mirror of https://github.com/k3s-io/k3s
93 lines
2.3 KiB
Go
93 lines
2.3 KiB
Go
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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 kustomize
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import (
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"errors"
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"github.com/spf13/cobra"
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"k8s.io/cli-runtime/pkg/genericclioptions"
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"k8s.io/cli-runtime/pkg/kustomize"
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"k8s.io/kubectl/pkg/util/i18n"
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"k8s.io/kubectl/pkg/util/templates"
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"sigs.k8s.io/kustomize/pkg/fs"
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)
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type kustomizeOptions struct {
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kustomizationDir string
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}
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var (
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kustomizeLong = templates.LongDesc(i18n.T(`
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Print a set of API resources generated from instructions in a kustomization.yaml file.
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The argument must be the path to the directory containing
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the file, or a git repository
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URL with a path suffix specifying same with respect to the
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repository root.
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kubectl kustomize somedir
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`))
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kustomizeExample = templates.Examples(i18n.T(`
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# Use the current working directory
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kubectl kustomize .
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# Use some shared configuration directory
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kubectl kustomize /home/configuration/production
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# Use a URL
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kubectl kustomize github.com/kubernetes-sigs/kustomize.git/examples/helloWorld?ref=v1.0.6
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`))
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)
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// NewCmdKustomize returns a kustomize command
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func NewCmdKustomize(streams genericclioptions.IOStreams) *cobra.Command {
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var o kustomizeOptions
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cmd := &cobra.Command{
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Use: "kustomize <dir>",
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Short: i18n.T("Build a kustomization target from a directory or a remote url."),
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Long: kustomizeLong,
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Example: kustomizeExample,
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RunE: func(cmd *cobra.Command, args []string) error {
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err := o.Validate(args)
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if err != nil {
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return err
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}
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return kustomize.RunKustomizeBuild(streams.Out, fs.MakeRealFS(), o.kustomizationDir)
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},
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}
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return cmd
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}
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// Validate validates build command.
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func (o *kustomizeOptions) Validate(args []string) error {
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if len(args) > 1 {
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return errors.New("specify one path to a kustomization directory")
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}
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if len(args) == 0 {
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o.kustomizationDir = "./"
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} else {
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o.kustomizationDir = args[0]
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}
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return nil
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}
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