Added first version of data volume information script

docker_get_data_volume_info.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+
+echo "List of all volumes:"
+for docker_volume_id in $(docker volume ls -q)
+do
+	echo "    (Un)named volume: ${docker_volume_id}"
+	
+	
+	docker_volume_size=$(docker run --rm -t -v ${docker_volume_id}:/volume_data ubuntu bash -c "du -hs /volume_data | cut -f1" ) 
+
+	echo "        Size: ${docker_volume_size}"
+	
+
+	num_related_containers=$(docker ps -a --filter=volume=${docker_volume_id} -q | wc -l)
+
+	if (( $num_related_containers > 0 )) 
+	then
+		echo "        Connected containers:"
+		docker ps -a --filter=volume=${docker_volume_id} --format "{{.Names}} ({{.Status}})" | while read containerDetails
+		do
+			echo "            ${containerDetails}"
+		done
+	else
+		echo "        No connected containers"
+	fi
+	
+	echo
+done