[FLINK-26706] Introduce Ingress URL templating

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: kubernetes-operator-0.1.0
• Component/s: Kubernetes Operator
• Labels: pull-request-available
• Assignee: Matyas Orhidi
• Reporter: Matyas Orhidi
• Created: 17/Mar/22 12:34
• Updated: 18/Mar/23 00:07
• Resolved: 23/Mar/22 02:33

Description

Instead of the current basic `ingressDomain` based approach, we could introduce a more advanced templating mechanism.

Check the Spark Operator's approach for reference:
https://github.com/GoogleCloudPlatform/spark-on-k8s-operator/blob/master/docs/quick-start-guide.md#driver-ui-access-and-ingress

This would eliminate the need for creating `*.example.com` like wildcard DNS entries.

Issue Links

• causes: FLINK-26815 Tests in FlinkConfigBuilderTest are skipped because of NullPointerException
• links to: GitHub Pull Request #93
• links to: GitHub Pull Request #100