OCPMCP-200: feat: add kuadrant mcp gateway integration

cmd/main.go

@@ -188,6 +188,13 @@ func main() {
 		setupLog.Error(err, "unable to create controller", "controller", "MCPServer")
 		os.Exit(1)
 	}
+	if err := (&controller.MCPServerGatewayReconciler{
+		Client: mgr.GetClient(),
+		Scheme: mgr.GetScheme(),
+	}).SetupWithManager(mgr); err != nil {
+		setupLog.Error(err, "unable to create controller", "controller", "MCPServerGateway")
+		os.Exit(1)
+	}
 	// +kubebuilder:scaffold:builder
 
 	if err := mgr.AddHealthzCheck("healthz", healthz.Ping); err != nil {

config/crd/test/gateway/httproute-crd.yaml

@@ -0,0 +1,24 @@
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  annotations:
+    api-approved.kubernetes.io: https://github.com/kubernetes-sigs/gateway-api/pull/4530
+    gateway.networking.k8s.io/bundle-version: v1.4.1
+    gateway.networking.k8s.io/channel: standard
+  name: httproutes.gateway.networking.k8s.io
+spec:
+  group: gateway.networking.k8s.io
+  names:
+    kind: HTTPRoute
+    listKind: HTTPRouteList
+    plural: httproutes
+    singular: httproute
+  scope: Namespaced
+  versions:
+    - name: v1
+      served: true
+      storage: true
+      schema:
+        openAPIV3Schema:
+          type: object
+          x-kubernetes-preserve-unknown-fields: true

config/crd/test/gateway/mcpserverregistration-crd.yaml

@@ -0,0 +1,20 @@
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  name: mcpserverregistrations.mcp.kagenti.com
+spec:
+  group: mcp.kagenti.com
+  names:
+    kind: MCPServerRegistration
+    listKind: MCPServerRegistrationList
+    plural: mcpserverregistrations
+    singular: mcpserverregistration
+  scope: Namespaced
+  versions:
+    - name: v1alpha1
+      served: true
+      storage: true
+      schema:
+        openAPIV3Schema:
+          type: object
+          x-kubernetes-preserve-unknown-fields: true

config/rbac/gateway_role.yaml

@@ -0,0 +1,30 @@
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  labels:
+    app.kubernetes.io/name: mcp-lifecycle-operator
+    app.kubernetes.io/managed-by: kustomize
+  name: manager-gateway-role
+rules:
+- apiGroups:
+  - gateway.networking.k8s.io
+  resources:
+  - httproutes
+  verbs:
+  - get
+  - list
+  - watch
+  - create
+  - update
+  - delete
+- apiGroups:
+  - mcp.kagenti.com
+  resources:
+  - mcpserverregistrations
+  verbs:
+  - get
+  - list
+  - watch
+  - create
+  - update
+  - delete

config/rbac/gateway_role_binding.yaml

@@ -0,0 +1,15 @@
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  labels:
+    app.kubernetes.io/name: mcp-lifecycle-operator
+    app.kubernetes.io/managed-by: kustomize
+  name: manager-gateway-rolebinding
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: manager-gateway-role
+subjects:
+- kind: ServiceAccount
+  name: controller-manager
+  namespace: system

config/rbac/kustomization.yaml

@@ -28,4 +28,6 @@ resources:
 - mcpserver_admin_role.yaml
 - mcpserver_editor_role.yaml
 - mcpserver_viewer_role.yaml
+- gateway_role.yaml
+- gateway_role_binding.yaml
 

config/rbac/role.yaml

@@ -1,6 +1,3 @@
-# Generated from kubebuilder template:
-# https://github.com/kubernetes-sigs/kubebuilder/blob/v4.11.1/pkg/plugins/common/kustomize/v2/scaffolds/internal/templates/config/rbac/role.go
-
 ---
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole