74 lines
1.5 KiB
Go
74 lines
1.5 KiB
Go
package main
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import (
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"flag"
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"fmt"
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"os"
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"path/filepath"
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"strings"
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"text/template"
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"github.com/hashicorp/packer/fix"
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)
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var deprecatedOptsTemplate = template.Must(template.New("deprecatedOptsTemplate").
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Parse(`//<!-- Code generated by generate-fixer-deprecations; DO NOT EDIT MANUALLY -->
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package config
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var DeprecatedOptions = []string{
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{{- range .DeprecatedOpts}}
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"{{.}}",
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{{- end}}
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}
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`))
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type executeOpts struct {
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DeprecatedOpts []string
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}
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func main() {
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// Figure out location in directory structure
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args := flag.Args()
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if len(args) == 0 {
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// Default: process the file
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args = []string{os.Getenv("GOFILE")}
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}
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fname := args[0]
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absFilePath, err := filepath.Abs(fname)
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if err != nil {
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panic(err)
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}
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paths := strings.SplitAfter(absFilePath, "packer"+string(os.PathSeparator))
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packerDir := paths[0]
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// Load all deprecated options from all active fixers
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allDeprecatedOpts := []string{}
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for _, name := range fix.FixerOrder {
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fixer, ok := fix.Fixers[name]
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if !ok {
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panic("fixer not found: " + name)
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}
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deprecated := fixer.DeprecatedOptions()
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allDeprecatedOpts = append(allDeprecatedOpts, deprecated...)
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}
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deprecated_path := filepath.Join(packerDir, "helper", "config",
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"deprecated_options.go")
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outputFile, err := os.Create(deprecated_path)
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if err != nil {
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panic(err)
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}
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defer outputFile.Close()
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deprecated := &executeOpts{DeprecatedOpts: allDeprecatedOpts}
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err = deprecatedOptsTemplate.Execute(outputFile, deprecated)
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if err != nil {
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fmt.Printf("%v", err)
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os.Exit(1)
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}
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}
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