diff options
Diffstat (limited to 'test/e2e/checkpoint_test.go')
-rw-r--r-- | test/e2e/checkpoint_test.go | 128 |
1 files changed, 127 insertions, 1 deletions
diff --git a/test/e2e/checkpoint_test.go b/test/e2e/checkpoint_test.go index 1da199714..be976207e 100644 --- a/test/e2e/checkpoint_test.go +++ b/test/e2e/checkpoint_test.go @@ -23,10 +23,31 @@ import ( func getRunString(input []string) []string { // CRIU does not work with seccomp correctly on RHEL7 : seccomp=unconfined - runString := []string{"run", "-it", "--security-opt", "seccomp=unconfined", "-d", "--ip", GetRandomIPAddress()} + runString := []string{"run", "--security-opt", "seccomp=unconfined", "-d", "--ip", GetRandomIPAddress()} return append(runString, input...) } +// FIXME FIXME FIXME: workaround for #14653, please remove this function +// and all calls to it once that bug is fixed. +func fixmeFixme14653(podmanTest *PodmanTestIntegration, cid string) { + if !IsRemote() { + // Race condition only affects podman-remote + return + } + + // Wait for container to truly go away + for i := 0; i < 5; i++ { + ps := podmanTest.Podman([]string{"container", "exists", cid}) + ps.WaitWithDefaultTimeout() + if ps.ExitCode() == 1 { + // yay, it's gone + return + } + time.Sleep(time.Second) + } + // Fall through. Container still exists, but return anyway. +} + var _ = Describe("Podman checkpoint", func() { var ( tempdir string @@ -478,6 +499,7 @@ var _ = Describe("Podman checkpoint", func() { // As the container has been started with '--rm' it will be completely // cleaned up after checkpointing. Expect(result).Should(Exit(0)) + fixmeFixme14653(podmanTest, cid) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) Expect(podmanTest.NumberOfContainers()).To(Equal(0)) @@ -530,6 +552,7 @@ var _ = Describe("Podman checkpoint", func() { // As the container has been started with '--rm' it will be completely // cleaned up after checkpointing. Expect(result).Should(Exit(0)) + fixmeFixme14653(podmanTest, cid) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) Expect(podmanTest.NumberOfContainers()).To(Equal(0)) @@ -548,6 +571,7 @@ var _ = Describe("Podman checkpoint", func() { // As the container has been started with '--rm' it will be completely // cleaned up after checkpointing. Expect(result).Should(Exit(0)) + fixmeFixme14653(podmanTest, cid) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) Expect(podmanTest.NumberOfContainers()).To(Equal(0)) @@ -566,6 +590,7 @@ var _ = Describe("Podman checkpoint", func() { // As the container has been started with '--rm' it will be completely // cleaned up after checkpointing. Expect(result).Should(Exit(0)) + fixmeFixme14653(podmanTest, cid) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) Expect(podmanTest.NumberOfContainers()).To(Equal(0)) @@ -584,6 +609,7 @@ var _ = Describe("Podman checkpoint", func() { // As the container has been started with '--rm' it will be completely // cleaned up after checkpointing. Expect(result).Should(Exit(0)) + fixmeFixme14653(podmanTest, cid) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) Expect(podmanTest.NumberOfContainers()).To(Equal(0)) @@ -645,6 +671,7 @@ var _ = Describe("Podman checkpoint", func() { result.WaitWithDefaultTimeout() Expect(result).Should(Exit(0)) + fixmeFixme14653(podmanTest, cid) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) Expect(podmanTest.NumberOfContainers()).To(Equal(0)) @@ -694,6 +721,7 @@ var _ = Describe("Podman checkpoint", func() { result.WaitWithDefaultTimeout() Expect(result).Should(Exit(0)) + fixmeFixme14653(podmanTest, cid) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) Expect(podmanTest.NumberOfContainers()).To(Equal(0)) @@ -735,6 +763,7 @@ var _ = Describe("Podman checkpoint", func() { result.WaitWithDefaultTimeout() Expect(result).Should(Exit(0)) + fixmeFixme14653(podmanTest, cid) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) Expect(podmanTest.NumberOfContainers()).To(Equal(0)) @@ -772,6 +801,7 @@ var _ = Describe("Podman checkpoint", func() { result.WaitWithDefaultTimeout() Expect(result).Should(Exit(0)) + fixmeFixme14653(podmanTest, cid) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) Expect(podmanTest.NumberOfContainers()).To(Equal(0)) @@ -821,6 +851,7 @@ var _ = Describe("Podman checkpoint", func() { // As the container has been started with '--rm' it will be completely // cleaned up after checkpointing. Expect(result).Should(Exit(0)) + fixmeFixme14653(podmanTest, cid) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) Expect(podmanTest.NumberOfContainers()).To(Equal(0)) @@ -890,6 +921,7 @@ var _ = Describe("Podman checkpoint", func() { result = podmanTest.Podman([]string{"container", "checkpoint", cid, "-e", checkpointFileName}) result.WaitWithDefaultTimeout() Expect(result).Should(Exit(0)) + fixmeFixme14653(podmanTest, cid) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) Expect(podmanTest.NumberOfContainers()).To(Equal(0)) @@ -1044,6 +1076,7 @@ var _ = Describe("Podman checkpoint", func() { // As the container has been started with '--rm' it will be completely // cleaned up after checkpointing. Expect(result).Should(Exit(0)) + fixmeFixme14653(podmanTest, cid) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) Expect(podmanTest.NumberOfContainers()).To(Equal(0)) @@ -1140,6 +1173,7 @@ var _ = Describe("Podman checkpoint", func() { // As the container has been started with '--rm' it will be completely // cleaned up after checkpointing. Expect(result).To(Exit(0)) + fixmeFixme14653(podmanTest, cid) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1)) Expect(podmanTest.NumberOfContainers()).To(Equal(1)) @@ -1252,6 +1286,7 @@ var _ = Describe("Podman checkpoint", func() { // As the container has been started with '--rm' it will be completely // cleaned up after checkpointing. Expect(result).Should(Exit(0)) + fixmeFixme14653(podmanTest, cid) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) Expect(podmanTest.NumberOfContainers()).To(Equal(0)) @@ -1296,6 +1331,7 @@ var _ = Describe("Podman checkpoint", func() { // As the container has been started with '--rm' it will be completely // cleaned up after checkpointing. Expect(result).Should(Exit(0)) + fixmeFixme14653(podmanTest, cid) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) Expect(podmanTest.NumberOfContainers()).To(Equal(0)) @@ -1489,6 +1525,7 @@ var _ = Describe("Podman checkpoint", func() { // As the container has been started with '--rm' it will be completely // cleaned up after checkpointing. Expect(result).Should(Exit(0)) + fixmeFixme14653(podmanTest, cid) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) Expect(podmanTest.NumberOfContainers()).To(Equal(0)) @@ -1518,6 +1555,93 @@ var _ = Describe("Podman checkpoint", func() { os.Remove(fileName) }) + It("podman checkpoint container with export and verify non-default runtime", func() { + SkipIfRemote("podman-remote does not support --runtime flag") + // This test triggers the edge case where: + // 1. Default runtime is crun + // 2. Container is created with runc + // 3. Checkpoint without setting --runtime into archive + // 4. Restore without setting --runtime from archive + // It should be expected that podman identifies runtime + // from the checkpoint archive. + + // Prevent --runtime arg from being set to force using default + // runtime unless explicitly set through passed args. + preservedMakeOptions := podmanTest.PodmanMakeOptions + podmanTest.PodmanMakeOptions = func(args []string, noEvents, noCache bool) []string { + defaultArgs := preservedMakeOptions(args, noEvents, noCache) + for i := range args { + // Runtime is set explicitly, so we should keep --runtime arg. + if args[i] == "--runtime" { + return defaultArgs + } + } + updatedArgs := make([]string, 0) + for i := 0; i < len(defaultArgs); i++ { + // Remove --runtime arg, letting podman fall back to its default + if defaultArgs[i] == "--runtime" { + i++ + } else { + updatedArgs = append(updatedArgs, defaultArgs[i]) + } + } + return updatedArgs + } + + for _, runtime := range []string{"runc", "crun"} { + if err := exec.Command(runtime, "--help").Run(); err != nil { + Skip(fmt.Sprintf("%s not found in PATH; this test requires both runc and crun", runtime)) + } + } + + // Detect default runtime + session := podmanTest.Podman([]string{"info", "--format", "{{.Host.OCIRuntime.Name}}"}) + session.WaitWithDefaultTimeout() + Expect(session).Should(Exit(0)) + if defaultRuntime := session.OutputToString(); defaultRuntime != "crun" { + Skip(fmt.Sprintf("Default runtime is %q; this test requires crun to be default", defaultRuntime)) + } + + // Force non-default runtime "runc" + localRunString := getRunString([]string{"--runtime", "runc", "--rm", ALPINE, "top"}) + session = podmanTest.Podman(localRunString) + session.WaitWithDefaultTimeout() + Expect(session).Should(Exit(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1)) + cid := session.OutputToString() + + session = podmanTest.Podman([]string{"inspect", "--format", "{{.OCIRuntime}}", cid}) + session.WaitWithDefaultTimeout() + Expect(session).Should(Exit(0)) + Expect(session.OutputToString()).To(Equal("runc")) + + checkpointExportPath := "/tmp/checkpoint-" + cid + ".tar.gz" + + session = podmanTest.Podman([]string{"container", "checkpoint", cid, "-e", checkpointExportPath}) + session.WaitWithDefaultTimeout() + // As the container has been started with '--rm' it will be completely + // cleaned up after checkpointing. + Expect(session).Should(Exit(0)) + fixmeFixme14653(podmanTest, cid) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) + Expect(podmanTest.NumberOfContainers()).To(Equal(0)) + + session = podmanTest.Podman([]string{"container", "restore", "-i", checkpointExportPath}) + session.WaitWithDefaultTimeout() + Expect(session).Should(Exit(0)) + Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1)) + Expect(podmanTest.GetContainerStatus()).To(ContainSubstring("Up")) + + // The restored container should have the same runtime as the original container + session = podmanTest.Podman([]string{"inspect", "--format", "{{.OCIRuntime}}", cid}) + session.WaitWithDefaultTimeout() + Expect(session).Should(Exit(0)) + Expect(session.OutputToString()).To(Equal("runc")) + + // Remove exported checkpoint + os.Remove(checkpointExportPath) + }) + It("podman checkpoint container with export and try to change the runtime", func() { SkipIfRemote("podman-remote does not support --runtime flag") // This test will only run if runc and crun both exist @@ -1573,6 +1697,7 @@ var _ = Describe("Podman checkpoint", func() { // As the container has been started with '--rm' it will be completely // cleaned up after checkpointing. Expect(result).Should(Exit(0)) + fixmeFixme14653(podmanTest, cid) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) Expect(podmanTest.NumberOfContainers()).To(Equal(0)) @@ -1651,6 +1776,7 @@ var _ = Describe("Podman checkpoint", func() { // As the container has been started with '--rm' it will be completely // cleaned up after checkpointing. Expect(result).Should(Exit(0)) + fixmeFixme14653(podmanTest, cid) Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0)) Expect(podmanTest.NumberOfContainers()).To(Equal(0)) |