mirror of https://github.com/k3s-io/k3s
121 lines
2.6 KiB
Go
121 lines
2.6 KiB
Go
/*
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Copyright 2017 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 parse
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import (
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"k8s.io/kube-openapi/pkg/util/proto"
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"k8s.io/kubernetes/pkg/kubectl/apply"
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)
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// Item wraps values from 3 sources (recorded, local, remote).
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// The values are not collated
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type Item interface {
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// CreateElement merges the values in the item into a combined Element
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CreateElement(ItemVisitor) (apply.Element, error)
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}
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// primitiveItem contains a recorded, local, and remote value
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type primitiveItem struct {
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Name string
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Primitive *proto.Primitive
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apply.RawElementData
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}
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func (i *primitiveItem) CreateElement(v ItemVisitor) (apply.Element, error) {
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return v.CreatePrimitiveElement(i)
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}
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func (i *primitiveItem) GetMeta() proto.Schema {
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// https://golang.org/doc/faq#nil_error
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if i.Primitive != nil {
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return i.Primitive
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}
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return nil
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}
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// listItem contains a recorded, local, and remote list
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type listItem struct {
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Name string
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Array *proto.Array
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apply.ListElementData
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}
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func (i *listItem) CreateElement(v ItemVisitor) (apply.Element, error) {
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return v.CreateListElement(i)
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}
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func (i *listItem) GetMeta() proto.Schema {
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// https://golang.org/doc/faq#nil_error
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if i.Array != nil {
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return i.Array
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}
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return nil
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}
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// mapItem contains a recorded, local, and remote map
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type mapItem struct {
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Name string
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Map *proto.Map
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apply.MapElementData
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}
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func (i *mapItem) CreateElement(v ItemVisitor) (apply.Element, error) {
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return v.CreateMapElement(i)
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}
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func (i *mapItem) GetMeta() proto.Schema {
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// https://golang.org/doc/faq#nil_error
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if i.Map != nil {
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return i.Map
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}
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return nil
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}
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// mapItem contains a recorded, local, and remote map
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type typeItem struct {
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Name string
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Type *proto.Kind
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apply.MapElementData
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}
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func (i *typeItem) GetMeta() proto.Schema {
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// https://golang.org/doc/faq#nil_error
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if i.Type != nil {
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return i.Type
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}
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return nil
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}
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func (i *typeItem) CreateElement(v ItemVisitor) (apply.Element, error) {
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return v.CreateTypeElement(i)
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}
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// emptyItem contains no values
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type emptyItem struct {
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Name string
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}
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func (i *emptyItem) CreateElement(v ItemVisitor) (apply.Element, error) {
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e := &apply.EmptyElement{}
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e.Name = i.Name
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return e, nil
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}
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