Remove unused flag

Author: carreter

cmd/agent/app/options/options.go

@@ -85,8 +85,6 @@ type GrpcProxyAgentOptions struct {
 	// Providing a label selector enables updating the server count by counting the
 	// number of valid leases matching the selector.
 	ServerLeaseSelector string
-	// Initial fallback server count to use if proxy server lease listing fails.
-	ServerCount uint
 	// Lease informer resync period.
 	InformerResync time.Duration
 	// Path to kubeconfig (used by kubernetes client for lease listing)
@@ -133,7 +131,6 @@ func (o *GrpcProxyAgentOptions) Flags() *pflag.FlagSet {
 	flags.BoolVar(&o.WarnOnChannelLimit, "warn-on-channel-limit", o.WarnOnChannelLimit, "Turns on a warning if the system is going to push to a full channel. The check involves an unsafe read.")
 	flags.BoolVar(&o.SyncForever, "sync-forever", o.SyncForever, "If true, the agent continues syncing, in order to support server count changes.")
 	flags.IntVar(&o.XfrChannelSize, "xfr-channel-size", 150, "Set the size of the channel for transferring data between the agent and the proxy server.")
-	flags.UintVar(&o.ServerCount, "server-count", o.ServerCount, "Static server count, also used as fallback server count if proxy server lease listing fails.")
 	flags.StringVar(&o.ServerLeaseSelector, "server-lease-selector", o.ServerLeaseSelector, "Providing a label selector enables updating the server count by counting the number of valid leases matching the selector.")
 	flags.DurationVar(&o.InformerResync, "informer-resync", o.InformerResync, "Lease informer resync period")
 	flags.StringVar(&o.KubeconfigPath, "kubeconfig", o.KubeconfigPath, "absolute path to the kubeconfig file (used with agent-namespace, agent-service-account, authentication-audience).")