Add log-enable to OSC

This change adds database support to the python-openstackclient
project for the log-enable command

The trove command log-enable is now:
    openstack database log enable

Change-Id: Ia5bb395264946f79673970336e4c1f23857bb77d
Partially-Implements: blueprint trove-support-in-python-openstackclient

releasenotes/notes/add-log-enable-to-osc-a97bbb3a7af7b80b.yaml

@@ -0,0 +1,5 @@
+---
+features:
+  - |
+    The command ``trove log-enable`` is now available to use in
+    the python-openstackclient CLI as ``openstack database log enable``.

setup.cfg

@@ -68,6 +68,7 @@ openstack.database.v1 =
     database_limit_list = troveclient.osc.v1.database_limits:ListDatabaseLimits
     database_quota_show = troveclient.osc.v1.database_quota:ShowDatabaseQuota
     database_quota_update = troveclient.osc.v1.database_quota:UpdateDatabaseQuota
+    database_log_enable = troveclient.osc.v1.database_limits:EnableDatabaseInstanceLog
     database_root_disable = troveclient.osc.v1.database_root:DisableDatabaseRoot
     database_root_enable = troveclient.osc.v1.database_root:EnableDatabaseRoot
     database_root_show = troveclient.osc.v1.database_root:ShowDatabaseRoot

troveclient/osc/v1/database_instances.py

@@ -447,6 +447,33 @@ class UpgradeDatabaseInstance(command.Command):
         db_instances.upgrade(instance, parsed_args.datastore_version)
 
 
+class EnableDatabaseInstanceLog(command.Command):
+
+    _description = _("Instructs Trove guest to start collecting log details.")
+
+    def get_parser(self, prog_name):
+        parser = super(EnableDatabaseInstanceLog, self).get_parser(prog_name)
+        parser.add_argument(
+            'instance',
+            metavar='<instance>',
+            type=str,
+            help=_('Id or Name of the instance.')
+        )
+        parser.add_argument(
+            'log_name',
+            metavar='<log_name>',
+            type=str,
+            help=_('Name of log to publish.')
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        db_instances = self.app.client_manager.database.instances
+        instance = osc_utils.find_resource(db_instances,
+                                           parsed_args.instance)
+        db_instances.log_enable(instance, parsed_args.log_name)
+
+
 class ResizeDatabaseInstanceVolume(command.Command):
 
     _description = _("Resizes the volume size of an instance.")

troveclient/tests/osc/v1/test_database_instances.py

@@ -265,3 +265,21 @@ class TestDatabaseInstanceForceDelete(TestInstances):
         self.assertRaises(exceptions.CommandError,
                           self.cmd.take_action,
                           parsed_args)
+
+
+class TestDatabaseInstanceEnableLog(TestInstances):
+
+    def setUp(self):
+        super(TestDatabaseInstanceEnableLog, self).setUp()
+        self.cmd = database_instances.EnableDatabaseInstanceLog(self.app,
+                                                                None)
+
+    @mock.patch.object(utils, 'find_resource')
+    def test_instance_enable_log(self, mock_find):
+        args = ['instance1', 'log_name']
+        mock_find.side_effect = ['instance1']
+        parsed_args = self.check_parser(self.cmd, args, [])
+        result = self.cmd.take_action(parsed_args)
+        self.instance_client.log_enable.assert_called_with('instance1',
+                                                           'log_name')
+        self.assertIsNone(result)