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package integration
import (
"fmt"
"io/fs"
"io/ioutil"
"os"
"path/filepath"
"strings"
. "github.com/containers/podman/v4/test/utils"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
. "github.com/onsi/gomega/gexec"
)
var _ = Describe("Podman pod rm", func() {
var (
tempdir string
err error
podmanTest *PodmanTestIntegration
)
BeforeEach(func() {
tempdir, err = CreateTempDirInTempDir()
if err != nil {
os.Exit(1)
}
podmanTest = PodmanTestCreate(tempdir)
podmanTest.Setup()
podmanTest.SeedImages()
})
AfterEach(func() {
podmanTest.Cleanup()
f := CurrentGinkgoTestDescription()
processTestResult(f)
})
It("podman pod rm empty pod", func() {
_, ec, podid := podmanTest.CreatePod(nil)
Expect(ec).To(Equal(0))
result := podmanTest.Podman([]string{"pod", "rm", podid})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
// Also check that we don't leak cgroups
err := filepath.WalkDir("/sys/fs/cgroup", func(path string, d fs.DirEntry, err error) error {
if err != nil {
return err
}
if !d.IsDir() {
Expect(err).To(BeNil())
}
if strings.Contains(d.Name(), podid) {
return fmt.Errorf("leaking cgroup path %s", path)
}
return nil
})
Expect(err).To(BeNil())
})
It("podman pod rm latest pod", func() {
_, ec, podid := podmanTest.CreatePod(nil)
Expect(ec).To(Equal(0))
_, ec2, podid2 := podmanTest.CreatePod(map[string][]string{"--name": {"pod2"}})
Expect(ec2).To(Equal(0))
latest := "--latest"
if IsRemote() {
latest = "pod2"
}
result := podmanTest.Podman([]string{"pod", "rm", latest})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
result = podmanTest.Podman([]string{"pod", "ps", "-q", "--no-trunc"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
Expect(result.OutputToString()).To(ContainSubstring(podid))
Expect(result.OutputToString()).To(Not(ContainSubstring(podid2)))
})
It("podman pod rm removes a pod with a container", func() {
_, ec, podid := podmanTest.CreatePod(nil)
Expect(ec).To(Equal(0))
_, ec2, _ := podmanTest.RunLsContainerInPod("", podid)
Expect(ec2).To(Equal(0))
result := podmanTest.Podman([]string{"pod", "rm", podid})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
result = podmanTest.Podman([]string{"ps", "-qa"})
result.WaitWithDefaultTimeout()
Expect(result.OutputToStringArray()).To(BeEmpty())
})
It("podman pod rm -f does remove a running container", func() {
_, ec, podid := podmanTest.CreatePod(nil)
Expect(ec).To(Equal(0))
session := podmanTest.RunTopContainerInPod("", podid)
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
result := podmanTest.Podman([]string{"pod", "rm", "-t", "0", "-f", podid})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
result = podmanTest.Podman([]string{"ps", "-q"})
result.WaitWithDefaultTimeout()
Expect(result.OutputToString()).To(BeEmpty())
})
It("podman pod rm -a doesn't remove a running container", func() {
fmt.Printf("To start, there are %d pods\n", podmanTest.NumberOfPods())
_, ec, podid1 := podmanTest.CreatePod(nil)
Expect(ec).To(Equal(0))
_, ec, _ = podmanTest.CreatePod(nil)
Expect(ec).To(Equal(0))
fmt.Printf("Started %d pods\n", podmanTest.NumberOfPods())
session := podmanTest.RunTopContainerInPod("", podid1)
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
podmanTest.WaitForContainer()
Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
fmt.Printf("Started container running in one pod")
numPods := podmanTest.NumberOfPods()
Expect(numPods).To(Equal(2))
ps := podmanTest.Podman([]string{"pod", "ps"})
ps.WaitWithDefaultTimeout()
fmt.Printf("Current %d pod(s):\n%s\n", numPods, ps.OutputToString())
fmt.Printf("Removing all empty pods\n")
result := podmanTest.Podman([]string{"pod", "rm", "-a"})
result.WaitWithDefaultTimeout()
Expect(result).To(ExitWithError())
foundExpectedError, _ := result.ErrorGrepString("cannot be removed")
Expect(foundExpectedError).To(Equal(true))
numPods = podmanTest.NumberOfPods()
ps = podmanTest.Podman([]string{"pod", "ps"})
ps.WaitWithDefaultTimeout()
fmt.Printf("Final %d pod(s):\n%s\n", numPods, ps.OutputToString())
Expect(numPods).To(Equal(1))
// Confirm top container still running inside remaining pod
Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
})
It("podman pod rm -fa removes everything", func() {
_, ec, podid1 := podmanTest.CreatePod(nil)
Expect(ec).To(Equal(0))
_, ec, podid2 := podmanTest.CreatePod(nil)
Expect(ec).To(Equal(0))
_, ec, _ = podmanTest.CreatePod(nil)
Expect(ec).To(Equal(0))
session := podmanTest.RunTopContainerInPod("", podid1)
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"create", "--pod", podid1, ALPINE, "ls"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
_, ec, _ = podmanTest.RunLsContainerInPod("", podid2)
Expect(ec).To(Equal(0))
session = podmanTest.RunTopContainerInPod("", podid2)
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
result := podmanTest.Podman([]string{"pod", "rm", "-t", "0", "-fa"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
result = podmanTest.Podman([]string{"ps", "-q"})
result.WaitWithDefaultTimeout()
Expect(result.OutputToString()).To(BeEmpty())
// one pod should have been deleted
result = podmanTest.Podman([]string{"pod", "ps", "-q"})
result.WaitWithDefaultTimeout()
Expect(result.OutputToString()).To(BeEmpty())
})
It("podman rm bogus pod", func() {
session := podmanTest.Podman([]string{"pod", "rm", "bogus"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(1))
})
It("podman rm bogus pod and a running pod", func() {
_, ec, podid1 := podmanTest.CreatePod(nil)
Expect(ec).To(Equal(0))
session := podmanTest.RunTopContainerInPod("test1", podid1)
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"pod", "rm", "bogus", "test1"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(1))
session = podmanTest.Podman([]string{"pod", "rm", "test1", "bogus"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(1))
})
It("podman rm --ignore bogus pod and a running pod", func() {
_, ec, podid1 := podmanTest.CreatePod(nil)
Expect(ec).To(Equal(0))
session := podmanTest.RunTopContainerInPod("test1", podid1)
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"pod", "rm", "-t", "0", "--force", "--ignore", "bogus", "test1"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"pod", "rm", "--ignore", "test1", "bogus"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
})
It("podman pod start/remove single pod via --pod-id-file", func() {
tmpDir, err := ioutil.TempDir("", "")
Expect(err).To(BeNil())
tmpFile := tmpDir + "podID"
defer os.RemoveAll(tmpDir)
podName := "rudolph"
// Create a pod with --pod-id-file.
session := podmanTest.Podman([]string{"pod", "create", "--name", podName, "--pod-id-file", tmpFile})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// Create container inside the pod.
session = podmanTest.Podman([]string{"create", "--pod", podName, ALPINE, "top"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"pod", "start", "--pod-id-file", tmpFile})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(podmanTest.NumberOfContainersRunning()).To(Equal(2)) // infra+top
session = podmanTest.Podman([]string{"pod", "rm", "-t", "0", "--pod-id-file", tmpFile, "--force"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0))
})
It("podman pod start/remove multiple pods via --pod-id-file", func() {
tmpDir, err := ioutil.TempDir("", "")
Expect(err).To(BeNil())
defer os.RemoveAll(tmpDir)
podIDFiles := []string{}
for _, i := range "0123456789" {
tmpFile := tmpDir + "cid" + string(i)
podName := "rudolph" + string(i)
// Create a pod with --pod-id-file.
session := podmanTest.Podman([]string{"pod", "create", "--name", podName, "--pod-id-file", tmpFile})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// Create container inside the pod.
session = podmanTest.Podman([]string{"create", "--pod", podName, ALPINE, "top"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// Append the id files along with the command.
podIDFiles = append(podIDFiles, "--pod-id-file")
podIDFiles = append(podIDFiles, tmpFile)
}
cmd := []string{"pod", "start"}
cmd = append(cmd, podIDFiles...)
session := podmanTest.Podman(cmd)
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(podmanTest.NumberOfContainersRunning()).To(Equal(20)) // 10*(infra+top)
cmd = []string{"pod", "rm", "--time=0", "--force"}
cmd = append(cmd, podIDFiles...)
session = podmanTest.Podman(cmd)
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0))
})
It("podman pod rm with exited containers", func() {
_, ec, podid := podmanTest.CreatePod(nil)
Expect(ec).To(Equal(0))
session := podmanTest.Podman([]string{"run", "--pod", podid, ALPINE})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"run", "--pod", podid, ALPINE})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
result := podmanTest.Podman([]string{"pod", "rm", podid})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
})
})
|
