Update git submodules

* Update openstacksdk from branch 'master'
  to 42509424ceb67509d057b2406781bc7aeedfd224
  - Do not use the global Prometheus collector registry
    
    The openstacksdk documentation states that if applications want to
    opt-in to Prometheus metrics provided by openstacksdk,
    collector_registry should have a prometheus_client.CollectorRegistry
    object passed to it when instantiating the openstack.Connection object.
    
    However, with the way it is currently implemented, openstacksdk will
    use the global prometheus_client.REGISTRY object if collector_registry
    was not set to a non-None value. This means that if the
    prometheus-client package is installed, but not configured in
    openstacksdk, openstacksdk *always* publishes metrics to the global
    Prometheus collector registry, even if it is not used.
    
    This not only has the potential to cause unintended pollution of
    the global Prometheus collector registry with unwanted metrics,
    it also can be a potential cause of memory leaks if openstacksdk
    is used to make a large amount/variety of requests. This potentially
    affects a wide variety of OpenStack services due to oslo.messaging
    depending on oslo.metrics, which requires prometheus-client.
    
    Change-Id: Iab6fde785d9a7fb44088e951e5e8c3bc398a621f
    Closes-Bug: 2137505
    Signed-off-by: Callum Dickinson <callum.dickinson@catalystcloud.nz>
This commit is contained in:
Callum Dickinson 2026-01-07 03:15:54 +13:00 committed by Gerrit Code Review
parent d05e7413a9
commit 2de6c5e1ea

@ -1 +1 @@
Subproject commit 12f9b903de8804494bb93f772350a9d4a429c8ef
Subproject commit 42509424ceb67509d057b2406781bc7aeedfd224