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56 lines
1.1 KiB
Go
56 lines
1.1 KiB
Go
// +build plugin
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// Copyright 2019 The Kubernetes Authors.
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// SPDX-License-Identifier: Apache-2.0
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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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"sigs.k8s.io/yaml"
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)
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// A simple generator example. Makes one service.
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type plugin struct {
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Name string `json:"name,omitempty" yaml:"name,omitempty"`
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Port string `json:"port,omitempty" yaml:"port,omitempty"`
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}
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var KustomizePlugin plugin
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const tmpl = `
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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: {{.Name}}
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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, config []byte) error {
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return yaml.Unmarshal(config, p)
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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("tmpl").Parse(tmpl))
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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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