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|
//go:build linux || freebsd
package integration
import (
"fmt"
"os"
"path/filepath"
"strings"
. "github.com/containers/podman/v5/test/utils"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
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(125, `no container with name or ID "foobar" found: no such container`))
})
It("podman unpause bogus container", func() {
session := podmanTest.Podman([]string{"unpause", "foobar"})
session.WaitWithDefaultTimeout()
Expect(session).To(ExitWithError(125, `no container with name or ID "foobar" found: no such container`))
})
It("podman pause a created container by id", func() {
session := podmanTest.Podman([]string{"create", ALPINE, "ls"})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
cid := session.OutputToString()
result := podmanTest.Podman([]string{"pause", cid})
result.WaitWithDefaultTimeout()
Expect(result).To(ExitWithError(125, `"created" is not running, can't pause: container state improper`))
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(ExitCleanly())
})
It("podman pause a running container by id", func() {
session := podmanTest.RunTopContainer("")
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
cid := session.OutputToString()
result := podmanTest.Podman([]string{"pause", cid})
result.WaitWithDefaultTimeout()
Expect(result).Should(ExitCleanly())
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(ExitCleanly())
cid := session.OutputToString()
result := podmanTest.Podman([]string{"container", "pause", cid})
result.WaitWithDefaultTimeout()
Expect(result).Should(ExitCleanly())
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(ExitCleanly())
cid := session.OutputToString()
result := podmanTest.Podman([]string{"unpause", cid})
result.WaitWithDefaultTimeout()
Expect(result).Should(ExitWithError(125, fmt.Sprintf(`"%s" is not paused, can't unpause: container state improper`, cid)))
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(ExitCleanly())
cid := session.OutputToString()
result := podmanTest.Podman([]string{"pause", cid})
result.WaitWithDefaultTimeout()
Expect(result).Should(ExitCleanly())
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(ExitWithError(2, fmt.Sprintf("cannot remove container %s as it is paused - running or paused containers cannot be removed without force: container state improper", cid)))
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(ExitCleanly())
})
It("podman remove a paused container by id with force", func() {
session := podmanTest.RunTopContainer("")
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
cid := session.OutputToString()
result := podmanTest.Podman([]string{"pause", cid})
result.WaitWithDefaultTimeout()
Expect(result).Should(ExitCleanly())
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(ExitCleanly())
Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0))
})
It("podman stop a paused container by id", func() {
session := podmanTest.RunTopContainer("")
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
cid := session.OutputToString()
result := podmanTest.Podman([]string{"pause", cid})
result.WaitWithDefaultTimeout()
Expect(result).Should(ExitCleanly())
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(ExitWithError(125, fmt.Sprintf("Error: container %s is running or paused, refusing to clean up: container state improper", cid)))
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(ExitCleanly())
Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
result = podmanTest.Podman([]string{"rm", cid})
result.WaitWithDefaultTimeout()
Expect(result).Should(ExitWithError(2, fmt.Sprintf("cannot remove container %s as it is running - running or paused containers cannot be removed without force: container state improper", cid)))
Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
result = podmanTest.Podman([]string{"rm", "-t", "0", "-f", cid})
result.WaitWithDefaultTimeout()
Expect(result).Should(ExitCleanly())
Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0))
})
It("podman pause a running container by name", func() {
session := podmanTest.RunTopContainer("test1")
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
result := podmanTest.Podman([]string{"pause", "test1"})
result.WaitWithDefaultTimeout()
Expect(result).Should(ExitCleanly())
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(ExitCleanly())
session2 := podmanTest.RunTopContainer("")
session2.WaitWithDefaultTimeout()
Expect(session2).Should(ExitCleanly())
cid2 := session2.OutputToString()
result := podmanTest.Podman([]string{"pause", cid2})
result.WaitWithDefaultTimeout()
Expect(result).Should(ExitCleanly())
Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
result = podmanTest.Podman([]string{"pause", "test1"})
result.WaitWithDefaultTimeout()
Expect(result).Should(ExitCleanly())
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(ExitCleanly())
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(ExitCleanly())
Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0))
})
It("Pause a bunch of running containers", func() {
for i := range 3 {
name := fmt.Sprintf("test%d", i)
run := podmanTest.Podman([]string{"run", "-dt", "--name", name, NGINX_IMAGE})
run.WaitWithDefaultTimeout()
Expect(run).Should(ExitCleanly())
}
running := podmanTest.Podman([]string{"ps", "-q"})
running.WaitWithDefaultTimeout()
Expect(running).Should(ExitCleanly())
Expect(running.OutputToStringArray()).To(HaveLen(3))
pause := podmanTest.Podman([]string{"pause", "--all"})
pause.WaitWithDefaultTimeout()
Expect(pause).Should(ExitCleanly())
running = podmanTest.Podman([]string{"ps", "-q"})
running.WaitWithDefaultTimeout()
Expect(running).Should(ExitCleanly())
Expect(running.OutputToStringArray()).To(BeEmpty())
unpause := podmanTest.Podman([]string{"unpause", "--all"})
unpause.WaitWithDefaultTimeout()
Expect(unpause).Should(ExitCleanly())
})
It("Unpause a bunch of running containers", func() {
for i := range 3 {
name := fmt.Sprintf("test%d", i)
run := podmanTest.Podman([]string{"run", "-dt", "--name", name, NGINX_IMAGE})
run.WaitWithDefaultTimeout()
Expect(run).Should(ExitCleanly())
}
pause := podmanTest.Podman([]string{"pause", "--all"})
pause.WaitWithDefaultTimeout()
Expect(pause).Should(ExitCleanly())
unpause := podmanTest.Podman([]string{"unpause", "--all"})
unpause.WaitWithDefaultTimeout()
Expect(unpause).Should(ExitCleanly())
running := podmanTest.Podman([]string{"ps", "-q"})
running.WaitWithDefaultTimeout()
Expect(running).Should(ExitCleanly())
Expect(running.OutputToStringArray()).To(HaveLen(3))
})
It("podman pause --latest", func() {
SkipIfRemote("--latest flag n/a")
session := podmanTest.RunTopContainer("")
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
result := podmanTest.Podman([]string{"pause", "-l"})
result.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
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() {
cidFile := filepath.Join(tempdir, "cid")
session := podmanTest.Podman([]string{"create", "--cidfile", cidFile, ALPINE, "top"})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
cid := session.OutputToStringArray()[0]
session = podmanTest.Podman([]string{"start", cid})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
result := podmanTest.Podman([]string{"pause", "--cidfile", cidFile})
result.WaitWithDefaultTimeout()
Expect(result).Should(ExitCleanly())
output := result.OutputToString()
Expect(output).To(ContainSubstring(cid))
result = podmanTest.Podman([]string{"unpause", "--cidfile", cidFile})
result.WaitWithDefaultTimeout()
Expect(result).Should(ExitCleanly())
output = result.OutputToString()
Expect(output).To(ContainSubstring(cid))
})
It("podman pause multiple --cidfile", func() {
cidFile1 := filepath.Join(tempdir, "cid-1")
cidFile2 := filepath.Join(tempdir, "cid-2")
session := podmanTest.Podman([]string{"run", "--cidfile", cidFile1, "-d", ALPINE, "top"})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
cid1 := session.OutputToStringArray()[0]
Expect(podmanTest.NumberOfContainers()).To(Equal(1))
session = podmanTest.Podman([]string{"run", "--cidfile", cidFile2, "-d", ALPINE, "top"})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
cid2 := session.OutputToStringArray()[0]
Expect(podmanTest.NumberOfContainers()).To(Equal(2))
result := podmanTest.Podman([]string{"pause", "--cidfile", cidFile1, "--cidfile", cidFile2})
result.WaitWithDefaultTimeout()
Expect(result).Should(ExitCleanly())
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", cidFile1, "--cidfile", cidFile2})
result.WaitWithDefaultTimeout()
Expect(result).Should(ExitCleanly())
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(ExitWithError(125, "--all, --latest, and --cidfile cannot be used together"))
result = podmanTest.Podman([]string{"pause", "--cidfile", "foobar", "--all"})
result.WaitWithDefaultTimeout()
Expect(result).Should(ExitWithError(125, "--all, --latest, and --cidfile cannot be used together"))
result = podmanTest.Podman([]string{"pause", "--cidfile", "foobar", "--all", "--latest"})
result.WaitWithDefaultTimeout()
Expect(result).Should(ExitWithError(125, "--all, --latest, and --cidfile cannot be used together"))
result = podmanTest.Podman([]string{"pause", "--latest", "--all"})
result.WaitWithDefaultTimeout()
Expect(result).Should(ExitWithError(125, "--all and --latest 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(ExitWithError(125, "--all, --latest, and --cidfile cannot be used together"))
result = podmanTest.Podman([]string{"unpause", "--cidfile", "foobar", "--all"})
result.WaitWithDefaultTimeout()
Expect(result).Should(ExitWithError(125, "--all, --latest, and --cidfile cannot be used together"))
result = podmanTest.Podman([]string{"unpause", "--cidfile", "foobar", "--all", "--latest"})
result.WaitWithDefaultTimeout()
Expect(result).Should(ExitWithError(125, "--all, --latest, and --cidfile cannot be used together"))
result = podmanTest.Podman([]string{"unpause", "--latest", "--all"})
result.WaitWithDefaultTimeout()
Expect(result).Should(ExitWithError(125, "--all and --latest cannot be used together"))
})
It("podman pause --filter", func() {
session1 := podmanTest.RunTopContainer("")
session1.WaitWithDefaultTimeout()
Expect(session1).Should(ExitCleanly())
cid1 := session1.OutputToString()
session1 = podmanTest.RunTopContainer("")
session1.WaitWithDefaultTimeout()
Expect(session1).Should(ExitCleanly())
cid2 := session1.OutputToString()
session1 = podmanTest.RunTopContainerWithArgs("", []string{"--label", "test=with,comma"})
session1.WaitWithDefaultTimeout()
Expect(session1).Should(ExitCleanly())
cid3 := session1.OutputToString()
shortCid3 := cid3[0:5]
session1 = podmanTest.Podman([]string{"pause", cid1, "-f", "status=test"})
session1.WaitWithDefaultTimeout()
Expect(session1).Should(ExitWithError(125, "--filter takes no arguments"))
session1 = podmanTest.Podman([]string{"unpause", cid1, "-f", "status=paused"})
session1.WaitWithDefaultTimeout()
Expect(session1).Should(ExitWithError(125, "--filter takes no arguments"))
session1 = podmanTest.Podman([]string{"pause", "-a", "--filter", "label=test=with,comma"})
session1.WaitWithDefaultTimeout()
Expect(session1).Should(ExitCleanly())
Expect(session1.OutputToString()).To(BeEquivalentTo(cid3))
session1 = podmanTest.Podman([]string{"unpause", "-a", "--filter", "label=test=with,comma"})
session1.WaitWithDefaultTimeout()
Expect(session1).Should(ExitCleanly())
Expect(session1.OutputToString()).To(BeEquivalentTo(cid3))
session1 = podmanTest.Podman([]string{"pause", "-a", "--filter", fmt.Sprintf("id=%swrongid", shortCid3)})
session1.WaitWithDefaultTimeout()
Expect(session1).Should(ExitCleanly())
Expect(session1.OutputToString()).To(BeEmpty())
session1 = podmanTest.Podman([]string{"pause", "-a", "--filter", fmt.Sprintf("id=%s", shortCid3)})
session1.WaitWithDefaultTimeout()
Expect(session1).Should(ExitCleanly())
Expect(session1.OutputToString()).To(BeEquivalentTo(cid3))
session1 = podmanTest.Podman([]string{"unpause", "-a", "--filter", fmt.Sprintf("id=%swrongid", shortCid3)})
session1.WaitWithDefaultTimeout()
Expect(session1).Should(ExitCleanly())
Expect(session1.OutputToString()).To(BeEmpty())
session1 = podmanTest.Podman([]string{"unpause", "-a", "--filter", fmt.Sprintf("id=%s", shortCid3)})
session1.WaitWithDefaultTimeout()
Expect(session1).Should(ExitCleanly())
Expect(session1.OutputToString()).To(BeEquivalentTo(cid3))
session1 = podmanTest.Podman([]string{"pause", "-f", fmt.Sprintf("id=%s", cid2)})
session1.WaitWithDefaultTimeout()
Expect(session1).Should(ExitCleanly())
Expect(session1.OutputToString()).To(BeEquivalentTo(cid2))
session1 = podmanTest.Podman([]string{"unpause", "-f", fmt.Sprintf("id=%s", cid2)})
session1.WaitWithDefaultTimeout()
Expect(session1).Should(ExitCleanly())
Expect(session1.OutputToString()).To(BeEquivalentTo(cid2))
})
})
|
