// NewControllersCommand provides a CLI handler for the 'controller-manager' command
func NewControllersCommand(name, fullName string, out io.Writer) *cobra.Command {
controllerOptions := controlleroptions.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 := controllerapp.Run(controllerOptions); err != nil {
fmt.Fprintf(os.Stderr, "%v\n", err)
os.Exit(1)
}
},
}
cmd.SetOutput(out)
flags := cmd.Flags()
flags.SetNormalizeFunc(kflag.WordSepNormalizeFunc)
flags.AddGoFlagSet(flag.CommandLine)
controllerOptions.AddFlags(flags)
return cmd
}
// NewKubeControllerManager creates a new hyperkube Server object that includes the
// description and flags.
func NewKubeControllerManager() *Server {
s := options.NewCMServer()
hks := Server{
SimpleUsage: "controller-manager",
Long: "A server that runs a set of active components. This includes replication controllers, service endpoints and nodes.",
Run: func(_ *Server, args []string) error {
return app.Run(s)
},
}
s.AddFlags(hks.Flags())
return &hks
}
func main() {
s := options.NewCMServer()
s.AddFlags(pflag.CommandLine, app.KnownControllers(), app.ControllersDisabledByDefault.List())
flag.InitFlags()
logs.InitLogs()
defer logs.FlushLogs()
verflag.PrintAndExitIfRequested()
if err := app.Run(s); err != nil {
fmt.Fprintf(os.Stderr, "%v\n", err)
os.Exit(1)
}
}
func main() {
s := options.NewCMServer()
s.AddFlags(pflag.CommandLine)
flag.InitFlags()
logs.InitLogs()
defer logs.FlushLogs()
verflag.PrintAndExitIfRequested()
if err := app.Run(s); err != nil {
fmt.Fprintf(os.Stderr, "%v\n", err)
os.Exit(1)
}
}
func (b *bootkube) Run() error {
errch := make(chan error)
go func() { errch <- apiapp.Run(b.apiServer) }()
go func() { errch <- cmapp.Run(b.controller) }()
go func() { errch <- schedapp.Run(b.scheduler) }()
go func() {
if err := CreateAssets(filepath.Join(b.assetDir, asset.AssetPathManifests), assetTimeout); err != nil {
errch <- err
}
}()
go func() { errch <- WaitUntilPodsRunning(requiredPods, assetTimeout) }()
// If any of the bootkube services exit, it means it is unrecoverable and we should exit.
return <-errch
}
func StartControllerManagerServer(lk LocalkubeServer) func() error {
config := options.NewCMServer()
config.Master = lk.GetAPIServerInsecureURL()
// defaults from command
config.DeletingPodsQps = 0.1
config.DeletingPodsBurst = 10
config.EnableProfiling = true
config.ServiceAccountKeyFile = lk.GetPrivateKeyCertPath()
config.RootCAFile = lk.GetCAPublicKeyCertPath()
return func() error {
return controllerManager.Run(config)
}
}
func main() {
runtime.GOMAXPROCS(runtime.NumCPU())
s := options.NewCMServer()
s.AddFlags(pflag.CommandLine)
util.InitFlags()
util.InitLogs()
defer util.FlushLogs()
verflag.PrintAndExitIfRequested()
if err := app.Run(s); err != nil {
fmt.Fprintf(os.Stderr, "%v\n", err)
os.Exit(1)
}
}