Print information about e2e suite tests (#5092)

Makefile

@@ -207,6 +207,11 @@ else
 	@ginkgo build ./test/e2e
 endif
 
+.PHONY: print-e2e-suite
+print-e2e-suite: e2e-test-binary ## Prints information about the suite of e2e tests.
+	@build/run-in-docker.sh \
+		hack/print-e2e-suite.sh
+
 .PHONY: cover
 cover: check-go-version ## Run go coverage unit tests.
 	@build/cover.sh

hack/print-e2e-suite.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+# Copyright 2020 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.
+
+if [ -n "$DEBUG" ]; then
+	set -x
+fi
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+DIR=$(cd $(dirname "${BASH_SOURCE}")/.. && pwd -P)
+
+$DIR/test/e2e/e2e.test \
+    -ginkgo.noColor \
+    -ginkgo.dryRun | sed "s|$DIR/|File: |g" | sed 's/•//g' | tail -n+5 | head -n-3