Exemplo n.º 1
0
func UpstartCommand() *commander.Command {
	fs := flag.NewFlagSet("upstart", flag.ExitOnError)

	cwd, err := os.Getwd()
	if nil != err {
		glog.Fatal(err)
	}

	wd := fs.String("dir", cwd, "Directory of flashcache executable")
	user := fs.String("user", "flashcache", "User to run flashcache")
	group := fs.String("group", "flashcache", "Group to run flashcache")
	port := fs.Int("port", 16021, "Port to run flashcache on")
	bind := fs.String("bind", "127.0.0.1", "Address to which to bind webserver")

	return commander.NewCommand("upstart",
		"Output upstart script for flashcache",
		fs,
		func(args []string) error {
			return _upstartTemplate.Execute(os.Stdout, map[string]string{
				"Dir":   *wd,
				"User":  *user,
				"Group": *group,
				"Port":  fmt.Sprintf("%d", *port),
				"Bind":  *bind,
			})
		})
}
Exemplo n.º 2
0
func WriteEnvCommand() *commander.Command {
	fs := flag.NewFlagSet("write-env", flag.ExitOnError)
	port := fs.Int("port", 16021, "Port on which flashcache runs")
	server := fs.String("server", "127.0.0.1", "Server location of flashcache (ip or fqdn)")

	return commander.NewCommand("write-env",
		"Write /etc/environment to set. FLASHCACHE_SERVER value",
		fs,
		func(args []string) error {
			return WriteEnvironment(*server, *port)
		})
}
Exemplo n.º 3
0
func SetEnvCommand() *commander.Command {
	fs := flag.NewFlagSet("setenv", flag.ExitOnError)
	port := fs.Int("port", 16021, "Port on which flashcache runs")
	server := fs.String("server", "127.0.0.1", "Server location of flashcache (ip or fqdn)")

	return commander.NewCommand("setenv",
		"Return a script to set FlashCache environment values",
		fs,
		func(args []string) error {
			return SetEnvScript(os.Stdout, *server, *port)
		})
}
Exemplo n.º 4
0
func WebCommand() *commander.Command {
	fs := flag.NewFlagSet("web", flag.ExitOnError)
	port := fs.Int("port", GetEnvPort(), "Port on which webserver should run")
	bind := fs.String("bind", "", "IP on which to bind webserver")

	return commander.NewCommand("web", "Run the cacheweb webserver",
		fs,
		func(args []string) error {
			http.HandleFunc("/__version", func(w http.ResponseWriter, r *http.Request) {
				js := json.NewEncoder(w)
				js.Encode(map[string]string{
					"version": "1.0.0",
				})
			})
			http.HandleFunc("/__dump", TheCache.WebDump)
			http.HandleFunc("/", CacheWeb)

			glog.Infof("Starting flashcache webserver on port %d", *port)
			return http.ListenAndServe(fmt.Sprintf("%s:%d", *bind, *port), nil)
		})
}