add bfd

.drone.yml

@@ -14,10 +14,12 @@ trigger:
 
 steps:
   - name: test
+    privileged: true
     image: alpine:latest
     commands:
       - sed -i '1i\include "./config-example.conf";' bird.conf
-      - apk add bird
+      - apk add bird iproute2
+      - ip link add tunnel-dum0 type dummy
       - bird -p -c ./bird.conf
 
 ---

bird/net186_bfd.conf

@@ -0,0 +1,5 @@
+protocol bfd net186_bfd {
+    interface "tunnel-*" {
+        interval 200 ms;
+    };
+}

protocol/internal_network.conf

@@ -3,6 +3,8 @@ template bgp net186 {
     
     interpret communities off;
 
+    bfd on;
+
     ipv6 {
         next hop self;