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kubernetes/test/images/ipc-utils/README.md
John Schnake 081b9f206d Adds some basic READMEs to some of the test images 
Clarifies the use/purpose of some of the test images for easier
discovery/use in the future.
2019-10-25 11:33:41 -05:00

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ipc-utils

This container will be used to exercise the HostIPC functionality in e2e-node tests.

The version of ipcs shipped in busybox performs operations that get blocked by SELinux on hosts where it is enabled. The version of ipcs in util-linux does not perform those operations, rather it checks whether the /proc files it needs are available and proceeds to read from them directly.

Using ipcs from util-linux makes these tests pass, even when running under SELinux enabled, so let's use them here.