mirror of
https://github.com/kubernetes-sigs/kustomize.git
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49 lines
1.6 KiB
Go
49 lines
1.6 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 types
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import (
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corev1 "k8s.io/api/core/v1"
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)
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// Var represents a variable whose value will be sourced
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// from a field in a Kubernetes object.
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type Var struct {
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// Value of identifier name e.g. FOO used in container args, annotations
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// Appears in pod template as $(FOO)
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Name string `json:"name" yaml:"name"`
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// ObjRef must refer to a Kubernetes resource under the
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// purview of this kustomization. ObjRef should use the
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// raw name of the object (the name specified in its YAML,
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// before addition of a namePrefix).
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ObjRef corev1.ObjectReference `json:"objref" yaml:"objref"`
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// FieldRef refers to the field of the object referred to by
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// ObjRef whose value will be extracted for use in
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// replacing $(FOO).
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// If unspecified, this defaults to fieldpath: metadata.name
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FieldRef corev1.ObjectFieldSelector `json:"fieldref,omitempty" yaml:"objref,omitempty"`
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}
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// Defaulting sets reference to field used by default.
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func (v *Var) Defaulting() {
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if (corev1.ObjectFieldSelector{}) == v.FieldRef {
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v.FieldRef = corev1.ObjectFieldSelector{FieldPath: "metadata.name"}
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}
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}
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