bird2-rpki

#!/bin/sh

# Copyright 2017 alarig <alarig@grifon.fr>
# Copyright 2017 petrus
#
# BSD-3-Clause licence
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its contributors
# may be used to endorse or promote products derived from this software without
# specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.

config() {
	local proto=$1
	local type=$2
	local line=$3

	printf "roa4.label roa4\n"
	printf "roa4.draw LINE${line}\n"
	printf "roa6.label roa6\n"
	printf "roa6.draw LINE${line}\n"
}

draw() {
	local proto=$1
	local type=$2

	printf "roa4.value "
	nbroutes="$(birdc show protocols all $proto | grep 'Routes:' | head -n1 | \
		sed -Ee '/'$type'/{ s/^.* ([0-9]+) '$type'.*$/\1/; p;}' -e d)"
	if [ "$nbroutes" = "" ]; then
		printf "0\n"
	else
		printf "$nbroutes\n"
	fi

	printf "roa6.value "
	nbroutes="$(birdc show protocols all $proto | grep 'Routes:' | tail -n1 |  \
		sed -Ee '/'$type'/{ s/^.* ([0-9]+) '$type'.*$/\1/; p;}' -e d)"
	if [ "$nbroutes" = "" ]; then
		printf "0\n"
	else
		printf "$nbroutes\n"
	fi
}

if [ "$1" = "config" ]; then
        echo "graph_title RPKI ROAs as seen by BIRD"
        echo 'graph_args -l 0'
        echo 'graph_category Network'
        echo 'graph_scale no'
        for proto in $(birdc show protocols | awk '$2 == "RPKI" { print $1 }'); do
		config ${proto} imported 1;
        done
        exit 0
fi
for proto in $(birdc show protocols | awk '$2 == "RPKI" { print $1 }'); do
	draw ${proto} imported;
done