Kubernetes Submit Queue 6ad426e8b1 Merge pull request #53352 from medinatiger/etcd ...

Automatic merge from submit-queue (batch tested with PRs 53776, 53786, 53352, 51567). 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>.

Kubeadm: Add some validation for external etcd config

**What this PR does / why we need it**:
This PR add file existing check for etcd cert files.

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
fixes https://github.com/kubernetes/kubeadm/issues/342
**Special notes for your reviewer**:
Unlike issue https://github.com/kubernetes/kubeadm/issues/342 said, we already have etcd version check which include extensive validation including file format etc. This PR simply added some file existing check upfront for being more user friendly.

**Release note**:

```release-note
NONE
```

2017-10-12 19:27:37 -07:00

..

BUILD

Detect major version mismatches between kubeadm and kubelet.

2017-09-26 12:56:03 +03:00

checks_test.go

Kubeadm: Add some validation for external etcd config

2017-10-02 16:30:04 -07:00

checks.go

Merge pull request #53352 from medinatiger/etcd

2017-10-12 19:27:37 -07:00

utils_test.go

Detect major version mismatches between kubeadm and kubelet.

2017-09-26 12:56:03 +03:00

utils.go

Detect major version mismatches between kubeadm and kubelet.

2017-09-26 12:56:03 +03:00