Allow custom graceful termination and loadBalancerSourceRanges for the githubwebhook service (#2305)

Co-authored-by: Dimitar Hristov <dimitar.hristov@skyscanner.net>

cmd/sleep/main.go

@@ -0,0 +1,33 @@
+/*
+Copyright 2021 The actions-runner-controller 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 main
+
+import (
+	"flag"
+	"fmt"
+	"time"
+)
+
+var Seconds int
+
+func main() {
+	fmt.Printf("sleeping for %d seconds\n", Seconds)
+	time.Sleep(time.Duration(Seconds) * time.Second)
+	fmt.Println("done sleeping")
+}
+
+func init() {
+	flag.IntVar(&Seconds, "seconds", 60, "Number of seconds to sleep")
+	flag.Parse()
+}