83 lines
1.9 KiB
Go
83 lines
1.9 KiB
Go
package null
|
|
|
|
import (
|
|
"fmt"
|
|
"github.com/mitchellh/packer/common"
|
|
"github.com/mitchellh/packer/packer"
|
|
)
|
|
|
|
type Config struct {
|
|
common.PackerConfig `mapstructure:",squash"`
|
|
|
|
Host string `mapstructure:"host"`
|
|
Port int `mapstructure:"port"`
|
|
SSHUsername string `mapstructure:"ssh_username"`
|
|
SSHPassword string `mapstructure:"ssh_password"`
|
|
SSHPrivateKeyFile string `mapstructure:"ssh_private_key_file"`
|
|
|
|
tpl *packer.ConfigTemplate
|
|
}
|
|
|
|
func NewConfig(raws ...interface{}) (*Config, []string, error) {
|
|
c := new(Config)
|
|
md, err := common.DecodeConfig(c, raws...)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
c.tpl, err = packer.NewConfigTemplate()
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
c.tpl.UserVars = c.PackerUserVars
|
|
|
|
if c.Port == 0 {
|
|
c.Port = 22
|
|
}
|
|
|
|
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"))
|
|
}
|
|
|
|
if c.SSHUsername == "" {
|
|
errs = packer.MultiErrorAppend(errs,
|
|
fmt.Errorf("ssh_username must be specified"))
|
|
}
|
|
|
|
if c.SSHPassword == "" && c.SSHPrivateKeyFile == "" {
|
|
errs = packer.MultiErrorAppend(errs,
|
|
fmt.Errorf("one of ssh_password and ssh_private_key_file must be specified"))
|
|
}
|
|
|
|
if c.SSHPassword != "" && c.SSHPrivateKeyFile != "" {
|
|
errs = packer.MultiErrorAppend(errs,
|
|
fmt.Errorf("only one of ssh_password and ssh_private_key_file must be specified"))
|
|
}
|
|
|
|
if errs != nil && len(errs.Errors) > 0 {
|
|
return nil, nil, errs
|
|
}
|
|
|
|
return c, nil, nil
|
|
}
|