// Run the command line main(). Note that the client main go program must import the
// necessary packages (e.g. import _ pkg/a/b/c) where the packages will register the
// module supported by the program.
func Main() {
buildInfo := version.BuildInfo()
flag.Usage = func() {
fmt.Fprintf(os.Stderr, "%s\n", buildInfo.Notice())
fmt.Fprintf(os.Stderr, "FLAGS:\n\n")
flag.PrintDefaults()
fmt.Fprintf(os.Stderr, "MODULES:\n\n")
showHelp(os.Stderr)
}
flag.Parse()
buildInfo.HandleFlag()
args := flag.Args()
if len(args) == 0 {
flag.Usage()
return
}
key := args[0]
if len(args) > 1 {
args = args[1:]
} else {
args = []string{}
}
module, has := command.GetModule(key)
if !has {
fmt.Fprintf(os.Stderr, "%s\n\n", os.Args[0])
showHelp(os.Stderr)
return
}
command.RunModule(key, module, args, os.Stdout)
}
func main() {
flag.Parse()
buildInfo := version.BuildInfo()
flag.Usage = func() {
fmt.Fprintf(os.Stderr, "%s\n", buildInfo.Notice())
fmt.Fprintf(os.Stderr, "flags:\n")
flag.PrintDefaults()
}
glog.Infoln(buildInfo.Notice())
buildInfo.HandleFlag()
// Two server cores running on different ports. Note that quitquitquit will
// only shutdown the server requested but no the other one. Kernel signals
// will shutdown both.
stopped1 := startServer(*port)
stopped2 := startServer(*port + 1)
for range []int{1, 2} {
select {
case <-stopped1:
case <-stopped2:
}
}
glog.Infoln("Bye")
}
func startServer(port int) <-chan error {
key := loadPublicKeyFromFile()
// For implementing shutdown
proxy := make(chan bool)
stop, stopped := server.NewService().
WithAuth(
server.Auth{
VerifyKeyFunc: func() []byte { return key },
}.Init()).
ListenPort(port).
Route(
server.Endpoint{
UrlRoute: "/info",
HttpMethod: server.GET,
AuthScope: server.AuthScopeNone,
}).
To(
func(ctx context.Context, resp http.ResponseWriter, req *http.Request) {
glog.Infoln("Showing version info.")
server.Marshal(resp, req, version.BuildInfo())
}).
Route(
server.Endpoint{
UrlRoute: "/quitquitquit",
HttpMethod: server.POST,
AuthScope: server.AuthScope("quitquitquit"),
}).
To(
func(ctx context.Context, resp http.ResponseWriter, req *http.Request) {
glog.Infoln("Stopping the server....")
proxy <- true
}).
OnShutdown(
func() error {
glog.Infoln("Executing user custom shutdown...")
return nil
}).
Start()
// For stopping the server
go func() {
<-proxy
stop <- 1
}()
return stopped
}
func main() {
flag.Parse()
buildInfo := version.BuildInfo()
flag.Usage = func() {
fmt.Fprintf(os.Stderr, "%s\n", buildInfo.Notice())
fmt.Fprintf(os.Stderr, "flags:\n")
flag.PrintDefaults()
}
glog.Infoln(buildInfo.Notice())
buildInfo.HandleFlag()
stopped := startServer(*port)
<-stopped
glog.Infoln("Bye")
}
func main() {
flag.Var(scopes, "A", "Auth scope")
flag.Parse()
buildInfo := version.BuildInfo()
flag.Usage = func() {
fmt.Fprintf(os.Stderr, "%s\n", buildInfo.Notice())
fmt.Fprintf(os.Stderr, "flags:\n")
flag.PrintDefaults()
}
buildInfo.HandleFlag()
token := auth.NewToken(*ttl)
for _, scope := range *scopes {
token.Add(scope, 1)
}
signed, err := token.SignedString(loadPrivateKeyFromFile)
MustNot(err)
fmt.Print(signed)
}
