Files
podman/test/e2e/prune_test.go
Valentin Rothberg bd09b7aa79 bump go module to version 4
Automated for .go files via gomove [1]:
`gomove github.com/containers/podman/v3 github.com/containers/podman/v4`

Remaining files via vgrep [2]:
`vgrep github.com/containers/podman/v3`

[1] https://github.com/KSubedi/gomove
[2] https://github.com/vrothberg/vgrep

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2022-01-18 12:47:07 +01:00

479 lines
16 KiB
Go

package integration
import (
"fmt"
"os"
. "github.com/containers/podman/v4/test/utils"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
. "github.com/onsi/gomega/gexec"
)
var pruneImage = fmt.Sprintf(`
FROM %s
LABEL RUN podman --version
RUN apk update
RUN apk add bash`, ALPINE)
var emptyPruneImage = `
FROM scratch
ENV test1=test1
ENV test2=test2`
var _ = Describe("Podman prune", 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 container prune containers", func() {
top := podmanTest.RunTopContainer("")
top.WaitWithDefaultTimeout()
Expect(top).Should(Exit(0))
top = podmanTest.RunTopContainer("")
top.WaitWithDefaultTimeout()
Expect(top).Should(Exit(0))
cid := top.OutputToString()
stop := podmanTest.Podman([]string{"stop", cid})
stop.WaitWithDefaultTimeout()
Expect(stop).Should(Exit(0))
prune := podmanTest.Podman([]string{"container", "prune", "-f"})
prune.WaitWithDefaultTimeout()
Expect(prune).Should(Exit(0))
Expect(podmanTest.NumberOfContainers()).To(Equal(1))
})
It("podman container prune after create containers", func() {
create := podmanTest.Podman([]string{"create", "--name", "test", BB})
create.WaitWithDefaultTimeout()
Expect(create).Should(Exit(0))
prune := podmanTest.Podman([]string{"container", "prune", "-f"})
prune.WaitWithDefaultTimeout()
Expect(prune).Should(Exit(0))
Expect(podmanTest.NumberOfContainers()).To(Equal(0))
})
It("podman container prune after create & init containers", func() {
create := podmanTest.Podman([]string{"create", "--name", "test", BB})
create.WaitWithDefaultTimeout()
Expect(create).Should(Exit(0))
init := podmanTest.Podman([]string{"init", "test"})
init.WaitWithDefaultTimeout()
Expect(init).Should(Exit(0))
prune := podmanTest.Podman([]string{"container", "prune", "-f"})
prune.WaitWithDefaultTimeout()
Expect(prune).Should(Exit(0))
Expect(podmanTest.NumberOfContainers()).To(Equal(0))
})
It("podman image prune - remove only dangling images", func() {
session := podmanTest.Podman([]string{"images", "-a"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(Not(ContainSubstring("<none>")))
numImages := len(session.OutputToStringArray())
// Since there's no dangling image, none should be removed.
session = podmanTest.Podman([]string{"image", "prune", "-f"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToStringArray()).To(BeEmpty())
// Let's be extra sure that the same number of images is
// reported.
session = podmanTest.Podman([]string{"images", "-a"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToStringArray()).To(HaveLen(numImages))
// Now build an image and untag it. The (intermediate) images
// should be removed recursively during pruning.
podmanTest.BuildImage(pruneImage, "alpine_bash:latest", "true")
session = podmanTest.Podman([]string{"untag", "alpine_bash:latest"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"images", "-a"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring("<none>"))
numImages = len(session.OutputToStringArray())
// Since there's at least one dangling image, prune should
// remove them.
session = podmanTest.Podman([]string{"image", "prune", "-f"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
numPrunedImages := len(session.OutputToStringArray())
Expect(numPrunedImages).To(BeNumerically(">=", 1), "numPrunedImages")
// Now make sure that exactly the number of pruned images has
// been removed.
session = podmanTest.Podman([]string{"images", "-a"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToStringArray()).To(HaveLen(numImages - numPrunedImages))
})
It("podman image prune - handle empty images", func() {
// As shown in #10832, empty images were not treated correctly
// in Podman.
podmanTest.BuildImage(emptyPruneImage, "empty:scratch", "true")
session := podmanTest.Podman([]string{"images", "-a"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring("<none>"))
// Nothing will be pruned.
session = podmanTest.Podman([]string{"image", "prune", "-f"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToStringArray()).To(BeEmpty())
// Now the image will be untagged, and its parent images will
// be removed recursively.
session = podmanTest.Podman([]string{"untag", "empty:scratch"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"image", "prune", "-f"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToStringArray()).To(HaveLen(2))
})
It("podman image prune dangling images", func() {
podmanTest.BuildImage(pruneImage, "alpine_bash:latest", "true")
podmanTest.BuildImage(pruneImage, "alpine_bash:latest", "true")
none := podmanTest.Podman([]string{"images", "-a"})
none.WaitWithDefaultTimeout()
Expect(none).Should(Exit(0))
hasNone, result := none.GrepString("<none>")
Expect(result).To(HaveLen(2))
Expect(hasNone).To(BeTrue())
prune := podmanTest.Podman([]string{"image", "prune", "-f"})
prune.WaitWithDefaultTimeout()
Expect(prune).Should(Exit(0))
after := podmanTest.Podman([]string{"images", "-a"})
after.WaitWithDefaultTimeout()
Expect(after).Should(Exit(0))
hasNoneAfter, result := after.GrepString("<none>")
Expect(hasNoneAfter).To(BeTrue())
Expect(len(after.OutputToStringArray())).To(BeNumerically(">", 1))
Expect(len(result)).To(BeNumerically(">", 0))
})
It("podman image prune unused images", func() {
podmanTest.AddImageToRWStore(ALPINE)
podmanTest.AddImageToRWStore(BB)
images := podmanTest.Podman([]string{"images", "-a"})
images.WaitWithDefaultTimeout()
Expect(images).Should(Exit(0))
prune := podmanTest.Podman([]string{"image", "prune", "-af"})
prune.WaitWithDefaultTimeout()
Expect(prune).Should(Exit(0))
images = podmanTest.Podman([]string{"images", "-aq"})
images.WaitWithDefaultTimeout()
Expect(images).Should(Exit(0))
// all images are unused, so they all should be deleted!
Expect(images.OutputToStringArray()).To(HaveLen(len(CACHE_IMAGES)))
})
It("podman system image prune unused images", func() {
podmanTest.AddImageToRWStore(ALPINE)
podmanTest.BuildImage(pruneImage, "alpine_bash:latest", "true")
prune := podmanTest.Podman([]string{"system", "prune", "-a", "--force"})
prune.WaitWithDefaultTimeout()
Expect(prune).Should(Exit(0))
images := podmanTest.Podman([]string{"images", "-aq"})
images.WaitWithDefaultTimeout()
// all images are unused, so they all should be deleted!
Expect(images.OutputToStringArray()).To(HaveLen(len(CACHE_IMAGES)))
})
It("podman system prune pods", func() {
session := podmanTest.Podman([]string{"pod", "create"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"pod", "create"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
podid1 := session.OutputToString()
session = podmanTest.Podman([]string{"pod", "start", podid1})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"pod", "stop", podid1})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
pods := podmanTest.Podman([]string{"pod", "ps"})
pods.WaitWithDefaultTimeout()
Expect(pods).Should(Exit(0))
Expect(pods.OutputToStringArray()).To(HaveLen(3))
prune := podmanTest.Podman([]string{"system", "prune", "-f"})
prune.WaitWithDefaultTimeout()
Expect(prune).Should(Exit(0))
pods = podmanTest.Podman([]string{"pod", "ps"})
pods.WaitWithDefaultTimeout()
Expect(pods).Should(Exit(0))
Expect(pods.OutputToStringArray()).To(HaveLen(2))
})
It("podman system prune - pod,container stopped", func() {
session := podmanTest.Podman([]string{"pod", "create"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
podid1 := session.OutputToString()
// Start and stop a pod to get it in exited state.
session = podmanTest.Podman([]string{"pod", "start", podid1})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"pod", "stop", podid1})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// Create a container. This container should be pruned.
create := podmanTest.Podman([]string{"create", "--name", "test", BB})
create.WaitWithDefaultTimeout()
Expect(create).Should(Exit(0))
prune := podmanTest.Podman([]string{"system", "prune", "-f"})
prune.WaitWithDefaultTimeout()
Expect(prune).Should(Exit(0))
pods := podmanTest.Podman([]string{"pod", "ps"})
pods.WaitWithDefaultTimeout()
Expect(pods).Should(Exit(0))
Expect(podmanTest.NumberOfPods()).To(Equal(0))
Expect(podmanTest.NumberOfContainers()).To(Equal(0))
})
It("podman system prune with running, exited pod and volume prune set true", func() {
// Start and stop a pod to get it in exited state.
session := podmanTest.Podman([]string{"pod", "create"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
podid1 := session.OutputToString()
session = podmanTest.Podman([]string{"pod", "start", podid1})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"pod", "stop", podid1})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// Start a pod and leave it running
session = podmanTest.Podman([]string{"pod", "create"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
podid2 := session.OutputToString()
session = podmanTest.Podman([]string{"pod", "start", podid2})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// Number of pod should be 2. One exited one running.
Expect(podmanTest.NumberOfPods()).To(Equal(2))
// Create a container. This container should be pruned.
_, ec, _ := podmanTest.RunLsContainer("test1")
Expect(ec).To(Equal(0))
// Number of containers should be three now.
// Two as pods infra container and one newly created.
Expect(podmanTest.NumberOfContainers()).To(Equal(3))
// image list current count should not be pruned if all flag isn't enabled
session = podmanTest.Podman([]string{"images"})
session.WaitWithDefaultTimeout()
numberOfImages := len(session.OutputToStringArray())
// Adding unused volume should be pruned
session = podmanTest.Podman([]string{"volume", "create"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"create", "-v", "myvol:/myvol", ALPINE, "ls"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"volume", "ls"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToStringArray()).To(HaveLen(3))
session = podmanTest.Podman([]string{"system", "prune", "--force", "--volumes"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// Volumes should be pruned.
session = podmanTest.Podman([]string{"volume", "ls"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToStringArray()).To(BeEmpty())
// One Pod should not be pruned as it was running
Expect(podmanTest.NumberOfPods()).To(Equal(1))
// Running pods infra container should not be pruned.
Expect(podmanTest.NumberOfContainers()).To(Equal(1))
// Image should not be pruned and number should be same.
images := podmanTest.Podman([]string{"images"})
images.WaitWithDefaultTimeout()
Expect(images.OutputToStringArray()).To(HaveLen(numberOfImages))
})
It("podman system prune - with dangling images true", func() {
session := podmanTest.Podman([]string{"pod", "create"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
podid1 := session.OutputToString()
// Start and stop a pod to get it in exited state.
session = podmanTest.Podman([]string{"pod", "start", podid1})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"pod", "stop", podid1})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// Create a container. This container should be pruned.
create := podmanTest.Podman([]string{"create", "--name", "test", BB})
create.WaitWithDefaultTimeout()
Expect(create).Should(Exit(0))
// Adding unused volume should not be pruned as volumes not set
session = podmanTest.Podman([]string{"volume", "create"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
prune := podmanTest.Podman([]string{"system", "prune", "-f", "-a"})
prune.WaitWithDefaultTimeout()
Expect(prune).Should(Exit(0))
pods := podmanTest.Podman([]string{"pod", "ps"})
pods.WaitWithDefaultTimeout()
Expect(pods).Should(Exit(0))
Expect(podmanTest.NumberOfPods()).To(Equal(0))
Expect(podmanTest.NumberOfContainers()).To(Equal(0))
// Volumes should not be pruned
session = podmanTest.Podman([]string{"volume", "ls"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToStringArray()).To(HaveLen(2))
images := podmanTest.Podman([]string{"images", "-aq"})
images.WaitWithDefaultTimeout()
// all images are unused, so they all should be deleted!
Expect(images.OutputToStringArray()).To(HaveLen(len(CACHE_IMAGES)))
})
It("podman system prune --volumes --filter", func() {
session := podmanTest.Podman([]string{"volume", "create", "--label", "label1=value1", "myvol1"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"volume", "create", "--label", "sharedlabel1=slv1", "myvol2"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"volume", "create", "--label", "sharedlabel1=slv2", "myvol3"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"volume", "create", "--label", "sharedlabel1", "myvol4"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"create", "-v", "myvol5:/myvol5", ALPINE, "ls"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"create", "-v", "myvol6:/myvol6", ALPINE, "ls"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"volume", "ls"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToStringArray()).To(HaveLen(7))
session = podmanTest.Podman([]string{"system", "prune", "--force", "--volumes", "--filter", "label=label1=value1"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"volume", "ls"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToStringArray()).To(HaveLen(6))
session = podmanTest.Podman([]string{"system", "prune", "--force", "--volumes", "--filter", "label=sharedlabel1=slv1"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"volume", "ls"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToStringArray()).To(HaveLen(5))
session = podmanTest.Podman([]string{"system", "prune", "--force", "--volumes", "--filter", "label=sharedlabel1"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"volume", "ls"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToStringArray()).To(HaveLen(3))
podmanTest.Cleanup()
})
})