abort = ironicclient.osc.v1.baremetal_node:AbortBaremetalNode