While the issue hasn't been fixed in the kernel yet, we can workaround
the issue by not using overlayfs snapshotter.
The newly added step runs all tests that match /TestCheckpoint/.
So, TestCRWithImagePath has been renamed to match the regexp.
Fixes#3930.
Signed-off-by: Kazuyoshi Kato <katokazu@amazon.com>
This reduces the need to pull random images from docker.io, and should
greatly reduce the tendancy to hit their hourly rate-limit during
integration test runs.
TestImagePullSomePlatforms uses k8s.gcr.io/pause:3.2 so that it does not
see the content pulled by TestImagePullAllPlatforms. This image is
multi-arch, but not multi-os.
Signed-off-by: Paul "TBBle" Hampson <Paul.Hampson@Pobox.com>