Kubernetes Submit Queue c0c74918c3 Merge pull request #58184 from yguo0905/hostexec ... 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>. e2e test: use sleep to wait in hostexec **What this PR does / why we need it**: The test image hostexec waits forever by reading a named pipe that nobody writes. 09cf6c9776/test/images/hostexec/Dockerfile (L25) Because of https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=c6c70f4455d1eda91065e93cc4f7eddf4499b105, on OS images with kernel 4.11+, the wait will be interrupted unexpectedly. ``` ygg@ubuntu-gke-1604-xenial-v20171222-vm:~$ sudo docker run -d gcr.io/kubernetes-e2e-test-images/hostexec-amd64:1.0 a428c06ebd3b9a13504e453107d3fb69e859f731cae3ca0fdf898a646e394632 ygg@ubuntu-gke-1604-xenial-v20171222-vm:~$ sudo docker exec -it a428c06ebd /bin/sh / # timeout -t 1 cat Terminated ygg@ubuntu-gke-1604-xenial-v20171222-vm:~$ sudo docker logs a428c06ebd /bin/sh: can't open /fifo: Interrupted system call ``` Changed to use `sleep` to avoid this issue. **Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*: This PR fixes the test failure in https://k8s-gubernator.appspot.com/build/kubernetes-jenkins/logs/ci-kubernetes-e2e-gke-ubuntustable1-k8sstable1-reboot/3140 **Special notes for your reviewer**: **Release note**: ``` None ```		2018-02-05 13:15:33 -08:00
..
BUILD	update BUILD files	2017-10-15 18:18:13 -07:00
manifest.go	Merge pull request #58184 from yguo0905/hostexec	2018-02-05 13:15:33 -08:00
OWNERS	Add owners file for test images	2017-12-26 20:44:45 +05:30