Fix create instance

Change-Id: I750434c7ebc9038b0acf0e657768f57981817e1f

troveclient/osc/v1/database_instances.py

@@ -86,7 +86,7 @@ def set_attributes_for_print_detail(instance):
             info['fault_details'] = instance.fault['details']
     if hasattr(instance, 'access'):
         info['public'] = instance.access["is_public"]
-        info['allowed_cidrs'] = instance.access["allowed_cidrs"]
+        info['allowed_cidrs'] = instance.access.get('allowed_cidrs', [])
         info.pop("access", None)
 
     info.pop('links', None)

troveclient/tests/osc/v1/test_database_instances.py

@@ -19,6 +19,7 @@ from oslo_utils import uuidutils
 from troveclient import common
 from troveclient.osc.v1 import database_instances
 from troveclient.tests.osc.v1 import fakes
+from troveclient.v1 import instances
 
 
 class TestInstances(fakes.TestDatabasev1):
@@ -239,6 +240,88 @@ class TestDatabaseInstanceCreate(TestInstances):
         self.assertEqual(self.columns, columns)
         self.assertEqual(self.values, data)
 
+    def test_instance_create_without_allowed_cidrs(self):
+        resp = {
+            "id": "a1fea1cf-18ad-48ab-bdfd-fce99a4b834e",
+            "name": "test-mysql",
+            "status": "BUILD",
+            "flavor": {
+                "id": "a48ea749-7ee3-4003-8aae-eb4e79773e2d"
+            },
+            "datastore": {
+                "type": "mysql",
+                "version": "5.7.29"
+            },
+            "region": "RegionOne",
+            "access": {
+                "is_public": True
+            },
+            "volume": {
+                "size": 1
+            },
+            "created": "2020-08-12T09:41:47",
+            "updated": "2020-08-12T09:41:47",
+            "service_status_updated": "2020-08-12T09:41:47"
+        }
+        self.instance_client.create.return_value = instances.Instance(
+            mock.MagicMock(), resp)
+
+        args = [
+            'test-mysql',
+            '--flavor', 'a48ea749-7ee3-4003-8aae-eb4e79773e2d',
+            '--size', '1',
+            '--datastore', "mysql",
+            '--datastore-version', "5.7.29",
+            '--nic', 'net-id=net1',
+            '--is-public'
+        ]
+        verifylist = [
+            ('name', 'test-mysql'),
+            ('flavor', 'a48ea749-7ee3-4003-8aae-eb4e79773e2d'),
+            ('size', 1),
+            ('datastore', "mysql"),
+            ('datastore_version', "5.7.29"),
+            ('nics', 'net-id=net1'),
+            ('is_public', True),
+            ('allowed_cidrs', None)
+        ]
+
+        parsed_args = self.check_parser(self.cmd, args, verifylist)
+        columns, data = self.cmd.take_action(parsed_args)
+
+        expected_columns = (
+            'allowed_cidrs',
+            'created',
+            'datastore',
+            'datastore_version',
+            'flavor',
+            'id',
+            'name',
+            'public',
+            'region',
+            'service_status_updated',
+            'status',
+            'updated',
+            'volume',
+        )
+        expected_values = (
+            [],
+            "2020-08-12T09:41:47",
+            "mysql",
+            "5.7.29",
+            "a48ea749-7ee3-4003-8aae-eb4e79773e2d",
+            "a1fea1cf-18ad-48ab-bdfd-fce99a4b834e",
+            "test-mysql",
+            True,
+            "RegionOne",
+            "2020-08-12T09:41:47",
+            "BUILD",
+            "2020-08-12T09:41:47",
+            1,
+        )
+        self.assertEqual(expected_columns, columns)
+        self.assertEqual(expected_values, data)
+
 
 class TestDatabaseInstanceResetStatus(TestInstances):