spiegel_podman/test/e2e/pod_rm_test.go
Paul Holzinger a523791b27
test/e2e: remove WaitForContainer
For most callers podman run -d already makes sure the container runs so
this does nothing and only slows the test down.

For the signal test we can instead check for container output which is
better as we know the pid1 is actually ready to get the signal.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2026-06-22 20:08:36 +02:00

332 lines
11 KiB
Go

//go:build linux || freebsd
package integration
import (
"errors"
"fmt"
"io/fs"
"os"
"path/filepath"
"strings"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
. "go.podman.io/podman/v6/test/utils"
)
var _ = Describe("Podman pod rm", func() {
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(ExitCleanly())
// 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 {
// A cgroup directory could have been deleted in the meanwhile filepath.WalkDir was
// accessing it. If that happens, we just ignore the error.
if d.IsDir() && errors.Is(err, os.ErrNotExist) {
return nil
}
return err
}
if strings.Contains(d.Name(), podid) {
return fmt.Errorf("leaking cgroup path %s", path)
}
return nil
})
Expect(err).ToNot(HaveOccurred())
})
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(ExitCleanly())
result = podmanTest.Podman([]string{"pod", "ps", "-q", "--no-trunc"})
result.WaitWithDefaultTimeout()
Expect(result).Should(ExitCleanly())
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(ExitCleanly())
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(ExitCleanly())
result := podmanTest.Podman([]string{"pod", "rm", "-t", "0", "-f", podid})
result.WaitWithDefaultTimeout()
Expect(result).Should(ExitCleanly())
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() {
GinkgoWriter.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))
GinkgoWriter.Printf("Started %d pods\n", podmanTest.NumberOfPods())
session := podmanTest.RunTopContainerInPod("", podid1)
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1))
GinkgoWriter.Printf("Started container running in one pod")
numPods := podmanTest.NumberOfPods()
Expect(numPods).To(Equal(2))
ps := podmanTest.Podman([]string{"pod", "ps"})
ps.WaitWithDefaultTimeout()
GinkgoWriter.Printf("Current %d pod(s):\n%s\n", numPods, ps.OutputToString())
GinkgoWriter.Printf("Removing all empty pods\n")
result := podmanTest.Podman([]string{"pod", "rm", "-a"})
result.WaitWithDefaultTimeout()
Expect(result).To(ExitWithError(125, "it is running - running or paused containers cannot be removed without force: container state improper"))
Expect(result.ErrorToString()).To(ContainSubstring("not all containers could be removed from pod"))
numPods = podmanTest.NumberOfPods()
ps = podmanTest.Podman([]string{"pod", "ps"})
ps.WaitWithDefaultTimeout()
GinkgoWriter.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(ExitCleanly())
session = podmanTest.Podman([]string{"create", "--pod", podid1, ALPINE, "ls"})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
_, ec, _ = podmanTest.RunLsContainerInPod("", podid2)
Expect(ec).To(Equal(0))
session = podmanTest.RunTopContainerInPod("", podid2)
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
result := podmanTest.Podman([]string{"pod", "rm", "-t", "0", "-fa"})
result.WaitWithDefaultTimeout()
Expect(result).Should(ExitCleanly())
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 := "no pod with name or ID bogus found: no such pod"
if IsRemote() {
expect = `unable to find pod "bogus": no such pod`
}
Expect(session).Should(ExitWithError(1, expect))
})
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(ExitCleanly())
session = podmanTest.Podman([]string{"pod", "rm", "bogus", "test1"})
session.WaitWithDefaultTimeout()
expect := "no pod with name or ID bogus found: no such pod"
if IsRemote() {
expect = `unable to find pod "bogus": no such pod`
}
Expect(session).Should(ExitWithError(1, expect))
session = podmanTest.Podman([]string{"pod", "rm", "test1", "bogus"})
session.WaitWithDefaultTimeout()
// FIXME-someday: consolidate different error messages
expect = "no pod with name or ID test1 found"
if IsRemote() {
expect = `unable to find pod "test1"`
}
Expect(session).Should(ExitWithError(1, expect+": no such pod"))
})
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(ExitCleanly())
session = podmanTest.Podman([]string{"pod", "rm", "-t", "0", "--force", "--ignore", "bogus", "test1"})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
session = podmanTest.Podman([]string{"pod", "rm", "--ignore", "test1", "bogus"})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
})
It("podman pod start/remove single pod via --pod-id-file", func() {
podIDFile := filepath.Join(tempdir, "podID")
podName := "rudolph"
// Create a pod with --pod-id-file.
session := podmanTest.Podman([]string{"pod", "create", "--name", podName, "--pod-id-file", podIDFile})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
// Create container inside the pod.
session = podmanTest.Podman([]string{"create", "--pod", podName, ALPINE, "top"})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
session = podmanTest.Podman([]string{"pod", "start", "--pod-id-file", podIDFile})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
Expect(podmanTest.NumberOfContainersRunning()).To(Equal(2)) // infra+top
session = podmanTest.Podman([]string{"pod", "rm", "-t", "0", "--pod-id-file", podIDFile, "--force"})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
Expect(podmanTest.NumberOfContainersRunning()).To(Equal(0))
})
It("podman pod start/remove multiple pods via --pod-id-file", func() {
podIDFiles := []string{}
for _, i := range "0123456789" {
cidFile := filepath.Join(tempdir, "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", cidFile})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
// Create container inside the pod.
session = podmanTest.Podman([]string{"create", "--pod", podName, ALPINE, "top"})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
// Append the id files along with the command.
podIDFiles = append(podIDFiles, "--pod-id-file")
podIDFiles = append(podIDFiles, cidFile)
}
cmd := []string{"pod", "start"}
cmd = append(cmd, podIDFiles...)
session := podmanTest.Podman(cmd)
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
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(ExitCleanly())
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(ExitCleanly())
session = podmanTest.Podman([]string{"run", "--pod", podid, ALPINE})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
result := podmanTest.Podman([]string{"pod", "rm", podid})
result.WaitWithDefaultTimeout()
Expect(result).Should(ExitCleanly())
})
It("podman pod rm pod with infra container and running container", func() {
podName := "testPod"
ctrName := "testCtr"
ctrAndPod := podmanTest.Podman([]string{"run", "-d", "--pod", fmt.Sprintf("new:%s", podName), "--name", ctrName, ALPINE, "top"})
ctrAndPod.WaitWithDefaultTimeout()
Expect(ctrAndPod).Should(ExitCleanly())
removePod := podmanTest.Podman([]string{"pod", "rm", "-a"})
removePod.WaitWithDefaultTimeout()
Expect(removePod).Should(Not(ExitCleanly()))
ps := podmanTest.Podman([]string{"pod", "ps"})
ps.WaitWithDefaultTimeout()
Expect(ps).Should(ExitCleanly())
Expect(ps.OutputToString()).To(ContainSubstring(podName))
removePodForce := podmanTest.Podman([]string{"pod", "rm", "-af"})
removePodForce.WaitWithDefaultTimeout()
Expect(removePodForce).Should(ExitCleanly())
ps2 := podmanTest.Podman([]string{"pod", "ps"})
ps2.WaitWithDefaultTimeout()
Expect(ps2).Should(ExitCleanly())
Expect(ps2.OutputToString()).To(Not(ContainSubstring(podName)))
})
})