update service will trigger nginx reload

[ziqingzhu]

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Is this a BUG REPORT or FEATURE REQUEST? (choose one): BUG REPORT

NGINX Ingress controller version:
0.15.0

Kubernetes version (use kubectl version):
Client Version: version.Info{Major:"1", Minor:"6+", GitVersion:"v1.6.1-2+ed9e3d33a07093", GitCommit:"ed9e3d33a07093451cdd6fc50027235cbf249df6", GitTreeState:"clean", BuildDate:"2017-04-13T04:49:56Z", GoVersion:"go1.7.1", Compiler:"gc", Platform:"linux/amd64"}
Server Version: version.Info{Major:"1", Minor:"6", GitVersion:"v1.6.1", GitCommit:"b0b7a323cc5a4a2019b2e9520c21c7830b7f708e", GitTreeState:"clean", BuildDate:"2017-04-03T20:33:27Z", GoVersion:"go1.7.5", Compiler:"gc", Platform:"linux/amd64"}

Environment:

• Cloud provider or hardware configuration: Aliyun
• OS (e.g. from /etc/os-release): CentOS Linux 7 (Core)
• Kernel (e.g. uname -a): 3.10.0-514.26.2.el7.x86_64
• Install tools:
• Others:

What happened:
ingress reload when update service by kubectl apply -f service.yaml

apiVersion: v1
kind: Service
metadata:
  name: pushserver
  namespace: cloud
spec:
  ports:
  - port: 28002
    protocol: TCP
    targetPort: 28002
  selector:
    app: pushserver
    tier: backend
    version: v2.2.3
  type: NodePort

nginx log

I0803 10:44:01.039138 7 controller.go:168] backend reload required I0803 10:44:01.124037 7 controller.go:177] ingress backend successfully reloaded... I0803 10:44:01.125038 7 controller.go:193] dynamic reconfiguration succeeded

What you expected to happen:
update service will not trigger nginx reload

How to reproduce it (as minimally and precisely as possible):

Anything else we need to know:

[aledbf]

Closing. Please update to 0.17.1. This issue was fixed in #2598