Fix get_node

Passing the correct args.

Change-Id: Ib890e6f7742fe2673570b2e141a3905d51e46caa

senlinclient/tests/unit/v1/test_client.py

@@ -336,16 +336,16 @@ class ClientTest(testtools.TestCase):
 
         res = sc.get_node('FOOBAR')
         self.assertEqual(self.service.get_node.return_value, res)
-        self.service.get_node.assert_called_once_with('FOOBAR', args=None)
+        self.service.get_node.assert_called_once_with('FOOBAR', details=False)
 
     def test_get_node_with_details(self, mock_conn):
         mock_conn.return_value = self.conn
         sc = client.Client()
 
-        res = sc.get_node('FOOBAR', args={'show_details': True})
+        res = sc.get_node('FOOBAR', details=True)
         self.assertEqual(self.service.get_node.return_value, res)
         self.service.get_node.assert_called_once_with(
-            'FOOBAR', args={'show_details': True})
+            'FOOBAR', details=True)
 
     def test_create_node(self, mock_conn):
         mock_conn.return_value = self.conn

senlinclient/v1/client.py

@@ -304,13 +304,13 @@ class Client(object):
         """
         return self.service.create_node(**attrs)
 
-    def get_node(self, node, args=None):
+    def get_node(self, node, details=False):
         """Show node details
 
         Doc link:
         http://developer.openstack.org/api-ref-clustering-v1.html#showNode
         """
-        return self.service.get_node(node, args=args)
+        return self.service.get_node(node, details=details)
 
     def update_node(self, node, **attrs):
         """Update node