92 lines
1.8 KiB
Go
92 lines
1.8 KiB
Go
package aws
|
|
|
|
import (
|
|
"github.com/aws/aws-sdk-go/aws"
|
|
dms "github.com/aws/aws-sdk-go/service/databasemigrationservice"
|
|
"github.com/hashicorp/terraform/helper/schema"
|
|
)
|
|
|
|
func dmsTagsToMap(tags []*dms.Tag) map[string]string {
|
|
result := make(map[string]string)
|
|
|
|
for _, tag := range tags {
|
|
result[*tag.Key] = *tag.Value
|
|
}
|
|
|
|
return result
|
|
}
|
|
|
|
func dmsTagsFromMap(m map[string]interface{}) []*dms.Tag {
|
|
result := make([]*dms.Tag, 0, len(m))
|
|
|
|
for k, v := range m {
|
|
result = append(result, &dms.Tag{
|
|
Key: aws.String(k),
|
|
Value: aws.String(v.(string)),
|
|
})
|
|
}
|
|
|
|
return result
|
|
}
|
|
|
|
func dmsDiffTags(oldTags, newTags []*dms.Tag) ([]*dms.Tag, []*dms.Tag) {
|
|
create := make(map[string]interface{})
|
|
for _, t := range newTags {
|
|
create[*t.Key] = *t.Value
|
|
}
|
|
|
|
remove := []*dms.Tag{}
|
|
for _, t := range oldTags {
|
|
v, ok := create[*t.Key]
|
|
if !ok || v != *t.Value {
|
|
remove = append(remove, t)
|
|
}
|
|
}
|
|
|
|
return dmsTagsFromMap(create), remove
|
|
}
|
|
|
|
func dmsGetTagKeys(tags []*dms.Tag) []*string {
|
|
keys := []*string{}
|
|
|
|
for _, tag := range tags {
|
|
keys = append(keys, tag.Key)
|
|
}
|
|
|
|
return keys
|
|
}
|
|
|
|
func dmsSetTags(arn string, d *schema.ResourceData, meta interface{}) error {
|
|
conn := meta.(*AWSClient).dmsconn
|
|
|
|
if d.HasChange("tags") {
|
|
oraw, nraw := d.GetChange("tags")
|
|
o := oraw.(map[string]interface{})
|
|
n := nraw.(map[string]interface{})
|
|
|
|
add, remove := dmsDiffTags(dmsTagsFromMap(o), dmsTagsFromMap(n))
|
|
|
|
if len(remove) > 0 {
|
|
_, err := conn.RemoveTagsFromResource(&dms.RemoveTagsFromResourceInput{
|
|
ResourceArn: aws.String(arn),
|
|
TagKeys: dmsGetTagKeys(remove),
|
|
})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
if len(add) > 0 {
|
|
_, err := conn.AddTagsToResource(&dms.AddTagsToResourceInput{
|
|
ResourceArn: aws.String(arn),
|
|
Tags: add,
|
|
})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|