DC subcloud installation failed -- Missing required deploy file for prestage_images

[Bo Yuan Chang]

Brief Description
-----------------
Subcloud installation failed. The error msg shows,
Details: CLI 'dcmanager --os-endpoint-type internalURL subcloud add --bootstrap-address<ip address> --bootstrap-values<bootstrap yaml file directory> --deploy-config<deploy config file directory> --sysadmin-password<sysadmin-password> --bmc-password<bmc password> failed to execute. Output: ERROR (app) Missing required deploy file for prestage_images

Severity
--------
Critical

Steps to Reproduce
------------------
Install DC subcloud

TC-name:

Expected Behavior
------------------
installation success

Actual Behavior
----------------
installation failed

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

System Configuration
--------------------
DC - lab

Branch/Pull Time/Commit
-----------------------
Jan 2022 master build

Last Pass
---------
Dec 2021 master build

Timestamp/Logs
--------------
Issue is readily reproducible
Test Activity
-------------
Developer Testing

Workaround
----------
N/A

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.opendev.org/c/starlingx/distcloud/+/827720

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.opendev.org/c/starlingx/distcloud/+/827720
Committed: https://opendev.org/starlingx/distcloud/commit/0f670c170948a230e2fe0aad64467185eb26b246
Submitter: "Zuul (22348)"
Branch: master

commit 0f670c170948a230e2fe0aad64467185eb26b246
Author: Tee Ngo <email address hidden>
Date: Thu Feb 3 11:40:47 2022 -0500

    Fix broken subcloud add due to missing prestage_images

    This commit fixes the broken subcloud add introduced by commit
    0d05b33719eba6052f5a4402bd7aa619cc0a99ec.

    Closes-Bug: 1959910
    Change-Id: I958b0029f2f62aae0008c0ac673c069155ab09d5
    Signed-off-by: Tee Ngo <email address hidden>