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main.go
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main.go
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package main
import (
"os"
"github.com/rancher/rancher/pkg/helm/controller"
"github.com/rancher/types/config"
"github.com/sirupsen/logrus"
"github.com/urfave/cli"
"k8s.io/client-go/tools/clientcmd"
)
func main() {
app := cli.NewApp()
app.Flags = []cli.Flag{
cli.StringFlag{
Name: "config",
Usage: "Kube config for accessing kubernetes cluster",
EnvVar: "KUBECONFIG",
},
cli.BoolFlag{
Name: "debug",
Usage: "Enable debug log",
},
}
app.Action = func(c *cli.Context) error {
if c.Bool("debug") {
logrus.SetLevel(logrus.DebugLevel)
}
return run(c.String("config"))
}
app.ExitErrHandler = func(c *cli.Context, err error) {
logrus.Fatal(err)
}
app.Run(os.Args)
}
func run(kubeConfigFile string) error {
kubeConfig, err := clientcmd.BuildConfigFromFlags("", kubeConfigFile)
if err != nil {
return err
}
management, err := config.NewManagementContext(*kubeConfig)
if err != nil {
return err
}
clusterContext, err := config.NewClusterContext(*kubeConfig, *kubeConfig, "local")
if err != nil {
return err
}
controller.Register(clusterContext)
return management.StartAndWait()
}