mirror of
https://github.com/kubernetes-sigs/kustomize.git
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56 lines
1.4 KiB
Go
56 lines
1.4 KiB
Go
// 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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"sigs.k8s.io/kustomize/v3/pkg/ifc"
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"sigs.k8s.io/kustomize/v3/pkg/resmap"
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"sigs.k8s.io/kustomize/v3/pkg/types"
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"sigs.k8s.io/yaml"
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)
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// A secret generator example that gets data
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// from a database (simulated by a hardcoded map).
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type plugin struct {
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rf *resmap.Factory
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ldr ifc.Loader
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types.ObjectMeta `json:"metadata,omitempty" yaml:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
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// List of keys to use in database lookups
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Keys []string `json:"keys,omitempty" yaml:"keys,omitempty"`
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}
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//nolint: golint
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//noinspection GoUnusedGlobalVariable
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var KustomizePlugin plugin
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var database = map[string]string{
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"TREE": "oak",
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"ROCKET": "SaturnV",
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"FRUIT": "apple",
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"VEGETABLE": "carrot",
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"SIMPSON": "homer",
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}
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func (p *plugin) Config(
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ldr ifc.Loader, rf *resmap.Factory, c []byte) error {
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p.rf = rf
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p.ldr = ldr
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return yaml.Unmarshal(c, p)
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}
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// The plan here is to convert the plugin's input
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// into the format used by the builtin secret generator plugin.
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func (p *plugin) Generate() (resmap.ResMap, error) {
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args := types.SecretArgs{}
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args.Name = p.Name
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args.Namespace = p.Namespace
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for _, k := range p.Keys {
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if v, ok := database[k]; ok {
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args.LiteralSources = append(
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args.LiteralSources, k+"="+v)
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}
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}
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return p.rf.FromSecretArgs(p.ldr, nil, args)
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}
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