Add notice about updating fuel_client.yaml when updating pass

Users are advised to update their configuration after
changing their Fuel Admin password.

Change-Id: Ie4f7e29092002cb316829ef394e4c938ebf30766
Partial-Bug: #1555262
(cherry picked from commit b384bf90ec)

fuelclient/cli/actions/user.py

@@ -18,6 +18,7 @@ from fuelclient.cli.actions.base import Action
 import fuelclient.cli.arguments as Args
 from fuelclient.cli.error import ArgumentException
 from fuelclient.client import APIClient
+from fuelclient import fuelclient_settings
 
 
 class UserAction(Action):
@@ -56,3 +57,9 @@ class UserAction(Action):
             password = self._get_password_from_prompt()
 
         APIClient.update_own_password(password)
+        settings = fuelclient_settings.get_settings()
+        self.serializer.print_to_output(
+            None, "\nPassword changed.\nPlease note that configuration "
+            "is not automatically updated.\nYou may want to update "
+            "{0}.".format(
+                settings.user_settings))

fuelclient/fuelclient_settings.py

@@ -61,17 +61,19 @@ class FuelClientSettings(object):
         default_settings = pkg_resources.resource_filename('fuelclient',
                                                            'fuel_client.yaml')
 
-        user_settings = os.path.join(user_conf_dir, 'fuel', 'fuel_client.yaml')
+        self.user_settings = os.path.join(user_conf_dir, 'fuel',
+                                          'fuel_client.yaml')
         custom_settings = os.getenv('FUELCLIENT_CUSTOM_SETTINGS')
 
-        if not os.path.exists(user_settings) and not custom_settings:
-            self.populate_default_settings(default_settings, user_settings)
+        if not os.path.exists(self.user_settings) and not custom_settings:
+            self.populate_default_settings(default_settings,
+                                           self.user_settings)
             six.print_('Settings for Fuel Client have been saved to {0}.\n'
                        'Consider changing default values to the ones which '
-                       'are appropriate for you.'.format(user_settings))
+                       'are appropriate for you.'.format(self.user_settings))
 
         self._add_file_if_exists(default_settings, settings_files)
-        self._add_file_if_exists(user_settings, settings_files)
+        self._add_file_if_exists(self.user_settings, settings_files)
 
         # Add a custom settings file specified by user
         self._add_file_if_exists(custom_settings, settings_files)

fuelclient/tests/unit/v1/test_user_action.py

@@ -21,6 +21,9 @@ from fuelclient.tests.unit.v1 import base
 
 class TestChangePassword(base.UnitTestCase):
 
+    def assert_print(self, print_mock, result, msg):
+        print_mock.assert_called_once_with(result, msg)
+
     def test_get_password_from_prompt(self):
         user_action = UserAction()
         passwd = 'secret!'
@@ -38,12 +41,17 @@ class TestChangePassword(base.UnitTestCase):
                 ArgumentException, 'Passwords are not the same'):
             user_action._get_password_from_prompt()
 
+    @mock.patch('fuelclient.cli.serializers.Serializer.print_to_output')
+    @mock.patch('fuelclient.cli.actions.user.fuelclient_settings')
     @mock.patch('fuelclient.cli.actions.user.APIClient')
-    def test_change_password(self, mapiclient):
+    def test_change_password(self, mapiclient, settings_mock, print_mock):
         user_action = UserAction()
         params = mock.Mock()
         params.newpass = None
         password = 'secret'
+        conf_file = '/tmp/fuel_client.yaml'
+        settings_mock.get_settings.return_value = mock.Mock(
+            user_settings=conf_file)
 
         with mock.patch('fuelclient.cli.actions.user.getpass',
                         return_value=password) as mgetpass:
@@ -57,6 +65,15 @@ class TestChangePassword(base.UnitTestCase):
         mgetpass.assert_has_calls(calls)
         mapiclient.update_own_password.assert_called_once_with(password)
 
+        msg = "\nPassword changed.\nPlease note that configuration " \
+            "is not automatically updated.\nYou may want to update " \
+            "{0}.".format(conf_file)
+
+        self.assert_print(
+            print_mock,
+            None,
+            msg)
+
     @mock.patch('fuelclient.cli.actions.user.APIClient')
     def test_change_password_w_newpass(self, mapiclient):
         user_action = UserAction()