118 lines
3.2 KiB
Go
118 lines
3.2 KiB
Go
package common
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import (
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"context"
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"fmt"
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"log"
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"path/filepath"
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"github.com/hashicorp/packer-plugin-sdk/multistep"
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packersdk "github.com/hashicorp/packer-plugin-sdk/packer"
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"github.com/hashicorp/packer/builder/vsphere/driver"
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)
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type StepRemoteUpload struct {
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Datastore string
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Host string
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SetHostForDatastoreUploads bool
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UploadedCustomCD bool
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}
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func (s *StepRemoteUpload) Run(_ context.Context, state multistep.StateBag) multistep.StepAction {
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ui := state.Get("ui").(packersdk.Ui)
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d := state.Get("driver").(driver.Driver)
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if path, ok := state.GetOk("iso_path"); ok {
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// user-supplied boot iso
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fullRemotePath, err := s.uploadFile(path.(string), d, ui)
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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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state.Put("iso_remote_path", fullRemotePath)
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}
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if cdPath, ok := state.GetOk("cd_path"); ok {
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// Packer-created cd_files disk
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fullRemotePath, err := s.uploadFile(cdPath.(string), d, ui)
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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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s.UploadedCustomCD = true
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state.Put("cd_path", fullRemotePath)
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}
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return multistep.ActionContinue
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}
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func GetRemoteDirectoryAndPath(path string, ds driver.Datastore) (string, string, string, string) {
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filename := filepath.Base(path)
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remotePath := fmt.Sprintf("packer_cache/%s", filename)
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remoteDirectory := fmt.Sprintf("[%s] packer_cache/", ds.Name())
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fullRemotePath := fmt.Sprintf("%s/%s", remoteDirectory, filename)
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return filename, remotePath, remoteDirectory, fullRemotePath
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}
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func (s *StepRemoteUpload) uploadFile(path string, d driver.Driver, ui packersdk.Ui) (string, error) {
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ds, err := d.FindDatastore(s.Datastore, s.Host)
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if err != nil {
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return "", fmt.Errorf("datastore doesn't exist: %v", err)
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}
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filename, remotePath, remoteDirectory, fullRemotePath := GetRemoteDirectoryAndPath(path, ds)
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if exists := ds.FileExists(remotePath); exists == true {
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ui.Say(fmt.Sprintf("File %s already exists; skipping upload.", fullRemotePath))
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return fullRemotePath, nil
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}
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ui.Say(fmt.Sprintf("Uploading %s to %s", filename, remotePath))
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if exists := ds.DirExists(remotePath); exists == false {
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log.Printf("Remote directory doesn't exist; creating...")
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if err := ds.MakeDirectory(remoteDirectory); err != nil {
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return "", err
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}
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}
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if err := ds.UploadFile(path, remotePath, s.Host, s.SetHostForDatastoreUploads); err != nil {
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return "", err
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}
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return fullRemotePath, nil
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}
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func (s *StepRemoteUpload) Cleanup(state multistep.StateBag) {
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_, cancelled := state.GetOk(multistep.StateCancelled)
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_, halted := state.GetOk(multistep.StateHalted)
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if !cancelled && !halted {
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return
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}
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if !s.UploadedCustomCD {
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return
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}
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UploadedCDPath, ok := state.GetOk("cd_path")
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if !ok {
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return
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}
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ui := state.Get("ui").(packersdk.Ui)
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d := state.Get("driver").(*driver.VCenterDriver)
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ui.Say("Deleting cd_files image from remote datastore ...")
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ds, err := d.FindDatastore(s.Datastore, s.Host)
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if err != nil {
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log.Printf("Error finding datastore to delete custom CD; please delete manually: %s", err)
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return
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}
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err = ds.Delete(UploadedCDPath.(string))
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if err != nil {
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log.Printf("Error deleting custom CD from remote datastore; please delete manually: %s", err)
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return
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}
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}
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