// setTags is a helper to set the tags for a resource. It expects the
// tags field to be named "tags"
func setTags(conn *ec2.EC2, d *schema.ResourceData) error {
if d.HasChange("tags") {
oraw, nraw := d.GetChange("tags")
o := oraw.(map[string]interface{})
n := nraw.(map[string]interface{})
create, remove := diffTags(tagsFromMap(o), tagsFromMap(n))
// Set tags
if len(remove) > 0 {
log.Printf("[DEBUG] Removing tags: %#v", remove)
if _, err := conn.DeleteTags([]string{d.Id()}, remove); err != nil {
return err
}
}
if len(create) > 0 {
log.Printf("[DEBUG] Creating tags: %#v", create)
if _, err := conn.CreateTags([]string{d.Id()}, create); err != nil {
return err
}
}
}
return nil
}