func main() {
flag.Parse()
addr := os.Getenv("PORT")
if addr == "" {
addr = *listenPort
}
addr = ":" + addr
var fs Filesystem
var storageDesc string
if *storageDir != "" {
fs = NewOSFilesystem(*storageDir)
storageDesc = *storageDir
} else {
db, err := postgres.Open("", "")
if err != nil {
log.Fatal(err)
}
fs, err = NewPostgresFilesystem(db.DB)
if err != nil {
log.Fatal(err)
}
storageDesc = "Postgres"
if err := discoverd.Register("shelf", addr); err != nil {
log.Fatal(err)
}
}
log.Println("Shelf serving files on " + addr + " from " + storageDesc)
log.Fatal(http.ListenAndServe(addr, handler(fs)))
}
func main() {
username, password := waitForPostgres(serviceName)
db, err := postgres.Open(serviceName, fmt.Sprintf("dbname=postgres user=%s password=%s", username, password))
if err != nil {
log.Fatal(err)
}
r := martini.NewRouter()
m := martini.New()
m.Use(martini.Logger())
m.Use(martini.Recovery())
m.Use(render.Renderer())
m.Action(r.Handle)
m.Map(db)
r.Post("/databases", createDatabase)
r.Get("/ping", ping)
port := os.Getenv("PORT")
if port == "" {
port = "3000"
}
addr := ":" + port
if err := discoverd.Register(serviceName+"-api", addr); err != nil {
log.Fatal(err)
}
log.Fatal(http.ListenAndServe(addr, m))
}
func main() {
db, err := postgres.Open("", "")
if err != nil {
log.Fatal(err)
}
m := migrate.NewMigrations()
m.Add(1, "CREATE SEQUENCE hits")
if err := m.Migrate(db.DB); err != nil {
log.Fatal(err)
}
stmt, err := db.Prepare("SELECT nextval(hits)")
if err != nil {
log.Fatal(err)
}
port := os.Getenv("PORT")
http.HandleFunc("/", func(w http.ResponseWriter, req *http.Request) {
var count int
if err := stmt.QueryRow().Scan(&count); err != nil {
w.WriteHeader(500)
w.Write([]byte(err.Error()))
return
}
fmt.Fprintf(w, "Hello from Go on Flynn: port=%s hits=%d", port, count)
})
fmt.Println("hitcounter listening on port", port)
log.Fatal(http.ListenAndServe(":"+port, nil))
}
