[FLINK-16717] Use headless service for rpc and blob port when flink on K8S

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.10.0
• Fix Version/s: 1.10.2
• Component/s: Deployment / Kubernetes
• Labels: pull-request-available

Environment

flink 1.10

• Assignee: vanderliang
• Reporter: vanderliang
• Created: 23/Mar/20 09:14
• Updated: 16/Jun/20 13:05
• Resolved: 16/Jun/20 13:04

Description

Current, when submitting a flink job cluster on kubernetes, the https://github.com/apache/flink/blob/release-1.10/flink-container/kubernetes/job-cluster-service.yaml will create Node Port type service for all ports. 

First, the RPC and blob only need a headless service which could avoid iptables or ipvs forwarding. 

Second，serverless K8S(like AWS EKS) in public cloud does not support Node Port，which cause some problem when running flink On serverless K8S.

Issue Links

• links to: GitHub Pull Request #11488