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477 lines
11 KiB
Go
477 lines
11 KiB
Go
/*
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Copyright 2015 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 core
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import (
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"fmt"
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"path"
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"strings"
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"k8s.io/apimachinery/pkg/labels"
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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/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/api/v1"
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"k8s.io/kubernetes/pkg/fields"
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)
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func NewRootGetAction(resource schema.GroupVersionResource, name string) GetActionImpl {
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action := GetActionImpl{}
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action.Verb = "get"
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action.Resource = resource
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action.Name = name
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return action
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}
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func NewGetAction(resource schema.GroupVersionResource, namespace, name string) GetActionImpl {
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action := GetActionImpl{}
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action.Verb = "get"
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action.Resource = resource
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action.Namespace = namespace
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action.Name = name
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return action
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}
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func NewRootListAction(resource schema.GroupVersionResource, opts interface{}) ListActionImpl {
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action := ListActionImpl{}
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action.Verb = "list"
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action.Resource = resource
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labelSelector, fieldSelector, _ := ExtractFromListOptions(opts)
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action.ListRestrictions = ListRestrictions{labelSelector, fieldSelector}
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return action
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}
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func NewListAction(resource schema.GroupVersionResource, namespace string, opts interface{}) ListActionImpl {
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action := ListActionImpl{}
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action.Verb = "list"
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action.Resource = resource
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action.Namespace = namespace
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labelSelector, fieldSelector, _ := ExtractFromListOptions(opts)
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action.ListRestrictions = ListRestrictions{labelSelector, fieldSelector}
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return action
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}
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func NewRootCreateAction(resource schema.GroupVersionResource, object runtime.Object) CreateActionImpl {
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action := CreateActionImpl{}
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action.Verb = "create"
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action.Resource = resource
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action.Object = object
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return action
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}
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func NewCreateAction(resource schema.GroupVersionResource, namespace string, object runtime.Object) CreateActionImpl {
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action := CreateActionImpl{}
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action.Verb = "create"
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action.Resource = resource
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action.Namespace = namespace
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action.Object = object
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return action
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}
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func NewRootUpdateAction(resource schema.GroupVersionResource, object runtime.Object) UpdateActionImpl {
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action := UpdateActionImpl{}
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action.Verb = "update"
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action.Resource = resource
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action.Object = object
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return action
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}
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func NewUpdateAction(resource schema.GroupVersionResource, namespace string, object runtime.Object) UpdateActionImpl {
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action := UpdateActionImpl{}
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action.Verb = "update"
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action.Resource = resource
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action.Namespace = namespace
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action.Object = object
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return action
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}
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func NewRootPatchAction(resource schema.GroupVersionResource, name string, patch []byte) PatchActionImpl {
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action := PatchActionImpl{}
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action.Verb = "patch"
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action.Resource = resource
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action.Name = name
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action.Patch = patch
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return action
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}
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func NewPatchAction(resource schema.GroupVersionResource, namespace string, name string, patch []byte) PatchActionImpl {
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action := PatchActionImpl{}
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action.Verb = "patch"
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action.Resource = resource
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action.Namespace = namespace
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action.Name = name
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action.Patch = patch
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return action
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}
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func NewRootPatchSubresourceAction(resource schema.GroupVersionResource, name string, patch []byte, subresources ...string) PatchActionImpl {
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action := PatchActionImpl{}
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action.Verb = "patch"
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action.Resource = resource
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action.Subresource = path.Join(subresources...)
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action.Name = name
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action.Patch = patch
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return action
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}
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func NewPatchSubresourceAction(resource schema.GroupVersionResource, namespace, name string, patch []byte, subresources ...string) PatchActionImpl {
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action := PatchActionImpl{}
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action.Verb = "patch"
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action.Resource = resource
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action.Subresource = path.Join(subresources...)
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action.Namespace = namespace
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action.Name = name
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action.Patch = patch
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return action
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}
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func NewRootUpdateSubresourceAction(resource schema.GroupVersionResource, subresource string, object runtime.Object) UpdateActionImpl {
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action := UpdateActionImpl{}
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action.Verb = "update"
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action.Resource = resource
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action.Subresource = subresource
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action.Object = object
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return action
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}
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func NewUpdateSubresourceAction(resource schema.GroupVersionResource, subresource string, namespace string, object runtime.Object) UpdateActionImpl {
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action := UpdateActionImpl{}
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action.Verb = "update"
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action.Resource = resource
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action.Subresource = subresource
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action.Namespace = namespace
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action.Object = object
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return action
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}
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func NewRootDeleteAction(resource schema.GroupVersionResource, name string) DeleteActionImpl {
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action := DeleteActionImpl{}
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action.Verb = "delete"
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action.Resource = resource
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action.Name = name
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return action
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}
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func NewDeleteAction(resource schema.GroupVersionResource, namespace, name string) DeleteActionImpl {
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action := DeleteActionImpl{}
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action.Verb = "delete"
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action.Resource = resource
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action.Namespace = namespace
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action.Name = name
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return action
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}
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func NewRootDeleteCollectionAction(resource schema.GroupVersionResource, opts interface{}) DeleteCollectionActionImpl {
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action := DeleteCollectionActionImpl{}
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action.Verb = "delete-collection"
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action.Resource = resource
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labelSelector, fieldSelector, _ := ExtractFromListOptions(opts)
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action.ListRestrictions = ListRestrictions{labelSelector, fieldSelector}
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return action
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}
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func NewDeleteCollectionAction(resource schema.GroupVersionResource, namespace string, opts interface{}) DeleteCollectionActionImpl {
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action := DeleteCollectionActionImpl{}
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action.Verb = "delete-collection"
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action.Resource = resource
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action.Namespace = namespace
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labelSelector, fieldSelector, _ := ExtractFromListOptions(opts)
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action.ListRestrictions = ListRestrictions{labelSelector, fieldSelector}
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return action
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}
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func NewRootWatchAction(resource schema.GroupVersionResource, opts interface{}) WatchActionImpl {
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action := WatchActionImpl{}
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action.Verb = "watch"
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action.Resource = resource
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labelSelector, fieldSelector, resourceVersion := ExtractFromListOptions(opts)
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action.WatchRestrictions = WatchRestrictions{labelSelector, fieldSelector, resourceVersion}
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return action
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}
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func ExtractFromListOptions(opts interface{}) (labelSelector labels.Selector, fieldSelector fields.Selector, resourceVersion string) {
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var err error
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switch t := opts.(type) {
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case api.ListOptions:
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labelSelector = t.LabelSelector
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fieldSelector = t.FieldSelector
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resourceVersion = t.ResourceVersion
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case v1.ListOptions:
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labelSelector, err = labels.Parse(t.LabelSelector)
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if err != nil {
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panic(err)
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}
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fieldSelector, err = fields.ParseSelector(t.FieldSelector)
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if err != nil {
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panic(err)
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}
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resourceVersion = t.ResourceVersion
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default:
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panic(fmt.Errorf("expect a ListOptions"))
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}
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if labelSelector == nil {
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labelSelector = labels.Everything()
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}
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if fieldSelector == nil {
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fieldSelector = fields.Everything()
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}
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return labelSelector, fieldSelector, resourceVersion
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}
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func NewWatchAction(resource schema.GroupVersionResource, namespace string, opts interface{}) WatchActionImpl {
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action := WatchActionImpl{}
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action.Verb = "watch"
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action.Resource = resource
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action.Namespace = namespace
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labelSelector, fieldSelector, resourceVersion := ExtractFromListOptions(opts)
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action.WatchRestrictions = WatchRestrictions{labelSelector, fieldSelector, resourceVersion}
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return action
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}
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func NewProxyGetAction(resource schema.GroupVersionResource, namespace, scheme, name, port, path string, params map[string]string) ProxyGetActionImpl {
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action := ProxyGetActionImpl{}
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action.Verb = "get"
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action.Resource = resource
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action.Namespace = namespace
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action.Scheme = scheme
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action.Name = name
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action.Port = port
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action.Path = path
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action.Params = params
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return action
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}
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type ListRestrictions struct {
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Labels labels.Selector
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Fields fields.Selector
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}
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type WatchRestrictions struct {
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Labels labels.Selector
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Fields fields.Selector
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ResourceVersion string
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}
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type Action interface {
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GetNamespace() string
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GetVerb() string
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GetResource() schema.GroupVersionResource
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GetSubresource() string
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Matches(verb, resource string) bool
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}
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type GenericAction interface {
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Action
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GetValue() interface{}
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}
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type GetAction interface {
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Action
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GetName() string
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}
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type ListAction interface {
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Action
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GetListRestrictions() ListRestrictions
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}
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type CreateAction interface {
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Action
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GetObject() runtime.Object
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}
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type UpdateAction interface {
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Action
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GetObject() runtime.Object
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}
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type DeleteAction interface {
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Action
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GetName() string
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}
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type WatchAction interface {
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Action
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GetWatchRestrictions() WatchRestrictions
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}
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type ProxyGetAction interface {
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Action
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GetScheme() string
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GetName() string
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GetPort() string
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GetPath() string
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GetParams() map[string]string
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}
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type ActionImpl struct {
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Namespace string
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Verb string
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Resource schema.GroupVersionResource
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Subresource string
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}
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func (a ActionImpl) GetNamespace() string {
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return a.Namespace
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}
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func (a ActionImpl) GetVerb() string {
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return a.Verb
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}
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func (a ActionImpl) GetResource() schema.GroupVersionResource {
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return a.Resource
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}
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func (a ActionImpl) GetSubresource() string {
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return a.Subresource
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}
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func (a ActionImpl) Matches(verb, resource string) bool {
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return strings.ToLower(verb) == strings.ToLower(a.Verb) &&
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strings.ToLower(resource) == strings.ToLower(a.Resource.Resource)
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}
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type GenericActionImpl struct {
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ActionImpl
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Value interface{}
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}
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func (a GenericActionImpl) GetValue() interface{} {
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return a.Value
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}
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type GetActionImpl struct {
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ActionImpl
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Name string
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}
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func (a GetActionImpl) GetName() string {
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return a.Name
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}
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type ListActionImpl struct {
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ActionImpl
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ListRestrictions ListRestrictions
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}
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func (a ListActionImpl) GetListRestrictions() ListRestrictions {
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return a.ListRestrictions
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}
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type CreateActionImpl struct {
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ActionImpl
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Object runtime.Object
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}
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func (a CreateActionImpl) GetObject() runtime.Object {
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return a.Object
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}
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type UpdateActionImpl struct {
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ActionImpl
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Object runtime.Object
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}
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func (a UpdateActionImpl) GetObject() runtime.Object {
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return a.Object
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}
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type PatchActionImpl struct {
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ActionImpl
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Name string
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Patch []byte
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}
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func (a PatchActionImpl) GetName() string {
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return a.Name
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}
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func (a PatchActionImpl) GetPatch() []byte {
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return a.Patch
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}
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type DeleteActionImpl struct {
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ActionImpl
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Name string
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}
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func (a DeleteActionImpl) GetName() string {
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return a.Name
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}
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type DeleteCollectionActionImpl struct {
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ActionImpl
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ListRestrictions ListRestrictions
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}
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func (a DeleteCollectionActionImpl) GetListRestrictions() ListRestrictions {
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return a.ListRestrictions
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}
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type WatchActionImpl struct {
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ActionImpl
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WatchRestrictions WatchRestrictions
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}
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func (a WatchActionImpl) GetWatchRestrictions() WatchRestrictions {
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return a.WatchRestrictions
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}
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type ProxyGetActionImpl struct {
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ActionImpl
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Scheme string
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Name string
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Port string
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Path string
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Params map[string]string
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}
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func (a ProxyGetActionImpl) GetScheme() string {
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return a.Scheme
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}
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func (a ProxyGetActionImpl) GetName() string {
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return a.Name
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}
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func (a ProxyGetActionImpl) GetPort() string {
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return a.Port
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}
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func (a ProxyGetActionImpl) GetPath() string {
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return a.Path
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}
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func (a ProxyGetActionImpl) GetParams() map[string]string {
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return a.Params
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}
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