Commit de29431a authored by Florian Noeding's avatar Florian Noeding

null-builder: added support for templating

parent e932ec69
......@@ -32,14 +32,28 @@ func NewConfig(raws ...interface{}) (*Config, []string, error) {
c.tpl.UserVars = c.PackerUserVars
// Defaults
if c.Port == 0 {
c.Port = 22
}
// (none so far)
errs := common.CheckUnusedConfig(md)
templates := map[string]*string{
"host": &c.Host,
"ssh_username": &c.SSHUsername,
"ssh_password": &c.SSHPassword,
"ssh_private_key_file": &c.SSHPrivateKeyFile,
}
for n, ptr := range templates {
var err error
*ptr, err = c.tpl.Process(*ptr, nil)
if err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("Error processing %s: %s", n, err))
}
}
if c.Host == "" {
errs = packer.MultiErrorAppend(errs,
fmt.Errorf("host must be specified"))
......
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