dcmanager relies on user-provided deploy charts and overrides file when deploying a distributed cloud system

[Melissa Wang]

Brief Description
-----------------
When deploying distributed cloud system, dcmanager currently relies on a user to upload the deploy charts and override files. This LP will fix the dependency on user operation. Dcmanager will be improved to use the local deploy charts and override files on the subcloud by default instead of relying on the user to upload them.

Severity
--------
Minor: System/Feature is usable with minor issue
Still usable, only involves the extra step of using dcmanager subcloud-deploy upload

Steps to Reproduce
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dcmanager subcloud add --bootstrap-address 10.10.10.12 --bootstrap-values bootstrap-values-subcloud1.yml --deploy-config deployment-config-subcloud1.yaml --sysadmin-password <password>

Expected Behavior
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dcmanager should use the local files already available on subcloud. If the user provides the deploy files, dcmanager should use the user-specified ones instead.

Actual Behavior
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dcmanager currently relies on a user to upload the files

Reproducibility
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100% Reproducible

System Configuration
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Distributed Cloud

Branch/Pull Time/Commit
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21.12

Timestamp/Logs
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N/A

Test Activity
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Developer Testing

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.opendev.org/c/starlingx/distcloud/+/815316

[Ramaswamy Subramanian (rsubrama)]

This should not gate stx.6.0 release. Removing the stx.6.0 tag.

[OpenStack Infra (hudson-openstack)]

Change abandoned by "Melissa Wang <email address hidden>" on branch: master
Review: https://review.opendev.org/c/starlingx/distcloud/+/815316
Reason: As of now, not necessary as part of the load