github.com/AbhinandanKurakure/podman/v3@v3.4.10/test/e2e/run_entrypoint_test.go (about)

     1  package integration
     2  
     3  import (
     4  	"os"
     5  
     6  	. "github.com/containers/podman/v3/test/utils"
     7  	. "github.com/onsi/ginkgo"
     8  	. "github.com/onsi/gomega"
     9  	. "github.com/onsi/gomega/gexec"
    10  )
    11  
    12  var _ = Describe("Podman run entrypoint", func() {
    13  	var (
    14  		tempdir    string
    15  		err        error
    16  		podmanTest *PodmanTestIntegration
    17  	)
    18  
    19  	BeforeEach(func() {
    20  		tempdir, err = CreateTempDirInTempDir()
    21  		if err != nil {
    22  			os.Exit(1)
    23  		}
    24  		podmanTest = PodmanTestCreate(tempdir)
    25  		podmanTest.Setup()
    26  		podmanTest.SeedImages()
    27  	})
    28  
    29  	AfterEach(func() {
    30  		podmanTest.Cleanup()
    31  		f := CurrentGinkgoTestDescription()
    32  		processTestResult(f)
    33  
    34  	})
    35  
    36  	It("podman run no command, entrypoint, or cmd", func() {
    37  		dockerfile := `FROM quay.io/libpod/alpine:latest
    38  ENTRYPOINT []
    39  CMD []
    40  `
    41  		podmanTest.BuildImage(dockerfile, "foobar.com/entrypoint:latest", "false")
    42  		session := podmanTest.Podman([]string{"run", "foobar.com/entrypoint:latest"})
    43  		session.WaitWithDefaultTimeout()
    44  		Expect(session).Should(Exit(125))
    45  	})
    46  
    47  	It("podman run entrypoint == [\"\"]", func() {
    48  		dockerfile := `FROM quay.io/libpod/alpine:latest
    49  ENTRYPOINT [""]
    50  CMD []
    51  `
    52  		podmanTest.BuildImage(dockerfile, "foobar.com/entrypoint:latest", "false")
    53  		session := podmanTest.Podman([]string{"run", "foobar.com/entrypoint:latest", "echo", "hello"})
    54  		session.WaitWithDefaultTimeout()
    55  		Expect(session).Should(Exit(0))
    56  		Expect(session.OutputToString()).To(Equal("hello"))
    57  	})
    58  
    59  	It("podman run entrypoint", func() {
    60  		dockerfile := `FROM quay.io/libpod/alpine:latest
    61  ENTRYPOINT ["grep", "Alpine", "/etc/os-release"]
    62  `
    63  		podmanTest.BuildImage(dockerfile, "foobar.com/entrypoint:latest", "false")
    64  		session := podmanTest.Podman([]string{"run", "foobar.com/entrypoint:latest"})
    65  		session.WaitWithDefaultTimeout()
    66  		Expect(session).Should(Exit(0))
    67  		Expect(len(session.OutputToStringArray())).To(Equal(2))
    68  	})
    69  
    70  	It("podman run entrypoint with cmd", func() {
    71  		dockerfile := `FROM quay.io/libpod/alpine:latest
    72  CMD [ "-v"]
    73  ENTRYPOINT ["grep", "Alpine", "/etc/os-release"]
    74  `
    75  		podmanTest.BuildImage(dockerfile, "foobar.com/entrypoint:latest", "false")
    76  		session := podmanTest.Podman([]string{"run", "foobar.com/entrypoint:latest"})
    77  		session.WaitWithDefaultTimeout()
    78  		Expect(session).Should(Exit(0))
    79  		Expect(len(session.OutputToStringArray())).To(Equal(4))
    80  	})
    81  
    82  	It("podman run entrypoint with user cmd overrides image cmd", func() {
    83  		dockerfile := `FROM quay.io/libpod/alpine:latest
    84  CMD [ "-v"]
    85  ENTRYPOINT ["grep", "Alpine", "/etc/os-release"]
    86  `
    87  		podmanTest.BuildImage(dockerfile, "foobar.com/entrypoint:latest", "false")
    88  		session := podmanTest.Podman([]string{"run", "foobar.com/entrypoint:latest", "-i"})
    89  		session.WaitWithDefaultTimeout()
    90  		Expect(session).Should(Exit(0))
    91  		Expect(len(session.OutputToStringArray())).To(Equal(5))
    92  	})
    93  
    94  	It("podman run entrypoint with user cmd no image cmd", func() {
    95  		dockerfile := `FROM quay.io/libpod/alpine:latest
    96  ENTRYPOINT ["grep", "Alpine", "/etc/os-release"]
    97  `
    98  		podmanTest.BuildImage(dockerfile, "foobar.com/entrypoint:latest", "false")
    99  		session := podmanTest.Podman([]string{"run", "foobar.com/entrypoint:latest", "-i"})
   100  		session.WaitWithDefaultTimeout()
   101  		Expect(session).Should(Exit(0))
   102  		Expect(len(session.OutputToStringArray())).To(Equal(5))
   103  	})
   104  
   105  	It("podman run user entrypoint overrides image entrypoint and image cmd", func() {
   106  		dockerfile := `FROM quay.io/libpod/alpine:latest
   107  CMD ["-i"]
   108  ENTRYPOINT ["grep", "Alpine", "/etc/os-release"]
   109  `
   110  		podmanTest.BuildImage(dockerfile, "foobar.com/entrypoint:latest", "false")
   111  		session := podmanTest.Podman([]string{"run", "--entrypoint=uname", "foobar.com/entrypoint:latest"})
   112  		session.WaitWithDefaultTimeout()
   113  		Expect(session).Should(Exit(0))
   114  		Expect(session.LineInOutputStartsWith("Linux")).To(BeTrue())
   115  
   116  		session = podmanTest.Podman([]string{"run", "--entrypoint", "", "foobar.com/entrypoint:latest", "uname"})
   117  		session.WaitWithDefaultTimeout()
   118  		Expect(session).Should(Exit(0))
   119  		Expect(session.LineInOutputStartsWith("Linux")).To(BeTrue())
   120  	})
   121  
   122  	It("podman run user entrypoint with command overrides image entrypoint and image cmd", func() {
   123  		dockerfile := `FROM quay.io/libpod/alpine:latest
   124  CMD ["-i"]
   125  ENTRYPOINT ["grep", "Alpine", "/etc/os-release"]
   126  `
   127  		podmanTest.BuildImage(dockerfile, "foobar.com/entrypoint:latest", "false")
   128  		session := podmanTest.Podman([]string{"run", "--entrypoint=uname", "foobar.com/entrypoint:latest", "-r"})
   129  		session.WaitWithDefaultTimeout()
   130  		Expect(session).Should(Exit(0))
   131  		Expect(session.LineInOutputStartsWith("Linux")).To(BeFalse())
   132  	})
   133  })