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-rw-r--r--test/e2e/checkpoint_test.go93
-rw-r--r--test/e2e/run_memory_test.go42
-rw-r--r--test/system/030-run.bats6
3 files changed, 99 insertions, 42 deletions
diff --git a/test/e2e/checkpoint_test.go b/test/e2e/checkpoint_test.go
index 8103a0f6b..4771f8e58 100644
--- a/test/e2e/checkpoint_test.go
+++ b/test/e2e/checkpoint_test.go
@@ -939,6 +939,9 @@ var _ = Describe("Podman checkpoint", func() {
})
It("podman checkpoint container with --pre-checkpoint", func() {
+ if !criu.MemTrack() {
+ Skip("system (architecture/kernel/CRIU) does not support memory tracking")
+ }
if !strings.Contains(podmanTest.OCIRuntime, "runc") {
Skip("Test only works on runc 1.0-rc3 or higher.")
}
@@ -972,6 +975,9 @@ var _ = Describe("Podman checkpoint", func() {
It("podman checkpoint container with --pre-checkpoint and export (migration)", func() {
SkipIfRemote("--import-previous is not yet supported on the remote client")
+ if !criu.MemTrack() {
+ Skip("system (architecture/kernel/CRIU) does not support memory tracking")
+ }
if !strings.Contains(podmanTest.OCIRuntime, "runc") {
Skip("Test only works on runc 1.0-rc3 or higher.")
}
@@ -1625,4 +1631,91 @@ var _ = Describe("Podman checkpoint", func() {
// Remove exported checkpoint
os.Remove(fileName)
})
+
+ It("podman checkpoint and restore dev/shm content with --export and --import", func() {
+ localRunString := getRunString([]string{"--rm", ALPINE, "top"})
+ session := podmanTest.Podman(localRunString)
+ session.WaitWithDefaultTimeout()
+ Expect(session).Should(Exit(0))
+ Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
+ cid := session.OutputToString()
+
+ // Add test file in dev/shm
+ result := podmanTest.Podman([]string{"exec", cid, "/bin/sh", "-c", "echo test" + cid + "test > /dev/shm/test.output"})
+ result.WaitWithDefaultTimeout()
+ Expect(result).Should(Exit(0))
+
+ session = podmanTest.Podman([]string{"inspect", "--format", "{{.OCIRuntime}}", cid})
+ session.WaitWithDefaultTimeout()
+ Expect(session).Should(Exit(0))
+ runtime := session.OutputToString()
+
+ checkpointFileName := "/tmp/checkpoint-" + cid + ".tar.gz"
+ result = podmanTest.Podman([]string{"container", "checkpoint", cid, "-e", checkpointFileName})
+ result.WaitWithDefaultTimeout()
+
+ // As the container has been started with '--rm' it will be completely
+ // cleaned up after checkpointing.
+ Expect(result).Should(Exit(0))
+ Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0))
+ Expect(podmanTest.NumberOfContainers()).To(Equal(0))
+
+ result = podmanTest.Podman([]string{"container", "restore", "-i", checkpointFileName})
+ result.WaitWithDefaultTimeout()
+ Expect(result).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
+ result = podmanTest.Podman([]string{"inspect", "--format", "{{.OCIRuntime}}", cid})
+ result.WaitWithDefaultTimeout()
+ Expect(result).Should(Exit(0))
+ Expect(session.OutputToString()).To(Equal(runtime))
+
+ // Verify the test file content in dev/shm
+ result = podmanTest.Podman([]string{"exec", cid, "cat", "/dev/shm/test.output"})
+ result.WaitWithDefaultTimeout()
+ Expect(result).Should(Exit(0))
+ Expect(result.OutputToString()).To(ContainSubstring("test" + cid + "test"))
+
+ // Remove exported checkpoint
+ os.Remove(checkpointFileName)
+ })
+
+ It("podman checkpoint and restore dev/shm content", func() {
+ localRunString := getRunString([]string{ALPINE, "top"})
+ session := podmanTest.Podman(localRunString)
+ session.WaitWithDefaultTimeout()
+ Expect(session).Should(Exit(0))
+ Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
+ cid := session.OutputToString()
+
+ // Add test file in dev/shm
+ result := podmanTest.Podman([]string{"exec", cid, "/bin/sh", "-c", "echo test" + cid + "test > /dev/shm/test.output"})
+ result.WaitWithDefaultTimeout()
+ Expect(result).Should(Exit(0))
+
+ result = podmanTest.Podman([]string{"container", "checkpoint", cid})
+ result.WaitWithDefaultTimeout()
+ Expect(result).Should(Exit(0))
+ Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0))
+ Expect(podmanTest.GetContainerStatus()).To(ContainSubstring("Exited"))
+
+ result = podmanTest.Podman([]string{"container", "restore", cid})
+ result.WaitWithDefaultTimeout()
+ Expect(result).Should(Exit(0))
+ Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
+ Expect(podmanTest.GetContainerStatus()).To(ContainSubstring("Up"))
+
+ // Verify the test file content in dev/shm
+ result = podmanTest.Podman([]string{"exec", cid, "cat", "/dev/shm/test.output"})
+ result.WaitWithDefaultTimeout()
+ Expect(result).Should(Exit(0))
+ Expect(result.OutputToString()).To(ContainSubstring("test" + cid + "test"))
+
+ result = podmanTest.Podman([]string{"rm", "-t", "0", "-fa"})
+ result.WaitWithDefaultTimeout()
+ Expect(result).Should(Exit(0))
+ Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0))
+ })
})
diff --git a/test/e2e/run_memory_test.go b/test/e2e/run_memory_test.go
index 04952bb03..04fac6bfb 100644
--- a/test/e2e/run_memory_test.go
+++ b/test/e2e/run_memory_test.go
@@ -3,7 +3,6 @@ package integration
import (
"fmt"
"os"
- "strconv"
. "github.com/containers/podman/v3/test/utils"
. "github.com/onsi/ginkgo"
@@ -79,45 +78,4 @@ var _ = Describe("Podman run memory", func() {
Expect(session.OutputToString()).To(Equal(limit))
})
}
-
- It("podman run kernel-memory test", func() {
- if podmanTest.Host.Distribution == "ubuntu" {
- Skip("Unable to perform test on Ubuntu distributions due to memory management")
- }
-
- var session *PodmanSessionIntegration
-
- if CGROUPSV2 {
- session = podmanTest.Podman([]string{"run", "--net=none", "--memory-reservation=40m", ALPINE, "sh", "-c", "cat /sys/fs/cgroup/$(sed -e 's|0::||' < /proc/self/cgroup)/memory.low"})
- } else {
- session = podmanTest.Podman([]string{"run", "--memory-reservation=40m", ALPINE, "cat", "/sys/fs/cgroup/memory/memory.soft_limit_in_bytes"})
- }
-
- session.WaitWithDefaultTimeout()
- Expect(session).Should(Exit(0))
- Expect(session.OutputToString()).To(Equal("41943040"))
- })
-
- It("podman run kernel-memory test", func() {
- if podmanTest.Host.Distribution == "ubuntu" {
- Skip("Unable to perform test on Ubuntu distributions due to memory management")
- }
- var session *PodmanSessionIntegration
- if CGROUPSV2 {
- session = podmanTest.Podman([]string{"run", "--memory", "256m", "--memory-swap", "-1", ALPINE, "cat", "/sys/fs/cgroup/memory.swap.max"})
- } else {
- session = podmanTest.Podman([]string{"run", "--cgroupns=private", ALPINE, "cat", "/sys/fs/cgroup/memory/memory.memsw.limit_in_bytes"})
- }
- session.WaitWithDefaultTimeout()
- Expect(session).Should(Exit(0))
- output := session.OutputToString()
- Expect(err).To(BeNil())
- if CGROUPSV2 {
- Expect(output).To(Equal("max"))
- } else {
- crazyHighNumber, err := strconv.ParseInt(output, 10, 64)
- Expect(err).To(BeZero())
- Expect(crazyHighNumber).To(BeNumerically(">", 936854771712))
- }
- })
})
diff --git a/test/system/030-run.bats b/test/system/030-run.bats
index 55514305b..c0b61b613 100644
--- a/test/system/030-run.bats
+++ b/test/system/030-run.bats
@@ -766,4 +766,10 @@ EOF
is "$output" "1.2.3.4 foo.com.*" "users can add hosts even without /etc/hosts"
}
+@test "podman run --kernel-memory warning" {
+ # Not sure what situations this fails in, but want to make sure warning shows.
+ run_podman '?' run --rm --kernel-memory 100 $IMAGE false
+ is "$output" ".*The --kernel-memory flag is no longer supported. This flag is a noop." "warn on use of --kernel-memory"
+
+}
# vim: filetype=sh
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-12-29 15:29:31 +0000