66 lines
1.4 KiB
Go
66 lines
1.4 KiB
Go
package vmware
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import (
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"fmt"
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"github.com/mitchellh/multistep"
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"github.com/mitchellh/packer/packer"
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"os"
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"path/filepath"
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)
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// These are the extensions of files that are important for the function
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// of a VMware virtual machine. Any other file is discarded as part of the
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// build.
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var KeepFileExtensions = []string{".nvram", ".vmdk", ".vmsd", ".vmx", ".vmxf"}
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// This step removes unnecessary files from the final result.
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//
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// Uses:
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// config *config
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// ui packer.Ui
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//
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// Produces:
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// <nothing>
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type stepCleanFiles struct{}
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func (stepCleanFiles) Run(state map[string]interface{}) multistep.StepAction {
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config := state["config"].(*config)
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ui := state["ui"].(packer.Ui)
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ui.Say("Deleting unnecessary VMware files...")
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visit := func(path string, info os.FileInfo, err error) error {
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if err != nil {
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return err
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}
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if !info.IsDir() {
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// If the file isn't critical to the function of the
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// virtual machine, we get rid of it.
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keep := false
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ext := filepath.Ext(path)
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for _, goodExt := range KeepFileExtensions {
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if goodExt == ext {
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keep = true
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break
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}
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}
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if !keep {
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ui.Message(fmt.Sprintf("Deleting: %s", path))
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return os.Remove(path)
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}
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}
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return nil
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}
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if err := filepath.Walk(config.OutputDir, visit); err != nil {
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state["error"] = err
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return multistep.ActionHalt
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}
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return multistep.ActionContinue
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}
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func (stepCleanFiles) Cleanup(map[string]interface{}) {}
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