github.com/containers/podman/v2@v2.2.2-0.20210501105131-c1e07d070c4c/test/e2e/run_device_test.go (about)

     1  package integration
     2  
     3  import (
     4  	"os"
     5  
     6  	. "github.com/containers/podman/v2/test/utils"
     7  	. "github.com/onsi/ginkgo"
     8  	. "github.com/onsi/gomega"
     9  )
    10  
    11  var _ = Describe("Podman run device", func() {
    12  	var (
    13  		tempdir    string
    14  		err        error
    15  		podmanTest *PodmanTestIntegration
    16  	)
    17  
    18  	BeforeEach(func() {
    19  		tempdir, err = CreateTempDirInTempDir()
    20  		if err != nil {
    21  			os.Exit(1)
    22  		}
    23  		podmanTest = PodmanTestCreate(tempdir)
    24  		podmanTest.Setup()
    25  		podmanTest.SeedImages()
    26  	})
    27  
    28  	AfterEach(func() {
    29  		podmanTest.Cleanup()
    30  		f := CurrentGinkgoTestDescription()
    31  		processTestResult(f)
    32  
    33  	})
    34  
    35  	It("podman run bad device test", func() {
    36  		session := podmanTest.Podman([]string{"run", "-q", "--device", "/dev/baddevice", ALPINE, "true"})
    37  		session.WaitWithDefaultTimeout()
    38  		Expect(session).To(ExitWithError())
    39  	})
    40  
    41  	It("podman run device test", func() {
    42  		session := podmanTest.Podman([]string{"run", "-q", "--security-opt", "label=disable", "--device", "/dev/kmsg", ALPINE, "ls", "--color=never", "/dev/kmsg"})
    43  		session.WaitWithDefaultTimeout()
    44  		Expect(session.ExitCode()).To(Equal(0))
    45  		Expect(session.OutputToString()).To(Equal("/dev/kmsg"))
    46  	})
    47  
    48  	It("podman run device rename test", func() {
    49  		session := podmanTest.Podman([]string{"run", "-q", "--security-opt", "label=disable", "--device", "/dev/kmsg:/dev/kmsg1", ALPINE, "ls", "--color=never", "/dev/kmsg1"})
    50  		session.WaitWithDefaultTimeout()
    51  		Expect(session.ExitCode()).To(Equal(0))
    52  		Expect(session.OutputToString()).To(Equal("/dev/kmsg1"))
    53  	})
    54  
    55  	It("podman run device permission test", func() {
    56  		session := podmanTest.Podman([]string{"run", "-q", "--security-opt", "label=disable", "--device", "/dev/kmsg:r", ALPINE, "ls", "--color=never", "/dev/kmsg"})
    57  		session.WaitWithDefaultTimeout()
    58  		Expect(session.ExitCode()).To(Equal(0))
    59  		Expect(session.OutputToString()).To(Equal("/dev/kmsg"))
    60  	})
    61  
    62  	It("podman run device rename and permission test", func() {
    63  		session := podmanTest.Podman([]string{"run", "-q", "--security-opt", "label=disable", "--device", "/dev/kmsg:/dev/kmsg1:r", ALPINE, "ls", "--color=never", "/dev/kmsg1"})
    64  		session.WaitWithDefaultTimeout()
    65  		Expect(session.ExitCode()).To(Equal(0))
    66  		Expect(session.OutputToString()).To(Equal("/dev/kmsg1"))
    67  	})
    68  	It("podman run device rename and bad permission test", func() {
    69  		session := podmanTest.Podman([]string{"run", "-q", "--security-opt", "label=disable", "--device", "/dev/kmsg:/dev/kmsg1:rd", ALPINE, "ls", "--color=never", "/dev/kmsg1"})
    70  		session.WaitWithDefaultTimeout()
    71  		Expect(session).To(ExitWithError())
    72  	})
    73  
    74  	It("podman run device host device and container device parameter are directories", func() {
    75  		SkipIfRootless("Cannot create devices in /dev in rootless mode")
    76  		Expect(os.MkdirAll("/dev/foodevdir", os.ModePerm)).To(BeNil())
    77  		defer os.RemoveAll("/dev/foodevdir")
    78  
    79  		mknod := SystemExec("mknod", []string{"/dev/foodevdir/null", "c", "1", "3"})
    80  		mknod.WaitWithDefaultTimeout()
    81  		Expect(mknod.ExitCode()).To(Equal(0))
    82  
    83  		session := podmanTest.Podman([]string{"run", "-q", "--device", "/dev/foodevdir:/dev/bar", ALPINE, "stat", "-c%t:%T", "/dev/bar/null"})
    84  		session.WaitWithDefaultTimeout()
    85  		Expect(session.ExitCode()).To(Equal(0))
    86  		Expect(session.OutputToString()).To(Equal("1:3"))
    87  	})
    88  
    89  	It("podman run device host device with --privileged", func() {
    90  		if _, err := os.Stat("/dev/kvm"); err != nil {
    91  			Skip("/dev/kvm not available")
    92  		}
    93  		session := podmanTest.Podman([]string{"run", "--privileged", ALPINE, "ls", "/dev/kvm"})
    94  		session.WaitWithDefaultTimeout()
    95  		Expect(session.ExitCode()).To(Equal(0))
    96  	})
    97  })