github.com/containers/libpod@v1.9.4-0.20220419124438-4284fd425507/test/e2e/attach_test.go (about)

     1  // +build !remoteclient
     2  
     3  package integration
     4  
     5  import (
     6  	"os"
     7  	"syscall"
     8  	"time"
     9  
    10  	. "github.com/containers/libpod/test/utils"
    11  	. "github.com/onsi/ginkgo"
    12  	. "github.com/onsi/gomega"
    13  )
    14  
    15  var _ = Describe("Podman attach", func() {
    16  	var (
    17  		tempdir    string
    18  		err        error
    19  		podmanTest *PodmanTestIntegration
    20  	)
    21  
    22  	BeforeEach(func() {
    23  		tempdir, err = CreateTempDirInTempDir()
    24  		if err != nil {
    25  			os.Exit(1)
    26  		}
    27  		podmanTest = PodmanTestCreate(tempdir)
    28  		podmanTest.Setup()
    29  		podmanTest.SeedImages()
    30  	})
    31  
    32  	AfterEach(func() {
    33  		podmanTest.Cleanup()
    34  		f := CurrentGinkgoTestDescription()
    35  		processTestResult(f)
    36  
    37  	})
    38  
    39  	It("podman attach to bogus container", func() {
    40  		session := podmanTest.Podman([]string{"attach", "foobar"})
    41  		session.WaitWithDefaultTimeout()
    42  		Expect(session.ExitCode()).To(Equal(125))
    43  	})
    44  
    45  	It("podman attach to non-running container", func() {
    46  		session := podmanTest.Podman([]string{"create", "--name", "test1", "-d", "-i", ALPINE, "ls"})
    47  		session.WaitWithDefaultTimeout()
    48  		Expect(session.ExitCode()).To(Equal(0))
    49  
    50  		results := podmanTest.Podman([]string{"attach", "test1"})
    51  		results.WaitWithDefaultTimeout()
    52  		Expect(results.ExitCode()).To(Equal(125))
    53  	})
    54  
    55  	It("podman container attach to non-running container", func() {
    56  		session := podmanTest.Podman([]string{"container", "create", "--name", "test1", "-d", "-i", ALPINE, "ls"})
    57  		session.WaitWithDefaultTimeout()
    58  		Expect(session.ExitCode()).To(Equal(0))
    59  
    60  		results := podmanTest.Podman([]string{"container", "attach", "test1"})
    61  		results.WaitWithDefaultTimeout()
    62  		Expect(results.ExitCode()).To(Equal(125))
    63  	})
    64  
    65  	It("podman attach to multiple containers", func() {
    66  		session := podmanTest.RunTopContainer("test1")
    67  		session.WaitWithDefaultTimeout()
    68  		Expect(session.ExitCode()).To(Equal(0))
    69  
    70  		session = podmanTest.RunTopContainer("test2")
    71  		session.WaitWithDefaultTimeout()
    72  		Expect(session.ExitCode()).To(Equal(0))
    73  
    74  		results := podmanTest.Podman([]string{"attach", "test1", "test2"})
    75  		results.WaitWithDefaultTimeout()
    76  		Expect(results.ExitCode()).To(Equal(125))
    77  	})
    78  
    79  	It("podman attach to a running container", func() {
    80  		session := podmanTest.Podman([]string{"run", "-d", "--name", "test", ALPINE, "/bin/sh", "-c", "while true; do echo test; sleep 1; done"})
    81  		session.WaitWithDefaultTimeout()
    82  		Expect(session.ExitCode()).To(Equal(0))
    83  
    84  		results := podmanTest.Podman([]string{"attach", "test"})
    85  		time.Sleep(2 * time.Second)
    86  		results.Signal(syscall.SIGTSTP)
    87  		Expect(results.OutputToString()).To(ContainSubstring("test"))
    88  		Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
    89  	})
    90  	It("podman attach to the latest container", func() {
    91  		session := podmanTest.Podman([]string{"run", "-d", "--name", "test1", ALPINE, "/bin/sh", "-c", "while true; do echo test1; sleep 1; done"})
    92  		session.WaitWithDefaultTimeout()
    93  		Expect(session.ExitCode()).To(Equal(0))
    94  
    95  		session = podmanTest.Podman([]string{"run", "-d", "--name", "test2", ALPINE, "/bin/sh", "-c", "while true; do echo test2; sleep 1; done"})
    96  		session.WaitWithDefaultTimeout()
    97  		Expect(session.ExitCode()).To(Equal(0))
    98  
    99  		results := podmanTest.Podman([]string{"attach", "-l"})
   100  		time.Sleep(2 * time.Second)
   101  		results.Signal(syscall.SIGTSTP)
   102  		Expect(results.OutputToString()).To(ContainSubstring("test2"))
   103  		Expect(podmanTest.NumberOfContainersRunning()).To(Equal(2))
   104  	})
   105  
   106  	It("podman attach to a container with --sig-proxy set to false", func() {
   107  		session := podmanTest.Podman([]string{"run", "-d", "--name", "test", ALPINE, "/bin/sh", "-c", "while true; do echo test; sleep 1; done"})
   108  		session.WaitWithDefaultTimeout()
   109  		Expect(session.ExitCode()).To(Equal(0))
   110  
   111  		results := podmanTest.Podman([]string{"attach", "--sig-proxy=false", "test"})
   112  		time.Sleep(2 * time.Second)
   113  		results.Signal(syscall.SIGTERM)
   114  		results.WaitWithDefaultTimeout()
   115  		Expect(results.OutputToString()).To(ContainSubstring("test"))
   116  		Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
   117  	})
   118  })