verified also that this is now working (inside of a minute) on PV-1

ie. the partition is no longer listed in the inventory within a minute of the disk wipe


$  system host-disk-list controller-1
+--------------------------------------+-----------+---------+---------+-------+------------+------+-------------------+--------------------------------------------+
| uuid                                 | device_no | device_ | device_ | size_ | available_ | rpm  | serial_id         | device_path                                |
|                                      | de        | num     | type    | gib   | gib        |      |                   |                                            |
+--------------------------------------+-----------+---------+---------+-------+------------+------+-------------------+--------------------------------------------+
| 81643fea-84a0-4782-9620-150b7d2b120b | /dev/sda  | 2048    | HDD     | 931.  | 931.51     | 7200 | Z1W4GJYT          | /dev/disk/by-path/pci-0000:00:1f.2-ata-1.0 |
|                                      |           |         |         | 512   |            |      |                   |                                            |
|                                      |           |         |         |       |            |      |                   |                                            |
| e4414140-298a-459a-aaf7-37f06e131718 | /dev/sdb  | 2064    | SSD     | 447.  | 0.0        | N/A  | PHWA60620031480FG | /dev/disk/by-path/pci-0000:00:1f.2-ata-2.0 |
|                                      |           |         |         | 13    |            |      | N                 |                                            |
|                                      |           |         |         |       |            |      |                   |                                            |
| 28476e4b-7690-4fae-91ce-cee6f64870c1 | /dev/sdc  | 2080    | SSD     | 745.  | 745.209    | N/A  | BTWA542304ET800HG | /dev/disk/by-path/pci-0000:00:1f.2-ata-3.0 |
|                                      |           |         |         | 211   |            |      | N                 |                                            |
|                                      |           |         |         |       |            |      |                   |                                            |
| 0e276541-5246-4ec8-8950-262750247e9a | /dev/sdd  | 2096    | SSD     | 447.  | 407.128    | N/A  | PHWA542200SY480FG | /dev/disk/by-path/pci-0000:00:1f.2-ata-5.0 |
|                                      |           |         |         | 13    |            |      | N                 |                                            |
|                                      |           |         |         |       |            |      |                   |                                            |
+--------------------------------------+-----------+---------+---------+-------+------------+------+-------------------+--------------------------------------------+
[sysadmin@controller-0 ~(keystone_admin)]$  system host-disk-partition-list controller-1
+--------------------------------------+------------------------------------------+-------------+--------------------------------------+---------------------+----------+--------+
| uuid                                 | device_path                              | device_node | type_guid                            | type_name           | size_gib | status |
+--------------------------------------+------------------------------------------+-------------+--------------------------------------+---------------------+----------+--------+
| 376f050b-7f33-46b0-a79e-b760e13deded | /dev/disk/by-path/pci-0000:00:1f.2-ata-5 | /dev/sdd1   | ba5eba11-0000-1111-2222-000000000001 | LVM Physical Volume | 40.0     | Ready  |
|                                      | .0-part1                                 |             |                                      |                     |          |        |
|                                      |                                          |             |                                      |                     |          |        |
+--------------------------------------+------------------------------------------+-------------+--------------------------------------+---------------------+----------+--------+
[sysadmin@controller-0 ~(keystone_admin)]$ date
Tue Nov 26 16:57:11 UTC 2019
[sysadmin@controller-0 ~(keystone_admin)]$ system host-disk-wipe controller-1 0e276541-5246-4ec8-8950-262750247e9a
WARNING: This operation is irreversible and all data on the specified disk will be lost.
Continue [yes/N]: yes
None
[sysadmin@controller-0 ~(keystone_admin)]$  system host-disk-list controller-1; date
+--------------------------------------+-----------+---------+---------+-------+------------+------+-------------------+--------------------------------------------+
| uuid                                 | device_no | device_ | device_ | size_ | available_ | rpm  | serial_id         | device_path                                |
|                                      | de        | num     | type    | gib   | gib        |      |                   |                                            |
+--------------------------------------+-----------+---------+---------+-------+------------+------+-------------------+--------------------------------------------+
| 81643fea-84a0-4782-9620-150b7d2b120b | /dev/sda  | 2048    | HDD     | 931.  | 931.51     | 7200 | Z1W4GJYT          | /dev/disk/by-path/pci-0000:00:1f.2-ata-1.0 |
|                                      |           |         |         | 512   |            |      |                   |                                            |
|                                      |           |         |         |       |            |      |                   |                                            |
| e4414140-298a-459a-aaf7-37f06e131718 | /dev/sdb  | 2064    | SSD     | 447.  | 0.0        | N/A  | PHWA60620031480FG | /dev/disk/by-path/pci-0000:00:1f.2-ata-2.0 |
|                                      |           |         |         | 13    |            |      | N                 |                                            |
|                                      |           |         |         |       |            |      |                   |                                            |
| 28476e4b-7690-4fae-91ce-cee6f64870c1 | /dev/sdc  | 2080    | SSD     | 745.  | 745.209    | N/A  | BTWA542304ET800HG | /dev/disk/by-path/pci-0000:00:1f.2-ata-3.0 |
|                                      |           |         |         | 211   |            |      | N                 |                                            |
|                                      |           |         |         |       |            |      |                   |                                            |
| 0e276541-5246-4ec8-8950-262750247e9a | /dev/sdd  | 2096    | SSD     | 447.  | 447.128    | N/A  | PHWA542200SY480FG | /dev/disk/by-path/pci-0000:00:1f.2-ata-5.0 |
|                                      |           |         |         | 13    |            |      | N                 |                                            |
|                                      |           |         |         |       |            |      |                   |                                            |
+--------------------------------------+-----------+---------+---------+-------+------------+------+-------------------+--------------------------------------------+
Tue Nov 26 16:57:52 UTC 2019
[sysadmin@controller-0 ~(keystone_admin)]$  system host-disk-partition-list controller-1; date
+--------------------------------------+------------------------------------------+-------------+--------------------------------------+---------------------+----------+--------+
| uuid                                 | device_path                              | device_node | type_guid                            | type_name           | size_gib | status |
+--------------------------------------+------------------------------------------+-------------+--------------------------------------+---------------------+----------+--------+
| 376f050b-7f33-46b0-a79e-b760e13deded | /dev/disk/by-path/pci-0000:00:1f.2-ata-5 | /dev/sdd1   | ba5eba11-0000-1111-2222-000000000001 | LVM Physical Volume | 40.0     | Ready  |
|                                      | .0-part1                                 |             |                                      |                     |          |        |
|                                      |                                          |             |                                      |                     |          |        |
+--------------------------------------+------------------------------------------+-------------+--------------------------------------+---------------------+----------+--------+
Tue Nov 26 16:58:04 UTC 2019

...
[sysadmin@controller-0 ~(keystone_admin)]$  system host-disk-partition-list controller-1; date
+--------------------------------------+------------------------------------------+-------------+--------------------------------------+---------------------+----------+--------+
| uuid                                 | device_path                              | device_node | type_guid                            | type_name           | size_gib | status |
+--------------------------------------+------------------------------------------+-------------+--------------------------------------+---------------------+----------+--------+
| 376f050b-7f33-46b0-a79e-b760e13deded | /dev/disk/by-path/pci-0000:00:1f.2-ata-5 | /dev/sdd1   | ba5eba11-0000-1111-2222-000000000001 | LVM Physical Volume | 40.0     | Ready  |
|                                      | .0-part1                                 |             |                                      |                     |          |        |
|                                      |                                          |             |                                      |                     |          |        |
+--------------------------------------+------------------------------------------+-------------+--------------------------------------+---------------------+----------+--------+
Tue Nov 26 16:58:18 UTC 2019
[sysadmin@controller-0 ~(keystone_admin)]$  system host-disk-partition-list controller-1; date