package integration import ( "os" "syscall" "time" . "github.com/containers/podman/v2/test/utils" . "github.com/onsi/ginkgo" . "github.com/onsi/gomega" ) var _ = Describe("Podman attach", 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 attach to bogus container", func() { session := podmanTest.Podman([]string{"attach", "foobar"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(125)) }) It("podman attach to non-running container", func() { session := podmanTest.Podman([]string{"create", "--name", "test1", "-i", ALPINE, "ls"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) results := podmanTest.Podman([]string{"attach", "test1"}) results.WaitWithDefaultTimeout() Expect(results.ExitCode()).To(Equal(125)) }) It("podman container attach to non-running container", func() { session := podmanTest.Podman([]string{"container", "create", "--name", "test1", "-i", ALPINE, "ls"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) results := podmanTest.Podman([]string{"container", "attach", "test1"}) results.WaitWithDefaultTimeout() Expect(results.ExitCode()).To(Equal(125)) }) It("podman attach to multiple containers", func() { session := podmanTest.RunTopContainer("test1") session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) session = podmanTest.RunTopContainer("test2") session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) results := podmanTest.Podman([]string{"attach", "test1", "test2"}) results.WaitWithDefaultTimeout() Expect(results.ExitCode()).To(Equal(125)) }) It("podman attach to a running container", func() { session := podmanTest.Podman([]string{"run", "-d", "--name", "test", ALPINE, "/bin/sh", "-c", "while true; do echo test; sleep 1; done"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) results := podmanTest.Podman([]string{"attach", "test"}) time.Sleep(2 * time.Second) results.Signal(syscall.SIGTSTP) Expect(results.OutputToString()).To(ContainSubstring("test")) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1)) }) It("podman attach to the latest container", func() { session := podmanTest.Podman([]string{"run", "-d", "--name", "test1", ALPINE, "/bin/sh", "-c", "while true; do echo test1; sleep 1; done"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) session = podmanTest.Podman([]string{"run", "-d", "--name", "test2", ALPINE, "/bin/sh", "-c", "while true; do echo test2; sleep 1; done"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) cid := "-l" if IsRemote() { cid = "test2" } results := podmanTest.Podman([]string{"attach", cid}) time.Sleep(2 * time.Second) results.Signal(syscall.SIGTSTP) Expect(results.OutputToString()).To(ContainSubstring("test2")) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(2)) }) It("podman attach to a container with --sig-proxy set to false", func() { session := podmanTest.Podman([]string{"run", "-d", "--name", "test", ALPINE, "/bin/sh", "-c", "while true; do echo test; sleep 1; done"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) results := podmanTest.Podman([]string{"attach", "--sig-proxy=false", "test"}) time.Sleep(2 * time.Second) results.Signal(syscall.SIGTERM) results.WaitWithDefaultTimeout() Expect(results.OutputToString()).To(ContainSubstring("test")) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1)) }) })