Files
podman/test/e2e/pause_test.go
Paul Holzinger ab29ff2f66 test/e2e: dedup Before/AfterEach nodes
There is no reason to define the same code every time in each file, just
use global nodes. This diff should speak for itself.

CleanupSecrets()/Volume() no longer call Cleanup() directly, as the
global AfterEach node will always call Cleanup() this is no longer
necessary. If one AfterEach() node fails it will still run the others.

Also always unset the CONTAINERS_CONF env vars. This prevents people
from forgetting to unset it. And fix the special CONTAINERS_CONF logic
in the system connection tests, we do not want to preserve
CONTAINERS_CONF anyway so just remove this logic.

Ginkgo orders the BeforeEach and AfterEach nodes. They will be executed
from the outer-most defined to inner-most. This means our global
BeforeEach is always first. Only then the inner one (in the Describe()
function in each file). For AfterEach it is inverted, from the inner to
the outer.
Also see https://onsi.github.io/ginkgo/#organizing-specs-with-container-nodes

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2023-05-15 16:56:18 +02:00

485 lines
17 KiB
Go

package integration
import (
"fmt"
"os"
"path/filepath"
"strings"
. "github.com/containers/podman/v4/test/utils"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
. "github.com/onsi/gomega/gexec"
)
var _ = Describe("Podman pause", func() {
pausedState := "paused"
createdState := "created"
BeforeEach(func() {
SkipIfRootlessCgroupsV1("Pause is not supported in cgroups v1")
if CGROUPSV2 {
b, err := os.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")
}
}
})
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).Should(Exit(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))
// check we can read stats for a paused container
result = podmanTest.Podman([]string{"stats", "--no-stream", cid})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
})
It("podman pause a running container by id", func() {
session := podmanTest.RunTopContainer("")
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
cid := session.OutputToString()
result := podmanTest.Podman([]string{"pause", cid})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(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).Should(Exit(0))
cid := session.OutputToString()
result := podmanTest.Podman([]string{"container", "pause", cid})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(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).Should(Exit(0))
cid := session.OutputToString()
result := podmanTest.Podman([]string{"unpause", cid})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(125))
Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
})
It("podman remove a paused container by id without force", func() {
session := podmanTest.RunTopContainer("")
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
cid := session.OutputToString()
result := podmanTest.Podman([]string{"pause", cid})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(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).Should(Exit(2))
Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0))
Expect(strings.ToLower(podmanTest.GetContainerStatus())).To(ContainSubstring(pausedState))
// unpause so that the cleanup can stop the container,
// otherwise it fails with container state improper
session = podmanTest.Podman([]string{"unpause", cid})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
})
It("podman remove a paused container by id with force", func() {
session := podmanTest.RunTopContainer("")
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
cid := session.OutputToString()
result := podmanTest.Podman([]string{"pause", cid})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0))
Expect(strings.ToLower(podmanTest.GetContainerStatus())).To(ContainSubstring(pausedState))
result = podmanTest.Podman([]string{"rm", "-t", "0", "--force", cid})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0))
})
It("podman stop a paused container by id", func() {
session := podmanTest.RunTopContainer("")
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
cid := session.OutputToString()
result := podmanTest.Podman([]string{"pause", cid})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(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).Should(Exit(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).Should(Exit(0))
Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
result = podmanTest.Podman([]string{"rm", cid})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(2))
Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
result = podmanTest.Podman([]string{"rm", "-t", "0", "-f", cid})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0))
})
It("podman pause a running container by name", func() {
session := podmanTest.RunTopContainer("test1")
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
result := podmanTest.Podman([]string{"pause", "test1"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(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).Should(Exit(0))
session2 := podmanTest.RunTopContainer("")
session2.WaitWithDefaultTimeout()
Expect(session2).Should(Exit(0))
cid2 := session2.OutputToString()
result := podmanTest.Podman([]string{"pause", cid2})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
result = podmanTest.Podman([]string{"pause", "test1"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(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).Should(Exit(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).Should(Exit(0))
Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0))
})
It("Pause a bunch of running containers", func() {
for i := 0; i < 3; i++ {
name := fmt.Sprintf("test%d", i)
run := podmanTest.Podman([]string{"run", "-dt", "--name", name, NGINX_IMAGE})
run.WaitWithDefaultTimeout()
Expect(run).Should(Exit(0))
}
running := podmanTest.Podman([]string{"ps", "-q"})
running.WaitWithDefaultTimeout()
Expect(running).Should(Exit(0))
Expect(running.OutputToStringArray()).To(HaveLen(3))
pause := podmanTest.Podman([]string{"pause", "--all"})
pause.WaitWithDefaultTimeout()
Expect(pause).Should(Exit(0))
running = podmanTest.Podman([]string{"ps", "-q"})
running.WaitWithDefaultTimeout()
Expect(running).Should(Exit(0))
Expect(running.OutputToStringArray()).To(BeEmpty())
unpause := podmanTest.Podman([]string{"unpause", "--all"})
unpause.WaitWithDefaultTimeout()
Expect(unpause).Should(Exit(0))
})
It("Unpause a bunch of running containers", func() {
for i := 0; i < 3; i++ {
name := fmt.Sprintf("test%d", i)
run := podmanTest.Podman([]string{"run", "-dt", "--name", name, NGINX_IMAGE})
run.WaitWithDefaultTimeout()
Expect(run).Should(Exit(0))
}
pause := podmanTest.Podman([]string{"pause", "--all"})
pause.WaitWithDefaultTimeout()
Expect(pause).Should(Exit(0))
unpause := podmanTest.Podman([]string{"unpause", "--all"})
unpause.WaitWithDefaultTimeout()
Expect(unpause).Should(Exit(0))
running := podmanTest.Podman([]string{"ps", "-q"})
running.WaitWithDefaultTimeout()
Expect(running).Should(Exit(0))
Expect(running.OutputToStringArray()).To(HaveLen(3))
})
It("podman pause --latest", func() {
SkipIfRemote("--latest flag n/a")
session := podmanTest.RunTopContainer("")
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
result := podmanTest.Podman([]string{"pause", "-l"})
result.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0))
Expect(strings.ToLower(podmanTest.GetContainerStatus())).To(ContainSubstring(pausedState))
result = podmanTest.Podman([]string{"unpause", "-l"})
result.WaitWithDefaultTimeout()
})
It("podman pause --cidfile", func() {
tmpDir, err := os.MkdirTemp("", "")
Expect(err).ToNot(HaveOccurred())
tmpFile := tmpDir + "cid"
defer os.RemoveAll(tmpDir)
session := podmanTest.Podman([]string{"create", "--cidfile", tmpFile, ALPINE, "top"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
cid := session.OutputToStringArray()[0]
session = podmanTest.Podman([]string{"start", cid})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
result := podmanTest.Podman([]string{"pause", "--cidfile", tmpFile})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
output := result.OutputToString()
Expect(output).To(ContainSubstring(cid))
result = podmanTest.Podman([]string{"unpause", "--cidfile", tmpFile})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
output = result.OutputToString()
Expect(output).To(ContainSubstring(cid))
})
It("podman pause multiple --cidfile", func() {
tmpDir, err := os.MkdirTemp("", "")
Expect(err).ToNot(HaveOccurred())
tmpFile1 := tmpDir + "cid-1"
tmpFile2 := tmpDir + "cid-2"
defer os.RemoveAll(tmpDir)
session := podmanTest.Podman([]string{"run", "--cidfile", tmpFile1, "-d", ALPINE, "top"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
cid1 := session.OutputToStringArray()[0]
Expect(podmanTest.NumberOfContainers()).To(Equal(1))
session = podmanTest.Podman([]string{"run", "--cidfile", tmpFile2, "-d", ALPINE, "top"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
cid2 := session.OutputToStringArray()[0]
Expect(podmanTest.NumberOfContainers()).To(Equal(2))
result := podmanTest.Podman([]string{"pause", "--cidfile", tmpFile1, "--cidfile", tmpFile2})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
output := result.OutputToString()
Expect(output).To(ContainSubstring(cid1))
Expect(output).To(ContainSubstring(cid2))
Expect(podmanTest.NumberOfContainers()).To(Equal(2))
result = podmanTest.Podman([]string{"unpause", "--cidfile", tmpFile1, "--cidfile", tmpFile2})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
output = result.OutputToString()
Expect(output).To(ContainSubstring(cid1))
Expect(output).To(ContainSubstring(cid2))
Expect(podmanTest.NumberOfContainers()).To(Equal(2))
})
It("podman pause invalid --latest and --cidfile and --all", func() {
SkipIfRemote("--latest flag n/a")
result := podmanTest.Podman([]string{"pause", "--cidfile", "foobar", "--latest"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(125))
Expect(result.ErrorToString()).To(ContainSubstring("cannot be used together"))
result = podmanTest.Podman([]string{"pause", "--cidfile", "foobar", "--all"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(125))
Expect(result.ErrorToString()).To(ContainSubstring("cannot be used together"))
result = podmanTest.Podman([]string{"pause", "--cidfile", "foobar", "--all", "--latest"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(125))
Expect(result.ErrorToString()).To(ContainSubstring("cannot be used together"))
result = podmanTest.Podman([]string{"pause", "--latest", "--all"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(125))
Expect(result.ErrorToString()).To(ContainSubstring("cannot be used together"))
})
It("podman unpause invalid --latest and --cidfile and --all", func() {
SkipIfRemote("--latest flag n/a")
result := podmanTest.Podman([]string{"unpause", "--cidfile", "foobar", "--latest"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(125))
Expect(result.ErrorToString()).To(ContainSubstring("cannot be used together"))
result = podmanTest.Podman([]string{"unpause", "--cidfile", "foobar", "--all"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(125))
Expect(result.ErrorToString()).To(ContainSubstring("cannot be used together"))
result = podmanTest.Podman([]string{"unpause", "--cidfile", "foobar", "--all", "--latest"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(125))
Expect(result.ErrorToString()).To(ContainSubstring("cannot be used together"))
result = podmanTest.Podman([]string{"unpause", "--latest", "--all"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(125))
Expect(result.ErrorToString()).To(ContainSubstring("cannot be used together"))
})
It("podman pause --filter", func() {
session1 := podmanTest.RunTopContainer("")
session1.WaitWithDefaultTimeout()
Expect(session1).Should(Exit(0))
cid1 := session1.OutputToString()
session1 = podmanTest.RunTopContainer("")
session1.WaitWithDefaultTimeout()
Expect(session1).Should(Exit(0))
cid2 := session1.OutputToString()
session1 = podmanTest.RunTopContainer("")
session1.WaitWithDefaultTimeout()
Expect(session1).Should(Exit(0))
cid3 := session1.OutputToString()
shortCid3 := cid3[0:5]
session1 = podmanTest.Podman([]string{"pause", cid1, "-f", "status=test"})
session1.WaitWithDefaultTimeout()
Expect(session1).Should(Exit(125))
session1 = podmanTest.Podman([]string{"unpause", cid1, "-f", "status=paused"})
session1.WaitWithDefaultTimeout()
Expect(session1).Should(Exit(125))
session1 = podmanTest.Podman([]string{"pause", "-a", "--filter", fmt.Sprintf("id=%swrongid", shortCid3)})
session1.WaitWithDefaultTimeout()
Expect(session1).Should(Exit(0))
Expect(session1.OutputToString()).To(HaveLen(0))
session1 = podmanTest.Podman([]string{"pause", "-a", "--filter", fmt.Sprintf("id=%s", shortCid3)})
session1.WaitWithDefaultTimeout()
Expect(session1).Should(Exit(0))
Expect(session1.OutputToString()).To(BeEquivalentTo(cid3))
session1 = podmanTest.Podman([]string{"unpause", "-a", "--filter", fmt.Sprintf("id=%swrongid", shortCid3)})
session1.WaitWithDefaultTimeout()
Expect(session1).Should(Exit(0))
Expect(session1.OutputToString()).To(HaveLen(0))
session1 = podmanTest.Podman([]string{"unpause", "-a", "--filter", fmt.Sprintf("id=%s", shortCid3)})
session1.WaitWithDefaultTimeout()
Expect(session1).Should(Exit(0))
Expect(session1.OutputToString()).To(BeEquivalentTo(cid3))
session1 = podmanTest.Podman([]string{"pause", "-f", fmt.Sprintf("id=%s", cid2)})
session1.WaitWithDefaultTimeout()
Expect(session1).Should(Exit(0))
Expect(session1.OutputToString()).To(BeEquivalentTo(cid2))
session1 = podmanTest.Podman([]string{"unpause", "-f", fmt.Sprintf("id=%s", cid2)})
session1.WaitWithDefaultTimeout()
Expect(session1).Should(Exit(0))
Expect(session1.OutputToString()).To(BeEquivalentTo(cid2))
})
})