VirtualBoxでVM毎のポートフォワーディング設定を一覧表示するシェルスクリプトです。

list_port_forward_setting.sh

#!/bin/sh

# VirtualBoxでVM毎のポートフォワーディング設定を一覧表示するシェルスクリプトです。
# NATのホスト側ポート番号が重複していないかの確認用に利用します。
#
# "-t"オプションを付与するとHTMLで結果を出力するので、w3m等で
# 見やすく整形できます。
#   $ ./list_port_forward_setting.sh -t | w3m -T text/html

if [ "$1" = "-t" ]; then
	html_table=1
else
	html_table=0
fi

if [ $html_table -ne 0 ]; then
	echo "<table border=\"1\">"
	echo "<tr><td>VM name</td><td>host port</td><td>guest port</td></tr>"
else
	echo "#VM name,host port,guest port"
fi

# "nbsd615_test2" {5dc8a64d-c132-4d40-8155-e62f6e47b4f3}
for uuid in `VBoxManage list vms | sed -e "s/^.*{/{/"`
do
	# VMの名前(表示名)を切り出す。
	vm_name=`VBoxManage showvminfo $uuid | head -n1 | sed -e "s/Name:            //"`

	# Nat Ruleからhost/guestのssh ruleを切り出す。
	nat_rule=`VBoxManage showvminfo $uuid | grep 'NIC [0-9]* Rule'`

	# NAT Ruleは以下のような文字列を想定している。
	# NIC 1 Rule(0):   name = ssh, protocol = tcp, host ip = , host port = 2225, guest ip = , guest port = 22
	host_port=`echo $nat_rule  | sed -e "s/^.*host port = //"  -e "s/,.*$//"`
	guest_port=`echo $nat_rule | sed -e "s/^.*guest port = //" -e "s/,*$//"`

	if [ $html_table -ne 0 ]; then
		echo "<tr><td>$vm_name</td><td>$host_port</td><td>$guest_port</td></tr>"
	else
		echo "$vm_name,$host_port,$guest_port"
	fi
done

if [ $html_table -ne 0 ]; then
	echo "</table>"
fi

# Copyright (c) 2015, @furandon_pig
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