initialize clients for vcsim once

test/e2e/e2e_setup_test.go

@@ -317,6 +317,23 @@ func addVCSimTestVariables(managementClusterProxy framework.ClusterProxy, specNa
 
 		testSpecificVariables[k] = v
 	}
+
+	vsphereClientsInitialized.Do(func() {
+		for k, v := range envVar.Status.Variables {
+			switch k {
+			case "VSPHERE_USERNAME":
+				vsphereUsername = v
+			case "VSPHERE_PASSWORD":
+				vspherePassword = v
+			case "VSPHERE_SERVER":
+				vsphereServer = v
+			case "VSPHERE_DATACENTER":
+				vsphereDatacenter = v
+			}
+		}
+
+		By("Initializing the vSphere session to ensure credentials are working", initVSphereSession)
+	})
 }
 
 func setupNamespaceWithVMOperatorDependenciesVCSim(managementClusterProxy framework.ClusterProxy, workloadClusterNamespace string) {

test/e2e/govmomi_test.go

@@ -20,6 +20,7 @@ import (
 	"flag"
 	"net/url"
 	"os"
+	"sync"
 	"time"
 
 	. "github.com/onsi/ginkgo/v2"
@@ -42,6 +43,8 @@ var (
 	vsphereClient *govmomi.Client
 	restClient    *rest.Client
 	vsphereFinder *find.Finder
+
+	vsphereClientsInitialized sync.Once
 )
 
 func init() {