From 4f3835276563c969ae93a7e5ca32f351a5ba4875 Mon Sep 17 00:00:00 2001
From: Daniel Hougaard <62331820+DanielHougaard@users.noreply.github.com>
Date: Thu, 13 Jun 2024 07:09:04 +0200
Subject: [PATCH] Create auth.go

---
 k8-operator/packages/util/auth.go | 37 +++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 k8-operator/packages/util/auth.go

diff --git a/k8-operator/packages/util/auth.go b/k8-operator/packages/util/auth.go
new file mode 100644
index 000000000..93569b31f
--- /dev/null
+++ b/k8-operator/packages/util/auth.go
@@ -0,0 +1,37 @@
+package util
+
+import (
+	"context"
+	"fmt"
+
+	corev1 "k8s.io/api/core/v1"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+)
+
+func GetServiceAccountToken(k8sClient client.Client, namespace string, serviceAccountName string) (string, error) {
+	if namespace == "" {
+		namespace = "default"
+	}
+
+	sa := &corev1.ServiceAccount{}
+	err := k8sClient.Get(context.TODO(), client.ObjectKey{Name: serviceAccountName, Namespace: namespace}, sa)
+	if err != nil {
+		return "", err
+	}
+
+	if len(sa.Secrets) == 0 {
+		return "", fmt.Errorf("no secrets found for service account %s", serviceAccountName)
+	}
+
+	secretName := sa.Secrets[0].Name
+
+	secret := &corev1.Secret{}
+	err = k8sClient.Get(context.TODO(), client.ObjectKey{Name: secretName, Namespace: namespace}, secret)
+	if err != nil {
+		return "", err
+	}
+
+	token := secret.Data["token"]
+
+	return string(token), nil
+}