Removed SNO check and TPNU checks

Author: jatinsu

test/extended/images/distruptiveimportmode.go

@@ -59,12 +59,6 @@ func changeImportModeAndWaitForApiServer(ctx context.Context, t g.GinkgoTInterfa
 
 func TestImageConfigImageStreamImportModeLegacy(t g.GinkgoTInterface, oc *exutil.CLI) {
 	ctx := context.Background()
-	if !exutil.IsTechPreviewNoUpgrade(ctx, oc.AdminConfigClient()) {
-		g.Skip("skipping, this feature is only supported on TechPreviewNoUpgrade clusters")
-	}
-	if isSNO, err := exutil.IsSingleNode(ctx, oc.AdminConfigClient()); err == nil && isSNO {
-		g.Skip("skipping this test for SNO as it involves an openshift-apiserver disruption")
-	}
 
 	clusterAdminConfigClient := oc.AdminConfigClient().ConfigV1()
 	imageConfig, err := clusterAdminConfigClient.Images().Get(ctx, "cluster", metav1.GetOptions{})
@@ -111,13 +105,7 @@ func TestImageConfigImageStreamImportModeLegacy(t g.GinkgoTInterface, oc *exutil
 }
 
 func TestImageConfigImageStreamImportModePreserveOriginal(t g.GinkgoTInterface, oc *exutil.CLI) {
-	ctx := context.Background()
-	if !exutil.IsTechPreviewNoUpgrade(ctx, oc.AdminConfigClient()) {
-		g.Skip("skipping, this feature is only supported on TechPreviewNoUpgrade clusters")
-	}
-	if isSNO, err := exutil.IsSingleNode(ctx, oc.AdminConfigClient()); err == nil && isSNO {
-		g.Skip("skipping this test for SNO as it involves an openshift-apiserver disruption")
-	}
+ctx := context.Background()
 
 	clusterAdminConfigClient := oc.AdminConfigClient().ConfigV1()
 	imageConfig, err := clusterAdminConfigClient.Images().Get(ctx, "cluster", metav1.GetOptions{})

test/extended/images/tagimportmode.go

@@ -26,9 +26,6 @@ var _ = g.Describe("[sig-imageregistry][OCPFeatureGate:ImageStreamImportMode][Se
 
 func TestImageStreamImportMode(t g.GinkgoTInterface, oc *exutil.CLI) {
 	ctx := context.Background()
-	if !exutil.IsTechPreviewNoUpgrade(ctx, oc.AdminConfigClient()) {
-		g.Skip("skipping, this feature is only supported on TechPreviewNoUpgrade clusters")
-	}
 
 	// Check desired.Architecture in the CV
 	configClient, err := configclient.NewForConfig(oc.AdminConfig())