52 lines
1.0 KiB
Go
52 lines
1.0 KiB
Go
package fix
|
|
|
|
import (
|
|
"github.com/mitchellh/mapstructure"
|
|
"regexp"
|
|
)
|
|
|
|
// FixerCreateTime is a Fixer that replaces the ".CreateTime" template
|
|
// calls with "{{timestamp}"
|
|
type FixerCreateTime struct{}
|
|
|
|
func (FixerCreateTime) Fix(input map[string]interface{}) (map[string]interface{}, error) {
|
|
// Our template type we'll use for this fixer only
|
|
type template struct {
|
|
Builders []map[string]interface{}
|
|
}
|
|
|
|
// Decode the input into our structure, if we can
|
|
var tpl template
|
|
if err := mapstructure.Decode(input, &tpl); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
badKeys := []string{
|
|
"ami_name",
|
|
"bundle_prefix",
|
|
"snapshot_name",
|
|
}
|
|
|
|
re := regexp.MustCompile(`{{\s*\.CreateTime\s*}}`)
|
|
|
|
// Go through each builder and replace CreateTime if we can
|
|
for _, builder := range tpl.Builders {
|
|
for _, key := range badKeys {
|
|
raw, ok := builder[key]
|
|
if !ok {
|
|
continue
|
|
}
|
|
|
|
v, ok := raw.(string)
|
|
if !ok {
|
|
continue
|
|
}
|
|
|
|
builder[key] = re.ReplaceAllString(v, "{{timestamp}}")
|
|
}
|
|
}
|
|
|
|
input["builders"] = tpl.Builders
|
|
return input, nil
|
|
}
|