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main.go
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main.go
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package main
import (
"fmt"
"net/http"
"os"
"runtime"
"github.com/ajvb/kala/api"
"github.com/ajvb/kala/api/middleware"
"github.com/ajvb/kala/utils/logging"
"github.com/codegangsta/cli"
"github.com/codegangsta/negroni"
"github.com/gorilla/mux"
)
var (
log = logging.GetLogger("kala")
)
func initServer() *negroni.Negroni {
r := mux.NewRouter()
api.SetupApiRoutes(r)
n := negroni.New(negroni.NewRecovery(), &middleware.Logger{log})
n.UseHandler(r)
return n
}
func main() {
runtime.GOMAXPROCS(runtime.NumCPU())
app := cli.NewApp()
app.Name = "Kala"
app.Usage = "Modern job scheduler"
app.Version = "0.1"
app.Commands = []cli.Command{
{
Name: "run",
Usage: "run kala",
Flags: []cli.Flag{
cli.IntFlag{
Name: "port, p",
Value: 8000,
Usage: "port for Kala to run on",
},
cli.StringFlag{
Name: "interface, i",
Value: "",
Usage: "Interface to listen on, default is all",
},
},
Action: func(c *cli.Context) {
var parsedPort string
port := c.Int("port")
if port != 0 {
parsedPort = fmt.Sprintf(":%d", port)
} else {
parsedPort = ":8000"
}
var connectionString string
if c.String("interface") != "" {
connectionString = c.String("interface") + parsedPort
} else {
connectionString = parsedPort
}
r := initServer()
log.Info("Starting server on port %s...", connectionString)
log.Fatal(http.ListenAndServe(connectionString, r))
},
},
}
app.Run(os.Args)
}