func (p *Hello) ServeHTTP(w http.ResponseWriter, r *http.Request) {
index, _ := helpers.FetchIndex()
styledTemplate.Execute(w, Body{Body: fmt.Sprintf(`
<div class="hello">
<img src="http://demoimages.cfapps.io/docker_logo.png"></img>
</div>
<div class="my-index">My Index Is</div>
<div class="index">%d</div>
<div class="mid-color">Uptime: %s</div>
<div class="bottom-color"></div>
`, index, time.Since(p.Time))})
}
func main() {
logger := lager.NewLogger("lattice-app")
if quiet {
logger.RegisterSink(lager.NewWriterSink(os.Stdout, lager.INFO))
} else {
logger.RegisterSink(lager.NewWriterSink(os.Stdout, lager.DEBUG))
}
port := os.Getenv("PORT")
if port == "" {
port = "8080"
}
logger.Info("lattice-app.starting", lager.Data{"port": port})
handler, err := rata.NewRouter(routes.Routes, handlers.New(logger))
if err != nil {
logger.Fatal("router.creation.failed", err)
}
index, err := helpers.FetchIndex()
appName := fetchAppName()
go func() {
t := time.NewTicker(time.Second)
for {
<-t.C
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to fetch index: %s\n", err.Error())
} else {
fmt.Println(fmt.Sprintf("%s. Says %s. on index: %d", appName, message, index))
}
}
}()
server := ifrit.Envoke(http_server.New(":"+port, handler))
logger.Info("lattice-app.up", lager.Data{"port": port})
err = <-server.Wait()
if err != nil {
logger.Error("farewell", err)
}
logger.Info("farewell")
}
func (p *Exit) ServeHTTP(w http.ResponseWriter, r *http.Request) {
index, _ := helpers.FetchIndex()
w.WriteHeader(http.StatusOK)
styledTemplate.Execute(w, Body{
Body: fmt.Sprintf(`
<div class="goodbye">
<img src="http://demoimages.cfapps.io/docker_logo.png"></img>
</div>
<div class="my-index-goodbye">Shutting down instance</div>
<div class="index-goodbye">%d</div>
<div class="mid-color-goodbye"></div>
<div class="bottom-color-goodbye"></div>
`, index, time.Since(p.Time)),
})
go func() {
time.Sleep(100 * time.Millisecond)
fmt.Println("shutting down")
os.Exit(1)
}()
}