ROSA: Generate unique username for BreakGlassCredential requests

Author: muraee

controlplane/rosa/controllers/rosacontrolplane_controller.go

@@ -39,6 +39,7 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/types"
 	kerrors "k8s.io/apimachinery/pkg/util/errors"
+	"k8s.io/apiserver/pkg/storage/names"
 	restclient "k8s.io/client-go/rest"
 	"k8s.io/client-go/tools/clientcmd"
 	"k8s.io/client-go/tools/clientcmd/api"
@@ -609,7 +610,7 @@ func (r *ROSAControlPlaneReconciler) reconcileExternalAuthBootstrapKubeconfig(ct
 
 	// kubeconfig doesn't exist, generate a new one.
 	breakGlassConfig, err := cmv1.NewBreakGlassCredential().
-		Username("capi-admin").
+		Username(names.SimpleNameGenerator.GenerateName("capi-admin-")). // OCM requires unique usernames
 		ExpirationTimestamp(time.Now().Add(time.Hour * 24)).
 		Build()
 	if err != nil {

go.mod

@@ -47,6 +47,7 @@ require (
 	k8s.io/api v0.29.3
 	k8s.io/apiextensions-apiserver v0.29.3
 	k8s.io/apimachinery v0.29.3
+	k8s.io/apiserver v0.29.3
 	k8s.io/cli-runtime v0.29.3
 	k8s.io/client-go v0.29.3
 	k8s.io/component-base v0.29.3
@@ -217,7 +218,6 @@ require (
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
-	k8s.io/apiserver v0.29.3 // indirect
 	k8s.io/cluster-bootstrap v0.29.3 // indirect
 	k8s.io/component-helpers v0.29.3 // indirect
 	k8s.io/kube-openapi v0.0.0-20231010175941-2dd684a91f00 // indirect