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log line to help prevent confusion when guest_additions_url is set from env variable that is empty

This commit is contained in:
Megan Marsh 2018-01-05 09:19:38 -08:00
parent ff3cbbf28c
commit e164621bfe
1 changed files with 1 additions and 0 deletions
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1
builder/virtualbox/common/step_download_guest_additions.go
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@ -85,6 +85,7 @@ func (s *StepDownloadGuestAdditions) Run(state multistep.StateBag) multistep.Ste
// If this resulted in an empty url, then ask the driver about it. // If this resulted in an empty url, then ask the driver about it.
if url == "" { if url == "" {
log.Printf("guest_additions_url is blank; querying driver for iso.")
url, err = driver.Iso() url, err = driver.Iso()
if err == nil { if err == nil {