github.com/hanks177/podman/v4@v4.1.3-0.20220613032544-16d90015bc83/test/e2e/attach_test.go (about)

     1  package integration
     2  
     3  import (
     4  	"syscall"
     5  	"time"
     6  
     7  	. "github.com/hanks177/podman/v4/test/utils"
     8  	. "github.com/onsi/ginkgo"
     9  	. "github.com/onsi/gomega"
    10  	. "github.com/onsi/gomega/gexec"
    11  )
    12  
    13  var _ = Describe("Podman attach", func() {
    14  	var (
    15  		tempdir    string
    16  		err        error
    17  		podmanTest *PodmanTestIntegration
    18  	)
    19  
    20  	BeforeEach(func() {
    21  		tempdir, err = CreateTempDirInTempDir()
    22  		Expect(err).To(BeNil())
    23  		podmanTest = PodmanTestCreate(tempdir)
    24  		podmanTest.Setup()
    25  	})
    26  
    27  	AfterEach(func() {
    28  		podmanTest.Cleanup()
    29  		f := CurrentGinkgoTestDescription()
    30  		processTestResult(f)
    31  	})
    32  
    33  	It("podman attach to bogus container", func() {
    34  		session := podmanTest.Podman([]string{"attach", "foobar"})
    35  		session.WaitWithDefaultTimeout()
    36  		Expect(session).Should(Exit(125))
    37  	})
    38  
    39  	It("podman attach to non-running container", func() {
    40  		session := podmanTest.Podman([]string{"create", "--name", "test1", "-i", ALPINE, "ls"})
    41  		session.WaitWithDefaultTimeout()
    42  		Expect(session).Should(Exit(0))
    43  
    44  		results := podmanTest.Podman([]string{"attach", "test1"})
    45  		results.WaitWithDefaultTimeout()
    46  		Expect(results).Should(Exit(125))
    47  	})
    48  
    49  	It("podman container attach to non-running container", func() {
    50  		session := podmanTest.Podman([]string{"container", "create", "--name", "test1", "-i", ALPINE, "ls"})
    51  
    52  		session.WaitWithDefaultTimeout()
    53  		Expect(session).Should(Exit(0))
    54  
    55  		results := podmanTest.Podman([]string{"container", "attach", "test1"})
    56  		results.WaitWithDefaultTimeout()
    57  		Expect(results).Should(Exit(125))
    58  	})
    59  
    60  	It("podman attach to multiple containers", func() {
    61  		session := podmanTest.RunTopContainer("test1")
    62  		session.WaitWithDefaultTimeout()
    63  		Expect(session).Should(Exit(0))
    64  
    65  		session = podmanTest.RunTopContainer("test2")
    66  		session.WaitWithDefaultTimeout()
    67  		Expect(session).Should(Exit(0))
    68  
    69  		results := podmanTest.Podman([]string{"attach", "test1", "test2"})
    70  		results.WaitWithDefaultTimeout()
    71  		Expect(results).Should(Exit(125))
    72  	})
    73  
    74  	It("podman attach to a running container", func() {
    75  		session := podmanTest.Podman([]string{"run", "-d", "--name", "test", ALPINE, "/bin/sh", "-c", "while true; do echo test; sleep 1; done"})
    76  		session.WaitWithDefaultTimeout()
    77  		Expect(session).Should(Exit(0))
    78  
    79  		results := podmanTest.Podman([]string{"attach", "test"})
    80  		time.Sleep(2 * time.Second)
    81  		results.Signal(syscall.SIGTSTP)
    82  		Expect(results.OutputToString()).To(ContainSubstring("test"))
    83  		Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
    84  	})
    85  	It("podman attach to the latest container", func() {
    86  		session := podmanTest.Podman([]string{"run", "-d", "--name", "test1", ALPINE, "/bin/sh", "-c", "while true; do echo test1; sleep 1; done"})
    87  		session.WaitWithDefaultTimeout()
    88  		Expect(session).Should(Exit(0))
    89  
    90  		session = podmanTest.Podman([]string{"run", "-d", "--name", "test2", ALPINE, "/bin/sh", "-c", "while true; do echo test2; sleep 1; done"})
    91  		session.WaitWithDefaultTimeout()
    92  		Expect(session).Should(Exit(0))
    93  
    94  		cid := "-l"
    95  		if IsRemote() {
    96  			cid = "test2"
    97  		}
    98  		results := podmanTest.Podman([]string{"attach", cid})
    99  		time.Sleep(2 * time.Second)
   100  		results.Signal(syscall.SIGTSTP)
   101  		Expect(results.OutputToString()).To(ContainSubstring("test2"))
   102  		Expect(podmanTest.NumberOfContainersRunning()).To(Equal(2))
   103  	})
   104  
   105  	It("podman attach to a container with --sig-proxy set to false", func() {
   106  		session := podmanTest.Podman([]string{"run", "-d", "--name", "test", ALPINE, "/bin/sh", "-c", "while true; do echo test; sleep 1; done"})
   107  		session.WaitWithDefaultTimeout()
   108  		Expect(session).Should(Exit(0))
   109  
   110  		results := podmanTest.Podman([]string{"attach", "--sig-proxy=false", "test"})
   111  		time.Sleep(2 * time.Second)
   112  		results.Signal(syscall.SIGTERM)
   113  		results.WaitWithDefaultTimeout()
   114  		Expect(results.OutputToString()).To(ContainSubstring("test"))
   115  		Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
   116  	})
   117  })