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|
#!/bin/bash
pvs=$(oc get pv -o json | jq -r '
.items[]
| select(.spec.glusterfs?)
| select(.spec.glusterfs.endpoints != "gfs")
| "\(.metadata.name) → endpoints=\(.spec.glusterfs.endpoints // "NONE")"')
echo "PV usage:"
echo
#pvs=$(oc get pv --no-headers | awk '{print $1}')
for pv in $pvs; do
# Extract PVC and namespace bound to PV
pvc=$(oc get pv "$pv" -o jsonpath='{.spec.claimRef.name}' 2>/dev/null)
ns=$(oc get pv "$pv" -o jsonpath='{.spec.claimRef.namespace}' 2>/dev/null)
if [[ -z "$pvc" || -z "$ns" ]]; then
echo "$pv → UNUSED"
echo
continue
fi
echo "$pv → PVC: $ns/$pvc"
# Grep instead of JSONPath filter — much safer
pods=$(oc get pods -n "$ns" -o name \
| while read -r pod; do
oc get "$pod" -n "$ns" -o json \
| jq -r --arg pvc "$pvc" '
. as $pod |
.spec.volumes[]?
| select(.persistentVolumeClaim? and .persistentVolumeClaim.claimName == $pvc)
| $pod.metadata.name
' 2>/dev/null
done \
| sort -u
)
if [[ -z "$pods" ]]; then
echo " → PVC bound but no running Pod is using it"
else
echo " → Pods:"
echo "$pods" | sed 's/^/ - /'
fi
echo
done
|
