Kubernetes Submit Queue 4492337dbf Merge pull request #65803 from honkiko/ipvs-add-addrtype-match ...

Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

ipvs: add addrtype match for nodeport

**What this PR does / why we need it**:
before this PR:
```
-A KUBE-SERVICES -m comment --comment "Kubernetes nodeport TCP port for masquerade purpose" -m set --match-set KUBE-NODE-PORT-TCP dst -j KUBE-NODE-PORT
-A KUBE-SERVICES -m comment --comment "Kubernetes service cluster ip + port for masquerade purpose" -m set --match-set KUBE-CLUSTER-IP dst,dst -j KUBE-MARK-MASQ
-A KUBE-SERVICES -m set --match-set KUBE-CLUSTER-IP dst,dst -j ACCEPT
-A KUBE-NODE-PORT -p tcp -m comment --comment "Kubernetes nodeport TCP port with externalTrafficPolicy=local" -m set --match-set KUBE-NODE-PORT-LOCAL-TCP dst -j RETURN
-A KUBE-NODE-PORT -j KUBE-MARK-MASQ
```
after this PR:
```
-A KUBE-NODE-PORT -p tcp -m comment --comment "Kubernetes nodeport TCP port with externalTrafficPolicy=local" -m set --match-set KUBE-NODE-PORT-LOCAL-TCP dst -j RETURN
-A KUBE-NODE-PORT -p tcp -m comment --comment "Kubernetes nodeport TCP port for masquerade purpose" -m set --match-set KUBE-NODE-PORT-TCP dst -j KUBE-MARK-MASQ
-A KUBE-SERVICES -m comment --comment "Kubernetes service cluster ip + port for masquerade purpose" -m set --match-set KUBE-CLUSTER-IP dst,dst -j KUBE-MARK-MASQ
-A KUBE-SERVICES -m set --match-set KUBE-CLUSTER-IP dst,dst -j ACCEPT
-A KUBE-SERVICES -m addrtype --dst-type LOCAL -j KUBE-NODE-PORT
```

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #65459

**Special notes for your reviewer**:
manually tested cases:
- ClusterIP distributed to pod on same node
- ClusterIP distributed to pod on other node
- NodePort distributed to pod on same node
- NodePort distributed to pod on other node

**Release note**:

```release-note

```

2018-08-13 00:28:43 -07:00

83 KiB

Raw Blame History

View Raw