package integration import ( "fmt" "io/ioutil" "os" "path/filepath" "strings" "github.com/containers/libpod/pkg/cgroups" . "github.com/containers/libpod/test/utils" . "github.com/onsi/ginkgo" . "github.com/onsi/gomega" ) var _ = Describe("Podman pause", func() { var ( tempdir string err error podmanTest *PodmanTestIntegration ) pausedState := "paused" createdState := "created" BeforeEach(func() { SkipIfRootless() tempdir, err = CreateTempDirInTempDir() if err != nil { os.Exit(1) } cgroupsv2, err := cgroups.IsCgroup2UnifiedMode() Expect(err).To(BeNil()) if cgroupsv2 { b, err := ioutil.ReadFile("/proc/self/cgroup") if err != nil { Skip("cannot read self cgroup") } path := filepath.Join("/sys/fs/cgroup", strings.TrimSuffix(strings.Replace(string(b), "0::", "", 1), "\n"), "cgroup.freeze") _, err = os.Stat(path) if err != nil { Skip("freezer controller not available on the current kernel") } } podmanTest = PodmanTestCreate(tempdir) podmanTest.Setup() podmanTest.SeedImages() }) AfterEach(func() { podmanTest.Cleanup() f := CurrentGinkgoTestDescription() processTestResult(f) }) It("podman pause bogus container", func() { session := podmanTest.Podman([]string{"pause", "foobar"}) session.WaitWithDefaultTimeout() Expect(session).To(ExitWithError()) }) It("podman unpause bogus container", func() { session := podmanTest.Podman([]string{"unpause", "foobar"}) session.WaitWithDefaultTimeout() Expect(session).To(ExitWithError()) }) It("podman pause a created container by id", func() { session := podmanTest.Podman([]string{"create", ALPINE, "ls"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) cid := session.OutputToString() result := podmanTest.Podman([]string{"pause", cid}) result.WaitWithDefaultTimeout() Expect(result).To(ExitWithError()) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) Expect(strings.ToLower(podmanTest.GetContainerStatus())).To(ContainSubstring(createdState)) }) It("podman pause a running container by id", func() { session := podmanTest.RunTopContainer("") session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) cid := session.OutputToString() result := podmanTest.Podman([]string{"pause", cid}) result.WaitWithDefaultTimeout() Expect(result.ExitCode()).To(Equal(0)) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) Expect(strings.ToLower(podmanTest.GetContainerStatus())).To(ContainSubstring(pausedState)) result = podmanTest.Podman([]string{"unpause", cid}) result.WaitWithDefaultTimeout() }) It("podman container pause a running container by id", func() { session := podmanTest.RunTopContainer("") session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) cid := session.OutputToString() result := podmanTest.Podman([]string{"container", "pause", cid}) result.WaitWithDefaultTimeout() Expect(result.ExitCode()).To(Equal(0)) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) Expect(strings.ToLower(podmanTest.GetContainerStatus())).To(ContainSubstring(pausedState)) result = podmanTest.Podman([]string{"container", "unpause", cid}) result.WaitWithDefaultTimeout() }) It("podman unpause a running container by id", func() { session := podmanTest.RunTopContainer("") session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) cid := session.OutputToString() result := podmanTest.Podman([]string{"unpause", cid}) result.WaitWithDefaultTimeout() Expect(result.ExitCode()).To(Equal(125)) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1)) }) It("podman remove a paused container by id without force", func() { Skip(v2remotefail) session := podmanTest.RunTopContainer("") session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) cid := session.OutputToString() result := podmanTest.Podman([]string{"pause", cid}) result.WaitWithDefaultTimeout() Expect(result.ExitCode()).To(Equal(0)) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) Expect(strings.ToLower(podmanTest.GetContainerStatus())).To(ContainSubstring(pausedState)) result = podmanTest.Podman([]string{"rm", cid}) result.WaitWithDefaultTimeout() Expect(result.ExitCode()).To(Equal(2)) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) Expect(strings.ToLower(podmanTest.GetContainerStatus())).To(ContainSubstring(pausedState)) }) It("podman remove a paused container by id with force", func() { session := podmanTest.RunTopContainer("") session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) cid := session.OutputToString() result := podmanTest.Podman([]string{"pause", cid}) result.WaitWithDefaultTimeout() Expect(result.ExitCode()).To(Equal(0)) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) Expect(strings.ToLower(podmanTest.GetContainerStatus())).To(ContainSubstring(pausedState)) result = podmanTest.Podman([]string{"rm", "--force", cid}) result.WaitWithDefaultTimeout() Expect(result.ExitCode()).To(Equal(0)) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) }) It("podman stop a paused container by id", func() { Skip(v2remotefail) session := podmanTest.RunTopContainer("") session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) cid := session.OutputToString() result := podmanTest.Podman([]string{"pause", cid}) result.WaitWithDefaultTimeout() Expect(result.ExitCode()).To(Equal(0)) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) Expect(strings.ToLower(podmanTest.GetContainerStatus())).To(ContainSubstring(pausedState)) result = podmanTest.Podman([]string{"stop", cid}) result.WaitWithDefaultTimeout() Expect(result.ExitCode()).To(Equal(125)) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) Expect(strings.ToLower(podmanTest.GetContainerStatus())).To(ContainSubstring(pausedState)) result = podmanTest.Podman([]string{"unpause", cid}) result.WaitWithDefaultTimeout() Expect(result.ExitCode()).To(Equal(0)) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1)) result = podmanTest.Podman([]string{"rm", cid}) result.WaitWithDefaultTimeout() Expect(result.ExitCode()).To(Equal(2)) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1)) result = podmanTest.Podman([]string{"rm", "-f", cid}) result.WaitWithDefaultTimeout() Expect(result.ExitCode()).To(Equal(0)) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) }) It("podman pause a running container by name", func() { session := podmanTest.RunTopContainer("test1") session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) result := podmanTest.Podman([]string{"pause", "test1"}) result.WaitWithDefaultTimeout() Expect(result.ExitCode()).To(Equal(0)) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) Expect(strings.ToLower(podmanTest.GetContainerStatus())).To(Equal(pausedState)) result = podmanTest.Podman([]string{"unpause", "test1"}) result.WaitWithDefaultTimeout() }) It("podman pause a running container by id and another by name", func() { session1 := podmanTest.RunTopContainer("test1") session1.WaitWithDefaultTimeout() Expect(session1.ExitCode()).To(Equal(0)) session2 := podmanTest.RunTopContainer("") session2.WaitWithDefaultTimeout() Expect(session2.ExitCode()).To(Equal(0)) cid2 := session2.OutputToString() result := podmanTest.Podman([]string{"pause", cid2}) result.WaitWithDefaultTimeout() Expect(result.ExitCode()).To(Equal(0)) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1)) result = podmanTest.Podman([]string{"pause", "test1"}) result.WaitWithDefaultTimeout() Expect(result.ExitCode()).To(Equal(0)) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) result = podmanTest.Podman([]string{"unpause", "test1"}) result.WaitWithDefaultTimeout() result = podmanTest.Podman([]string{"unpause", cid2}) result.WaitWithDefaultTimeout() }) It("Pause all containers (no containers exist)", func() { result := podmanTest.Podman([]string{"pause", "--all"}) result.WaitWithDefaultTimeout() Expect(result.ExitCode()).To(Equal(0)) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) }) It("Unpause all containers (no paused containers exist)", func() { result := podmanTest.Podman([]string{"unpause", "--all"}) result.WaitWithDefaultTimeout() Expect(result.ExitCode()).To(Equal(0)) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) }) It("Pause a bunch of running containers", func() { Skip(v2remotefail) for i := 0; i < 3; i++ { name := fmt.Sprintf("test%d", i) run := podmanTest.Podman([]string{"run", "-dt", "--name", name, nginx}) run.WaitWithDefaultTimeout() Expect(run.ExitCode()).To(Equal(0)) } running := podmanTest.Podman([]string{"ps", "-q"}) running.WaitWithDefaultTimeout() Expect(running.ExitCode()).To(Equal(0)) Expect(len(running.OutputToStringArray())).To(Equal(3)) pause := podmanTest.Podman([]string{"pause", "--all"}) pause.WaitWithDefaultTimeout() Expect(pause.ExitCode()).To(Equal(0)) running = podmanTest.Podman([]string{"ps", "-q"}) running.WaitWithDefaultTimeout() Expect(running.ExitCode()).To(Equal(0)) Expect(len(running.OutputToStringArray())).To(Equal(0)) unpause := podmanTest.Podman([]string{"unpause", "--all"}) unpause.WaitWithDefaultTimeout() Expect(unpause.ExitCode()).To(Equal(0)) }) It("Unpause a bunch of running containers", func() { Skip(v2remotefail) for i := 0; i < 3; i++ { name := fmt.Sprintf("test%d", i) run := podmanTest.Podman([]string{"run", "-dt", "--name", name, nginx}) run.WaitWithDefaultTimeout() Expect(run.ExitCode()).To(Equal(0)) } pause := podmanTest.Podman([]string{"pause", "--all"}) pause.WaitWithDefaultTimeout() Expect(pause.ExitCode()).To(Equal(0)) unpause := podmanTest.Podman([]string{"unpause", "--all"}) unpause.WaitWithDefaultTimeout() Expect(unpause.ExitCode()).To(Equal(0)) running := podmanTest.Podman([]string{"ps", "-q"}) running.WaitWithDefaultTimeout() Expect(running.ExitCode()).To(Equal(0)) Expect(len(running.OutputToStringArray())).To(Equal(3)) }) })