feat(bgp): Add Cilium BGP peer configuration and update related resources

Author: TheMeinerLP

infrastructure/clusters/feather-core/ipconfig/bgp-dc01.yaml

@@ -12,4 +12,6 @@ spec:
       peers:
         - name: "opsense-dc01"
           peerASN: 64504
-          peerAddress: 10.200.3.1
+          peerAddress: 10.200.3.1
+          peerConfigRef:
+            name: "cilium-peer"

infrastructure/clusters/feather-core/ipconfig/bgp-dc06.yaml

@@ -12,4 +12,6 @@ spec:
       peers:
         - name: "opsense-dc01"
           peerASN: 64504
-          peerAddress: 10.200.3.1
+          peerAddress: 10.200.3.1
+          peerConfigRef:
+            name: "cilium-peer"

infrastructure/clusters/feather-core/ipconfig/bgp-peer-config.yaml

@@ -0,0 +1,19 @@
+apiVersion: cilium.io/v2alpha1
+kind: CiliumBGPPeerConfig
+metadata:
+  name: cilium-peer
+spec:
+  gracefulRestart:
+    enabled: true
+    restartTimeSeconds: 15
+  families:
+    - afi: ipv4
+      safi: unicast
+      advertisements:
+        matchLabels:
+          advertise: "bgp"
+    - afi: ipv6
+      safi: unicast
+      advertisements:
+        matchLabels:
+          advertise: "bgp"

infrastructure/clusters/feather-core/ipconfig/cilium-bgpadvertisement-lb.yaml

@@ -2,6 +2,8 @@ apiVersion: cilium.io/v2
 kind: CiliumBGPAdvertisement
 metadata:
   name: bgp-advertisements
+  labels:
+    advertise: bgp
 spec:
   advertisements:
     - advertisementType: "Service"

infrastructure/clusters/feather-core/ipconfig/kustomization.yaml

@@ -2,6 +2,7 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 
 resources:
+  - bgp-peer-config.yaml
   - lb-dc01.yaml
   - lb-dc06.yaml
   - bgp-dc01.yaml