8cea69aa98
ApplyTo adds the admission chain to the server configuration the method lazily initializes a generic plugin that is appended to the list of pluginInitializers. apiserver.Config will hold an instance of SharedInformerFactory to ensure we only have once instance. The field will be initialized in apisever.SecureServingOptions
97 lines
3.7 KiB
Go
97 lines
3.7 KiB
Go
/*
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Copyright 2016 The Kubernetes 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 contains flags and options for initializing federation-apiserver.
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package options
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import (
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"time"
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genericoptions "k8s.io/apiserver/pkg/server/options"
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"k8s.io/apiserver/pkg/storage/storagebackend"
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"k8s.io/kubernetes/pkg/api"
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kubeapiserveradmission "k8s.io/kubernetes/pkg/kubeapiserver/admission"
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kubeoptions "k8s.io/kubernetes/pkg/kubeapiserver/options"
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// add the kubernetes feature gates
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_ "k8s.io/kubernetes/pkg/features"
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"github.com/spf13/pflag"
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)
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// Runtime options for the federation-apiserver.
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type ServerRunOptions struct {
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GenericServerRunOptions *genericoptions.ServerRunOptions
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Etcd *genericoptions.EtcdOptions
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SecureServing *genericoptions.SecureServingOptions
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InsecureServing *kubeoptions.InsecureServingOptions
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Audit *genericoptions.AuditLogOptions
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Features *genericoptions.FeatureOptions
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Admission *genericoptions.AdmissionOptions
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Authentication *kubeoptions.BuiltInAuthenticationOptions
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Authorization *kubeoptions.BuiltInAuthorizationOptions
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CloudProvider *kubeoptions.CloudProviderOptions
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StorageSerialization *kubeoptions.StorageSerializationOptions
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APIEnablement *kubeoptions.APIEnablementOptions
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EventTTL time.Duration
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}
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// NewServerRunOptions creates a new ServerRunOptions object with default values.
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func NewServerRunOptions() *ServerRunOptions {
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s := ServerRunOptions{
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GenericServerRunOptions: genericoptions.NewServerRunOptions(),
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Etcd: genericoptions.NewEtcdOptions(storagebackend.NewDefaultConfig(kubeoptions.DefaultEtcdPathPrefix, api.Scheme, nil)),
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SecureServing: kubeoptions.NewSecureServingOptions(),
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InsecureServing: kubeoptions.NewInsecureServingOptions(),
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Audit: genericoptions.NewAuditLogOptions(),
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Features: genericoptions.NewFeatureOptions(),
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Admission: genericoptions.NewAdmissionOptions(&kubeapiserveradmission.Plugins),
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Authentication: kubeoptions.NewBuiltInAuthenticationOptions().WithAll(),
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Authorization: kubeoptions.NewBuiltInAuthorizationOptions(),
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CloudProvider: kubeoptions.NewCloudProviderOptions(),
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StorageSerialization: kubeoptions.NewStorageSerializationOptions(),
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APIEnablement: kubeoptions.NewAPIEnablementOptions(),
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EventTTL: 1 * time.Hour,
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}
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// Overwrite the default for storage data format.
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s.Etcd.DefaultStorageMediaType = "application/vnd.kubernetes.protobuf"
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// Set the default for admission plugins names
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s.Admission.PluginNames = []string{"AlwaysAdmit"}
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return &s
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}
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// AddFlags adds flags for ServerRunOptions fields to be specified via FlagSet.
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func (s *ServerRunOptions) AddFlags(fs *pflag.FlagSet) {
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// Add the generic flags.
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s.GenericServerRunOptions.AddUniversalFlags(fs)
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s.Etcd.AddFlags(fs)
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s.SecureServing.AddFlags(fs)
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s.InsecureServing.AddFlags(fs)
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s.Audit.AddFlags(fs)
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s.Features.AddFlags(fs)
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s.Authentication.AddFlags(fs)
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s.Authorization.AddFlags(fs)
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s.CloudProvider.AddFlags(fs)
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s.StorageSerialization.AddFlags(fs)
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s.APIEnablement.AddFlags(fs)
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s.Admission.AddFlags(fs)
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fs.DurationVar(&s.EventTTL, "event-ttl", s.EventTTL,
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"Amount of time to retain events.")
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}
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