Merge pull request #5541 from shysank/pre_init_hook_backport

 🌱 Add pre init hook to clusterctl upgrade test (release-1.0)

test/e2e/clusterctl_upgrade.go

@@ -64,6 +64,7 @@ type ClusterctlUpgradeSpecInput struct {
 	// provider contract to use to initialise the secondary management cluster, e.g. `v1alpha3`
 	InitWithProvidersContract string
 	SkipCleanup               bool
+	PreInit                   func(managementClusterProxy framework.ClusterProxy)
 	PreUpgrade                func(managementClusterProxy framework.ClusterProxy)
 	PostUpgrade               func(managementClusterProxy framework.ClusterProxy)
 	MgmtFlavor                string
@@ -206,6 +207,11 @@ func ClusterctlUpgradeSpec(ctx context.Context, inputGetter func() ClusterctlUpg
 			contract = input.InitWithProvidersContract
 		}
 
+		if input.PreInit != nil {
+			By("Running Pre-init steps against the management cluster")
+			input.PreInit(managementClusterProxy)
+		}
+
 		clusterctl.InitManagementClusterAndWatchControllerLogs(ctx, clusterctl.InitManagementClusterAndWatchControllerLogsInput{
 			ClusterctlBinaryPath:    clusterctlBinaryPath, // use older version of clusterctl to init the management cluster
 			ClusterProxy:            managementClusterProxy,