Rake task to cleanup expired ActiveSession lookup keys

In some cases ActiveSession.cleanup was not called after authentication,
so for some user ActiveSession lookup keys grew without ever cleaning
up. This Rake task manually iterates over the lookup keys and removes
ones without existing ActiveSession.

1 files changed, 4 insertions, 4 deletions

diff --git a/app/models/active_session.rb b/app/models/active_session.rb
index 345767179eb..fdd210f0fba 100644
--- a/app/models/active_session.rb
+++ b/app/models/active_session.rb
@@ -93,12 +93,12 @@ class ActiveSession
   end
 
   def self.list_sessions(user)
-    sessions_from_ids(session_ids_for_user(user))
+    sessions_from_ids(session_ids_for_user(user.id))
   end
 
-  def self.session_ids_for_user(user)
+  def self.session_ids_for_user(user_id)
     Gitlab::Redis::SharedState.with do |redis|
-      redis.smembers(lookup_key_name(user.id))
+      redis.smembers(lookup_key_name(user_id))
     end
   end
 
@@ -129,7 +129,7 @@ class ActiveSession
   end
 
   def self.cleaned_up_lookup_entries(redis, user)
-    session_ids = session_ids_for_user(user)
+    session_ids = session_ids_for_user(user.id)
     entries = raw_active_session_entries(session_ids, user.id)
 
     # remove expired keys.