* Pod terminationGracePeriodSeconds is always valid
Validation of a pod spec will always use the pod's
TerminationGracePeriodSeconds value.
A set of pod test-helpers have been created to help construct Pods.
* remove unused func
* reduction
* reduce 2
* simplify test
* report invalid grace period
* update SupplementalGroupPolicy tests
The new k8s.io/utils/ptr package provides generic wrapper functions,
which can be used instead of type-specific pointer wrapper functions.
This replaces the latter with the former, and migrates other uses of
the deprecated pointer package to ptr in affacted files.
See kubernetes/utils#283 for details.
Signed-off-by: Lan Liang <gcslyp@gmail.com>
If no propagation policy has been set, the pods associated
with the jobs are going to linger because of OrphanDependents
policy set currently. This patch ensures that a warning
will be thrown when the user explicitly doesn't set deletionPolicy.
More context: https://github.com/kubernetes/kubernetes/pull/103449#discussion_r675820335
