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Diffstat (limited to 'test/e2e/checkpoint_test.go')
-rw-r--r--test/e2e/checkpoint_test.go136
1 files changed, 131 insertions, 5 deletions
diff --git a/test/e2e/checkpoint_test.go b/test/e2e/checkpoint_test.go
index 1da199714..5ccafeb37 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
@@ -318,7 +339,7 @@ var _ = Describe("Podman checkpoint", func() {
It("podman checkpoint container with established tcp connections", func() {
// Broken on Ubuntu.
SkipIfNotFedora()
- localRunString := getRunString([]string{redis})
+ localRunString := getRunString([]string{REDIS_IMAGE})
session := podmanTest.Podman(localRunString)
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
@@ -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))
@@ -1020,7 +1052,7 @@ var _ = Describe("Podman checkpoint", func() {
It("podman checkpoint and restore container with different port mappings", func() {
randomPort, err := utils.GetRandomPort()
Expect(err).ShouldNot(HaveOccurred())
- localRunString := getRunString([]string{"-p", fmt.Sprintf("%d:6379", randomPort), "--rm", redis})
+ localRunString := getRunString([]string{"-p", fmt.Sprintf("%d:6379", randomPort), "--rm", REDIS_IMAGE})
session := podmanTest.Podman(localRunString)
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(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))
@@ -1324,11 +1360,11 @@ var _ = Describe("Podman checkpoint", func() {
})
It("podman checkpoint and restore containers with --print-stats", func() {
- session1 := podmanTest.Podman(getRunString([]string{redis}))
+ session1 := podmanTest.Podman(getRunString([]string{REDIS_IMAGE}))
session1.WaitWithDefaultTimeout()
Expect(session1).Should(Exit(0))
- session2 := podmanTest.Podman(getRunString([]string{redis, "top"}))
+ session2 := podmanTest.Podman(getRunString([]string{REDIS_IMAGE, "top"}))
session2.WaitWithDefaultTimeout()
Expect(session2).Should(Exit(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))