feat: Updates backup script to only copy directories.

docker-backup.sh

@@ -3,7 +3,9 @@
 today=$(date +'%F')
 stackdir="/etc/komodo/stacks"
 backupdir="/backups"
-services=($(find "$stackdir" -maxdepth 1 -mindepth 1 -type d))
+
+services=()
+readarray -d '' services < <(find "$stackdir" -maxdepth 1 -mindepth 1 -type d)
 
 # Add volumes here to backup.
 volumes=(
@@ -39,7 +41,14 @@ function copyVolumes() {
   local dir="$1/volumes"
   mkdir "$dir"
   for volume in "${volumes[@]}"; do
-    cp -r --parents "$volume" "$dir"
+    # copy only directories.
+    #
+    find "$volume" -maxdepth 1 -mindepth 1 -type d -print0 |
+      xargs -0 -I {} cp -r --parents "$volume" "{}"
+
+    # for dir in $(find "$volume" -maxdepth 1 -mindepth 1 -type d); do
+    #   cp -r --parents "$volume" "$dir"
+    # done
   done
 }