mirror of
https://github.com/kubernetes-sigs/kustomize.git
synced 2026-05-18 12:42:19 +00:00
97 lines
2.3 KiB
Go
97 lines
2.3 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 commands
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import (
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"errors"
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"fmt"
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"io"
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"github.com/spf13/cobra"
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"github.com/kubernetes-sigs/kustomize/pkg/constants"
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"github.com/kubernetes-sigs/kustomize/pkg/fs"
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)
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type addPatchOptions struct {
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patchFilePath string
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}
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// newCmdAddPatch adds the name of a file containing a patch to the kustomization file.
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func newCmdAddPatch(out, errOut io.Writer, fsys fs.FileSystem) *cobra.Command {
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var o addPatchOptions
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cmd := &cobra.Command{
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Use: "patch",
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Short: "Add the name of a file containing a patch to the kustomization file.",
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Example: `
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add patch {filepath}`,
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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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err = o.Complete(cmd, args)
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if err != nil {
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return err
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}
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return o.RunAddPatch(out, errOut, fsys)
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},
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}
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return cmd
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}
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// Validate validates addPatch command.
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func (o *addPatchOptions) Validate(args []string) error {
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if len(args) != 1 {
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return errors.New("must specify a patch file")
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}
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o.patchFilePath = args[0]
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return nil
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}
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// Complete completes addPatch command.
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func (o *addPatchOptions) Complete(cmd *cobra.Command, args []string) error {
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return nil
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}
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// RunAddPatch runs addPatch command (do real work).
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func (o *addPatchOptions) RunAddPatch(out, errOut io.Writer, fsys fs.FileSystem) error {
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_, err := fsys.Stat(o.patchFilePath)
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if err != nil {
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return err
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}
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mf, err := newKustomizationFile(constants.KustomizationFileName, fsys)
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if err != nil {
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return err
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}
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m, err := mf.read()
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if err != nil {
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return err
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}
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if stringInSlice(o.patchFilePath, m.Patches) {
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return fmt.Errorf("patch %s already in kustomization file", o.patchFilePath)
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}
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m.Patches = append(m.Patches, o.patchFilePath)
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return mf.write(m)
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}
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