Comment 4 for bug 1846056

# Testing Status
PASSED

# Configuration
standard system:
2 controllers
2 computes

# Load Tested
2019-09-11_00-10-00

1. Standby controller was locked
2. Application list was requested.
3. Platform-integ-apps confirmed not to be reapplied and lock was complete:

[sysadmin@controller-1 ~(keystone_admin)]$ system host-list
+----+--------------+-------------+----------------+-------------+--------------+
| id | hostname | personality | administrative | operational | availability |
+----+--------------+-------------+----------------+-------------+--------------+
| 1 | controller-0 | controller | unlocked | enabled | available |
| 2 | controller-1 | controller | unlocked | enabled | available |
| 4 | compute-0 | worker | unlocked | enabled | available |
| 5 | compute-1 | worker | unlocked | enabled | available |
+----+--------------+-------------+----------------+-------------+--------------+
[sysadmin@controller-1 ~(keystone_admin)]$ system host-lock controller-0
+---------------------+-----------------------------------------------------------------+
| Property | Value |
+---------------------+-----------------------------------------------------------------+
| action | none |
| administrative | unlocked |
| availability | available |
| bm_ip | None |
| bm_type | None |
| bm_username | None |
| boot_device | /dev/disk/by-path/pci-0000:04:00.0-sas-0x5000c500761985d5-lun-0 |
| capabilities | {u'stor_function': u'monitor'} |
| config_applied | 3d02805e-5b82-4d10-ae65-bcd72dc017f9 |
| config_status | None |
| config_target | 3d02805e-5b82-4d10-ae65-bcd72dc017f9 |
| console | tty0 |
| created_at | 2019-09-25T18:09:38.153052+00:00 |
| hostname | controller-0 |
| id | 1 |
| install_output | text |
| install_state | None |
| install_state_info | None |
| inv_state | inventoried |
| invprovision | provisioned |
| location | {} |
| mgmt_ip | 192.168.204.3 |
| mgmt_mac | 00:1e:67:4e:0b:74 |
| operational | enabled |
| personality | controller |
| reserved | False |
| rootfs_device | /dev/disk/by-path/pci-0000:04:00.0-sas-0x5000c500761985d5-lun-0 |
| serialid | None |
| software_load | 19.09 |
| task | Locking |
| tboot | false |
| ttys_dcd | None |
| updated_at | 2019-10-09T21:32:03.745689+00:00 |
| uptime | 1209132 |
| uuid | 0b4e05fa-c5f8-4743-8fc2-3c70ef40fd0a |
| vim_progress_status | services-enabled |
+---------------------+-----------------------------------------------------------------+
[sysadmin@controller-1 ~(keystone_admin)]$ system host-list
+----+--------------+-------------+----------------+-------------+--------------+
| id | hostname | personality | administrative | operational | availability |
+----+--------------+-------------+----------------+-------------+--------------+
| 1 | controller-0 | controller | locked | disabled | online |
| 2 | controller-1 | controller | unlocked | enabled | available |
| 4 | compute-0 | worker | unlocked | enabled | available |
| 5 | compute-1 | worker | unlocked | enabled | available |
+----+--------------+-------------+----------------+-------------+--------------+
[sysadmin@controller-1 ~(keystone_admin)]$ system application-list
+---------------------+---------+-------------------------------+---------------+---------+-----------+
| application | version | manifest name | manifest file | status | progress |
+---------------------+---------+-------------------------------+---------------+---------+-----------+
| platform-integ-apps | 1.0-7 | platform-integration-manifest | manifest.yaml | applied | completed |
+---------------------+---------+-------------------------------+---------------+---------+-----------+