From 2b2c7572b21a7b954faef1aa0cce5a62b237fb8e Mon Sep 17 00:00:00 2001
From: Sebastian <379651+czarly@users.noreply.github.com>
Date: Sun, 24 Mar 2024 15:04:05 +0100
Subject: [PATCH] delete what's not needed

---
 cleanup-volumes.sh | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100755 cleanup-volumes.sh

diff --git a/cleanup-volumes.sh b/cleanup-volumes.sh
new file mode 100755
index 00000000..47f1c25b
--- /dev/null
+++ b/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