Add route agent healthcheck

[aswinsuryan]

Add route agent healthcheck

[openshift-ci]

Skipping CI for Draft Pull Request.
If you want CI signal for your change, please convert it to an actual PR.
You can still manually trigger a test run with /test all

[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: aswinsuryan
Once this PR has been reviewed and has the lgtm label, please assign fxiang1 for approval. For more information see the Kubernetes Code Review Process.

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[sonarcloud]

Quality Gate failed

Failed conditions
35.6% Coverage on New Code (required ≥ 70%)

See analysis details on SonarQube Cloud

[openshift-ci]

@aswinsuryan: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/unit-tests-sonarcloud	1dde0cc	link	true	/test unit-tests-sonarcloud

Full PR test history. Your PR dashboard.

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