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|
//go:build linux || freebsd
package integration
import (
"errors"
"fmt"
"io/fs"
"os"
"path/filepath"
"strings"
. "github.com/containers/podman/v5/test/utils"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
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())
podmanTest.WaitForContainer()
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 podmanTest.DatabaseBackend == "boltdb" {
expect = "test1 is a container, not a pod"
}
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)))
})
})
|
