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