github.com/sneal/packer@v0.5.2/builder/virtualbox/common/run_config.go (about)

     1  package common
     2  
     3  import (
     4  	"fmt"
     5  	"github.com/mitchellh/packer/packer"
     6  	"time"
     7  )
     8  
     9  type RunConfig struct {
    10  	Headless    bool   `mapstructure:"headless"`
    11  	RawBootWait string `mapstructure:"boot_wait"`
    12  
    13  	BootWait time.Duration ``
    14  }
    15  
    16  func (c *RunConfig) Prepare(t *packer.ConfigTemplate) []error {
    17  	if c.RawBootWait == "" {
    18  		c.RawBootWait = "10s"
    19  	}
    20  
    21  	templates := map[string]*string{
    22  		"boot_wait": &c.RawBootWait,
    23  	}
    24  
    25  	errs := make([]error, 0)
    26  	for n, ptr := range templates {
    27  		var err error
    28  		*ptr, err = t.Process(*ptr, nil)
    29  		if err != nil {
    30  			errs = append(errs, fmt.Errorf("Error processing %s: %s", n, err))
    31  		}
    32  	}
    33  
    34  	var err error
    35  	c.BootWait, err = time.ParseDuration(c.RawBootWait)
    36  	if err != nil {
    37  		errs = append(errs, fmt.Errorf("Failed parsing boot_wait: %s", err))
    38  	}
    39  
    40  	return errs
    41  }