github.phpd.cn/hashicorp/packer@v1.3.2/builder/vmware/vmx/config.go (about)

     1  package vmx
     2  
     3  import (
     4  	"fmt"
     5  	"os"
     6  
     7  	vmwcommon "github.com/hashicorp/packer/builder/vmware/common"
     8  	"github.com/hashicorp/packer/common"
     9  	"github.com/hashicorp/packer/common/bootcommand"
    10  	"github.com/hashicorp/packer/helper/config"
    11  	"github.com/hashicorp/packer/packer"
    12  	"github.com/hashicorp/packer/template/interpolate"
    13  )
    14  
    15  // Config is the configuration structure for the builder.
    16  type Config struct {
    17  	common.PackerConfig      `mapstructure:",squash"`
    18  	common.HTTPConfig        `mapstructure:",squash"`
    19  	common.FloppyConfig      `mapstructure:",squash"`
    20  	bootcommand.VNCConfig    `mapstructure:",squash"`
    21  	vmwcommon.DriverConfig   `mapstructure:",squash"`
    22  	vmwcommon.OutputConfig   `mapstructure:",squash"`
    23  	vmwcommon.RunConfig      `mapstructure:",squash"`
    24  	vmwcommon.ShutdownConfig `mapstructure:",squash"`
    25  	vmwcommon.SSHConfig      `mapstructure:",squash"`
    26  	vmwcommon.ToolsConfig    `mapstructure:",squash"`
    27  	vmwcommon.VMXConfig      `mapstructure:",squash"`
    28  
    29  	Linked         bool   `mapstructure:"linked"`
    30  	RemoteType     string `mapstructure:"remote_type"`
    31  	SkipCompaction bool   `mapstructure:"skip_compaction"`
    32  	SourcePath     string `mapstructure:"source_path"`
    33  	VMName         string `mapstructure:"vm_name"`
    34  
    35  	ctx interpolate.Context
    36  }
    37  
    38  func NewConfig(raws ...interface{}) (*Config, []string, error) {
    39  	c := new(Config)
    40  	err := config.Decode(c, &config.DecodeOpts{
    41  		Interpolate:        true,
    42  		InterpolateContext: &c.ctx,
    43  		InterpolateFilter: &interpolate.RenderFilter{
    44  			Exclude: []string{
    45  				"boot_command",
    46  				"tools_upload_path",
    47  			},
    48  		},
    49  	}, raws...)
    50  	if err != nil {
    51  		return nil, nil, err
    52  	}
    53  
    54  	// Defaults
    55  	if c.VMName == "" {
    56  		c.VMName = fmt.Sprintf(
    57  			"packer-%s-%d", c.PackerBuildName, interpolate.InitTime.Unix())
    58  	}
    59  
    60  	// Prepare the errors
    61  	var errs *packer.MultiError
    62  	errs = packer.MultiErrorAppend(errs, c.DriverConfig.Prepare(&c.ctx)...)
    63  	errs = packer.MultiErrorAppend(errs, c.HTTPConfig.Prepare(&c.ctx)...)
    64  	errs = packer.MultiErrorAppend(errs, c.OutputConfig.Prepare(&c.ctx, &c.PackerConfig)...)
    65  	errs = packer.MultiErrorAppend(errs, c.RunConfig.Prepare(&c.ctx)...)
    66  	errs = packer.MultiErrorAppend(errs, c.ShutdownConfig.Prepare(&c.ctx)...)
    67  	errs = packer.MultiErrorAppend(errs, c.SSHConfig.Prepare(&c.ctx)...)
    68  	errs = packer.MultiErrorAppend(errs, c.ToolsConfig.Prepare(&c.ctx)...)
    69  	errs = packer.MultiErrorAppend(errs, c.VMXConfig.Prepare(&c.ctx)...)
    70  	errs = packer.MultiErrorAppend(errs, c.FloppyConfig.Prepare(&c.ctx)...)
    71  	errs = packer.MultiErrorAppend(errs, c.VNCConfig.Prepare(&c.ctx)...)
    72  
    73  	if c.SourcePath == "" {
    74  		errs = packer.MultiErrorAppend(errs, fmt.Errorf("source_path is blank, but is required"))
    75  	} else {
    76  		if _, err := os.Stat(c.SourcePath); err != nil {
    77  			errs = packer.MultiErrorAppend(errs,
    78  				fmt.Errorf("source_path is invalid: %s", err))
    79  		}
    80  	}
    81  
    82  	// Warnings
    83  	var warnings []string
    84  	if c.ShutdownCommand == "" {
    85  		warnings = append(warnings,
    86  			"A shutdown_command was not specified. Without a shutdown command, Packer\n"+
    87  				"will forcibly halt the virtual machine, which may result in data loss.")
    88  	}
    89  
    90  	if c.Headless && c.DisableVNC {
    91  		warnings = append(warnings,
    92  			"Headless mode uses VNC to retrieve output. Since VNC has been disabled,\n"+
    93  				"you won't be able to see any output.")
    94  	}
    95  
    96  	// Check for any errors.
    97  	if errs != nil && len(errs.Errors) > 0 {
    98  		return nil, warnings, errs
    99  	}
   100  
   101  	return c, warnings, nil
   102  }