tree 58e8179d2b9125768c8936d4c147eca92d36ccb3
parent 471a5eb867c6a3e625bc5745edac8e56ad2e549c
author Ayushi Smriti <smriti.ayushi@linux.intel.com> 1589386165 +0530
committer AppaRao Puli <apparao.puli@linux.intel.com> 1590776875 +0000

EventService:persistent config & subscription info

This commit is to persist EventService configuration and subscription
information across the bmcweb service restart or bmc reboot by
reading/writing config store data to the json file
(location: /var/lib/bmcweb/eventservice_config.json) and loads this
while initializing bmcweb EventService.

URI's:
/redfish/v1/EventService
/redfish/v1/EventService/Subscriptions
/redfish/v1/EventService/Subscriptions/<id>

Tested:
 - Validated initialization and reading of config and subscription info
   from persist store.
 - Validated updation and writing of config and subscription info to the
   persist store:
      - Added new subscription using POST and validated using GET.
      - Validated delete subscription.
 - Validated subscription list is persistent after multiple bmc reboots
      - Verified by GET req on subscription collection and getting
        specific subscription id's.
 - Ran redfish validator successfully
      - Created some subscriptions
      - Rebooted BMC
      - Previous subscriptions were intact
      - Ran validator and verified.

Change-Id: I9f044887b0c5b7559be58a6564b04585dc384be2
Signed-off-by: Ayushi Smriti <smriti.ayushi@linux.intel.com>
Signed-off-by: AppaRao Puli <apparao.puli@linux.intel.com>