Files
kubernetes/staging
Kubernetes Submit Queue 3e1eceaf90 Merge pull request #46045 from enj/enj/t/watch_decode_fatal
Automatic merge from submit-queue (batch tested with PRs 46124, 46434, 46089, 45589, 46045)

Panic server on watch errors during etcd test

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

This change makes it so that errors during watch decoding panic the server during the etcd storage test.  This allows us to catch coder errors related to storing incompatible types at the same location in etcd.

For example, https://github.com/kubernetes/kubernetes/pull/39164#discussion_r116619172 would have failed like so (instead of silently recording an error to the master log and passing the test):

```
I0518 14:39:32.413038    4654 storage_rbac.go:257] created rolebinding.rbac.authorization.k8s.io/system:controller:bootstrap-signer in kube-public
panic: v1beta1.NetworkPolicy is not suitable for converting to {{"networking.k8s.io" "__internal"} [{"networking.k8s.io" ""} {"networking.k8s.io" ""}]}

goroutine 799 [running]:
k8s.io/kubernetes/vendor/k8s.io/apiserver/pkg/storage/etcd3.decodeObj(0x71146c0, 0xc420eb9d80, 0x7129340, 0x733cdf8, 0xc423708360, 0x118, 0x120, 0x86, 0x0, 0x0, ...)
	/home/mkhan/go/src/k8s.io/kubernetes/_output/local/go/src/k8s.io/kubernetes/vendor/k8s.io/apiserver/pkg/storage/etcd3/watcher.go:382 +0x115
k8s.io/kubernetes/vendor/k8s.io/apiserver/pkg/storage/etcd3.(*watchChan).prepareObjs(0xc420958f60, 0xc422ee9ef0, 0xc42003c600, 0x8a3b9b, 0x70f36c0, 0xc4209585a0, 0x4583f0, 0xc4215d0f58)
	/home/mkhan/go/src/k8s.io/kubernetes/_output/local/go/src/k8s.io/kubernetes/vendor/k8s.io/apiserver/pkg/storage/etcd3/watcher.go:353 +0x2cd
k8s.io/kubernetes/vendor/k8s.io/apiserver/pkg/storage/etcd3.(*watchChan).transform(0xc420958f60, 0xc422ee9ef0, 0x0)
	/home/mkhan/go/src/k8s.io/kubernetes/_output/local/go/src/k8s.io/kubernetes/vendor/k8s.io/apiserver/pkg/storage/etcd3/watcher.go:248 +0x4d
k8s.io/kubernetes/vendor/k8s.io/apiserver/pkg/storage/etcd3.(*watchChan).processEvent(0xc420958f60, 0xc420132010)
	/home/mkhan/go/src/k8s.io/kubernetes/_output/local/go/src/k8s.io/kubernetes/vendor/k8s.io/apiserver/pkg/storage/etcd3/watcher.go:213 +0x122
created by k8s.io/kubernetes/vendor/k8s.io/apiserver/pkg/storage/etcd3.(*watchChan).run
	/home/mkhan/go/src/k8s.io/kubernetes/_output/local/go/src/k8s.io/kubernetes/vendor/k8s.io/apiserver/pkg/storage/etcd3/watcher.go:116 +0xe9
exit status 2
FAIL	k8s.io/kubernetes/test/integration/etcd	13.065s
Makefile:164: recipe for target 'test' failed
```

@liggitt PTAL

Signed-off-by: Monis Khan <mkhan@redhat.com>

**Release note**:

```
NONE
```
2017-05-25 21:40:07 -07:00
..
2017-05-02 17:16:06 -07:00
2017-04-19 15:58:09 -04:00

This directory is the staging area for packages that have been split to their own repository. The content here will be periodically published to respective top-level k8s.io repositories.

Most code in the staging/ directory is authoritative, i.e. the only copy of the code. You can directly modify such code. However the packages in staging/src/k8s.io/client-go/pkg are copied from pkg/. If you modify the original code in pkg/, you need to run hack/godep-restore.sh from the k8s root directory, followed by hack/update-staging-client-go.sh. We are working towards making all code in staging/ authoritative.

The vendor/k8s.io directory contains symlinks pointing to this staging area, so to use a package in the staging area, you can import it as k8s.io/<package-name>, as if the package were vendored. Packages will be vendored from k8s.io/<package-name> for real after the test matrix is converted to vendor k8s components.