Add support of subnet-id and ip-address for creating instance

Change-Id: Id88e8100a397b1512c73a0b28f14ab8edb221689

troveclient/osc/v1/database_instances.py

@@ -293,9 +293,13 @@ class CreateDatabaseInstance(command.ShowOne):
         )
         parser.add_argument(
             '--nic',
-            metavar='<net-id=<net-uuid>>',
+            metavar=('<net-id=<net-uuid>,subnet-id=<subnet-uuid>,'
+                     'ip-address=<ip-address>>'),
             dest='nics',
-            help=_("Create instance in the given Neutron network."),
+            help=_("Create instance in the given Neutron network. This "
+                   "information is used for creating user-facing port for the "
+                   "instance. Either network ID or subnet ID (or both) should "
+                   "be specified, IP address is optional"),
         )
         parser.add_argument(
             '--configuration',
@@ -392,13 +396,24 @@ class CreateDatabaseInstance(command.ShowOne):
 
         nics = []
         if parsed_args.nics:
-            nic_info = dict(
+            nic_info = {}
-                [(k, v) for (k, v) in [parsed_args.nics.split("=", 1)[:2]]]
+            allowed_keys = {
-            )
+                'net-id': 'network_id',
-            if not nic_info.get('net-id'):
+                'subnet-id': 'subnet_id',
-                raise exceptions.ValidationError(
+                'ip-address': 'ip_address'
-                    "net-id is not set in %s" % parsed_args.nics
+            }
-                )
+            fields = parsed_args.nics.split(',')
+            for field in fields:
+                field = field.strip()
+                k, v = field.split('=', 1)
+                k = k.strip()
+                v = v.strip()
+                if k not in allowed_keys.keys():
+                    raise exceptions.ValidationError(
+                        f"{k} is not allowed."
+                    )
+                if v:
+                    nic_info[allowed_keys[k]] = v
             nics.append(nic_info)
 
         modules = []

troveclient/tests/osc/v1/test_database_instances.py

@@ -322,6 +322,41 @@ class TestDatabaseInstanceCreate(TestInstances):
         self.assertEqual(expected_columns, columns)
         self.assertEqual(expected_values, data)
 
+    def test_instance_create_nic_param(self):
+        args = [
+            'test-mysql',
+            '--flavor', 'a48ea749-7ee3-4003-8aae-eb4e79773e2d',
+            '--size', '1',
+            '--datastore', "mysql",
+            '--datastore-version', "5.7.29",
+            '--nic', 'net-id=net1,subnet-id=subnet_id,ip-address=192.168.1.11',
+        ]
+        parsed_args = self.check_parser(self.cmd, args, [])
+        self.cmd.take_action(parsed_args)
+
+        self.instance_client.create.assert_called_once_with(
+            'test-mysql',
+            flavor_id='a48ea749-7ee3-4003-8aae-eb4e79773e2d',
+            volume={"size": 1, "type": None},
+            databases=[],
+            users=[],
+            restorePoint=None,
+            availability_zone=None,
+            datastore='mysql',
+            datastore_version='5.7.29',
+            nics=[
+                {'network_id': 'net1', 'subnet_id': 'subnet_id',
+                 'ip_address': '192.168.1.11'}
+            ],
+            configuration=None,
+            replica_of=None,
+            replica_count=None,
+            modules=[],
+            locality=None,
+            region_name=None,
+            access={'is_public': False}
+        )
+
 
 class TestDatabaseInstanceResetStatus(TestInstances):