new utility

pullbaseimages.sh

@@ -0,0 +1,11 @@
+#!/bin/sh
+
+for DFILE in $(find . -name Dockerfile -print)
+do
+    # multiple images
+    for IMAGE in $(awk '/^FROM/ { print $2 }' $DFILE)
+    do
+        echo "Pulling $IMAGE"
+    docker pull $IMAGE
+    done
+done