karmada/cmd/karmada-search/app/options/options.go

64 lines
2.5 KiB
Go

package options
import (
"github.com/spf13/pflag"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apiserver/pkg/features"
genericoptions "k8s.io/apiserver/pkg/server/options"
utilfeature "k8s.io/apiserver/pkg/util/feature"
searchscheme "github.com/karmada-io/karmada/pkg/apis/search/scheme"
searchv1alpha1 "github.com/karmada-io/karmada/pkg/apis/search/v1alpha1"
"github.com/karmada-io/karmada/pkg/sharedcli/profileflag"
)
const defaultEtcdPathPrefix = "/registry"
// Options contains command line parameters for karmada-search.
type Options struct {
RecommendedOptions *genericoptions.RecommendedOptions
// KubeAPIQPS is the QPS to use while talking with karmada-search.
KubeAPIQPS float32
// KubeAPIBurst is the burst to allow while talking with karmada-search.
KubeAPIBurst int
ProfileOpts profileflag.Options
DisableSearch bool
DisableProxy bool
}
// NewOptions returns a new Options.
func NewOptions() *Options {
o := &Options{
RecommendedOptions: genericoptions.NewRecommendedOptions(
defaultEtcdPathPrefix,
searchscheme.Codecs.LegacyCodec(searchv1alpha1.SchemeGroupVersion)),
}
o.RecommendedOptions.Etcd.StorageConfig.EncodeVersioner = runtime.NewMultiGroupVersioner(searchv1alpha1.SchemeGroupVersion,
schema.GroupKind{Group: searchv1alpha1.GroupName})
o.RecommendedOptions.Etcd.StorageConfig.Paging = utilfeature.DefaultFeatureGate.Enabled(features.APIListChunking)
return o
}
// AddFlags adds flags to the specified FlagSet.
func (o *Options) AddFlags(flags *pflag.FlagSet) {
o.RecommendedOptions.AddFlags(flags)
flags.Lookup("kubeconfig").Usage = "Path to karmada control plane kubeconfig file."
flags.Float32Var(&o.KubeAPIQPS, "kube-api-qps", 40.0, "QPS to use while talking with karmada-apiserver. Doesn't cover events and node heartbeat apis which rate limiting is controlled by a different set of flags.")
flags.IntVar(&o.KubeAPIBurst, "kube-api-burst", 60, "Burst to use while talking with karmada-apiserver. Doesn't cover events and node heartbeat apis which rate limiting is controlled by a different set of flags.")
flags.BoolVar(&o.DisableSearch, "disable-search", false, "Disable search feature that would save memory usage significantly.")
flags.BoolVar(&o.DisableProxy, "disable-proxy", false, "Disable proxy feature that would save memory usage significantly.")
utilfeature.DefaultMutableFeatureGate.AddFlag(flags)
o.ProfileOpts.AddFlags(flags)
}
// Complete fills in fields required to have valid data.
func (o *Options) Complete() error {
return nil
}