func main() {
flag.Parse()
if *ADDRESS == "" {
log.Fatal("address not specified")
}
if *MASK == 0 {
log.Fatal("mask not specified")
}
if *GW == "" {
log.Fatal("gateway not specified")
}
db, err := bolt.Open(*DB_PATH, 0600, nil)
if err != nil {
log.WithError(err).Fatal("failed to open database")
}
pool := dal.NewBoltIPPool(db)
ip := &models.IP{
Address: *ADDRESS,
Gateway: *GW,
Netmask: *MASK,
UsedBy: "",
}
if err := pool.Add(ip); err != nil {
log.WithError(err).WithField("ip", ip).Fatal("failed to add ip address")
}
}
func main() {
flag.Parse()
log.SetLevel(log.InfoLevel)
router := mux.NewRouter().StrictSlash(true)
renderer := render.New(render.Options{
Extensions: []string{".html"},
IsDevelopment: true,
Directory: *TEMPLATE_PATH,
Funcs: []template.FuncMap{
template.FuncMap{
"HasPrefix": strings.HasPrefix,
"HumanizeDate": func(date time.Time) string {
return date.Format("Mon Jan 2 15:04:05 -0700 MST 2006")
},
"Url": func(name string, params ...string) (string, error) {
route := router.Get(name)
if route == nil {
return "", fmt.Errorf("route named %s not found", name)
}
url, err := route.URL(params...)
if err != nil {
return "", err
}
return url.Path, nil
},
},
},
})
vmtpl, err := text_template.ParseFiles(*VM_TEMPLATE)
if err != nil {
log.WithError(err).WithField("filename", *VM_TEMPLATE).Fatal("failed to parse machine template")
}
machines, err := dal.NewLibvirtMachinerep("qemu:///system", vmtpl)
if err != nil {
log.WithError(err).Fatal("failed to initialize libvirt-kvm machines")
}
imagerep := dal.NewLocalfsImagerep(*IMAGES_PATH)
metadb, err := bolt.Open(*METADB_PATH, 0600, nil)
if err != nil {
log.WithError(err).Fatal("failed to open metadata db")
}
planrep := dal.NewBoltPlanrep(metadb)
ippool := dal.NewBoltIPPool(metadb)
ctx := &vmango.Context{
Render: renderer,
Router: router,
Machines: machines,
Logger: log.New(),
Meta: metadb,
Images: imagerep,
IPPool: ippool,
Plans: planrep,
}
router.Handle("/", vmango.NewHandler(ctx, handlers.Index)).Name("index")
router.Handle("/machines/", vmango.NewHandler(ctx, handlers.MachineList)).Name("machine-list")
router.Handle("/machines/add/", vmango.NewHandler(ctx, handlers.MachineAddForm)).Name("machine-add")
router.Handle("/machines/{name:[^/]+}/", vmango.NewHandler(ctx, handlers.MachineDetail)).Name("machine-detail")
router.Handle("/images/", vmango.NewHandler(ctx, handlers.ImageList)).Name("image-list")
router.Handle("/ipaddress/", vmango.NewHandler(ctx, handlers.IPList)).Name("ip-list")
router.Handle("/plans/", vmango.NewHandler(ctx, handlers.PlanList)).Name("plan-list")
router.HandleFunc("/static{name:.*}", handlers.MakeStaticHandler(*STATIC_PATH)).Name("static")
n := negroni.New()
n.Use(negronilogrus.NewMiddleware())
n.Use(negroni.NewRecovery())
n.UseHandler(router)
metaserv := cloudmeta.New()
s := make(chan os.Signal, 1)
signal.Notify(s, os.Interrupt)
signal.Notify(s, syscall.SIGTERM)
go func() {
sig := <-s
fmt.Println(sig, "received")
signal.Reset(os.Interrupt, syscall.SIGTERM, syscall.SIGQUIT)
close(s)
if err := metaserv.CleanupIPTables(*META_ADDR); err != nil {
log.WithError(err).Warn("cannot remove metaserver iptables rules")
os.Exit(1)
}
os.Exit(0)
}()
go func() {
log.WithField("address", *META_ADDR).Info("starting cloud metadata server")
log.Fatal(metaserv.ListenAndServe(*META_ADDR))
}()
log.WithField("address", *LISTEN_ADDR).Info("starting server")
log.Fatal(http.ListenAndServe(*LISTEN_ADDR, n))
}