migrate quagga over to frr

frr-migration.sh

# cp /usr/share/doc/quagga-core/examples/ospfd.conf.sample /etc/quagga/ospfd.conf && cp /usr/share/doc/quagga-core/examples/zebra.conf.sample /etc/quagga/zebra.conf && cp /usr/share/doc/quagga-core/examples/vtysh.conf.sample /etc/quagga/vtysh.conf
QUAGGA_USRGRP="frr:frr"
RELEASE="$(lsb_release -c -s)"
SERVICES=$(grep quagga /lib/systemd/system/*.service | cut -f1 -d: | uniq);
	[ ! -f "/etc/apt/sources.list.d/${RELEASE}-backports-cyconet.list" ] && \
	printf "deb     http://ftp.cyconet.org/debian ${RELEASE}-backports     main non-free contrib\ndeb-src http://ftp.cyconet.org/debian ${RELEASE}-backports     main non-free contrib\n" > /etc/apt/sources.list.d/${RELEASE}-backports-cyconet.list;  \
	apt update && \
	apt-get install -t ${RELEASE}-backports -y frr; \
	[ -f /etc/frr/frr.conf ] && mv /etc/frr/frr.conf /etc/frr/frr.conf.orig; \
	for SERVICE in $SERVICES; do 
		DAEMON=$(basename -s .service $SERVICE);
		cp -a /etc/quagga/$DAEMON.conf /etc/frr/;
		sed -i "/^log file/d" /etc/quagga/$DAEMON.conf;
		sed -i "/^hostname/a log file \/var\/log\/frr\/$DAEMON.log" /etc/frr/$DAEMON.conf;
		chown ${QUAGGA_USRGRP} /etc/frr/$DAEMON.conf;
		sed -i "s/^$DAEMON=no/$DAEMON=yes/" /etc/frr/daemons;
	done ; \
	grep -E "^(hostname|password|log file|line)" /etc/frr/zebra.conf | sed  s/zebra.log/staticd.log/g > /etc/frr/staticd.conf && \
	grep "^ip route" /etc/frr/zebra.conf  >> /etc/frr/staticd.conf && \
	sed -i "/^ip route.*/d" /etc/frr/zebra.conf && \
	[ -f /etc/frr/ospfd.conf ] && sed -i "s/ translate-candidate no-summary//" /etc/frr/ospfd.conf; \ 
	chown ${QUAGGA_USRGRP} /etc/frr/staticd.conf && \
	systemctl restart frr