BFD Implementation - changes for cicd scripts

Author: TrekkieCoder

cicd/k3s-flannel/bird_config/bird.conf

@@ -127,7 +127,7 @@ protocol static {
 #		};
 #	};
 #}
-
+#
 # Define simple filter as an example for BGP import filter
 # See https://gitlab.labs.nic.cz/labs/bird/wikis/BGP_filtering for more examples
 # filter rt_import
@@ -203,22 +203,30 @@ protocol static {
 #	neighbor 10.0.3.1;
 # }
 #
+filter import_my_routes {
+ if (net = 0.0.0.0/0) then 
+ {
+  reject;
+ }
+ accept;
+}
+
 protocol bgp llb1 {
-  local as 64512;
+  local 12.12.12.254 as 64514;
   neighbor 12.12.12.1 as 64512;
 
   ipv4 {
-    import all;
+    import filter import_my_routes;
     export all;
   };
 }
 
 protocol bgp llb2 {
-  local 14.14.14.254 as 64512;
-  neighbor 14.14.14.1 as 64512;
+  local 12.12.12.254 as 64514;
+  neighbor 12.12.12.2 as 64512;
 
   ipv4 {
-    import all;
+    import filter import_my_routes;
     export all;
   };
 }

cicd/k3s-flannel/config.sh

@@ -7,8 +7,8 @@ echo "#########################################"
 echo "Spawning all hosts"
 echo "#########################################"
 
-spawn_docker_host --dock-type loxilb --dock-name llb1 --with-bgp yes --bgp-config $(pwd)/llb1_gobgp_config --with-ka in
-spawn_docker_host --dock-type loxilb --dock-name llb2 --with-bgp yes --bgp-config $(pwd)/llb2_gobgp_config --with-ka in
+spawn_docker_host --dock-type loxilb --dock-name llb1 --with-bgp yes --with-ka in
+spawn_docker_host --dock-type loxilb --dock-name llb2 --with-bgp yes --with-ka in
 spawn_docker_host --dock-type host --dock-name ep1
 spawn_docker_host --dock-type host --dock-name ep2
 spawn_docker_host --dock-type host --dock-name ep3
@@ -37,16 +37,22 @@ sleep 3
 sudo ip -n llb1 link set ellb1sys up
 sudo ip -n llb1 addr add 12.12.12.1/24 dev ellb1sys
 sudo ip link set esysllb1 up
-sudo ip addr add 12.12.12.254/24 dev esysllb1
+#sudo ip addr add 12.12.12.254/24 dev esysllb1
 
 sudo ip link add ellb2sys type veth peer name esysllb2
 sleep 3
 sudo ip link set ellb2sys netns llb2
 sleep 3
 sudo ip -n llb2 link set ellb2sys up
-sudo ip -n llb2 addr add 14.14.14.1/24 dev ellb2sys
+sudo ip -n llb2 addr add 12.12.12.2/24 dev ellb2sys
 sudo ip link set esysllb2 up
-sudo ip addr add 14.14.14.254/24 dev esysllb2
+#sudo ip addr add 14.14.14.254/24 dev esysllb2
+
+sudo brctl addbr k3sbr
+sudo brctl addif k3sbr esysllb2
+sudo brctl addif k3sbr esysllb1
+sudo ip link set k3sbr up
+sudo ip addr add 12.12.12.254/24 dev k3sbr
 
 #node1 config
 config_docker_host --host1 user --host2 r1 --ptype phy --addr 1.1.1.1/24 --gw 1.1.1.254
@@ -99,8 +105,8 @@ $hexec r1 ip route add 20.20.20.1/32 via 11.11.11.11
 #add_route llb2 1.1.1.0/24 11.11.11.254
 
 ## host network
-sudo ip route add 11.11.11.11/32 via 14.14.14.1
-sudo ip route add 123.123.123.1/32 via 14.14.14.1
+#sudo ip route add 11.11.11.11/32 via 14.14.14.1
+#sudo ip route add 123.123.123.1/32 via 14.14.14.1
 
 sleep 1
 ##Create LB rule

cicd/k3s-flannel/kube-loxilb.yml

@@ -110,10 +110,11 @@ spec:
         command:
         - /bin/kube-loxilb
         args:
-        - --loxiURL=http://12.12.12.1:11111,http://14.14.14.1:11111
+        - --loxiURL=http://12.12.12.1:11111,http://12.12.12.2:11111
         - --externalCIDR=123.123.123.1/24
         #- --monitor
-        #- --setBGP
+        - --setBGP=64512
+        - --extBGPPeers=10.10.10.254:64512,12.12.12.254:64514,11.11.11.254:64511
         #- --setLBMode=1
         #- --config=/opt/loxilb/agent/kube-loxilb.conf
         resources:

cicd/k3s-flannel/llb1_gobgp_config/gobgp.conf

@@ -10,8 +10,8 @@ fi
 
 source ../common.sh
 
-sudo ip route del 11.11.11.11/32 via 14.14.14.1
-sudo ip route del 123.123.123.1/32 via 14.14.14.1
+#sudo ip route del 11.11.11.11/32 via 14.14.14.1
+#sudo ip route del 123.123.123.1/32 via 14.14.14.1
 
 sudo kubectl $KUBECONFIG delete -f nginx-svc-lb1.yml >> /dev/null 2>&1
 sudo kubectl $KUBECONFIG delete -f nginx-svc-lb.yml >> /dev/null 2>&1
@@ -39,6 +39,10 @@ delete_docker_host r2
 delete_docker_host ep1
 delete_docker_host ep2
 delete_docker_host ep3
+sudo brctl delif k3sbr esysllb2
+sudo brctl delif k3sbr esysllb1
+sudo ip link set k3sbr down
+sudo brctl delbr k3sbr
 sudo ip link del esysllb1
 sudo ip link del esysllb2