ruzickap/openwrt_vnstat.sh

## openwrt_vnstat.sh
opkg install luci-app-vnstat vnstati

mkdir /etc/vnstat /www3/myadmin/vnstat
sed -i 's@^\(DatabaseDir\).*@\1 "/etc/vnstat"@' /etc/vnstat.conf
vnstat -u -i eth2
vnstat -u -i wlan0
vnstat -u -i br-lan

echo "*/5 * * * * vnstat -u" >> /etc/crontabs/root

cat > /etc/graphs-vnstat.sh << \EOF
#!/bin/sh
# vnstati image generation script.
# Source:  https://code.google.com/p/x-wrt/source/browse/package/webif/files/www/cgi-bin/webif/graphs-vnstat.sh

WWW_D=/www3/myadmin/vnstat # output images to here
LIB_D=`awk -F \" '/^DatabaseDir/ { print $2 }' /etc/vnstat.conf` # db location
BIN=/usr/bin/vnstati  # which vnstati

outputs="s h d t m"   # what images to generate

# Sanity checks
[ -d "$WWW_D" ] || mkdir -p "$WWW_D" # make the folder if it doesn't exist.

# End of config changes
interfaces="$(ls -1 $LIB_D)"

if [ -z "$interfaces" ]; then
    echo "No database found, nothing to do."
    echo "A new database can be created with the following command: "
    echo "    vnstat -u -i eth0"
    exit 0
else
    for interface in $interfaces; do
        for output in $outputs; do
            $BIN -${output} -i $interface -o $WWW_D/vnstat_${interface}_${output}.png
        done
    done
fi

exit 1
EOF

chmod a+x /etc/graphs-vnstat.sh
echo "0 2 * * * /etc/graphs-vnstat.sh" >> /etc/crontabs/root

cat > /www3/myadmin/vnstat/index.html << EOF
<META HTTP-EQUIV="refresh" CONTENT="300">
<html>
  <head>
    <title>Traffic of OpenWRT interfaces</title>
  </head>
  <body>
EOF

for IFCE in $(ls -1 `awk -F \" '/^DatabaseDir/ { print $2 }' /etc/vnstat.conf`); do
cat >> /www3/myadmin/vnstat/index.html << EOF
    <h2>Traffic of Interface $IFCE</h2>
    <table>
        <tbody>
            <tr>
                <td>
                    <img src="vnstat_${IFCE}_s.png" alt="$IFCE Summary" />
                </td>
                <td>
                    <img src="vnstat_${IFCE}_h.png" alt="$IFCE Hourly" />
                </td>
            </tr>
            <tr>
                <td valign="top">
                    <img src="vnstat_${IFCE}_d.png" alt="$IFCE Daily" />
                </td>
                <td valign="top">
                    <img src="vnstat_${IFCE}_t.png" alt="$IFCE Top 10" />
                    <br />
                    <img src="vnstat_${IFCE}_m.png" alt="$IFCE Monthly" />
                </td>
            </tr>
        </tbody>
    </table>
EOF
done

cat >> /www3/myadmin/vnstat/index.html << EOF
  </body>
</html>
EOF
	opkg install luci-app-vnstat vnstati

	mkdir /etc/vnstat /www3/myadmin/vnstat
	sed -i 's@^\(DatabaseDir\).*@\1 "/etc/vnstat"@' /etc/vnstat.conf
	vnstat -u -i eth2
	vnstat -u -i wlan0
	vnstat -u -i br-lan

	echo "/5 * * * vnstat -u" >> /etc/crontabs/root

	cat > /etc/graphs-vnstat.sh << \EOF
	#!/bin/sh
	# vnstati image generation script.
	# Source: https://code.google.com/p/x-wrt/source/browse/package/webif/files/www/cgi-bin/webif/graphs-vnstat.sh

	WWW_D=/www3/myadmin/vnstat # output images to here
	LIB_D=`awk -F \" '/^DatabaseDir/ { print $2 }' /etc/vnstat.conf` # db location
	BIN=/usr/bin/vnstati # which vnstati

	outputs="s h d t m" # what images to generate

	# Sanity checks
	[ -d "$WWW_D" ] \|\| mkdir -p "$WWW_D" # make the folder if it doesn't exist.

	# End of config changes
	interfaces="$(ls -1 $LIB_D)"

	if [ -z "$interfaces" ]; then
	echo "No database found, nothing to do."
	echo "A new database can be created with the following command: "
	echo " vnstat -u -i eth0"
	exit 0
	else
	for interface in $interfaces; do
	for output in $outputs; do
	$BIN -${output} -i $interface -o $WWW_D/vnstat_${interface}_${output}.png
	done
	done
	fi

	exit 1
	EOF

	chmod a+x /etc/graphs-vnstat.sh
	echo "0 2 * * * /etc/graphs-vnstat.sh" >> /etc/crontabs/root

	cat > /www3/myadmin/vnstat/index.html << EOF
	<META HTTP-EQUIV="refresh" CONTENT="300">
	<html>
	<head>
	<title>Traffic of OpenWRT interfaces</title>
	</head>
	<body>
	EOF

	for IFCE in $(ls -1 `awk -F \" '/^DatabaseDir/ { print $2 }' /etc/vnstat.conf`); do
	cat >> /www3/myadmin/vnstat/index.html << EOF
	<h2>Traffic of Interface $IFCE</h2>
	<table>
	<tbody>
	<tr>
	<td>
	<img src="vnstat_${IFCE}_s.png" alt="$IFCE Summary" />
	</td>
	<td>
	<img src="vnstat_${IFCE}_h.png" alt="$IFCE Hourly" />
	</td>
	</tr>
	<tr>
	<td valign="top">
	<img src="vnstat_${IFCE}_d.png" alt="$IFCE Daily" />
	</td>
	<td valign="top">
	<img src="vnstat_${IFCE}_t.png" alt="$IFCE Top 10" />
	<br />
	<img src="vnstat_${IFCE}_m.png" alt="$IFCE Monthly" />
	</td>
	</tr>
	</tbody>
	</table>
	EOF
	done

	cat >> /www3/myadmin/vnstat/index.html << EOF
	</body>
	</html>
	EOF