Add a CLI command to validate endpoint connection info

Add `endpoint validate connection info`, which validates the given
platform and connection info without creating an endpoint.

Signed-off-by: Mihaela Balutoiu <mbalutoiu@cloudbasesolutions.com>

Author: mihaelabalutoiu

coriolisclient/cli/endpoints.py

@@ -295,3 +295,30 @@ def take_action(self, args):
         valid, message = endpoints.validate_connection(endpoint_id)
         if not valid:
             raise exceptions.EndpointConnectionValidationFailed(message)
+
+
+class EndpointValidateConnectionInfo(command.Command):
+    """Validates the given endpoint connection info"""
+
+    def get_parser(self, prog_name):
+        parser = super(
+            EndpointValidateConnectionInfo, self).get_parser(prog_name)
+        parser.add_argument('--provider', required=True,
+                            help='The provider, e.g.: '
+                            'vmware_vsphere, openstack')
+        parser.add_argument('--coriolis-region', action='append',
+                            dest='regions', default=[],
+                            help="ID of a region the connection info should "
+                            "be validated in. Can be supplied multiple "
+                            "times.")
+        add_connection_info_args_to_parser(parser)
+
+        return parser
+
+    def take_action(self, args):
+        conn_info = get_connection_info_from_args(args)
+        endpoints = self.app.client_manager.coriolis.endpoints
+        valid, message = endpoints.validate_connection_info(
+            args.provider, conn_info, regions=args.regions)
+        if not valid:
+            raise exceptions.EndpointConnectionValidationFailed(message)

coriolisclient/tests/cli/test_endpoints.py

@@ -531,3 +531,72 @@ def test_take_action_not_valid(self, mock_list_objects):
             mock.sentinel.id)
         mock_validate_connection.assert_called_once_with(
             mock_endpoint.get_endpoint_id_for_name.return_value)
+
+
+class EndpointValidateConnectionInfoTestCase(test_base.CoriolisBaseTestCase):
+    """Test suite for the Coriolis Client Endpoint Validate Connection
+    Info."""
+
+    def setUp(self):
+        self.mock_app = mock.Mock()
+        super(EndpointValidateConnectionInfoTestCase, self).setUp()
+        self.endpoint = endpoints.EndpointValidateConnectionInfo(
+            self.mock_app, mock.sentinel.app_args)
+
+    @mock.patch.object(endpoints, 'add_connection_info_args_to_parser')
+    @mock.patch.object(command.Command, 'get_parser')
+    def test_get_parser(
+        self,
+        mock_get_parser,
+        mock_add_connection_info_args_to_parser
+    ):
+        result = self.endpoint.get_parser(mock.sentinel.prog_name)
+
+        self.assertEqual(
+            mock_get_parser.return_value,
+            result
+        )
+        mock_get_parser.assert_called_once_with(mock.sentinel.prog_name)
+        mock_add_connection_info_args_to_parser.assert_called_once_with(
+            mock_get_parser.return_value)
+
+    @mock.patch.object(endpoints, 'get_connection_info_from_args')
+    def test_take_action(self, mock_get_connection_info_from_args):
+        args = mock.Mock()
+        args.provider = mock.sentinel.provider
+        args.regions = mock.sentinel.regions
+        mock_validate_connection_info = mock.Mock()
+        mock_validate_connection_info.return_value = (True, None)
+        (self.mock_app.client_manager.coriolis.endpoints
+            .validate_connection_info) = mock_validate_connection_info
+
+        self.endpoint.take_action(args)
+
+        mock_get_connection_info_from_args.assert_called_once_with(args)
+        mock_validate_connection_info.assert_called_once_with(
+            mock.sentinel.provider,
+            mock_get_connection_info_from_args.return_value,
+            regions=mock.sentinel.regions)
+
+    @mock.patch.object(endpoints, 'get_connection_info_from_args')
+    def test_take_action_not_valid(self, mock_get_connection_info_from_args):
+        args = mock.Mock()
+        args.provider = mock.sentinel.provider
+        args.regions = mock.sentinel.regions
+        mock_validate_connection_info = mock.Mock()
+        mock_validate_connection_info.return_value = (False, "mock_message")
+        (self.mock_app.client_manager.coriolis.endpoints
+            .validate_connection_info) = mock_validate_connection_info
+
+        self.assertRaisesRegex(
+            exceptions.EndpointConnectionValidationFailed,
+            "mock_message",
+            self.endpoint.take_action,
+            args
+        )
+
+        mock_get_connection_info_from_args.assert_called_once_with(args)
+        mock_validate_connection_info.assert_called_once_with(
+            mock.sentinel.provider,
+            mock_get_connection_info_from_args.return_value,
+            regions=mock.sentinel.regions)

setup.cfg

@@ -33,6 +33,7 @@ coriolis.v1 =
     endpoint_list = coriolisclient.cli.endpoints:ListEndpoint
     endpoint_show = coriolisclient.cli.endpoints:ShowEndpoint
     endpoint_validate_connection = coriolisclient.cli.endpoints:EndpointValidateConnection
+    endpoint_validate_connection_info = coriolisclient.cli.endpoints:EndpointValidateConnectionInfo
     endpoint_export_inventory = coriolisclient.cli.endpoints:ExportEndpointInventory
 
     endpoint_instance_list = coriolisclient.cli.endpoint_instances:ListEndpointInstance