111 lines
2.6 KiB
Go
111 lines
2.6 KiB
Go
package iocage
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import (
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"context"
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"fmt"
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"log"
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"os"
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"path/filepath"
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"text/template"
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"github.com/hashicorp/packer/helper/multistep"
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"github.com/hashicorp/packer/packer"
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)
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type StepCreateVagrantfile struct {
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Template string
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OutputDir string
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SyncedFolder string
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GlobalID string
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SourceBox string
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BoxName string
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InsertKey bool
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}
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var DEFAULT_TEMPLATE = `Vagrant.configure("2") do |config|
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config.vm.define "source", autostart: false do |source|
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source.vm.box = "{{.SourceBox}}"
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config.ssh.insert_key = {{.InsertKey}}
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end
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config.vm.define "output" do |output|
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output.vm.box = "{{.BoxName}}"
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output.vm.box_url = "file://package.box"
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config.ssh.insert_key = {{.InsertKey}}
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end
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{{ if ne .SyncedFolder "" -}}
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config.vm.synced_folder "{{.SyncedFolder}}", "/vagrant"
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{{- else -}}
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config.vm.synced_folder ".", "/vagrant", disabled: true
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{{- end}}
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end`
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type VagrantfileOptions struct {
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SyncedFolder string
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SourceBox string
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BoxName string
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InsertKey bool
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}
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func (s *StepCreateVagrantfile) createVagrantfile() (string, error) {
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tplPath := filepath.Join(s.OutputDir, "Vagrantfile")
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templateFile, err := os.Create(tplPath)
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if err != nil {
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retErr := fmt.Errorf("Error creating vagrantfile %s", err.Error())
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return "", retErr
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}
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var tpl *template.Template
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if s.Template == "" {
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// Generate vagrantfile template based on our default
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tpl = template.Must(template.New("VagrantTpl").Parse(DEFAULT_TEMPLATE))
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} else {
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// Read in the template from provided file.
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tpl, err = template.ParseFiles(s.Template)
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if err != nil {
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return "", err
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}
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}
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opts := &VagrantfileOptions{
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SyncedFolder: s.SyncedFolder,
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BoxName: s.BoxName,
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SourceBox: s.SourceBox,
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InsertKey: s.InsertKey,
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}
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err = tpl.Execute(templateFile, opts)
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if err != nil {
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return "", err
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}
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abspath, err := filepath.Abs(tplPath)
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if err != nil {
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return "", err
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}
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return abspath, nil
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}
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func (s *StepCreateVagrantfile) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
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ui := state.Get("ui").(packer.Ui)
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// Skip the initialize step if we're trying to launch from a global ID.
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if s.GlobalID != "" {
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ui.Say("Using a global-id; skipping Vagrant init in this directory...")
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return multistep.ActionContinue
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}
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ui.Say("Creating a Vagrantfile in the build directory...")
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vagrantfilePath, err := s.createVagrantfile()
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if err != nil {
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state.Put("error", err)
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return multistep.ActionHalt
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}
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log.Printf("Created vagrantfile at %s", vagrantfilePath)
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return multistep.ActionContinue
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}
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func (s *StepCreateVagrantfile) Cleanup(state multistep.StateBag) {
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}
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