Backend: Create client to connect with Kyverno Policy Reporter

Description:

Develop a Golang client to interact with the Kyverno Policy Reporter for retrieving policy violations a log events for violations.

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Tasks:

1. Configuration

   • Add Kyverno Policy Reporter settings (base URL, credentials) to config.

2. Client Implementation

   • Authenticate with the Policy Reporter API.
   • Fetch policy violation data and normalize it.

3. Error Handling

   • Add retry mechanisms for transient API failures.

4. Testing

   • Write unit tests for API interactions and error scenarios.
   • Perform integration tests with the Policy Reporter API.

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Acceptance Criteria:

• Golang client retrieves and processes policy violation data.
• Robust error handling and retries are implemented.
• Unit and integration tests validate functionality.

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References:

• Kyverno Policy Reporter Documentation