// NewProxyCommand provides a CLI handler for the 'proxy' command
func NewProxyCommand(name, fullName string, out io.Writer) *cobra.Command {
s := app.NewProxyServer()
cmd := &cobra.Command{
Use: name,
Short: "Launch Kubernetes proxy (kube-proxy)",
Long: proxyLong,
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()
//TODO: uncomment after picking up a newer cobra
//pflag.AddFlagSetToPFlagSet(flag, flags)
s.AddFlags(flags)
return cmd
}
func main() {
runtime.GOMAXPROCS(runtime.NumCPU())
s := app.NewProxyServer()
s.AddFlags(pflag.CommandLine)
util.InitFlags()
util.InitLogs()
defer util.FlushLogs()
verflag.PrintAndExitIfRequested()
if err := s.Run(pflag.CommandLine.Args()); err != nil {
fmt.Fprintf(os.Stderr, "%v\n", err)
os.Exit(1)
}
}
// NewKubeProxy creates a new hyperkube Server object that includes the
// description and flags.
func NewKubeProxy() *Server {
s := kubeproxy.NewProxyServer()
hks := Server{
SimpleUsage: hyperkube.CommandProxy,
Long: `The Kubernetes proxy server is responsible for taking traffic directed at
services and forwarding it to the appropriate pods. It generally runs on
nodes next to the Kubelet and proxies traffic from local pods to remote pods.
It is also used when handling incoming external traffic.`,
Run: func(_ *Server, args []string) error {
return s.Run(args)
},
}
s.AddFlags(hks.Flags())
return &hks
}