exabgp promethues exporter

README.md

Current metrics at startup

root@node1:~# curl -s http://localhost:9569/metrics  | grep peer
# HELP peer_route_state shows the current peer state for a given route
# TYPE peer_route_state gauge
peer_route_state{family="ipv4 unicast",peer_asn="64496",peer_ip="192.168.1.2",route="192.168.88.2/32",self_asn="64496",self_ip="192.168.1.184"} 1
# HELP peer_state shows the current peer state
# TYPE peer_state gauge
peer_state{peer_asn="64496",peer_ip="192.168.1.2",self_asn="64496",self_ip="192.168.1.184"} 1

stop haproxy which triggers a withdraw

root@node1:~# service haproxy stop
root@node1:~# curl -s http://localhost:9569/metrics  | grep peer
# HELP peer_route_state shows the current peer state for a given route
# TYPE peer_route_state gauge
peer_route_state{family="ipv4 unicast",peer_asn="64496",peer_ip="192.168.1.2",route="192.168.88.2/32",self_asn="64496",self_ip="192.168.1.184"} 0
# HELP peer_state shows the current peer state
# TYPE peer_state gauge
peer_state{peer_asn="64496",peer_ip="192.168.1.2",self_asn="64496",self_ip="192.168.1.184"} 1

Note that the peer_route_state is now 0

exabgp.conf

neighbor 192.168.1.2 {
        local-as 64496;
        peer-as 64496;
        router-id 192.168.1.184;
        local-address 192.168.1.184;
        group-updates false;
        capability {
                graceful-restart;
                route-refresh;
        }
        family {
                ipv4 unicast;
        }
        api routing {
                processes [ watch-haproxy ];
        }
        api logging {
                processes [ golang-test ];
                neighbor-changes;
                signal;
                receive {
                        parsed;
                        notification;
                        update;
                        refresh;
                        keepalive;
                        open;
                        operational;
                }
                send {
                        parsed;
                        notification;
                        update;
                        refresh;
                        keepalive;
                        open;
                        operational;
                }
        }
}
process watch-haproxy {
        run python3 -m exabgp healthcheck -F /etc/exabgp/haproxy.cfg;
        encoder json;
}

process golang-test {
        run /tmp/exabgp_exporter;
        encoder json;
}