use image-volume miss signature_verified

Enable image cache, verify_glance_signatures is enabled.
1. create volume from image（create image volume as well）
2. create volume from the same image（actually clone from image volume）
The signature_verified is different.

MariaDB [cinder]> select * from image_volume_cache_entries where volume_id='11a7204d-40b6-4ef7-b62c-ce2b01475a02';
+---------------------+----+-----------------------------------------------+--------------------------------------+--------------------------------------+------+---------------------+--------------+
| image_updated_at | id | host | image_id | volume_id | size | last_used | cluster_name |
+---------------------+----+-----------------------------------------------+--------------------------------------+--------------------------------------+------+---------------------+--------------+
| 2019-01-13 12:38:57 | 10 | localhost.localdomain@lvmdriver-1#lvmdriver-1 | 11ddf734-8844-47ab-aacf-b062fb77f04a | 11a7204d-40b6-4ef7-b62c-ce2b01475a02 | 1 | 2019-01-13 19:31:10 | NULL |
+---------------------+----+-----------------------------------------------+--------------------------------------+--------------------------------------+------+---------------------+--------------+
1 row in set (0.00 sec)
[stack@localhost devstack]$ cinder create --image-id 11ddf734-8844-47ab-aacf-b062fb77f04a 1
+--------------------------------+--------------------------------------+
| Property | Value |
+--------------------------------+--------------------------------------+
| attachments | [] |
| availability_zone | nova |
| bootable | false |
| consistencygroup_id | None |
| created_at | 2019-01-13T19:44:55.000000 |
| description | None |
| encrypted | False |
| id | 3bc77286-3cf4-44e7-92f3-e038fc9b88a8 |
| metadata | {} |
| migration_status | None |
| multiattach | False |
| name | None |
| os-vol-host-attr:host | None |
| os-vol-mig-status-attr:migstat | None |
| os-vol-mig-status-attr:name_id | None |
| os-vol-tenant-attr:tenant_id | b984b88d70dd4cbb8f99efa4a48ebfe9 |
| replication_status | None |
| size | 1 |
| snapshot_id | None |
| source_volid | None |
| status | creating |
| updated_at | None |
| user_id | edffe81b43534dfea48effced3ac8e53 |
| volume_type | lvmdriver-1 |
+--------------------------------+--------------------------------------+
MariaDB [cinder]> select * from volume_glance_metadata where volume_id='3bc77286-3cf4-44e7-92f3-e038fc9b88a8';
+---------------------+------------+------------+---------+-----+--------------------------------------+-------------+------------------+--------------------------------------+
| created_at | updated_at | deleted_at | deleted | id | volume_id | snapshot_id | key | value |
+---------------------+------------+------------+---------+-----+--------------------------------------+-------------+------------------+--------------------------------------+
| 2019-01-13 19:44:56 | NULL | NULL | 0 | 116 | 3bc77286-3cf4-44e7-92f3-e038fc9b88a8 | NULL | container_format | bare |
| 2019-01-13 19:44:56 | NULL | NULL | 0 | 117 | 3bc77286-3cf4-44e7-92f3-e038fc9b88a8 | NULL | min_ram | 0 |
| 2019-01-13 19:44:56 | NULL | NULL | 0 | 118 | 3bc77286-3cf4-44e7-92f3-e038fc9b88a8 | NULL | disk_format | raw |
| 2019-01-13 19:44:56 | NULL | NULL | 0 | 119 | 3bc77286-3cf4-44e7-92f3-e038fc9b88a8 | NULL | image_name | yenai |
| 2019-01-13 19:44:56 | NULL | NULL | 0 | 120 | 3bc77286-3cf4-44e7-92f3-e038fc9b88a8 | NULL | image_id | 11ddf734-8844-47ab-aacf-b062fb77f04a |
| 2019-01-13 19:44:56 | NULL | NULL | 0 | 121 | 3bc77286-3cf4-44e7-92f3-e038fc9b88a8 | NULL | checksum | cd573cfaace07e7949bc0c46028904ff |
| 2019-01-13 19:44:56 | NULL | NULL | 0 | 122 | 3bc77286-3cf4-44e7-92f3-e038fc9b88a8 | NULL | min_disk | 0 |
| 2019-01-13 19:44:56 | NULL | NULL | 0 | 123 | 3bc77286-3cf4-44e7-92f3-e038fc9b88a8 | NULL | size | 1073741824 |
+---------------------+------------+------------+---------+-----+--------------------------------------+-------------+------------------+--------------------------------------+
8 rows in set (0.00 sec)

MariaDB [cinder]> select * from volume_glance_metadata where volume_id='c7bd98e6-2f13-41f3-89b6-e94aa6c0757e';
+---------------------+------------+------------+---------+-----+--------------------------------------+-------------+--------------------+--------------------------------------+
| created_at | updated_at | deleted_at | deleted | id | volume_id | snapshot_id | key | value |
+---------------------+------------+------------+---------+-----+--------------------------------------+-------------+--------------------+--------------------------------------+
| 2019-01-13 19:30:59 | NULL | NULL | 0 | 107 | c7bd98e6-2f13-41f3-89b6-e94aa6c0757e | NULL | signature_verified | False |
| 2019-01-13 19:31:10 | NULL | NULL | 0 | 108 | c7bd98e6-2f13-41f3-89b6-e94aa6c0757e | NULL | container_format | bare |
| 2019-01-13 19:31:10 | NULL | NULL | 0 | 109 | c7bd98e6-2f13-41f3-89b6-e94aa6c0757e | NULL | min_ram | 0 |
| 2019-01-13 19:31:10 | NULL | NULL | 0 | 110 | c7bd98e6-2f13-41f3-89b6-e94aa6c0757e | NULL | disk_format | raw |
| 2019-01-13 19:31:10 | NULL | NULL | 0 | 111 | c7bd98e6-2f13-41f3-89b6-e94aa6c0757e | NULL | image_name | yenai |
| 2019-01-13 19:31:10 | NULL | NULL | 0 | 112 | c7bd98e6-2f13-41f3-89b6-e94aa6c0757e | NULL | image_id | 11ddf734-8844-47ab-aacf-b062fb77f04a |
| 2019-01-13 19:31:10 | NULL | NULL | 0 | 113 | c7bd98e6-2f13-41f3-89b6-e94aa6c0757e | NULL | checksum | cd573cfaace07e7949bc0c46028904ff |
| 2019-01-13 19:31:10 | NULL | NULL | 0 | 114 | c7bd98e6-2f13-41f3-89b6-e94aa6c0757e | NULL | min_disk | 0 |
| 2019-01-13 19:31:10 | NULL | NULL | 0 | 115 | c7bd98e6-2f13-41f3-89b6-e94aa6c0757e | NULL | size | 1073741824 |
+---------------------+------------+------------+---------+-----+--------------------------------------+-------------+--------------------+--------------------------------------+
9 rows in set (0.00 sec)