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builder.go
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builder.go
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package vmx
import (
"errors"
"fmt"
"log"
"time"
"github.com/mitchellh/multistep"
vmwcommon "github.com/mitchellh/packer/builder/vmware/common"
"github.com/mitchellh/packer/common"
"github.com/mitchellh/packer/helper/communicator"
"github.com/mitchellh/packer/packer"
)
// Builder implements packer.Builder and builds the actual VMware
// images.
type Builder struct {
config *Config
runner multistep.Runner
}
// Prepare processes the build configuration parameters.
func (b *Builder) Prepare(raws ...interface{}) ([]string, error) {
c, warnings, errs := NewConfig(raws...)
if errs != nil {
return warnings, errs
}
b.config = c
return warnings, nil
}
// Run executes a Packer build and returns a packer.Artifact representing
// a VirtualBox appliance.
func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) (packer.Artifact, error) {
driver, err := vmwcommon.NewDriver(&b.config.DriverConfig, &b.config.SSHConfig)
if err != nil {
return nil, fmt.Errorf("Failed creating VMware driver: %s", err)
}
// Setup the directory
dir := new(vmwcommon.LocalOutputDir)
dir.SetOutputDir(b.config.OutputDir)
// Set up the state.
state := new(multistep.BasicStateBag)
state.Put("config", b.config)
state.Put("debug", b.config.PackerDebug)
state.Put("dir", dir)
state.Put("driver", driver)
state.Put("hook", hook)
state.Put("ui", ui)
// Build the steps.
steps := []multistep.Step{
&vmwcommon.StepPrepareTools{
RemoteType: b.config.RemoteType,
ToolsUploadFlavor: b.config.ToolsUploadFlavor,
},
&vmwcommon.StepOutputDir{
Force: b.config.PackerForce,
},
&common.StepCreateFloppy{
Files: b.config.FloppyConfig.FloppyFiles,
Directories: b.config.FloppyConfig.FloppyDirectories,
},
&StepCloneVMX{
OutputDir: b.config.OutputDir,
Path: b.config.SourcePath,
VMName: b.config.VMName,
},
&vmwcommon.StepConfigureVMX{
CustomData: b.config.VMXData,
},
&vmwcommon.StepSuppressMessages{},
&common.StepHTTPServer{
HTTPDir: b.config.HTTPDir,
HTTPPortMin: b.config.HTTPPortMin,
HTTPPortMax: b.config.HTTPPortMax,
},
&vmwcommon.StepConfigureVNC{
VNCBindAddress: b.config.VNCBindAddress,
VNCPortMin: b.config.VNCPortMin,
VNCPortMax: b.config.VNCPortMax,
VNCDisablePassword: b.config.VNCDisablePassword,
},
&vmwcommon.StepRun{
BootWait: b.config.BootWait,
DurationBeforeStop: 5 * time.Second,
Headless: b.config.Headless,
},
&vmwcommon.StepTypeBootCommand{
BootCommand: b.config.BootCommand,
VMName: b.config.VMName,
Ctx: b.config.ctx,
},
&communicator.StepConnect{
Config: &b.config.SSHConfig.Comm,
Host: driver.CommHost,
SSHConfig: vmwcommon.SSHConfigFunc(&b.config.SSHConfig),
},
&vmwcommon.StepUploadTools{
RemoteType: b.config.RemoteType,
ToolsUploadFlavor: b.config.ToolsUploadFlavor,
ToolsUploadPath: b.config.ToolsUploadPath,
Ctx: b.config.ctx,
},
&common.StepProvision{},
&vmwcommon.StepShutdown{
Command: b.config.ShutdownCommand,
Timeout: b.config.ShutdownTimeout,
},
&vmwcommon.StepCleanFiles{},
&vmwcommon.StepCompactDisk{
Skip: b.config.SkipCompaction,
},
&vmwcommon.StepConfigureVMX{
CustomData: b.config.VMXDataPost,
SkipFloppy: true,
},
&vmwcommon.StepCleanVMX{},
}
// Run the steps.
b.runner = common.NewRunnerWithPauseFn(steps, b.config.PackerConfig, ui, state)
b.runner.Run(state)
// Report any errors.
if rawErr, ok := state.GetOk("error"); ok {
return nil, rawErr.(error)
}
// If we were interrupted or cancelled, then just exit.
if _, ok := state.GetOk(multistep.StateCancelled); ok {
return nil, errors.New("Build was cancelled.")
}
if _, ok := state.GetOk(multistep.StateHalted); ok {
return nil, errors.New("Build was halted.")
}
return vmwcommon.NewLocalArtifact(b.config.OutputDir)
}
// Cancel.
func (b *Builder) Cancel() {
if b.runner != nil {
log.Println("Cancelling the step runner...")
b.runner.Cancel()
}
}