Replace all imports of k8s.io/apimachinery/pkg/util/dump with
k8s.io/utils/dump across the repo. The apimachinery dump package
now contains deprecated wrapper functions that delegate to
k8s.io/utils/dump for backwards compatibility.
Signed-off-by: Davanum Srinivas <davanum@gmail.com>
The daemonset controller already has handling for NotFound errors.
Right now if the statefulset controller is attempting to scale down a
statefulset and its informer cache is stale, it can get hard-blocked on a
missing pod.
This issue will eventually self-resolve once the informer cache "catches
up", but in the process of exploring this issue I realized that
404s during pod deletions don't strictly need to abort the entire sync;
we can continue.
This is especially impactful for large statefulsets with
podManagementStrategy: Parallel, where a single "phantom" pod (actually
missing, but still present in the informer cache) can block thousands of
other pods from being cleaned up.
* DRA: support non-pod references in ReservedFor
Signed-off-by: MohammedSaalif <salifud2004@gmail.com>
* Expand reservation validation comment in syncClaim as suggested by mortent
* Address feedback: rename valid to remaining and remove obsolete TODO
---------
Signed-off-by: MohammedSaalif <salifud2004@gmail.com>
5644850607 added support for List+Watch to a fake client-go instance.
However, that support was not quite working yet as seen when analyzing a test
flake:
- List returned early when there were no objects, without adding the
ResourceVersion. The ResourceVersion should have been "0" instead.
- When encountering "" as ResourceVersion, Watch didn't deliver
any objects. That was meant to preserve compatibility with clients
which don't expect objects from a Watch, but the right semantic of
"" is "Start at most recent", which includes delivering existing
objects.
Tests which meddle with the List implementation via a reactor (like
clustertrustbundlepublisher) have to be aware that Watch now may
return objects when given an empty ResourceVersion.
This initially was attempted in 5f083e3b9f
but it caused e2e failing heavily (see
https://github.com/kubernetes/kubernetes/issues/135222 for more details).
The changes proposed in e6641cd290
clarified the naming of the two existing scale methods but they still
leave both of them as is.
This change goes a step further by combining both into a single method
with a parameter `forceUpdate` which is responsible for driving the mode
of execution between lazy update and a forced update.
Signed-off-by: Maciej Szulik <soltysh@gmail.com>
* DRA resource claim controller: configurable number of workers
It might never be necessary to change the default, but it is hard to be sure.
It's better to have the option, just in case.
* generate files
* resourceclaimcontroller: normalize validation error message
* Update cmd/kube-controller-manager/app/options/resourceclaimcontroller.go
Co-authored-by: Jordan Liggitt <jordan@liggitt.net>
---------
Co-authored-by: Patrick Ohly <patrick.ohly@intel.com>
Co-authored-by: Jordan Liggitt <jordan@liggitt.net>
Add unit test with a volume plugin that does not support SELinux. That
simulates a CSi driver whose spec.SELinuxMount is empty or false.
This requires a little refactoring, each unit test now has a flag if it
runs with a volume plugin that supports SELinux.
