Another big round of refactoring and cleaning...

roles/sys-hlth-docker-volumes/files/sys-hlth-docker-volumes.sh

@@ -0,0 +1,51 @@
+#!/bin/bash
+
+status=0
+
+# The first argument is a space-separated list of whitelisted volume IDs
+whitelist=$1
+whitelisted_volumes=($whitelist)  # Split into an array
+
+anonymous_volumes=$(docker volume ls --format "{{.Name}}" | grep -E '^[a-f0-9]{64}$')
+
+if [ -z "$anonymous_volumes" ]; then
+    echo "No anonymous volumes found."
+    exit
+fi
+
+echo "Anonymous volumes found:"
+
+for volume in $anonymous_volumes; do
+    # Check if the volume is in the whitelist
+    if printf '%s\n' "${whitelisted_volumes[@]}" | grep -q "^$volume$"; then
+        echo "Volume $volume is whitelisted and will be skipped."
+        continue
+    fi
+
+    container_mount_path=$(docker ps -q | xargs -I {} docker inspect {} --format="{{range .Mounts}}{{if eq .Name \"$volume\"}}{{.Destination}}{{end}}{{end}}" | tr -d '\n' | xargs)
+    if [ "$container_mount_path" == "/var/www/bootstrap" ]; then
+        echo "Volume $volume is a bootstrap volume and will be skipped."
+        continue
+    fi
+
+    ((status++))
+        
+    container_ids=$(docker ps -aq --filter volume=$volume)
+    if [ -z "$container_ids" ]; then
+        echo "Volume $volume is not used by any running containers."
+        continue
+    fi
+
+    for container_id in $container_ids; do
+        container_name=$(docker inspect --format '{{ .Name }}' $container_id | sed 's#^/##')
+        mount_path=$(docker inspect --format "{{ range .Mounts }}{{ if eq .Name \"$volume\" }}{{ .Destination }}{{ end }}{{ end }}" $container_id)
+        
+        if [ -n "$mount_path" ]; then
+            echo "Volume $volume is used by container $container_name at mount path $mount_path"
+        else
+            echo "Volume $volume is used by container $container_name, but mount path could not be determined."
+        fi
+    done
+done
+
+exit $status