conformance tests should have at least 2 untainted nodes

test/e2e/architecture/framework.go

@@ -0,0 +1,24 @@
+/*
+Copyright 2021 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package architecture
+
+import "github.com/onsi/ginkgo"
+
+// SIGDescribe annotates the test with the SIG label.
+func SIGDescribe(text string, body func()) bool {
+	return ginkgo.Describe("[sig-architecture] "+text, body)
+}