1281243860
The storage version now is solely decided by the scheme.PrioritizedVersionsForGroup(). For cohabitating resources, the storage version will be that of the overriding group as returned by storageFactory.getStorageGroupResource().
124 lines
5.1 KiB
Go
124 lines
5.1 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 kubeapiserver
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import (
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"strings"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/schema"
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serveroptions "k8s.io/apiserver/pkg/server/options"
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"k8s.io/apiserver/pkg/server/options/encryptionconfig"
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"k8s.io/apiserver/pkg/server/resourceconfig"
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serverstorage "k8s.io/apiserver/pkg/server/storage"
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"k8s.io/apiserver/pkg/storage/storagebackend"
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"k8s.io/kubernetes/pkg/api/legacyscheme"
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"k8s.io/kubernetes/pkg/apis/apps"
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"k8s.io/kubernetes/pkg/apis/batch"
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api "k8s.io/kubernetes/pkg/apis/core"
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"k8s.io/kubernetes/pkg/apis/events"
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"k8s.io/kubernetes/pkg/apis/extensions"
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"k8s.io/kubernetes/pkg/apis/networking"
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"k8s.io/kubernetes/pkg/apis/policy"
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apisstorage "k8s.io/kubernetes/pkg/apis/storage"
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)
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// SpecialDefaultResourcePrefixes are prefixes compiled into Kubernetes.
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var SpecialDefaultResourcePrefixes = map[schema.GroupResource]string{
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{Group: "", Resource: "replicationcontrollers"}: "controllers",
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{Group: "", Resource: "endpoints"}: "services/endpoints",
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{Group: "", Resource: "nodes"}: "minions",
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{Group: "", Resource: "services"}: "services/specs",
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{Group: "extensions", Resource: "ingresses"}: "ingress",
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{Group: "extensions", Resource: "podsecuritypolicies"}: "podsecuritypolicy",
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{Group: "policy", Resource: "podsecuritypolicies"}: "podsecuritypolicy",
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}
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func NewStorageFactoryConfig() *StorageFactoryConfig {
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return &StorageFactoryConfig{
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Serializer: legacyscheme.Codecs,
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DefaultResourceEncoding: serverstorage.NewDefaultResourceEncodingConfig(legacyscheme.Scheme),
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ResourceEncodingOverrides: []schema.GroupVersionResource{
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batch.Resource("cronjobs").WithVersion("v1beta1"),
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apisstorage.Resource("volumeattachments").WithVersion("v1beta1"),
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},
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}
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}
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type StorageFactoryConfig struct {
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StorageConfig storagebackend.Config
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ApiResourceConfig *serverstorage.ResourceConfig
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DefaultResourceEncoding *serverstorage.DefaultResourceEncodingConfig
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DefaultStorageMediaType string
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Serializer runtime.StorageSerializer
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ResourceEncodingOverrides []schema.GroupVersionResource
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EtcdServersOverrides []string
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EncryptionProviderConfigFilepath string
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}
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func (c *StorageFactoryConfig) Complete(etcdOptions *serveroptions.EtcdOptions) (*completedStorageFactoryConfig, error) {
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c.StorageConfig = etcdOptions.StorageConfig
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c.DefaultStorageMediaType = etcdOptions.DefaultStorageMediaType
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c.EtcdServersOverrides = etcdOptions.EtcdServersOverrides
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c.EncryptionProviderConfigFilepath = etcdOptions.EncryptionProviderConfigFilepath
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return &completedStorageFactoryConfig{c}, nil
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}
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type completedStorageFactoryConfig struct {
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*StorageFactoryConfig
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}
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func (c *completedStorageFactoryConfig) New() (*serverstorage.DefaultStorageFactory, error) {
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resourceEncodingConfig := resourceconfig.MergeResourceEncodingConfigs(c.DefaultResourceEncoding, c.ResourceEncodingOverrides)
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storageFactory := serverstorage.NewDefaultStorageFactory(
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c.StorageConfig,
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c.DefaultStorageMediaType,
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c.Serializer,
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resourceEncodingConfig,
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c.ApiResourceConfig,
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SpecialDefaultResourcePrefixes)
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storageFactory.AddCohabitatingResources(networking.Resource("networkpolicies"), extensions.Resource("networkpolicies"))
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storageFactory.AddCohabitatingResources(apps.Resource("deployments"), extensions.Resource("deployments"))
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storageFactory.AddCohabitatingResources(apps.Resource("daemonsets"), extensions.Resource("daemonsets"))
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storageFactory.AddCohabitatingResources(apps.Resource("replicasets"), extensions.Resource("replicasets"))
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storageFactory.AddCohabitatingResources(api.Resource("events"), events.Resource("events"))
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storageFactory.AddCohabitatingResources(policy.Resource("podsecuritypolicies"), extensions.Resource("podsecuritypolicies"))
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for _, override := range c.EtcdServersOverrides {
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tokens := strings.Split(override, "#")
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apiresource := strings.Split(tokens[0], "/")
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group := apiresource[0]
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resource := apiresource[1]
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groupResource := schema.GroupResource{Group: group, Resource: resource}
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servers := strings.Split(tokens[1], ";")
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storageFactory.SetEtcdLocation(groupResource, servers)
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}
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if len(c.EncryptionProviderConfigFilepath) != 0 {
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transformerOverrides, err := encryptionconfig.GetTransformerOverrides(c.EncryptionProviderConfigFilepath)
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if err != nil {
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return nil, err
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}
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for groupResource, transformer := range transformerOverrides {
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storageFactory.SetTransformer(groupResource, transformer)
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}
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}
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return storageFactory, nil
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}
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