Check for force env var when rebuilding auth_keys

doc/raketasks/backup_restore.md

@@ -523,7 +523,7 @@ more of the following options:
 
 - `BACKUP=timestamp_of_backup` - Required if more than one backup exists.
   Read what the [backup timestamp is about](#backup-timestamp).
-- `force=yes` - Does not ask if the authorized_keys file should get regenerated and assumes 'yes' for warning that database tables will be removed.
+- `force=yes` - Does not ask if the authorized_keys file should get regenerated and assumes 'yes' for warning that database tables will be removed, enabling the "Write to authorized_keys file" setting, and updating LDAP providers.
 
 If you are restoring into directories that are mountpoints you will need to make
 sure these directories are empty before attempting a restore. Otherwise GitLab

ee/changelogs/unreleased/enable-force-write-auth-keys-restore.yml

+---
+title: Check for force env var when rebuilding auth_keys
+merge_request: 7419
+author:
+type: fixed

lib/tasks/gitlab/shell.rake

@@ -126,19 +126,16 @@ namespace :gitlab do
 
     puts authorized_keys_is_disabled_warning
 
-    answer = prompt('Do you want to permanently enable the "Write to authorized_keys file" setting now (yes/no)? '.color(:blue), %w{yes no})
-    if answer == 'yes'
+    unless ENV['force'] == 'yes'
+      puts 'Do you want to permanently enable the "Write to authorized_keys file" setting now?'
+      ask_to_continue
+    end
+
     puts 'Enabling the "Write to authorized_keys file" setting...'
-      uncached_settings = ApplicationSetting.last
-      uncached_settings.authorized_keys_enabled = true
-      uncached_settings.save!
+    Gitlab::CurrentSettings.current_application_settings.update!(authorized_keys_enabled: true)
+
     puts 'Successfully enabled "Write to authorized_keys file"!'
     puts ''
-    else
-      puts 'Leaving the "Write to authorized_keys file" setting disabled.'
-      puts 'Failed to rebuild authorized_keys file...'.color(:red)
-      exit 1
-    end
   end
 
   def authorized_keys_is_disabled_warning