backup: pre-hardening baseline

backend/internal/config/adapters/kubernetes.go

@@ -0,0 +1,33 @@
+package adapters
+
+// KubernetesAdapter is a stub for future Kubernetes CRD/Gateway management.
+// Phase 2 does not implement K8s adapter; it only defines the interface.
+
+type KubernetesAdapter interface {
+	ListIngresses(namespace string) ([]K8sResource, error)
+	ListCRDs(namespace string) ([]K8sResource, error)
+	PreviewResource(kind, namespace, name string, yaml string) (string, error)
+	ApplyResource(kind, namespace, name string, yaml string, confirm bool) error
+}
+
+type K8sResource struct {
+	Kind      string `json:"kind"`
+	Namespace string `json:"namespace"`
+	Name      string `json:"name"`
+	YAML      string `json:"yaml"`
+}
+
+type StubKubernetesAdapter struct{}
+
+func (s *StubKubernetesAdapter) ListIngresses(string) ([]K8sResource, error) {
+	return nil, errNotImplemented("kubernetes")
+}
+func (s *StubKubernetesAdapter) ListCRDs(string) ([]K8sResource, error) {
+	return nil, errNotImplemented("kubernetes")
+}
+func (s *StubKubernetesAdapter) PreviewResource(string, string, string, string) (string, error) {
+	return "", errNotImplemented("kubernetes")
+}
+func (s *StubKubernetesAdapter) ApplyResource(string, string, string, string, bool) error {
+	return errNotImplemented("kubernetes")
+}