github.com/marksheahan/packer@v0.10.2-0.20160613200515-1acb2d6645a0/builder/virtualbox/ovf/builder.go (about)

     1  package ovf
     2  
     3  import (
     4  	"errors"
     5  	"fmt"
     6  	"log"
     7  
     8  	"github.com/mitchellh/multistep"
     9  	vboxcommon "github.com/mitchellh/packer/builder/virtualbox/common"
    10  	"github.com/mitchellh/packer/common"
    11  	"github.com/mitchellh/packer/helper/communicator"
    12  	"github.com/mitchellh/packer/packer"
    13  )
    14  
    15  // Builder implements packer.Builder and builds the actual VirtualBox
    16  // images.
    17  type Builder struct {
    18  	config *Config
    19  	runner multistep.Runner
    20  }
    21  
    22  // Prepare processes the build configuration parameters.
    23  func (b *Builder) Prepare(raws ...interface{}) ([]string, error) {
    24  	c, warnings, errs := NewConfig(raws...)
    25  	if errs != nil {
    26  		return warnings, errs
    27  	}
    28  	b.config = c
    29  
    30  	return warnings, nil
    31  }
    32  
    33  // Run executes a Packer build and returns a packer.Artifact representing
    34  // a VirtualBox appliance.
    35  func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) (packer.Artifact, error) {
    36  	// Create the driver that we'll use to communicate with VirtualBox
    37  	driver, err := vboxcommon.NewDriver()
    38  	if err != nil {
    39  		return nil, fmt.Errorf("Failed creating VirtualBox driver: %s", err)
    40  	}
    41  
    42  	// Set up the state.
    43  	state := new(multistep.BasicStateBag)
    44  	state.Put("config", b.config)
    45  	state.Put("debug", b.config.PackerDebug)
    46  	state.Put("driver", driver)
    47  	state.Put("cache", cache)
    48  	state.Put("hook", hook)
    49  	state.Put("ui", ui)
    50  
    51  	// Build the steps.
    52  	steps := []multistep.Step{
    53  		&vboxcommon.StepOutputDir{
    54  			Force: b.config.PackerForce,
    55  			Path:  b.config.OutputDir,
    56  		},
    57  		new(vboxcommon.StepSuppressMessages),
    58  		&common.StepCreateFloppy{
    59  			Files: b.config.FloppyFiles,
    60  		},
    61  		&common.StepHTTPServer{
    62  			HTTPDir:     b.config.HTTPDir,
    63  			HTTPPortMin: b.config.HTTPPortMin,
    64  			HTTPPortMax: b.config.HTTPPortMax,
    65  		},
    66  		&vboxcommon.StepDownloadGuestAdditions{
    67  			GuestAdditionsMode:   b.config.GuestAdditionsMode,
    68  			GuestAdditionsURL:    b.config.GuestAdditionsURL,
    69  			GuestAdditionsSHA256: b.config.GuestAdditionsSHA256,
    70  			Ctx:                  b.config.ctx,
    71  		},
    72  		&StepImport{
    73  			Name:        b.config.VMName,
    74  			SourcePath:  b.config.SourcePath,
    75  			ImportFlags: b.config.ImportFlags,
    76  		},
    77  		&vboxcommon.StepAttachGuestAdditions{
    78  			GuestAdditionsMode: b.config.GuestAdditionsMode,
    79  		},
    80  		&vboxcommon.StepConfigureVRDP{
    81  			VRDPBindAddress: b.config.VRDPBindAddress,
    82  			VRDPPortMin:     b.config.VRDPPortMin,
    83  			VRDPPortMax:     b.config.VRDPPortMax,
    84  		},
    85  		new(vboxcommon.StepAttachFloppy),
    86  		&vboxcommon.StepForwardSSH{
    87  			CommConfig:     &b.config.SSHConfig.Comm,
    88  			HostPortMin:    b.config.SSHHostPortMin,
    89  			HostPortMax:    b.config.SSHHostPortMax,
    90  			SkipNatMapping: b.config.SSHSkipNatMapping,
    91  		},
    92  		&vboxcommon.StepVBoxManage{
    93  			Commands: b.config.VBoxManage,
    94  			Ctx:      b.config.ctx,
    95  		},
    96  		&vboxcommon.StepRun{
    97  			BootWait: b.config.BootWait,
    98  			Headless: b.config.Headless,
    99  		},
   100  		&vboxcommon.StepTypeBootCommand{
   101  			BootCommand: b.config.BootCommand,
   102  			VMName:      b.config.VMName,
   103  			Ctx:         b.config.ctx,
   104  		},
   105  		&communicator.StepConnect{
   106  			Config:    &b.config.SSHConfig.Comm,
   107  			Host:      vboxcommon.CommHost,
   108  			SSHConfig: vboxcommon.SSHConfigFunc(b.config.SSHConfig),
   109  			SSHPort:   vboxcommon.SSHPort,
   110  		},
   111  		&vboxcommon.StepUploadVersion{
   112  			Path: b.config.VBoxVersionFile,
   113  		},
   114  		&vboxcommon.StepUploadGuestAdditions{
   115  			GuestAdditionsMode: b.config.GuestAdditionsMode,
   116  			GuestAdditionsPath: b.config.GuestAdditionsPath,
   117  			Ctx:                b.config.ctx,
   118  		},
   119  		new(common.StepProvision),
   120  		&vboxcommon.StepShutdown{
   121  			Command: b.config.ShutdownCommand,
   122  			Timeout: b.config.ShutdownTimeout,
   123  		},
   124  		new(vboxcommon.StepRemoveDevices),
   125  		&vboxcommon.StepVBoxManage{
   126  			Commands: b.config.VBoxManagePost,
   127  			Ctx:      b.config.ctx,
   128  		},
   129  		&vboxcommon.StepExport{
   130  			Format:         b.config.Format,
   131  			OutputDir:      b.config.OutputDir,
   132  			ExportOpts:     b.config.ExportOpts.ExportOpts,
   133  			SkipNatMapping: b.config.SSHSkipNatMapping,
   134  		},
   135  	}
   136  
   137  	// Run the steps.
   138  	if b.config.PackerDebug {
   139  		pauseFn := common.MultistepDebugFn(ui)
   140  		state.Put("pauseFn", pauseFn)
   141  		b.runner = &multistep.DebugRunner{
   142  			Steps:   steps,
   143  			PauseFn: pauseFn,
   144  		}
   145  	} else {
   146  		b.runner = &multistep.BasicRunner{Steps: steps}
   147  	}
   148  	b.runner.Run(state)
   149  
   150  	// Report any errors.
   151  	if rawErr, ok := state.GetOk("error"); ok {
   152  		return nil, rawErr.(error)
   153  	}
   154  
   155  	// If we were interrupted or cancelled, then just exit.
   156  	if _, ok := state.GetOk(multistep.StateCancelled); ok {
   157  		return nil, errors.New("Build was cancelled.")
   158  	}
   159  
   160  	if _, ok := state.GetOk(multistep.StateHalted); ok {
   161  		return nil, errors.New("Build was halted.")
   162  	}
   163  
   164  	return vboxcommon.NewArtifact(b.config.OutputDir)
   165  }
   166  
   167  // Cancel.
   168  func (b *Builder) Cancel() {
   169  	if b.runner != nil {
   170  		log.Println("Cancelling the step runner...")
   171  		b.runner.Cancel()
   172  	}
   173  }