Test image

test/images/n-way-http/Dockerfile

+# Copyright 2015 The Kubernetes Authors. All rights reserved.
+#
+# 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.
+
+FROM busybox
+MAINTAINER Prashanth B <beeps@google.com>
+ADD server server
+ENTRYPOINT ["/server"]

test/images/n-way-http/Makefile

+all: push
+
+# 0.0 shouldn't clobber any released builds
+TAG = 0.0
+PREFIX = gcr.io/google_containers/n-way-http
+
+server: server.go
+	CGO_ENABLED=0 GOOS=linux godep go build -a -installsuffix cgo -ldflags '-w' -o server ./server.go
+
+container: server
+	docker build -t $(PREFIX):$(TAG) .
+
+push: container
+	gcloud docker push $(PREFIX):$(TAG)
+
+clean:
+	rm -f server

test/images/n-way-http/server.go

+/*
+Copyright 2015 The Kubernetes Authors All rights reserved.
+
+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.
+*/
+
+// A webserver that runs n http handlers. Example invocation:
+// - server -port 8080 -prefix foo -num 10 -start 0
+// Will given you 10 /foo(i) endpoints that simply echo foo(i) when requested.
+// - server -start 3 -num 1
+// Will create just one endpoint, at /foo3
+package main
+
+import (
+	"flag"
+	"fmt"
+	"log"
+	"net/http"
+)
+
+var (
+	port   = flag.Int("port", 8080, "Port number for requests.")
+	prefix = flag.String("prefix", "foo", "String used as path prefix")
+	num    = flag.Int("num", 10, "Number of endpoints to create.")
+	start  = flag.Int("start", 0, "Index to start, only makes sense with --num")
+)
+
+func main() {
+	flag.Parse()
+	// This container is used to test the GCE L7 controller which expects "/"
+	// to return a 200 response.
+	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusOK)
+		fmt.Fprint(w, "ok")
+	})
+	for i := *start; i < *start+*num; i++ {
+		path := fmt.Sprintf("%v%d", *prefix, i)
+		http.HandleFunc(fmt.Sprintf("/%v", path), func(w http.ResponseWriter, r *http.Request) {
+			w.WriteHeader(http.StatusOK)
+			fmt.Fprint(w, path)
+		})
+	}
+	log.Printf("server -port %d -prefix %v -num %d -start %d", *port, *prefix, *num, *start)
+	http.ListenAndServe(fmt.Sprintf(":%d", *port), nil)
+}