59 lines
1.6 KiB
Go
59 lines
1.6 KiB
Go
package vagrant
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import (
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"fmt"
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"path/filepath"
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"regexp"
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packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
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)
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// These are the extensions of files and directories that are unnecessary for the function
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// of a Parallels virtual machine.
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var UnnecessaryFilesPatterns = []string{"\\.log$", "\\.backup$", "\\.Backup$", "\\.app/", "/Windows Disks/"}
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type ParallelsProvider struct{}
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func (p *ParallelsProvider) KeepInputArtifact() bool {
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return false
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}
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func (p *ParallelsProvider) Process(ui packersdk.Ui, artifact packersdk.Artifact, dir string) (vagrantfile string, metadata map[string]interface{}, err error) {
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// Create the metadata
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metadata = map[string]interface{}{"provider": "parallels"}
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// Copy all of the original contents into the temporary directory
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for _, path := range artifact.Files() {
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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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unnecessary := false
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for _, unnecessaryPat := range UnnecessaryFilesPatterns {
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if matched, _ := regexp.MatchString(unnecessaryPat, path); matched {
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unnecessary = true
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break
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}
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}
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if unnecessary {
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continue
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}
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tmpPath := filepath.ToSlash(path)
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pathRe := regexp.MustCompile(`^(.+?)([^/]+\.pvm/.+?)$`)
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matches := pathRe.FindStringSubmatch(tmpPath)
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var pvmPath string
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if matches != nil {
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pvmPath = filepath.FromSlash(matches[2])
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} else {
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continue // Just copy a pvm
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}
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dstPath := filepath.Join(dir, pvmPath)
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ui.Message(fmt.Sprintf("Copying: %s", path))
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if err = CopyContents(dstPath, path); err != nil {
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return
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}
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}
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return
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}
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