fix examples/ compilation so that test/ also compiles

fix network-tester cauldron serve_hostnames

examples/guestbook-go/main.go

@@ -0,0 +1,91 @@
+/*
+Copyright 2014 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 main
+
+import (
+	"encoding/json"
+	"net/http"
+	"os"
+	"strings"
+
+	"github.com/codegangsta/negroni"
+	"github.com/gorilla/mux"
+	"github.com/xyproto/simpleredis"
+)
+
+var (
+	masterPool *simpleredis.ConnectionPool
+	slavePool  *simpleredis.ConnectionPool
+)
+
+func ListRangeHandler(rw http.ResponseWriter, req *http.Request) {
+	key := mux.Vars(req)["key"]
+	list := simpleredis.NewList(slavePool, key)
+	members := HandleError(list.GetAll()).([]string)
+	membersJSON := HandleError(json.MarshalIndent(members, "", "  ")).([]byte)
+	rw.Write(membersJSON)
+}
+
+func ListPushHandler(rw http.ResponseWriter, req *http.Request) {
+	key := mux.Vars(req)["key"]
+	value := mux.Vars(req)["value"]
+	list := simpleredis.NewList(masterPool, key)
+	HandleError(nil, list.Add(value))
+	ListRangeHandler(rw, req)
+}
+
+func InfoHandler(rw http.ResponseWriter, req *http.Request) {
+	info := HandleError(masterPool.Get(0).Do("INFO")).([]byte)
+	rw.Write(info)
+}
+
+func EnvHandler(rw http.ResponseWriter, req *http.Request) {
+	environment := make(map[string]string)
+	for _, item := range os.Environ() {
+		splits := strings.Split(item, "=")
+		key := splits[0]
+		val := strings.Join(splits[1:], "=")
+		environment[key] = val
+	}
+
+	envJSON := HandleError(json.MarshalIndent(environment, "", "  ")).([]byte)
+	rw.Write(envJSON)
+}
+
+func HandleError(result interface{}, err error) (r interface{}) {
+	if err != nil {
+		panic(err)
+	}
+	return result
+}
+
+func main() {
+	masterPool = simpleredis.NewConnectionPoolHost("redis-master:6379")
+	defer masterPool.Close()
+	slavePool = simpleredis.NewConnectionPoolHost("redis-slave:6379")
+	defer slavePool.Close()
+
+	r := mux.NewRouter()
+	r.Path("/lrange/{key}").Methods("GET").HandlerFunc(ListRangeHandler)
+	r.Path("/rpush/{key}/{value}").Methods("GET").HandlerFunc(ListPushHandler)
+	r.Path("/info").Methods("GET").HandlerFunc(InfoHandler)
+	r.Path("/env").Methods("GET").HandlerFunc(EnvHandler)
+
+	n := negroni.Classic()
+	n.UseHandler(r)
+	n.Run(":3000")
+}