make the volume scripts ignore ephemeral volumes

restore-volumes.sh

@@ -1,5 +1,6 @@
 #!/bin/bash
 dir="$(dirname "$0")"
+source "$dir/volume-utils.sh"
 
 # Path to the backup directory
 backup_dir="/backup"
@@ -13,7 +14,7 @@ if [ ! -d "$volume_dir" ]; then
 fi
 
 # Read the JSON input and extract the list of keys
-keys=$(cat $dir/$1.yml | yaml2json - | jq '.volumes' | jq -r 'keys[]' | grep -E '^["'\'']?[0-9a-z]')
+keys=$(get_persistent_volume_keys "$dir/$1.yml" | grep -E '^[0-9a-z]')
 
 restore_files=()
 cleanup_folders=()