When checking for node limit getting exceeded the pod eviction
never fails. Thus, ignoring the metric reporting when a pod fails
to be evicted due to node limit constrains.
The error also allows plugin to react on other limits getting
exceeded. E.g. the limit on the number of pods evicted per namespace.
* feat: profile name for pods_evicted metric
Support new label "profile" for "pods_evicted" metric to allow
understand which profiles are evicting more pods, allowing better
observability
* refactor: evictoptions improved observability
Send profile and strategy names for EvictOptions, allowing Evictors to
access observability information
* cleanup: remove unnecessary evictoption reference
* feat: evictoptions for nodeutilzation
Explicit usage of options when invoking evictPods from the helper
function from nodeutilization for both highnodeutilization and
lownodeutilization
* Add handling for node eligibility
* Make tests buildable
* Update topologyspreadconstraint.go
* Updated test cases failing
* squashed changes for test case addition
corrected function name
refactored duplicate TopoContraint check logic
Added more test cases for testing node eligibility scenario
Added 5 test cases for testing scenarios related to node eligibility
* topologySpreadConstraints e2e: `nodeTaintsPolicy` and `nodeAffinityPolicy` constraints
---------
Co-authored-by: Marc Power <marcpow@microsoft.com>
Co-authored-by: nitindagar0 <81955199+nitindagar0@users.noreply.github.com>
* use pod informers for listing pods in removepodsviolatingtopologyspreadconstraint and removepodsviolatinginterpodantiaffinity
Signed-off-by: Amir Alavi <amiralavi7@gmail.com>
* workaround in topologyspreadconstraint test to ensure that informer's index returns pods sorted by name
---------
Signed-off-by: Amir Alavi <amiralavi7@gmail.com>
