mirror of
https://github.com/kubernetes-sigs/kustomize.git
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101 lines
3.0 KiB
Go
101 lines
3.0 KiB
Go
// Copyright 2019 The Kubernetes Authors.
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// SPDX-License-Identifier: Apache-2.0
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package commands
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import (
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"fmt"
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"io"
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"path/filepath"
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"github.com/spf13/cobra"
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"sigs.k8s.io/kustomize/cmd/config/ext"
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"sigs.k8s.io/kustomize/kyaml/setters2/settersutil"
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)
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// NewCreateSubstitutionRunner returns a command runner.
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func NewCreateSubstitutionRunner(parent string) *CreateSubstitutionRunner {
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r := &CreateSubstitutionRunner{}
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cs := &cobra.Command{
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Use: "create-subst DIR NAME",
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Args: cobra.ExactArgs(2),
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PreRun: r.preRun,
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RunE: r.runE,
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}
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cs.Flags().StringVar(&r.CreateSubstitution.FieldName, "field", "",
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"name of the field to set -- e.g. --field image")
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cs.Flags().StringVar(&r.CreateSubstitution.FieldValue, "field-value", "",
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"value of the field to create substitution for -- e.g. --field-value nginx:0.1.0")
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cs.Flags().StringVar(&r.CreateSubstitution.Pattern, "pattern", "",
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`substitution pattern -- e.g. --pattern \${my-image-setter}:\${my-tag-setter}`)
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cs.Flags().BoolVarP(&r.CreateSubstitution.RecurseSubPackages, "recurse-subpackages", "R", false,
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"creates substitution recursively in all the nested subpackages")
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_ = cs.MarkFlagRequired("pattern")
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_ = cs.MarkFlagRequired("field-value")
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fixDocs(parent, cs)
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r.Command = cs
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return r
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}
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func CreateSubstitutionCommand(parent string) *cobra.Command {
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return NewCreateSubstitutionRunner(parent).Command
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}
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type CreateSubstitutionRunner struct {
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Command *cobra.Command
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CreateSubstitution settersutil.SubstitutionCreator
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OpenAPIFile string
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Values []string
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}
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func (r *CreateSubstitutionRunner) runE(c *cobra.Command, args []string) error {
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e := executeCmdOnPkgs{
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needOpenAPI: true,
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writer: c.OutOrStdout(),
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rootPkgPath: args[0],
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recurseSubPackages: r.CreateSubstitution.RecurseSubPackages,
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cmdRunner: r,
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}
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err := e.execute()
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if err != nil {
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return handleError(c, err)
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}
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return nil
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}
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func (r *CreateSubstitutionRunner) executeCmd(w io.Writer, pkgPath string) error {
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openAPIFileName, err := ext.OpenAPIFileName()
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if err != nil {
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return err
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}
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r.CreateSubstitution = settersutil.SubstitutionCreator{
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Name: r.CreateSubstitution.Name,
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FieldName: r.CreateSubstitution.FieldName,
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FieldValue: r.CreateSubstitution.FieldValue,
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RecurseSubPackages: r.CreateSubstitution.RecurseSubPackages,
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Pattern: r.CreateSubstitution.Pattern,
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OpenAPIFileName: openAPIFileName,
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OpenAPIPath: filepath.Join(pkgPath, openAPIFileName),
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ResourcesPath: pkgPath,
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}
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err = r.CreateSubstitution.Create()
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if err != nil {
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// return err if RecurseSubPackages is false
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if !r.CreateSubstitution.RecurseSubPackages {
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return err
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} else {
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// print error message and continue if RecurseSubPackages is true
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fmt.Fprintf(w, "%s\n", err.Error())
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}
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} else {
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fmt.Fprintf(w, "created substitution %q\n", r.CreateSubstitution.Name)
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}
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return nil
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}
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func (r *CreateSubstitutionRunner) preRun(c *cobra.Command, args []string) {
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r.CreateSubstitution.Name = args[1]
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}
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