builder/vmware/vmx: initial stuff
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package vmx
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import (
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"errors"
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"fmt"
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"github.com/mitchellh/multistep"
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vmwcommon "github.com/mitchellh/packer/builder/vmware/common"
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"github.com/mitchellh/packer/common"
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"github.com/mitchellh/packer/packer"
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"log"
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)
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// Builder implements packer.Builder and builds the actual VirtualBox
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// images.
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type Builder struct {
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config *Config
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runner multistep.Runner
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}
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// Prepare processes the build configuration parameters.
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func (b *Builder) Prepare(raws ...interface{}) ([]string, error) {
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c, warnings, errs := NewConfig(raws...)
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if errs != nil {
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return warnings, errs
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}
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b.config = c
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return warnings, nil
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}
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// Run executes a Packer build and returns a packer.Artifact representing
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// a VirtualBox appliance.
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func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) (packer.Artifact, error) {
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driver, err := vmwcommon.NewDriver(&b.config.SSHConfig)
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if err != nil {
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return nil, fmt.Errorf("Failed creating VMware driver: %s", err)
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}
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// Set up the state.
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state := new(multistep.BasicStateBag)
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state.Put("config", b.config)
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state.Put("driver", driver)
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state.Put("hook", hook)
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state.Put("ui", ui)
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// Build the steps.
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steps := []multistep.Step{}
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// Run the steps.
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if b.config.PackerDebug {
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b.runner = &multistep.DebugRunner{
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Steps: steps,
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PauseFn: common.MultistepDebugFn(ui),
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}
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} else {
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b.runner = &multistep.BasicRunner{Steps: steps}
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}
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b.runner.Run(state)
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// Report any errors.
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if rawErr, ok := state.GetOk("error"); ok {
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return nil, rawErr.(error)
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}
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// If we were interrupted or cancelled, then just exit.
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if _, ok := state.GetOk(multistep.StateCancelled); ok {
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return nil, errors.New("Build was cancelled.")
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}
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if _, ok := state.GetOk(multistep.StateHalted); ok {
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return nil, errors.New("Build was halted.")
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}
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return nil, nil
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}
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// Cancel.
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func (b *Builder) Cancel() {
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if b.runner != nil {
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log.Println("Cancelling the step runner...")
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b.runner.Cancel()
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}
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}
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@ -0,0 +1 @@
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package vmx
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@ -0,0 +1,58 @@
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package vmx
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import (
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"fmt"
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vmwcommon "github.com/mitchellh/packer/builder/vmware/common"
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"github.com/mitchellh/packer/common"
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"github.com/mitchellh/packer/packer"
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)
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// Config is the configuration structure for the builder.
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type Config struct {
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common.PackerConfig `mapstructure:",squash"`
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vmwcommon.SSHConfig `mapstructure:",squash"`
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tpl *packer.ConfigTemplate
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}
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func NewConfig(raws ...interface{}) (*Config, []string, error) {
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c := new(Config)
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md, err := common.DecodeConfig(c, raws...)
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if err != nil {
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return nil, nil, err
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}
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c.tpl, err = packer.NewConfigTemplate()
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if err != nil {
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return nil, nil, err
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}
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c.tpl.UserVars = c.PackerUserVars
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// Defaults
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// Prepare the errors
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errs := common.CheckUnusedConfig(md)
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errs = packer.MultiErrorAppend(errs, c.SSHConfig.Prepare(c.tpl)...)
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templates := map[string]*string{}
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for n, ptr := range templates {
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var err error
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*ptr, err = c.tpl.Process(*ptr, nil)
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if err != nil {
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errs = packer.MultiErrorAppend(
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errs, fmt.Errorf("Error processing %s: %s", n, err))
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}
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}
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// Warnings
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var warnings []string
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// Check for any errors.
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if errs != nil && len(errs.Errors) > 0 {
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return nil, warnings, errs
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}
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return c, warnings, nil
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}
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