spiegel_podman/test/e2e/rmi_test.go
Lokesh Mandvekar 04ee7173b5
test/e2e: skip "podman rmi with cached images" for remote
Remote builds don't reuse cache layers the same way as local builds.
The test builds two images where the second image shares some steps
with the first, expecting cache layers to be shared. When the second
image is removed, only 2 images should be deleted (the final image +
one unique intermediate layer). However, in remote mode, cache isn't
shared, so 4 images are deleted instead.

This test was originally skipped for remote (commit pre-4b8df5903f)
with the note "FIXME This should work on podman-remote, problem is
with podman-remote build". It was enabled in commit 4b8df5903f
assuming the issue was fixed, but the underlying cache reuse problem
persists.

Re-add SkipIfRemote until the cache layer sharing issue is resolved.

Signed-off-by: Lokesh Mandvekar <lsm5@redhat.com>
2026-02-02 18:38:48 +05:30

389 lines
12 KiB
Go

package integration
import (
"fmt"
"os"
"sync"
. "github.com/containers/podman/v4/test/utils"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
. "github.com/onsi/gomega/gexec"
)
var _ = Describe("Podman rmi", func() {
var (
tempdir string
err error
podmanTest *PodmanTestIntegration
)
BeforeEach(func() {
tempdir, err = CreateTempDirInTempDir()
if err != nil {
os.Exit(1)
}
podmanTest = PodmanTestCreate(tempdir)
podmanTest.Setup()
})
AfterEach(func() {
podmanTest.Cleanup()
f := CurrentGinkgoTestDescription()
processTestResult(f)
})
It("podman rmi bogus image", func() {
session := podmanTest.Podman([]string{"rmi", "debian:6.0.10"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(1))
})
It("podman rmi with fq name", func() {
podmanTest.AddImageToRWStore(ALPINE)
session := podmanTest.Podman([]string{"rmi", ALPINE})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
})
It("podman rmi with short name", func() {
podmanTest.AddImageToRWStore(CIRROS_IMAGE)
session := podmanTest.Podman([]string{"rmi", "cirros"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
})
It("podman rmi all images", func() {
podmanTest.AddImageToRWStore(NGINX_IMAGE)
session := podmanTest.Podman([]string{"rmi", "-a"})
session.WaitWithDefaultTimeout()
images := podmanTest.Podman([]string{"images"})
images.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
})
It("podman rmi all images forcibly with short options", func() {
podmanTest.AddImageToRWStore(NGINX_IMAGE)
session := podmanTest.Podman([]string{"rmi", "-fa"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
})
It("podman rmi tagged image", func() {
podmanTest.AddImageToRWStore(CIRROS_IMAGE)
setup := podmanTest.Podman([]string{"images", "-q", CIRROS_IMAGE})
setup.WaitWithDefaultTimeout()
Expect(setup).Should(Exit(0))
session := podmanTest.Podman([]string{"tag", CIRROS_IMAGE, "foo:bar", "foo"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
result := podmanTest.Podman([]string{"images", "-q", "foo"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
Expect(result.OutputToString()).To(ContainSubstring(setup.OutputToString()))
})
It("podman rmi image with tags by ID cannot be done without force", func() {
podmanTest.AddImageToRWStore(CIRROS_IMAGE)
setup := podmanTest.Podman([]string{"images", "-q", CIRROS_IMAGE})
setup.WaitWithDefaultTimeout()
Expect(setup).Should(Exit(0))
cirrosID := setup.OutputToString()
session := podmanTest.Podman([]string{"tag", "cirros", "foo:bar", "foo"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// Trying without --force should fail
result := podmanTest.Podman([]string{"rmi", cirrosID})
result.WaitWithDefaultTimeout()
Expect(result).To(ExitWithError())
// With --force it should work
resultForce := podmanTest.Podman([]string{"rmi", "-f", cirrosID})
resultForce.WaitWithDefaultTimeout()
Expect(resultForce).Should(Exit(0))
})
It("podman rmi image that is a parent of another image", func() {
Skip("I need help with this one. i don't understand what is going on")
podmanTest.AddImageToRWStore(CIRROS_IMAGE)
session := podmanTest.Podman([]string{"run", "--name", "c_test", CIRROS_IMAGE, "true"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"commit", "-q", "c_test", "test"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"rm", "c_test"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"rmi", CIRROS_IMAGE})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"images", "-q"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToStringArray()).To(HaveLen(12))
session = podmanTest.Podman([]string{"images", "--sort", "created", "--format", "{{.Id}}", "--all"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToStringArray()).To(HaveLen(13),
"Output from 'podman images -q -a'")
untaggedImg := session.OutputToStringArray()[1]
session = podmanTest.Podman([]string{"rmi", "-f", untaggedImg})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(2), "UntaggedImg is '%s'", untaggedImg)
})
It("podman rmi image that is created from another named imaged", func() {
podmanTest.AddImageToRWStore(ALPINE)
session := podmanTest.Podman([]string{"create", "--name", "c_test1", ALPINE, "true"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"commit", "-q", "c_test1", "test1"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"create", "--name", "c_test2", "test1", "true"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"commit", "-q", "c_test2", "test2"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"rm", "-a"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"rmi", "test2"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"images", "-q"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToStringArray()).To(HaveLen(len(CACHE_IMAGES) + 1))
})
It("podman rmi with cached images", func() {
SkipIfRemote("podman-remote build does not reuse cache layers the same as local build")
podmanTest.AddImageToRWStore(CIRROS_IMAGE)
dockerfile := fmt.Sprintf(`FROM %s
RUN mkdir hello
RUN touch test.txt
ENV foo=bar
`, CIRROS_IMAGE)
podmanTest.BuildImage(dockerfile, "test", "true")
dockerfile = fmt.Sprintf(`FROM %s
RUN mkdir hello
RUN touch test.txt
RUN mkdir blah
ENV foo=bar
`, CIRROS_IMAGE)
podmanTest.BuildImage(dockerfile, "test2", "true")
session := podmanTest.Podman([]string{"images", "-q", "-a"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
numOfImages := len(session.OutputToStringArray())
session = podmanTest.Podman([]string{"rmi", "test2"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"images", "-q", "-a"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(numOfImages - len(session.OutputToStringArray())).To(Equal(2))
session = podmanTest.Podman([]string{"rmi", "test"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"images", "-q", "-a"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToStringArray()).To(HaveLen(len(CACHE_IMAGES) + 1))
podmanTest.BuildImage(dockerfile, "test3", "true")
session = podmanTest.Podman([]string{"rmi", CIRROS_IMAGE})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"rmi", "test3"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"images", "-q", "-a"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(HaveLen(142))
})
It("podman rmi -a with no images should be exit 0", func() {
session := podmanTest.Podman([]string{"rmi", "-fa"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session2 := podmanTest.Podman([]string{"rmi", "-fa"})
session2.WaitWithDefaultTimeout()
Expect(session2).Should(Exit(0))
})
It("podman rmi -a with parent|child images", func() {
podmanTest.AddImageToRWStore(CIRROS_IMAGE)
dockerfile := fmt.Sprintf(`FROM %s AS base
RUN touch /1
ENV LOCAL=/1
RUN find $LOCAL
FROM base
RUN find $LOCAL
`, CIRROS_IMAGE)
podmanTest.BuildImage(dockerfile, "test", "true")
session := podmanTest.Podman([]string{"rmi", "-a"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
images := podmanTest.Podman([]string{"images", "-aq"})
images.WaitWithDefaultTimeout()
Expect(images).Should(Exit(0))
Expect(images.OutputToStringArray()).To(HaveLen(len(CACHE_IMAGES)))
})
// Don't rerun all tests; just assume that if we get that diagnostic,
// we're getting rmi
It("podman image rm is the same as rmi", func() {
session := podmanTest.Podman([]string{"image", "rm"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(125))
Expect(session.ErrorToString()).To(ContainSubstring("image name or ID must be specified"))
})
It("podman image rm - concurrent with shared layers", func() {
// #6510 has shown a fairly simple reproducer to force storage
// errors during parallel image removal. Since it's subject to
// a race, we may not hit the condition a 100 percent of times
// but ocal reproducers hit it all the time.
podmanTest.AddImageToRWStore(CIRROS_IMAGE)
var wg sync.WaitGroup
buildAndRemove := func(i int) {
defer GinkgoRecover()
defer wg.Done()
imageName := fmt.Sprintf("rmtest:%d", i)
containerfile := fmt.Sprintf(`FROM %s
RUN touch %s`, CIRROS_IMAGE, imageName)
podmanTest.BuildImage(containerfile, imageName, "false")
session := podmanTest.Podman([]string{"rmi", "-f", imageName})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
}
wg.Add(10)
for i := 0; i < 10; i++ {
go buildAndRemove(i)
}
wg.Wait()
})
It("podman rmi --no-prune with dangling parents", func() {
podmanTest.AddImageToRWStore(ALPINE)
session := podmanTest.Podman([]string{"create", "--name", "c_test1", ALPINE, "true"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"commit", "-q", "c_test1", "test1"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"create", "--name", "c_test2", "test1", "true"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"commit", "-q", "c_test2", "test2"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
imageID2 := session.OutputToString()
session = podmanTest.Podman([]string{"create", "--name", "c_test3", "test2", "true"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"commit", "-q", "c_test3", "test3"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
imageID3 := session.OutputToString()
session = podmanTest.Podman([]string{"untag", "test2"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"untag", "test1"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"rmi", "-f", "--no-prune", "test3"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring(imageID3))
Expect(session.OutputToString()).NotTo(ContainSubstring(imageID2))
})
It("podman rmi --no-prune with undangling parents", func() {
podmanTest.AddImageToRWStore(ALPINE)
session := podmanTest.Podman([]string{"create", "--name", "c_test1", ALPINE, "true"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"commit", "-q", "c_test1", "test1"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"create", "--name", "c_test2", "test1", "true"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"commit", "-q", "c_test2", "test2"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
imageID2 := session.OutputToString()
session = podmanTest.Podman([]string{"create", "--name", "c_test3", "test2", "true"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"commit", "-q", "c_test3", "test3"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
imageID3 := session.OutputToString()
session = podmanTest.Podman([]string{"rmi", "-f", "--no-prune", "test3"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring(imageID3))
Expect(session.OutputToString()).NotTo(ContainSubstring(imageID2))
})
})