Fix priority class of the proactive scaler pods #4768
Merged
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This priority class is meant to be lower that priority class used by the tenant pods. The original change created a default class with priority value of 0 and scaler pods used a class with priority of -1.
The problem is all the tenants pods get assigned to sandbox-users-pods priority class which has a value of -3, causing the scaler pods to not be evicted from the node when resource are needed.
We are planning to remove sandbox so this sandbox-users-pods priority class will be deleted eventually but in the meantime, set scaler pods to -10.
Also rename the 2 priority classes so their name are more meaningful.
KFLUXINFRA-889