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Skip blkio-weight test when no kernel BFQ support

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Namely the Ubuntu 21.04 Kernel does not support BFQ.  Regardless of the
distro. skip this test if the required cgroup node doesn't exist.

Signed-off-by: Chris Evich <cevich@redhat.com>
This commit is contained in:
Chris Evich
2021-04-27 10:22:56 -04:00
parent 3148e01651
commit 7e90bcbb9a
1 changed files with 3 additions and 0 deletions
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3
test/e2e/run_test.go
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@ -582,6 +582,9 @@ USER bin`, BB)
if _, err := os.Stat("/sys/fs/cgroup/io.stat"); os.IsNotExist(err) {
Skip("Kernel does not have io.stat")
}
if _, err := os.Stat("/sys/fs/cgroup/system.slice/io.bfq.weight"); os.IsNotExist(err) {
Skip("Kernel does not support BFQ IO scheduler")
}
session := podmanTest.Podman([]string{"run", "--rm", "--blkio-weight=15", ALPINE, "sh", "-c", "cat /sys/fs/cgroup/io.bfq.weight"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))