Added setting to set new users by default as external

CHANGELOG

@@ -49,6 +49,7 @@ v 8.10.0 (unreleased)
   - Fix importer for GitHub Pull Requests when a branch was reused across Pull Requests
   - Add date when user joined the team on the member page
   - Fix 404 redirect after validation fails importing a GitLab project
+  - Added setting to set new users by default as external !4545 (Dravere)
 
 v 8.9.5
   - Add more debug info to import/export and memory killer. !5108

app/controllers/admin/application_settings_controller.rb

@@ -87,6 +87,7 @@ class Admin::ApplicationSettingsController < Admin::ApplicationController
       :version_check_enabled,
       :admin_notification_email,
       :user_oauth_applications,
+      :user_default_external,
       :shared_runners_enabled,
       :shared_runners_text,
       :max_artifacts_size,

app/models/application_setting.rb

@@ -142,6 +142,7 @@ class ApplicationSetting < ActiveRecord::Base
       send_user_confirmation_email: false,
       container_registry_token_expire_delay: 5,
       repository_storage: 'default',
+      user_default_external: false,
     )
   end
 

app/models/user.rb

@@ -15,7 +15,7 @@ class User < ActiveRecord::Base
   add_authentication_token_field :authentication_token
 
   default_value_for :admin, false
-  default_value_for :external, false
+  default_value_for(:external) { current_application_settings.user_default_external }
   default_value_for :can_create_group, gitlab_config.default_can_create_group
   default_value_for :can_create_team, false
   default_value_for :hide_no_ssh_key, false

app/views/admin/application_settings/_form.html.haml

@@ -100,6 +100,13 @@
           = f.label :user_oauth_applications do
             = f.check_box :user_oauth_applications
             Allow users to register any application to use GitLab as an OAuth provider
+    .form-group
+      = f.label :user_default_external, 'New users set to external', class: 'control-label col-sm-2'
+      .col-sm-10
+        .checkbox
+          = f.label :user_default_external do
+            = f.check_box :user_default_external
+            Newly registered users will by default be external
 
   %fieldset
     %legend Sign-in Restrictions

db/migrate/20160608211215_add_user_default_external_to_application_settings.rb

+class AddUserDefaultExternalToApplicationSettings < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+  disable_ddl_transaction!
+
+  def up
+    add_column_with_default(:application_settings, :user_default_external, :boolean,
+                            default: false, allow_null: false)
+  end
+
+  def down
+    remove_column(:application_settings, :user_default_external)
+  end
+end

db/schema.rb

@@ -84,6 +84,7 @@ ActiveRecord::Schema.define(version: 20160705163108) do
     t.string   "health_check_access_token"
     t.boolean  "send_user_confirmation_email",          default: false
     t.integer  "container_registry_token_expire_delay", default: 5
+    t.boolean  "user_default_external",                 default: false,        null: false
     t.text     "after_sign_up_text"
     t.string   "repository_storage",                    default: "default"
     t.string   "enabled_git_access_protocol"

doc/permissions/permissions.md

@@ -99,3 +99,6 @@ An administrator can flag a user as external [through the API](../api/users.md)
 or by checking the checkbox on the admin panel. As an administrator, navigate
 to **Admin > Users** to create a new user or edit an existing one. There, you
 will find the option to flag the user as external.
+
+By default new users are not set as external users. This behavior can be changed
+by an administrator under **Admin > Application Settings**.
\ No newline at end of file

lib/gitlab/current_settings.rb

@@ -48,6 +48,7 @@ module Gitlab
         akismet_enabled: false,
         repository_checks_enabled: true,
         container_registry_token_expire_delay: 5,
+        user_default_external: false,
       )
     end
 

spec/models/user_spec.rb

@@ -446,6 +446,7 @@ describe User, models: true do
       it { expect(user.can_create_group?).to be_truthy }
       it { expect(user.can_create_project?).to be_truthy }
       it { expect(user.first_name).to eq('John') }
+      it { expect(user.external).to be_falsey }
     end
 
     describe 'with defaults' do
@@ -468,6 +469,26 @@ describe User, models: true do
         expect(user.theme_id).to eq(1)
       end
     end
+
+    context 'when current_application_settings.user_default_external is true' do
+      before do
+        stub_application_setting(user_default_external: true)
+      end
+
+      it "creates external user by default" do
+        user = build(:user)
+
+        expect(user.external).to be_truthy
+      end
+
+      describe 'with default overrides' do
+        it "creates a non-external user" do
+          user = build(:user, external: false)
+
+          expect(user.external).to be_falsey
+        end
+      end
+    end
   end
 
   describe '.find_by_any_email' do