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main.go
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main.go
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package main
import (
"flag"
"log"
"net/http"
"os"
"strconv"
"github.com/kubeflow/tf-operator/dashboard/backend/client"
"github.com/kubeflow/tf-operator/dashboard/backend/handler"
)
const (
DefaultFrontendDir string = "/opt/tensorflow_k8s/dashboard/frontend/build/"
DefaultBackendPort int = 8080
)
func main() {
var frontendDir string
var port int
flag.StringVar(&frontendDir, "frontend-dir", DefaultFrontendDir,
`directory of the dashboard frontend`)
flag.IntVar(&port, "port", DefaultBackendPort,
`port this program will listen`)
flag.Parse()
log.SetOutput(os.Stdout)
cm, err := client.NewClientManager()
if err != nil {
log.Fatalf("Error while initializing connection to Kubernetes apiserver: %v", err)
}
apiHandler, err := handler.CreateHTTPAPIHandler(cm)
if err != nil {
log.Fatalf("Error while creating the API Handler: %v", err)
}
http.Handle("/tfjobs/ui/", http.StripPrefix("/tfjobs/ui/", http.FileServer(http.Dir(frontendDir))))
http.Handle("/tfjobs/api/", apiHandler)
p := ":" + strconv.Itoa(port)
log.Println("Dashboard available at /tfjobs/ui/ on port", p)
if err = http.ListenAndServe(p, nil); err != nil {
log.Fatalf("Failed to serve: %v", err)
}
}