controller: cache.DeletedFinalStateUnknown type tombstone #277
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OnDelete event handler can receive https://pkg.go.dev/k8s.io/client-go/tools/cache#DeletedFinalStateUnknown in cases where delete event is missed during reconnection. for example, observed this ``` created by main.startMonitor in goroutine 1 /home/runner/work/eks-node-viewer/eks-node-viewer/cmd/eks-node-viewer/main.go:207 +0x728 panic: interface conversion: interface {} is cache.DeletedFinalStateUnknown, not *v1.Node [recovered] panic: interface conversion: interface {} is cache.DeletedFinalStateUnknown, not *v1.Node [recovered] panic: interface conversion: interface {} is cache.DeletedFinalStateUnknown, not *v1.Node ``` Followed similar solution to open-telemetry/opentelemetry-collector-contrib#27847
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Description of changes:
OnDelete event handler can receive
https://pkg.go.dev/k8s.io/client-go/tools/cache#DeletedFinalStateUnknown in cases where delete event is missed during reconnection.
for example, observed this
Followed similar solution to open-telemetry/opentelemetry-collector-contrib#27847
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