Implement Delete timeouts

* Implements new logic around when instances are deleted. See flowcharts in docs/. Basically timeouts now trigger to actually delete instances from a1s database, and these timeouts are configurable.
* Eliminates the barrier to deleting an instance when no xapp evdr replied (via timeouts)
* Add two new ENV variables that control timeouts
* Make unit tests more modular so new workflows can be tested easily
* Changes the API for ../status to return a richer structure
* Clean up unused items in the integration tests helm chart
* Removed "RMR_RCV_RETRY_INTERVAL" leftovers since this isn't used
anymore

Issue-ID: RICPLT-2619
Signed-off-by: Tommy Carpenter <tc677g@att.com>
Change-Id: I5b2f9cc3a6e8da7fe636a4cde085a5e1a3770f62
17 files changed
tree: cd5a86c8bb58aa839fc4cb08063f2d10789ba601
  1. a1/
  2. docs/
  3. integration_tests/
  4. tests/
  5. .dockerignore
  6. .gitattributes
  7. .gitignore
  8. .gitreview
  9. .readthedocs.yaml
  10. container-tag.yaml
  11. Dockerfile
  12. Dockerfile-Unit-Test
  13. INFO.yaml
  14. install_deps.sh
  15. LICENSE.txt
  16. pom.xml
  17. README.md
  18. rmr-version.yaml
  19. setup.py
  20. tox-integration.ini
  21. tox.ini
README.md

RIC A1 Mediator

The xApp A1 mediator exposes a generic REST API by which xApps can receive and send northbound messages. The A1 mediator will take the payload from such generic REST messages, validate the payload, and then communicate the payload to the xApp via RMR messaging.

Please see documentation in the docs/ subdirectory.