* adding docker-iptables

docker-scripts/docker-iptables

@@ -0,0 +1,24 @@
+#!/bin/bash
+## docker-iptables
+##
+## @author gdm85
+## script to show iptables rules with docker names
+## can be used also to detect problems with dead containers and stale iptable rules
+## supports standard iptables-save syntax
+#
+
+function replace_iptables() {
+	local CID
+
+	local SEDCMD=""
+	for CID in $(docker ps -q -a); do
+		local NAME=$(docker inspect --format '{{ .Name }}' $CID | awk '{ print substr($0, 2, length($0)-1) }')
+		local IP=$(docker inspect --format '{{ .NetworkSettings.IPAddress }}' $CID)
+
+		SEDCMD="$SEDCMD -e s!$IP/32!${NAME}!g"
+	done
+
+	sed $SEDCMD
+}
+
+iptables-save $@ | replace_iptables