apps/base/vault/gateway.yaml

@@ -12,6 +12,7 @@ metadata:
     cert-manager.io/cluster-issuer: vault-issuer
     cert-manager.io/common-name: vault.k8s.syd1.au.unkin.net
     cert-manager.io/private-key-size: "4096"
+    cert-manager.io/subject-alternative-names: vault.service.consul,vault.query.consul
     external-dns.alpha.kubernetes.io/hostname: vault.k8s.syd1.au.unkin.net
     external-dns.alpha.kubernetes.io/target: 198.18.200.4
 spec:
@@ -29,3 +30,14 @@ spec:
         certificateRefs:
           - kind: Secret
             name: vault-tls
+    - name: vault-direct
+      port: 8200
+      protocol: HTTPS
+      allowedRoutes:
+        namespaces:
+          from: Same
+      tls:
+        mode: Terminate
+        certificateRefs:
+          - kind: Secret
+            name: vault-tls

apps/base/vault/httproute.yaml

@@ -21,3 +21,27 @@ spec:
         - path:
             type: PathPrefix
             value: /
+---
+apiVersion: gateway.networking.k8s.io/v1
+kind: HTTPRoute
+metadata:
+  name: vault-consul
+  namespace: vault
+  labels:
+    app.kubernetes.io/name: vault
+    app.kubernetes.io/instance: vault
+spec:
+  hostnames:
+    - vault.service.consul
+    - vault.query.consul
+  parentRefs:
+    - name: vault
+      sectionName: vault-direct
+  rules:
+    - backendRefs:
+        - name: vault
+          port: 8200
+      matches:
+        - path:
+            type: PathPrefix
+            value: /

apps/overlays/au-syd1/traefik-system/values-internal.yaml

@@ -94,5 +94,7 @@ ports:
     port: 80
   websecure:
     port: 443
+  vault-direct:
+    port: 8200
 
 enabled: true

apps/overlays/au-syd1/vault/values.yaml

@@ -40,7 +40,9 @@ server:
           }
         }
 
-        service_registration "kubernetes" {}
+        service_registration "consul" {
+          address = "consul-server.consul.svc.cluster.local:8500"
+        }
 
   dataStorage:
     enabled: true