wrap service account error

Signed-off-by: rashmi_kh <[email protected]>

Author: rashmi43

internal/authentication/tokengetter.go

@@ -2,10 +2,12 @@ package authentication
 
 import (
 	"context"
+	"fmt"
 	"sync"
 	"time"
 
 	authenticationv1 "k8s.io/api/authentication/v1"
+	"k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/types"
 	corev1 "k8s.io/client-go/kubernetes/typed/core/v1"
@@ -19,6 +21,21 @@ type TokenGetter struct {
 	mu                 sync.RWMutex
 }
 
+type ServiceAccountNotFoundError struct {
+	ServiceAccountName      string // The name of the missing ServiceAccount.
+	ServiceAccountNamespace string // The namespace where the ServiceAccount should exist
+	Err                     error  // The underlying error
+}
+
+func (e *ServiceAccountNotFoundError) Unwrap() error {
+	return e.Err
+}
+
+// Error implements the error interface for ServiceAccountNotFoundError.
+func (e *ServiceAccountNotFoundError) Error() string {
+	return fmt.Sprintf("service account \"%s\" not found in namespace \"%s\": unable to authenticate with the Kubernetes cluster.", e.ServiceAccountName, e.ServiceAccountNamespace)
+}
+
 type TokenGetterOption func(*TokenGetter)
 
 const (
@@ -86,7 +103,9 @@ func (t *TokenGetter) getToken(ctx context.Context, key types.NamespacedName) (*
 			Spec: authenticationv1.TokenRequestSpec{ExpirationSeconds: ptr.To(int64(t.expirationDuration / time.Second))},
 		}, metav1.CreateOptions{})
 	if err != nil {
-		return nil, err
+		if errors.IsNotFound(err) {
+			return nil, &ServiceAccountNotFoundError{ServiceAccountName: key.Name, ServiceAccountNamespace: key.Namespace}
+		}
 	}
 	return &req.Status, nil
 }

internal/authentication/tokengetter_test.go

@@ -72,13 +72,15 @@ func TestTokenGetterGet(t *testing.T) {
 			"test-namespace-3", "test-token-3", "failed to get token"},
 		{"Testing error when getting token from fake client", "test-service-account-4",
 			"test-namespace-4", "error when fetching token", "error when fetching token"},
+		{"Testing service account not found", "missing-sa",
+			"test-namespace-5", "", "service account \"missing-sa\" not found in namespace \"test-namespace-5\": unable to authenticate with the Kubernetes cluster."},
 	}
 
 	for _, tc := range tests {
 		got, err := tg.Get(context.Background(), types.NamespacedName{Namespace: tc.namespace, Name: tc.serviceAccountName})
 		if err != nil {
 			t.Logf("%s: expected: %v, got: %v", tc.testName, tc.want, err)
-			assert.EqualError(t, err, tc.errorMsg)
+			assert.EqualError(t, err, tc.errorMsg, "Error message should match expected output")
 		} else {
 			t.Logf("%s: expected: %v, got: %v", tc.testName, tc.want, got)
 			assert.Equal(t, tc.want, got, tc.errorMsg)

internal/controllers/clusterextension_controller.go

@@ -50,6 +50,7 @@ import (
 
 	ocv1 "github.com/operator-framework/operator-controller/api/v1"
 	catalogd "github.com/operator-framework/operator-controller/catalogd/api/v1"
+	"github.com/operator-framework/operator-controller/internal/authentication"
 	"github.com/operator-framework/operator-controller/internal/bundleutil"
 	"github.com/operator-framework/operator-controller/internal/conditionsets"
 	"github.com/operator-framework/operator-controller/internal/contentmanager"
@@ -206,6 +207,12 @@ func (r *ClusterExtensionReconciler) reconcile(ctx context.Context, ext *ocv1.Cl
 	installedBundle, err := r.InstalledBundleGetter.GetInstalledBundle(ctx, ext)
 	if err != nil {
 		setInstallStatus(ext, nil)
+		var saerr *authentication.ServiceAccountNotFoundError
+		if errors.As(err, &saerr) {
+			setInstalledStatusConditionUnknown(ext, saerr.Error())
+			setStatusProgressing(ext, errors.New("installation cannot proceed due to missing ServiceAccount"))
+			return ctrl.Result{}, err
+		}
 		setInstalledStatusConditionUnknown(ext, err.Error())
 		setStatusProgressing(ext, errors.New("retrying to get installed bundle"))
 		return ctrl.Result{}, err