func init() {
//TODO Hard coded
logfile := ""
verbose := true
modules := []string{"hivy.worker"}
beacon.SetupLog(modules, verbose, logfile)
}
func main() {
// Command line flags configuration
app := cli.NewApp()
app.Name = "hivy"
app.Usage = "Hive router system"
version := beacon.StableVersion()
app.Version = version.String()
// The 2 firsts are hivy's, the lasts are etcd's
app.Flags = []cli.Flag{
cli.BoolFlag{Name: "verbose", Usage: "verbose mode"},
cli.StringFlag{Name: "logfile", Value: "", Usage: "If specified, will write log there"},
cli.StringFlag{Name: "listen", Value: "127.0.0.1:8080", Usage: "url to listen to"},
cli.StringFlag{Name: "n", Value: "", Usage: "the node name (required)"},
cli.StringFlag{Name: "C", Value: "", Usage: "Node to join"},
cli.StringFlag{Name: "c", Value: "127.0.0.1:4001", Usage: "Etcd client ip to listen on"},
cli.StringFlag{Name: "s", Value: "127.0.0.1:7001", Usage: "Raft server ip to listen on"},
cli.StringFlag{Name: "d", Value: "default-node", Usage: "the directory to store etcd log and snapshot"},
cli.BoolFlag{Name: "f", Usage: "force new etcd node configuration if existing is found (WARNING: data loss!)"},
cli.BoolFlag{Name: "profile", Usage: "Profile requests and etcd perfs"},
}
// Main function as defined by the cli package
app.Action = func(c *cli.Context) {
// Current logger configuration
modules := []string{"hivy.app", "hivy.worker"}
beacon.SetupLog(modules, c.Bool("verbose"), c.String("logfile"))
defer loggo.RemoveWriter("hivy.main")
// Setup centralized configuration
// Need to be a new node in the cluster to be ran
stop := make(chan bool)
if c.String("n") != "" {
go beacon.RunEtcd(stop, c.String("n"), c.String("d"), c.String("c"), c.String("s"),
c.String("C"), c.Bool("f"), c.Bool("verbose"), c.Bool("profile"))
defer func() {
stop <- true
}()
} else {
stop = nil
}
// Properly shutdown the server when CTRL-C is received
// Send true on its given channel
beacon.CatchInterruption(stop)
// Map routes and start up Hivy server
serveApp(c.String("listen"), c.Bool("profile"))
}
app.Run(os.Args)
}