Comment 0 for bug 1847661

Brief Description
-----------------
DC suncloud is initially in sync status, but subcloud identity_sync_status become out-of-sync periodically without any system change.

Severity
--------
Major

Steps to Reproduce
------------------
check dcmanager subcloud list

TC-name: DC regression

Expected Behavior
------------------
all aways in sync status if there is nothing change in system

Actual Behavior
----------------

Reproducibility
---------------
Reproducible

System Configuration
--------------------
DC system
IPv6

Lab-name: DC

Branch/Pull Time/Commit
-----------------------
19.10 master as of "2019-10-06_20-00-00"

Last Pass
---------

Timestamp/Logs
--------------
[sysadmin@controller-0 ~(keystone_admin)]$ dcmanager subcloud show 9
+-----------------------------+----------------------------+
| Field | Value |
+-----------------------------+----------------------------+
| id | 9 |
| name | subcloud1 |
| description | None |
| location | None |
| software_version | 19.10 |
| management | managed |
| availability | online |
| deploy_status | complete |
| management_subnet | fd01:2::0/64 |
| management_start_ip | fd01:2::2 |
| management_end_ip | fd01:2::11 |
| management_gateway_ip | fd01:2::1 |
| systemcontroller_gateway_ip | fd01:1::1 |
| created_at | 2019-10-10 16:04:56.586969 |
| updated_at | 2019-10-10 17:18:54.018731 |
| identity_sync_status | out-of-sync |
| patching_sync_status | in-sync |
| platform_sync_status | in-sync |
+-----------------------------+----------------------------+

[sysadmin@controller-0 ~(keystone_admin)]$ date
Thu Oct 10 18:42:00 UTC 2019
[sysadmin@controller-0 ~(keystone_admin)]$ dcmanager subcloud list
+----+-----------+------------+--------------+---------------+---------+
| id | name | management | availability | deploy status | sync |
+----+-----------+------------+--------------+---------------+---------+
| 8 | subcloud4 | managed | online | complete | in-sync |
| 9 | subcloud1 | managed | online | complete | in-sync |
| 10 | subcloud5 | unmanaged | online | complete | unknown |
+----+-----------+------------+--------------+---------------+---------+

[sysadmin@controller-0 ~(keystone_admin)]$ dcmanager subcloud show 9
+-----------------------------+----------------------------+
| Field | Value |
+-----------------------------+----------------------------+
| id | 9 |
| name | subcloud1 |
| description | None |
| location | None |
| software_version | 19.10 |
| management | managed |
| availability | online |
| deploy_status | complete |
| management_subnet | fd01:2::0/64 |
| management_start_ip | fd01:2::2 |
| management_end_ip | fd01:2::11 |
| management_gateway_ip | fd01:2::1 |
| systemcontroller_gateway_ip | fd01:1::1 |
| created_at | 2019-10-10 16:04:56.586969 |
| updated_at | 2019-10-10 17:18:54.018731 |
| identity_sync_status | out-of-sync |
| patching_sync_status | in-sync |
| platform_sync_status | in-sync |
+-----------------------------+----------------------------+

[sysadmin@controller-0 ~(keystone_admin)]$ dcmanager subcloud show 9
+-----------------------------+----------------------------+
| Field | Value |
+-----------------------------+----------------------------+
| id | 9 |
| name | subcloud1 |
| description | None |
| location | None |
| software_version | 19.10 |
| management | managed |
| availability | online |
| deploy_status | complete |
| management_subnet | fd01:2::0/64 |
| management_start_ip | fd01:2::2 |
| management_end_ip | fd01:2::11 |
| management_gateway_ip | fd01:2::1 |
| systemcontroller_gateway_ip | fd01:1::1 |
| created_at | 2019-10-10 16:04:56.586969 |
| updated_at | 2019-10-10 17:18:54.018731 |
| identity_sync_status | in-sync |
| patching_sync_status | in-sync |
| platform_sync_status | in-sync |
+-----------------------------+----------------------------+

Test Activity
-------------
Sanity