remove-terminating-ns.sh

#!/bin/bash

# Remove terminating namespaces
# Usage: ./remove-terminating-ns.sh

TERMINATING_NS=$(kubectl get ns | grep Terminating | awk '{print $1}')

kubectl proxy &
PROXY_PID=$!

for ns in $TERMINATING_NS; do
    echo "Removing namespace $ns"
    kubectl get ns $ns -o json > $ns.json
    sed -i -e 's/"kubernetes"//g' $ns.json
    curl -k -H "Content-Type: application/json" -X PUT --data-binary @$ns.json http://localhost:8001/api/v1/namespaces/$ns/finalize
    kubectl delete ns $ns
    rm $ns.json
done

kill $PROXY_PID