68 lines
1.4 KiB
Go
68 lines
1.4 KiB
Go
package common
|
|
|
|
import (
|
|
"fmt"
|
|
"github.com/mitchellh/packer/common"
|
|
)
|
|
|
|
// AMIConfig is for common configuration related to creating AMIs.
|
|
type AMIConfig struct {
|
|
AMIName string `mapstructure:"ami_name"`
|
|
AMIDescription string `mapstructure:"ami_description"`
|
|
AMIUsers []string `mapstructure:"ami_users"`
|
|
AMIGroups []string `mapstructure:"ami_groups"`
|
|
AMIProductCodes []string `mapstructure:"ami_product_codes"`
|
|
}
|
|
|
|
func (c *AMIConfig) Prepare(t *common.Template) []error {
|
|
if t == nil {
|
|
var err error
|
|
t, err = common.NewTemplate()
|
|
if err != nil {
|
|
return []error{err}
|
|
}
|
|
}
|
|
|
|
templates := map[string]*string{
|
|
"ami_name": &c.AMIName,
|
|
"ami_description": &c.AMIDescription,
|
|
}
|
|
|
|
errs := make([]error, 0)
|
|
for n, ptr := range templates {
|
|
var err error
|
|
*ptr, err = t.Process(*ptr, nil)
|
|
if err != nil {
|
|
errs = append(
|
|
errs, fmt.Errorf("Error processing %s: %s", n, err))
|
|
}
|
|
}
|
|
|
|
sliceTemplates := map[string][]string{
|
|
"ami_users": c.AMIUsers,
|
|
"ami_groups": c.AMIGroups,
|
|
"ami_product_codes": c.AMIProductCodes,
|
|
}
|
|
|
|
for n, slice := range sliceTemplates {
|
|
for i, elem := range slice {
|
|
var err error
|
|
slice[i], err = t.Process(elem, nil)
|
|
if err != nil {
|
|
errs = append(
|
|
errs, fmt.Errorf("Error processing %s[%d]: %s", n, i, err))
|
|
}
|
|
}
|
|
}
|
|
|
|
if c.AMIName == "" {
|
|
errs = append(errs, fmt.Errorf("ami_name must be specified"))
|
|
}
|
|
|
|
if len(errs) > 0 {
|
|
return errs
|
|
}
|
|
|
|
return nil
|
|
}
|