github.com/gdavison/packer@v0.10.1/fix/fixer_parallels_headless.go (about)

     1  package fix
     2  
     3  import (
     4  	"github.com/mitchellh/mapstructure"
     5  )
     6  
     7  // FixerParallelsHeadless removes "headless" from a template in a Parallels builder
     8  type FixerParallelsHeadless struct{}
     9  
    10  func (FixerParallelsHeadless) Fix(input map[string]interface{}) (map[string]interface{}, error) {
    11  	// The type we'll decode into; we only care about builders
    12  	type template struct {
    13  		Builders []map[string]interface{}
    14  	}
    15  
    16  	// Decode the input into our structure, if we can
    17  	var tpl template
    18  	if err := mapstructure.Decode(input, &tpl); err != nil {
    19  		return nil, err
    20  	}
    21  
    22  	for _, builder := range tpl.Builders {
    23  		builderTypeRaw, ok := builder["type"]
    24  		if !ok {
    25  			continue
    26  		}
    27  
    28  		builderType, ok := builderTypeRaw.(string)
    29  		if !ok {
    30  			continue
    31  		}
    32  
    33  		if builderType != "parallels-iso" && builderType != "parallels-pvm" {
    34  			continue
    35  		}
    36  
    37  		_, ok = builder["headless"]
    38  		if !ok {
    39  			continue
    40  		}
    41  
    42  		delete(builder, "headless")
    43  	}
    44  
    45  	input["builders"] = tpl.Builders
    46  	return input, nil
    47  }
    48  
    49  func (FixerParallelsHeadless) Synopsis() string {
    50  	return `Removes unused "headless" from Parallels builders`
    51  }