API Schema Validation PoC

[rmothilal]

Goal:

As a developer i want to create a standardised way to validate our APIs against the Swagger document

Note:
Issue continues from #1261

Tasks:

• Implement openapi-backend library
  • Investigate the way openapi-backend works
  • Investigate AJV schema validator
  • Build custom OpenAPIBackendValidator
  • Add support for events
• Follow up story created API Schema Validation PoC Part 2 #1368

Acceptance Criteria:

• Unit Tests pass
• Integration Tests pass
• Code Style & Coverage meets standards
• Changes made to config (default.json) are broadcast to team and follow-up tasks added to update helm charts and other deployment config.

Pull Requests:

• TBD

Follow-up:

• API Schema Validation PoC Part 2 #1368

Dependencies:

• N/A

Accountability:

• Owner: @rmothilal
• QA/Review: @rmothilal