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Pod Device Support

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added support for pod devices. The device gets added to the infra container and
recreated in all containers that join the pod.

This required a new container config item to keep track of the original device passed in by the user before
the path was parsed into the container device.

Signed-off-by: cdoern <cdoern@redhat.com>
This commit is contained in:
cdoern
2021-09-05 23:22:17 -04:00
parent b925d707fa
commit 8fac34b8ff
16 changed files with 138 additions and 42 deletions
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19
test/e2e/pod_create_test.go
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@ -881,6 +881,25 @@ ENTRYPOINT ["sleep","99999"]
ctr3 := podmanTest.Podman([]string{"run", "--pod", podName, ALPINE, "cat", "/tmp1/test"})
ctr3.WaitWithDefaultTimeout()
Expect(ctr3.OutputToString()).To(ContainSubstring("hello"))
})
It("podman pod create --device", func() {
SkipIfRootless("Cannot create devices in /dev in rootless mode")
Expect(os.MkdirAll("/dev/foodevdir", os.ModePerm)).To(BeNil())
defer os.RemoveAll("/dev/foodevdir")
mknod := SystemExec("mknod", []string{"/dev/foodevdir/null", "c", "1", "3"})
mknod.WaitWithDefaultTimeout()
Expect(mknod).Should(Exit(0))
podName := "testPod"
session := podmanTest.Podman([]string{"pod", "create", "--device", "/dev/foodevdir:/dev/bar", "--name", podName})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"run", "-q", "--pod", podName, ALPINE, "stat", "-c%t:%T", "/dev/bar/null"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(Equal("1:3"))
})