mirror of
https://github.com/kubernetes-sigs/kustomize.git
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77 lines
1.6 KiB
Go
77 lines
1.6 KiB
Go
// +build plugin
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/*
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Copyright 2019 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 main
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import (
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"bytes"
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"text/template"
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"sigs.k8s.io/kustomize/k8sdeps/kunstruct"
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"sigs.k8s.io/kustomize/pkg/ifc"
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"sigs.k8s.io/kustomize/pkg/resmap"
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"sigs.k8s.io/kustomize/pkg/resource"
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)
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type plugin struct {
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ServiceName string
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Port string
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}
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var KustomizePlugin plugin
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var manifest = `
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apiVersion: v1
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kind: Service
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metadata:
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labels:
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app: dev
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name: {{.ServiceName}}
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spec:
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ports:
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- port: {{.Port}}
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selector:
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app: dev
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`
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func (p *plugin) Config(
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ldr ifc.Loader, rf *resmap.Factory, k ifc.Kunstructured) error {
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var err error
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p.ServiceName, err = k.GetFieldValue("service")
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if err != nil {
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return err
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}
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p.Port, err = k.GetFieldValue("port")
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if err != nil {
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return err
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}
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return nil
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}
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func (p *plugin) Generate() (resmap.ResMap, error) {
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var buf bytes.Buffer
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temp := template.Must(template.New("manifest").Parse(manifest))
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err := temp.Execute(&buf, p)
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if err != nil {
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return nil, err
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}
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rf := resmap.NewFactory(resource.NewFactory(kunstruct.NewKunstructuredFactoryImpl()))
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return rf.NewResMapFromBytes(buf.Bytes())
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}
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