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target_snapshot is not optional as described in the documentation

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This commit is contained in:
Thomas Meckel 2019-08-03 13:42:53 +02:00
parent 47e7d1ff56
commit 92501cd344
1 changed files with 7 additions and 0 deletions
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7
builder/virtualbox/vm/config.go
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@ -122,11 +122,18 @@ func NewConfig(raws ...interface{}) (*Config, []string, error) {
// Warnings
var warnings []string
if c.TargetSnapshot == "" && c.SkipExport {
warnings = append(warnings,
"No target snapshot is specified (target_snapshot empty) and no export will be created (skip_export=true).\n"+
"You might lose all changes applied by this run, the next time you execute packer.")
}
if c.ShutdownCommand == "" {
warnings = append(warnings,
"A shutdown_command was not specified. Without a shutdown command, Packer\n"+
"will forcibly halt the virtual machine, which may result in data loss.")
}
driver, err := vboxcommon.NewDriver()
if err != nil {
errs = packer.MultiErrorAppend(errs, fmt.Errorf("Failed creating VirtualBox driver: %s", err))