Kubernetes Ingress defines how traffic enters your applications. Done right, it lets you control routing, TLS, authentication, and rate limits in one place. Done wrong, it leaks, breaks, or blocks your service when you push new code. Integrating Ingress with GitHub CI/CD controls bridges this gap between configuration and deployment.
Start with your Ingress YAML in source control. Treat it as code, not just config. Store it alongside your application manifests in a GitHub repository. This allows pull requests to change routes, annotations, and backend services, with automated checks before merge. GitHub Actions can validate the Ingress schema, run security linting, and deploy only after tests pass.
In CI/CD, controls prevent unreviewed changes from hitting production. Require approvals for Ingress updates. Add automated tests that confirm the target backend pods exist and match the routing rules. Integrate static analysis to catch bad regex paths or untrusted TLS certs. Keep the feedback loop tight: commit → check → deploy → verify.