41 lines
1.4 KiB
Go
41 lines
1.4 KiB
Go
|
package customdiff
|
||
|
|
||
|
import (
|
||
|
"github.com/hashicorp/terraform/helper/schema"
|
||
|
)
|
||
|
|
||
|
// ForceNewIf returns a CustomizeDiffFunc that flags the given key as
|
||
|
// requiring a new resource if the given condition function returns true.
|
||
|
//
|
||
|
// The return value of the condition function is ignored if the old and new
|
||
|
// values of the field compare equal, since no attribute diff is generated in
|
||
|
// that case.
|
||
|
func ForceNewIf(key string, f ResourceConditionFunc) schema.CustomizeDiffFunc {
|
||
|
return func(d *schema.ResourceDiff, meta interface{}) error {
|
||
|
if f(d, meta) {
|
||
|
d.ForceNew(key)
|
||
|
}
|
||
|
return nil
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// ForceNewIfChange returns a CustomizeDiffFunc that flags the given key as
|
||
|
// requiring a new resource if the given condition function returns true.
|
||
|
//
|
||
|
// The return value of the condition function is ignored if the old and new
|
||
|
// values compare equal, since no attribute diff is generated in that case.
|
||
|
//
|
||
|
// This function is similar to ForceNewIf but provides the condition function
|
||
|
// only the old and new values of the given key, which leads to more compact
|
||
|
// and explicit code in the common case where the decision can be made with
|
||
|
// only the specific field value.
|
||
|
func ForceNewIfChange(key string, f ValueChangeConditionFunc) schema.CustomizeDiffFunc {
|
||
|
return func(d *schema.ResourceDiff, meta interface{}) error {
|
||
|
old, new := d.GetChange(key)
|
||
|
if f(old, new, meta) {
|
||
|
d.ForceNew(key)
|
||
|
}
|
||
|
return nil
|
||
|
}
|
||
|
}
|