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andromedarabbit/set-reclaimpolicy-to-retain.sh

Created July 29, 2018 14:16
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kuberbetes-set-reclaimpolicy-to-retain.sh
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set-reclaimpolicy-to-retain.sh
#!/bin/bash
# See https://kubernetes.io/docs/tasks/administer-cluster/change-pv-reclaim-policy/
set -eo pipefail
echo ">>> BEFORE"
kubectl get pv
kubectl patch pv $(kubectl get pv -o json | jq -r '.items[] | select(.spec .persistentVolumeReclaimPolicy != "Retain") | .metadata .name') -p '{"spec":{"persistentVolumeReclaimPolicy":"Retain"}}'
echo ">>> AFTER"
kubectl get pv
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