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controllers.go
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controllers.go
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package kubernetes
import (
"flag"
"fmt"
"io"
"os"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
"k8s.io/kubernetes/cmd/kube-controller-manager/app"
"k8s.io/kubernetes/pkg/util"
)
const controllersLong = `
Start Kubernetes controller manager
This command launches an instance of the Kubernetes controller-manager (kube-controller-manager).`
// NewControllersCommand provides a CLI handler for the 'controller-manager' command
func NewControllersCommand(name, fullName string, out io.Writer) *cobra.Command {
s := app.NewCMServer()
cmd := &cobra.Command{
Use: name,
Short: "Launch Kubernetes controller manager (kube-controller-manager)",
Long: controllersLong,
Run: func(c *cobra.Command, args []string) {
startProfiler()
util.InitLogs()
defer util.FlushLogs()
if err := s.Run(pflag.CommandLine.Args()); err != nil {
fmt.Fprintf(os.Stderr, "%v\n", err)
os.Exit(1)
}
},
}
cmd.SetOutput(out)
flags := cmd.Flags()
flags.SetNormalizeFunc(util.WordSepNormalizeFunc)
flags.AddGoFlagSet(flag.CommandLine)
s.AddFlags(flags)
return cmd
}