make the volume scripts ignore ephemeral volumes

show-static-file-size.sh

@@ -1,10 +1,11 @@
 #!/bin/bash
 
 BASEPATH="$(dirname "$0")"
+source "$BASEPATH/volume-utils.sh"
 static_file_list="$BASEPATH/static-file-path-list.txt"
 
 # Read the JSON input and extract the list of keys
-keys=$(cat /root/rpc/$1.yml | yaml2json - | jq '.volumes' | jq -r 'keys[]')
+keys=$(get_persistent_volume_keys "/root/rpc/$1.yml")
 
 static_size=0
 total_size=0