github.com/emate/packer@v0.8.1-0.20150625195101-fe0fde195dc6/builder/vmware/common/run_config.go (about)

     1  package common
     2  
     3  import (
     4  	"errors"
     5  	"fmt"
     6  	"time"
     7  
     8  	"github.com/mitchellh/packer/template/interpolate"
     9  )
    10  
    11  type RunConfig struct {
    12  	Headless    bool   `mapstructure:"headless"`
    13  	RawBootWait string `mapstructure:"boot_wait"`
    14  
    15  	HTTPDir     string `mapstructure:"http_directory"`
    16  	HTTPPortMin uint   `mapstructure:"http_port_min"`
    17  	HTTPPortMax uint   `mapstructure:"http_port_max"`
    18  
    19  	VNCPortMin uint `mapstructure:"vnc_port_min"`
    20  	VNCPortMax uint `mapstructure:"vnc_port_max"`
    21  
    22  	BootWait time.Duration ``
    23  }
    24  
    25  func (c *RunConfig) Prepare(ctx *interpolate.Context) []error {
    26  	if c.RawBootWait == "" {
    27  		c.RawBootWait = "10s"
    28  	}
    29  
    30  	if c.HTTPPortMin == 0 {
    31  		c.HTTPPortMin = 8000
    32  	}
    33  
    34  	if c.HTTPPortMax == 0 {
    35  		c.HTTPPortMax = 9000
    36  	}
    37  
    38  	if c.VNCPortMin == 0 {
    39  		c.VNCPortMin = 5900
    40  	}
    41  
    42  	if c.VNCPortMax == 0 {
    43  		c.VNCPortMax = 6000
    44  	}
    45  
    46  	var errs []error
    47  	var err error
    48  	if c.RawBootWait != "" {
    49  		c.BootWait, err = time.ParseDuration(c.RawBootWait)
    50  		if err != nil {
    51  			errs = append(
    52  				errs, fmt.Errorf("Failed parsing boot_wait: %s", err))
    53  		}
    54  	}
    55  
    56  	if c.HTTPPortMin > c.HTTPPortMax {
    57  		errs = append(errs,
    58  			errors.New("http_port_min must be less than http_port_max"))
    59  	}
    60  
    61  	if c.VNCPortMin > c.VNCPortMax {
    62  		errs = append(
    63  			errs, fmt.Errorf("vnc_port_min must be less than vnc_port_max"))
    64  	}
    65  
    66  	return errs
    67  }