CORTX-29106: Alert is getting modified and timestamp field is not present in published alert

[mariyappanp]

Problem Statement

The timestamp field is removed from alert after validating it using is_published_alert method.

Design

Before modifying the actual alert, must do deepcopy of the actual alert and proceed.

Coding

• [x] Coding conventions are followed and code is consistent

Testing

• [x] Unit and System Tests are added
• [x] Test Cases cover Happy Path, Non-Happy Path and Scalability
• [x] Testing was performed with RPM

  ******** Testing K8s Not Publishing Duplicate Alerts ********
  2022-02-28 06:54:26 test_k8s_resource_monitor [564]: INFO [init] Started logging for service test_k8s_resource_monitor
  Producer id: mock_producer, message_type: mock_message, partition: 1
  2022-02-28 06:54:26 test_k8s_resource_monitor [564]: INFO [__init__] Initialization done for pod monitor
  Publishing alert..
  {'event': {'header': {'version': '1.0', 'timestamp': '112255', 'event_id': '11225568919c5ba8f88ad24cc18f632a75de115aca'}, 'payload': {'source': 'monitor', 'cluster_id': 'None', 'site_id': 'None', 'rack_id': 'None', 'storageset_id': 'None', 'node_id': 'dummy.colo.seagate.com', 'resource_type': 'host', 'resource_id': 'dummy.colo.seagate.com', 'resource_status': 'online', 'specific_info': {}}}}
  Publishing alert..
  {'event': {'header': {'version': '1.0', 'timestamp': '112233', 'event_id': '11223368911c9b81b8d3c84305a49c191e6a8c3bb5'}, 'payload': {'source': 'monitor', 'cluster_id': 'None', 'site_id': 'None', 'rack_id': 'None', 'storageset_id': 'None', 'node_id': 'dummy0fff6f947e8aecc6a27a25b7329', 'resource_type': 'node', 'resource_id': 'dummy02fff6f947e8aecc6a27a25b7329', 'resource_status': 'online', 'specific_info': {'generation_id': 'cortx-data-dummy0'}}}}
  Publishing alert..
  {'event': {'header': {'version': '1.0', 'timestamp': '112233', 'event_id': '11223368911c9b81b8d3c84305a49c191e6a8c3bb5'}, 'payload': {'source': 'monitor', 'cluster_id': 'None', 'site_id': 'None', 'rack_id': 'None', 'storageset_id': 'None', 'node_id': 'dummy0fff6f947e8aecc6a27a25b7329', 'resource_type': 'node', 'resource_id': 'dummy02fff6f947e8aecc6a27a25b7329', 'resource_status': 'offline', 'specific_info': {'generation_id': 'cortx-data-dummy0'}}}}
  Successfully verified the alert.

Review Checklist

• [x] PR is self reviewed
• [x] JIRA number/GitHub Issue added to PR
• [x] Jira and state/status is updated and JIRA is updated with PR link
• [x] Check if the description is clear and explained
• [x] If yes for above point, is a notification sent to all other cortx components? [Y/N]
• [x] Side effects on other features (deployment/upgrade)? [Y/N] N
• [x] Dependencies on other component(s)? [Y/N] N
• If yes for above point, post link to the corresponding PR.

Review Checklist

• [ ] Is perfline test run and the report with and without the changes updated in the PR? [Y/N]:

Documentation

Checklist for Author

• [ ] Changes done to WIKI / Confluence page / Quick Start Guide