80 lines
3.1 KiB
Go
80 lines
3.1 KiB
Go
/*
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Copyright 2022 The Karmada Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package options
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import (
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"github.com/spf13/pflag"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"k8s.io/apiserver/pkg/features"
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genericoptions "k8s.io/apiserver/pkg/server/options"
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utilfeature "k8s.io/apiserver/pkg/util/feature"
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searchscheme "github.com/karmada-io/karmada/pkg/apis/search/scheme"
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searchv1alpha1 "github.com/karmada-io/karmada/pkg/apis/search/v1alpha1"
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"github.com/karmada-io/karmada/pkg/sharedcli/profileflag"
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)
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const defaultEtcdPathPrefix = "/registry"
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// Options contains command line parameters for karmada-search.
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type Options struct {
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RecommendedOptions *genericoptions.RecommendedOptions
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// KubeAPIQPS is the QPS to use while talking with karmada-search.
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KubeAPIQPS float32
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// KubeAPIBurst is the burst to allow while talking with karmada-search.
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KubeAPIBurst int
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ProfileOpts profileflag.Options
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DisableSearch bool
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DisableProxy bool
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}
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// NewOptions returns a new Options.
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func NewOptions() *Options {
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o := &Options{
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RecommendedOptions: genericoptions.NewRecommendedOptions(
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defaultEtcdPathPrefix,
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searchscheme.Codecs.LegacyCodec(searchv1alpha1.SchemeGroupVersion)),
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}
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o.RecommendedOptions.Etcd.StorageConfig.EncodeVersioner = runtime.NewMultiGroupVersioner(searchv1alpha1.SchemeGroupVersion,
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schema.GroupKind{Group: searchv1alpha1.GroupName})
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o.RecommendedOptions.Etcd.StorageConfig.Paging = utilfeature.DefaultFeatureGate.Enabled(features.APIListChunking)
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return o
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}
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// AddFlags adds flags to the specified FlagSet.
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func (o *Options) AddFlags(flags *pflag.FlagSet) {
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o.RecommendedOptions.AddFlags(flags)
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flags.Lookup("kubeconfig").Usage = "Path to karmada control plane kubeconfig file."
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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.")
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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.")
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flags.BoolVar(&o.DisableSearch, "disable-search", false, "Disable search feature that would save memory usage significantly.")
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flags.BoolVar(&o.DisableProxy, "disable-proxy", false, "Disable proxy feature that would save memory usage significantly.")
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utilfeature.DefaultMutableFeatureGate.AddFlag(flags)
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o.ProfileOpts.AddFlags(flags)
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}
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// Complete fills in fields required to have valid data.
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func (o *Options) Complete() error {
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return nil
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}
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