refactor: e2e infras (#407)

Signed-off-by: bitliu <bitliu@tencent.com>

test/e2e/conformance/utils/flags/flags.go

@@ -0,0 +1,26 @@
+/*
+Copyright 2022 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 flags
+
+import (
+	"flag"
+)
+
+var (
+	IngressClassName     = flag.String("ingress-class", "higress", "Name of IngressClass to use for tests")
+	ShowDebug            = flag.Bool("debug", false, "Whether to print debug logs")
+	CleanupBaseResources = flag.Bool("cleanup-base-resources", true, "Whether to cleanup base test resources after the run")
+	SupportedFeatures    = flag.String("supported-features", "", "Supported features included in conformance tests suites")
+	ExemptFeatures       = flag.String("exempt-features", "", "Exempt Features excluded from conformance tests suites")
+)