Enable toggling of the direct login feature in the superuser panel

Allows superusers to disable login to the UI via credentials if at least one OIDC provider is configured

static/directives/config/config-setup-tool.html

@@ -53,59 +53,6 @@
               </div>
             </td>
           </tr>
-          <tr>
-            <td class="non-input">Anonymous Access:</td>
-            <td colspan="2">
-              <div class="config-bool-field" binding="config.FEATURE_ANONYMOUS_ACCESS">
-                Enable Anonymous Access
-              </div>
-              <div class="help-text">
-                 If enabled, public repositories and search can be accessed by anyone that can
-                 reach the registry, even if they are not authenticated. Disable to only allow
-                 authenticated users to view and pull "public" resources.
-              </div>
-            </td>
-          </tr>
-          <tr>
-            <td class="non-input">User Creation:</td>
-            <td colspan="2">
-              <div class="config-bool-field" binding="config.FEATURE_USER_CREATION">
-                Enable Open User Creation
-              </div>
-              <div class="help-text">
-                 If enabled, user accounts can be created by anyone.
-                 Users can always be created in the users panel under this superuser view.
-              </div>
-            </td>
-          </tr>
-          <tr>
-            <td class="non-input">Encrypted Client Password:</td>
-            <td colspan="2">
-              <div class="config-bool-field" binding="config.FEATURE_REQUIRE_ENCRYPTED_BASIC_AUTH">
-                Require Encrypted Client Passwords
-              </div>
-              <div class="help-text">
-                 If enabled, users will not be able to login from the Docker command
-                 line with a non-encrypted password and must generate an encrypted
-                 password to use.
-              </div>
-              <div class="help-text" ng-if="config.AUTHENTICATION_TYPE != 'Database'">
-                This feature is <strong>highly recommended</strong> for setups with external authentication, as Docker currently stores passwords in <strong>plaintext</strong> on user's machines.
-              </div>
-            </td>
-          </tr>
-          <tr ng-show="config.FEATURE_MAILING">
-            <td class="non-input">Team Invitations:</td>
-            <td colspan="2">
-              <div class="config-bool-field" binding="config.FEATURE_REQUIRE_TEAM_INVITE">
-                Require Team Invitations
-              </div>
-              <div class="help-text">
-                 If enabled, when adding a new user to a team, they will receive an invitation to join the team, with the option to decline.
-                 Otherwise, users will be immediately part of a team when added by a team administrator.
-              </div>
-            </td>
-          </tr>
         </table>
       </div>
     </div>
@@ -1149,6 +1096,95 @@
       </div>
     </div> <!-- /External Authentication -->
 
+    <!-- Access settings -->
+    <div class="co-panel">
+      <div class="co-panel-heading">
+        <i class="fa fa-user-circle"></i> Access Settings
+      </div>
+      <div class="co-panel-body">
+        <div class="description">
+          <p>Various settings around access and authentication to the registry.</p>
+        </div>
+
+        <table class="config-table">
+          <tr>
+            <td class="non-input">Basic Credentials Login:</td>
+            <td colspan="2">
+              <div class="config-bool-field" binding="config.FEATURE_DIRECT_LOGIN" ng-if="getOIDCProviders(config).length || config.FEATURE_GITHUB_LOGIN || config.FEATURE_GOOGLE_LOGIN">
+                Login to User Interface via credentials
+              </div>
+              <div ng-if="!getOIDCProviders(config).length && !config.FEATURE_GITHUB_LOGIN && !config.FEATURE_GOOGLE_LOGIN">
+                <div ng-if="!config.FEATURE_DIRECT_LOGIN" class="co-alert co-alert-danger">
+                  Login to User Interface via credentials must be enabled. <a ng-click="enableFeature(config, 'FEATURE_DIRECT_LOGIN')">Click here to enable</a>.
+                </div>
+                <div ng-if="config.FEATURE_DIRECT_LOGIN">
+                  Login to User Interface via credentials is <strong>enabled</strong> (requires at least one OIDC provider to disable)
+                </div>
+              </div>
+              <div class="help-text">
+                 If enabled, users will be able to login to the <strong>user interface</strong> via their username and password credentials.
+              </div>
+              <div class="help-text">
+                 If <strong>disabled</strong>, users will only be able to login to the <strong>user interface</strong> via one of the configured External Authentication providers.
+              </div>
+            </td>
+          </tr>
+          <tr>
+            <td class="non-input">Anonymous Access:</td>
+            <td colspan="2">
+              <div class="config-bool-field" binding="config.FEATURE_ANONYMOUS_ACCESS">
+                Enable Anonymous Access
+              </div>
+              <div class="help-text">
+                 If enabled, public repositories and search can be accessed by anyone that can
+                 reach the registry, even if they are not authenticated. Disable to only allow
+                 authenticated users to view and pull "public" resources.
+              </div>
+            </td>
+          </tr>
+          <tr>
+            <td class="non-input">User Creation:</td>
+            <td colspan="2">
+              <div class="config-bool-field" binding="config.FEATURE_USER_CREATION">
+                Enable Open User Creation
+              </div>
+              <div class="help-text">
+                 If enabled, user accounts can be created by anyone.
+                 Users can always be created in the users panel under this superuser view.
+              </div>
+            </td>
+          </tr>
+          <tr>
+            <td class="non-input">Encrypted Client Password:</td>
+            <td colspan="2">
+              <div class="config-bool-field" binding="config.FEATURE_REQUIRE_ENCRYPTED_BASIC_AUTH">
+                Require Encrypted Client Passwords
+              </div>
+              <div class="help-text">
+                 If enabled, users will not be able to login from the Docker command
+                 line with a non-encrypted password and must generate an encrypted
+                 password to use.
+              </div>
+              <div class="help-text" ng-if="config.AUTHENTICATION_TYPE != 'Database'">
+                This feature is <strong>highly recommended</strong> for setups with external authentication, as Docker currently stores passwords in <strong>plaintext</strong> on user's machines.
+              </div>
+            </td>
+          </tr>
+          <tr ng-show="config.FEATURE_MAILING">
+            <td class="non-input">Team Invitations:</td>
+            <td colspan="2">
+              <div class="config-bool-field" binding="config.FEATURE_REQUIRE_TEAM_INVITE">
+                Require Team Invitations
+              </div>
+              <div class="help-text">
+                 If enabled, when adding a new user to a team, they will receive an invitation to join the team, with the option to decline.
+                 Otherwise, users will be immediately part of a team when added by a team administrator.
+              </div>
+            </td>
+          </tr>
+        </table>
+      </div>
+    </div> <!-- /Access settings -->
 
     <!-- Build Support -->
     <div class="co-panel">

static/js/core-config-setup.js

@@ -23,6 +23,8 @@ angular.module("core-config-setup", ['angularFileUpload'])
 
           {'id': 'time-machine', 'title': 'Time Machine'},
 
+          {'id': 'access', 'title': 'Access Settings'},
+
           {'id': 'ssl', 'title': 'SSL certificate and key', 'condition': function(config) {
             return config.PREFERRED_URL_SCHEME == 'https';
           }},
@@ -136,6 +138,10 @@ angular.module("core-config-setup", ['angularFileUpload'])
           ]
         };
 
+        $scope.enableFeature = function(config, feature) {
+          config[feature] = true;
+        };
+
         $scope.validateHostname = function(hostname) {
           if (hostname.indexOf('127.0.0.1') == 0 || hostname.indexOf('localhost') == 0) {
             return 'Please specify a non-localhost hostname. "localhost" will refer to the container, not your machine.'

util/config/configutil.py

@@ -19,6 +19,7 @@ def add_enterprise_config_defaults(config_obj, current_secret_key, hostname):
   config_obj['FEATURE_REQUIRE_TEAM_INVITE'] = config_obj.get('FEATURE_REQUIRE_TEAM_INVITE', True)
   config_obj['FEATURE_CHANGE_TAG_EXPIRATION'] = config_obj.get('FEATURE_CHANGE_TAG_EXPIRATION',
                                                                True)
+  config_obj['FEATURE_DIRECT_LOGIN'] = config_obj.get('FEATURE_DIRECT_LOGIN', True)
 
   # Default features that are off.
   config_obj['FEATURE_MAILING'] = config_obj.get('FEATURE_MAILING', False)

util/config/validator.py

@@ -20,6 +20,7 @@ from util.config.validators.validate_gitlab_trigger import GitLabTriggerValidato
 from util.config.validators.validate_github import GitHubLoginValidator, GitHubTriggerValidator
 from util.config.validators.validate_oidc import OIDCLoginValidator
 from util.config.validators.validate_timemachine import TimeMachineValidator
+from util.config.validators.validate_access import AccessSettingsValidator
 
 logger = logging.getLogger(__name__)
 
@@ -55,6 +56,7 @@ VALIDATORS = {
   BittorrentValidator.name: BittorrentValidator.validate,
   OIDCLoginValidator.name: OIDCLoginValidator.validate,
   TimeMachineValidator.name: TimeMachineValidator.validate,
+  AccessSettingsValidator.name: AccessSettingsValidator.validate,
 }
 
 def validate_service_for_config(service, config, password=None):

util/config/validators/test/test_validate_access.py

@@ -0,0 +1,22 @@
+import pytest
+
+from util.config.validators import ConfigValidationException
+from util.config.validators.validate_access import AccessSettingsValidator
+
+from test.fixtures import *
+
+@pytest.mark.parametrize('unvalidated_config, expected_exception', [
+  ({}, None),
+  ({'FEATURE_DIRECT_LOGIN': False}, ConfigValidationException),
+  ({'FEATURE_DIRECT_LOGIN': False, 'SOMETHING_LOGIN_CONFIG': {}}, None),
+  ({'FEATURE_DIRECT_LOGIN': False, 'FEATURE_GITHUB_LOGIN': True}, None),
+  ({'FEATURE_DIRECT_LOGIN': False, 'FEATURE_GOOGLE_LOGIN': True}, None),
+])
+def test_validate_invalid_oidc_login_config(unvalidated_config, expected_exception, app):
+  validator = AccessSettingsValidator()
+
+  if expected_exception is not None:
+    with pytest.raises(expected_exception):
+      validator.validate(unvalidated_config, None, None)
+  else:
+    validator.validate(unvalidated_config, None, None)

util/config/validators/validate_access.py

@@ -0,0 +1,22 @@
+from app import app
+from util.config.validators import BaseValidator, ConfigValidationException
+from oauth.loginmanager import OAuthLoginManager
+from oauth.oidc import OIDCLoginService
+
+class AccessSettingsValidator(BaseValidator):
+  name = "access"
+
+  @classmethod
+  def validate(cls, config, user, user_password):
+    if not config.get('FEATURE_DIRECT_LOGIN', True):
+      # Make sure we have at least one OIDC enabled.
+      github_login = config.get('FEATURE_GITHUB_LOGIN', False)
+      google_login = config.get('FEATURE_GOOGLE_LOGIN', False)
+
+      client = app.config['HTTPCLIENT']
+      login_manager = OAuthLoginManager(config, client=client)
+      custom_oidc = [s for s in login_manager.services if isinstance(s, OIDCLoginService)]
+
+      if not github_login and not google_login and not custom_oidc:
+        msg = 'Cannot disable credentials login to UI without configured OIDC service'
+        raise ConfigValidationException(msg)