CleanUp-Zombie-ReplicaSets

clean-replicaset.sh

#!/bin/bash

# Get all ReplicaSets in all namespaces where no pods are ready (status 0/0)
replicasets=$(oc get rs --all-namespaces --no-headers | awk '$3 == "0" && $4 == "0" {print $1, $2}')

# Loop through the list of ReplicaSets and delete them
echo "$replicasets" | while read namespace rsname
do
    echo "Deleting ReplicaSet $rsname in namespace $namespace"
    oc delete rs $rsname -n $namespace
done