[SPARK-30371] make KUBERNETES_MASTER_INTERNAL_URL configurable

• Type: Improvement
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Affects Version/s: 3.0.0
• Fix Version/s: 3.0.0
• Component/s: Kubernetes, Spark Core
• Assignee: xushiwei
• Reporter: xushiwei
• Created: 28/Dec/19 08:41
• Updated: 17/May/20 18:26
• Resolved: 19/Jan/20 22:16

Description

we do not always use the default port number 443 to access our kube-apiserver, and even in some mulit-tenant cluster, people do not use the service kubernetes.default.svc to access the kube-apiserver, so make the internal master configurable is necessary。

Issue Links

• links to: GitHub Pull Request #27029