Add resource-specific health checks for standard Kubernetes role and rolebinding resources

Signed-off-by: doxsch <28098153+doxsch@users.noreply.github.com>

Author: doxsch

README.md

@@ -51,9 +51,9 @@ This function implements resource-specific health checks for standard Kubernetes
 - [ ] NetworkPolicy
 
 ### RBAC (rbac.authorization.k8s.io/v1)
-- [ ] Role
+- [x] Role - Always ready if it exists
 - [ ] ClusterRole
-- [ ] RoleBinding
+- [x] RoleBinding - Always ready if it exists
 - [ ] ClusterRoleBinding
 
 ### Storage (storage.k8s.io/v1)

healthchecks/registry.go

@@ -68,6 +68,8 @@ func init() {
 	registerPersistentVolumeClaimHealthCheck()
 	registerPodHealthCheck()
 	registerReplicaSetHealthCheck()
+	registerRoleHealthCheck()
+	registerRoleBindingHealthCheck()
 	registerSecretHealthCheck()
 	registerServiceHealthCheck()
 	registerServiceAccountHealthCheck()

healthchecks/role.go

@@ -0,0 +1,14 @@
+package healthchecks
+
+import (
+	"k8s.io/apimachinery/pkg/runtime/schema"
+)
+
+func registerRolegHealthCheck() {
+	gvk := schema.GroupVersionKind{
+		Group:   "rbac.authorization.k8s.io",
+		Version: "v1",
+		Kind:    "Role",
+	}
+	RegisterHealthCheck(gvk, alwaysReady)
+}

healthchecks/rolebinding.go

@@ -0,0 +1,14 @@
+package healthchecks
+
+import (
+	"k8s.io/apimachinery/pkg/runtime/schema"
+)
+
+func registerRoleBindingHealthCheck() {
+	gvk := schema.GroupVersionKind{
+		Group:   "rbac.authorization.k8s.io",
+		Version: "v1",
+		Kind:    "RoleBinding",
+	}
+	RegisterHealthCheck(gvk, alwaysReady)
+}