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package integration
import (
"os"
"os/exec"
. "github.com/containers/podman/v3/test/utils"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
. "github.com/onsi/gomega/gexec"
)
var _ = Describe("Podman run device", func() {
var (
tempdir string
err error
podmanTest *PodmanTestIntegration
)
BeforeEach(func() {
tempdir, err = CreateTempDirInTempDir()
if err != nil {
os.Exit(1)
}
podmanTest = PodmanTestCreate(tempdir)
podmanTest.Setup()
podmanTest.SeedImages()
})
AfterEach(func() {
podmanTest.Cleanup()
f := CurrentGinkgoTestDescription()
processTestResult(f)
})
It("podman run bad device test", func() {
session := podmanTest.Podman([]string{"run", "-q", "--device", "/dev/baddevice", ALPINE, "true"})
session.WaitWithDefaultTimeout()
Expect(session).To(ExitWithError())
})
It("podman run device test", func() {
session := podmanTest.Podman([]string{"run", "-q", "--security-opt", "label=disable", "--device", "/dev/kmsg", ALPINE, "test", "-c", "/dev/kmsg"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
})
It("podman run device rename test", func() {
// TODO: Confirm absence of /dev/kmsg in container
session := podmanTest.Podman([]string{"run", "-q", "--security-opt", "label=disable", "--device", "/dev/kmsg:/dev/kmsg1", ALPINE, "test", "-c", "/dev/kmsg1"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
})
It("podman run device permission test", func() {
// TODO: Confirm write-permission failure
session := podmanTest.Podman([]string{"run", "-q", "--security-opt", "label=disable", "--device", "/dev/kmsg:r", ALPINE, "test", "-r", "/dev/kmsg"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
})
It("podman run device rename and permission test", func() {
// TODO: Confirm write-permission failure
session := podmanTest.Podman([]string{"run", "-q", "--security-opt", "label=disable", "--device", "/dev/kmsg:/dev/kmsg1:r", ALPINE, "test", "-r", "/dev/kmsg1"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
})
It("podman run device rename and bad permission test", func() {
session := podmanTest.Podman([]string{"run", "-q", "--security-opt", "label=disable", "--device", "/dev/kmsg:/dev/kmsg1:rd", ALPINE, "true"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(125))
})
It("podman run device host device and container device parameter are directories", 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))
session := podmanTest.Podman([]string{"run", "-q", "--device", "/dev/foodevdir:/dev/bar", ALPINE, "stat", "-c%t:%T", "/dev/bar/null"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(Equal("1:3"))
})
It("podman run device host device with --privileged", func() {
session := podmanTest.Podman([]string{"run", "--privileged", ALPINE, "test", "-c", "/dev/kmsg"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// verify --privileged is required
session2 := podmanTest.Podman([]string{"run", ALPINE, "test", "-c", "/dev/kmsg"})
session2.WaitWithDefaultTimeout()
Expect(session2).Should((Exit(1)))
})
It("podman run CDI device test", func() {
SkipIfRootless("Rootless will not be able to create files/folders in /etc")
cdiDir := "/etc/cdi"
if _, err := os.Stat(cdiDir); os.IsNotExist(err) {
Expect(os.MkdirAll(cdiDir, os.ModePerm)).To(BeNil())
}
defer os.RemoveAll(cdiDir)
cmd := exec.Command("cp", "cdi/device.json", cdiDir)
err = cmd.Run()
Expect(err).To(BeNil())
session := podmanTest.Podman([]string{"run", "-q", "--security-opt", "label=disable", "--device", "myKmsg", ALPINE, "test", "-c", "/dev/kmsg1"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
})
It("podman run --gpus noop", func() {
session := podmanTest.Podman([]string{"run", "--gpus", "all", ALPINE, "true"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
})
It("podman run cannot access non default devices", func() {
session := podmanTest.Podman([]string{"run", "-v /dev:/dev-host", ALPINE, "head", "-1", "/dev-host/kmsg"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Not(Exit(0)))
})
})
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