Docker volumes export function

main.sh

@@ -114,8 +114,23 @@ function dockerbackup {
             save_dir="$tmpdir/containers/$container_name/$container_name-image.tar"
             docker save -o $save_dir $container_image
             echo "Finished" >&2
-done
+            done
         fi
+        if [ "docker_volumes" = true ] then
+            echo "Backing up Docker volumes..." >&2
+            for i in `docker inspect --format='{{.Name}}' $(docker ps -q) | cut -f2 -d\/`
+            do container_name=$i
+            mkdir -p $tmpdir/containers/$container_name
+            echo -n "$container_name - "
+	        docker run --rm --userns=host \
+  	        --volumes-from $container_name \
+  	        -v $backup_path:/backup \
+  	        -e TAR_OPTS="$tar_opts" \
+  	        piscue/docker-backup \
+            backup "$tmpdir/containers/$container_name/$container_name-volume.tar.xz"
+	        echo "Finished" >&2
+            done
+        fi    
     fi
 }