delete what's not needed

cleanup-volumes.sh

@@ -0,0 +1,42 @@
+BASEPATH="$(dirname "$0")"
+source $BASEPATH/.env
+
+IFS=':' read -ra parts <<< $COMPOSE_FILE
+
+used_volumes=()
+
+for part in "${parts[@]}"; do
+
+  # Convert YAML to JSON using yaml2json
+  json=$(yaml2json "$BASEPATH/$part")
+
+  # Extract volumes using jq
+  volumes=$(echo "$json" | jq -r '.volumes | keys[]' 2> /dev/null)
+
+  # Convert volumes to an array
+  prefix="rpc_"
+  IFS=$'\n' read -r -d '' -a volumes_array <<< "$(printf "%s\n" "${volumes[@]}" | sed "/^$/! s/^/$prefix/")"
+
+  used_volumes=("${used_volumes[@]}" "${volumes_array[@]}")
+done
+
+on_disk=($(docker volume ls --format '{{.Name}}' | grep '^rpc_'))
+
+unused_volumes=()
+
+for element in "${on_disk[@]}"; do
+    # Check if the element exists in array2
+    if [[ ! "${used_volumes[@]}" =~ "$element" ]]; then
+        # If not, add it to the difference array
+        unused_volumes+=("$element")
+    fi
+done
+
+if [ "$1" = "--remove-from-disk" ]; then
+    # Iterate over volumes in the difference array and remove them from disk
+    for volume in "${unused_volume[@]}"; do
+        docker volume rm "$volume"
+    done
+else
+  printf '%s\n' "${unused_volumes[@]}"
+fi