[backport/2.3] fix issue when using k8s_drain with disable_eviction set to yes (#418)
Depends-On: #446
fix issue when using k8s_drain with disable_eviction set to yes
SUMMARY
fixes#416
ISSUE TYPE
Bugfix Pull Request
COMPONENT NAME
k8s_drain
ADDITIONAL INFORMATION
Reviewed-by: Abhijeet Kasurde
(cherry picked from commit 074f0a6)