karmada/cmd/scheduler-estimator/app/options/options.go

56 lines
2.5 KiB
Go

package options
import (
"github.com/spf13/pflag"
"github.com/karmada-io/karmada/pkg/sharedcli/profileflag"
)
const (
defaultBindAddress = "0.0.0.0"
defaultServerPort = 10352
defaultHealthzPort = 10351
)
// Options contains everything necessary to create and run scheduler-estimator.
type Options struct {
KubeConfig string
Master string
ClusterName string
// BindAddress is the IP address on which to listen for the --secure-port port.
BindAddress string
// SecurePort is the port that the server serves at.
SecurePort int
// ServerPort is the port that the server gRPC serves at.
ServerPort int
// ClusterAPIQPS is the QPS to use while talking with cluster kube-apiserver.
ClusterAPIQPS float32
// ClusterAPIBurst is the burst to allow while talking with cluster kube-apiserver.
ClusterAPIBurst int
// Parallelism defines the amount of parallelism in algorithms for estimating. Must be greater than 0. Defaults to 16.
Parallelism int
ProfileOpts profileflag.Options
}
// NewOptions builds an empty options.
func NewOptions() *Options {
return &Options{}
}
// AddFlags adds flags of estimator to the specified FlagSet
func (o *Options) AddFlags(fs *pflag.FlagSet) {
if o == nil {
return
}
fs.StringVar(&o.KubeConfig, "kubeconfig", o.KubeConfig, "Path to member cluster's kubeconfig file.")
fs.StringVar(&o.Master, "master", o.Master, "The address of the member Kubernetes API server. Overrides any value in KubeConfig. Only required if out-of-cluster.")
fs.StringVar(&o.ClusterName, "cluster-name", o.ClusterName, "Name of member cluster that the estimator serves for.")
fs.StringVar(&o.BindAddress, "bind-address", defaultBindAddress, "The IP address on which to listen for the --secure-port port.")
fs.IntVar(&o.ServerPort, "server-port", defaultServerPort, "The secure port on which to serve gRPC.")
fs.IntVar(&o.SecurePort, "secure-port", defaultHealthzPort, "The secure port on which to serve HTTPS.")
fs.Float32Var(&o.ClusterAPIQPS, "kube-api-qps", 20.0, "QPS to use while talking with apiserver. Doesn't cover events and node heartbeat apis which rate limiting is controlled by a different set of flags.")
fs.IntVar(&o.ClusterAPIBurst, "kube-api-burst", 30, "Burst to use while talking with apiserver. Doesn't cover events and node heartbeat apis which rate limiting is controlled by a different set of flags.")
fs.IntVar(&o.Parallelism, "parallelism", o.Parallelism, "Parallelism defines the amount of parallelism in algorithms for estimating. Must be greater than 0. Defaults to 16.")
o.ProfileOpts.AddFlags(fs)
}