k3s/federation/apis
Kubernetes Submit Queue b65f3cc8dd Merge pull request #49850 from m1093782566/service-session-timeout
Automatic merge from submit-queue (batch tested with PRs 49850, 47782, 50595, 50730, 51341)

Paramaterize `stickyMaxAgeMinutes` for service in API

**What this PR does / why we need it**:

Currently I find `stickyMaxAgeMinutes` for a session affinity type service is hard code to 180min. There is a TODO comment, see

https://github.com/kubernetes/kubernetes/blob/master/pkg/proxy/iptables/proxier.go#L205

I think the seesion sticky max time varies from service to service and users may not aware of it since it's hard coded in all proxier.go - iptables, userspace and winuserspace.

Once we parameterize it in API, users can set/get the values for their different services.

Perhaps, we can introduce a new field `api.ClientIPAffinityConfig` in `api.ServiceSpec`.

There is an initial discussion about it in sig-network group. See,

https://groups.google.com/forum/#!topic/kubernetes-sig-network/i-LkeHrjs80

**Which issue this PR fixes**: 

fixes #49831

**Special notes for your reviewer**:

**Release note**:

```release-note
Paramaterize session affinity timeout seconds in service API for Client IP based session affinity.
```
2017-08-25 20:43:30 -07:00
..
core remove unnecessary field conversions 2017-08-23 10:52:22 -04:00
federation remove unnecessary field conversions 2017-08-23 10:52:22 -04:00
openapi-spec auto gen code 2017-08-25 18:28:14 +08:00
swagger-spec auto gen code 2017-08-25 18:28:14 +08:00