Files
podman/test/e2e/save_test.go
Paul Holzinger 2ddf1c5cbd ginkgo tests: apply ginkgolinter fixes
I found the ginkgolinter[1] by accident, this looks for not optimal
matching and suggest how to do it better.

Overall these fixes seem to be all correct and they will give much
better error messages when something fails.
Check out the repo to see what the linter reports.

[1] https://github.com/nunnatsa/ginkgolinter

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2022-11-25 14:41:43 +01:00

285 lines
9.3 KiB
Go

package integration
import (
"os"
"os/exec"
"path/filepath"
"strconv"
"strings"
"github.com/containers/podman/v4/pkg/rootless"
. "github.com/containers/podman/v4/test/utils"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
. "github.com/onsi/gomega/gexec"
)
var _ = Describe("Podman save", 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 save output flag", func() {
outfile := filepath.Join(podmanTest.TempDir, "alpine.tar")
save := podmanTest.Podman([]string{"save", "-o", outfile, ALPINE})
save.WaitWithDefaultTimeout()
Expect(save).Should(Exit(0))
})
It("podman save signature-policy flag", func() {
SkipIfRemote("--signature-policy N/A for remote")
outfile := filepath.Join(podmanTest.TempDir, "alpine.tar")
save := podmanTest.Podman([]string{"save", "--signature-policy", "/etc/containers/policy.json", "-o", outfile, ALPINE})
save.WaitWithDefaultTimeout()
Expect(save).Should(Exit(0))
})
It("podman save oci flag", func() {
outfile := filepath.Join(podmanTest.TempDir, "alpine.tar")
save := podmanTest.Podman([]string{"save", "-o", outfile, "--format", "oci-archive", ALPINE})
save.WaitWithDefaultTimeout()
Expect(save).Should(Exit(0))
})
It("podman save with stdout", func() {
Skip("Pipe redirection in ginkgo probably won't work")
outfile := filepath.Join(podmanTest.TempDir, "alpine.tar")
save := podmanTest.Podman([]string{"save", ALPINE, ">", outfile})
save.WaitWithDefaultTimeout()
Expect(save).Should(Exit(0))
})
It("podman save quiet flag", func() {
outfile := filepath.Join(podmanTest.TempDir, "alpine.tar")
save := podmanTest.Podman([]string{"save", "-q", "-o", outfile, ALPINE})
save.WaitWithDefaultTimeout()
Expect(save).Should(Exit(0))
})
It("podman save bogus image", func() {
outfile := filepath.Join(podmanTest.TempDir, "alpine.tar")
save := podmanTest.Podman([]string{"save", "-o", outfile, "FOOBAR"})
save.WaitWithDefaultTimeout()
Expect(save).To(ExitWithError())
})
It("podman save to directory with oci format", func() {
if rootless.IsRootless() {
Skip("Requires a fix in containers image for chown/lchown")
}
outdir := filepath.Join(podmanTest.TempDir, "save")
save := podmanTest.Podman([]string{"save", "--format", "oci-dir", "-o", outdir, ALPINE})
save.WaitWithDefaultTimeout()
Expect(save).Should(Exit(0))
})
It("podman save to directory with v2s2 docker format", func() {
if rootless.IsRootless() {
Skip("Requires a fix in containers image for chown/lchown")
}
outdir := filepath.Join(podmanTest.TempDir, "save")
save := podmanTest.Podman([]string{"save", "--format", "docker-dir", "-o", outdir, ALPINE})
save.WaitWithDefaultTimeout()
Expect(save).Should(Exit(0))
})
It("podman save to directory with docker format and compression", func() {
if rootless.IsRootless() && podmanTest.RemoteTest {
Skip("Requires a fix in containers image for chown/lchown")
}
outdir := filepath.Join(podmanTest.TempDir, "save")
save := podmanTest.Podman([]string{"save", "--compress", "--format", "docker-dir", "-o", outdir, ALPINE})
save.WaitWithDefaultTimeout()
Expect(save).Should(Exit(0))
})
It("podman save to directory with --compress but not use docker-dir and oci-dir", func() {
if rootless.IsRootless() && podmanTest.RemoteTest {
Skip("Requires a fix in containers image for chown/lchown")
}
outdir := filepath.Join(podmanTest.TempDir, "save")
save := podmanTest.Podman([]string{"save", "--compress", "--format", "docker-archive", "-o", outdir, ALPINE})
save.WaitWithDefaultTimeout()
// should not be 0
Expect(save).To(ExitWithError())
save = podmanTest.Podman([]string{"save", "--compress", "--format", "oci-archive", "-o", outdir, ALPINE})
save.WaitWithDefaultTimeout()
// should not be 0
Expect(save).To(ExitWithError())
})
It("podman save bad filename", func() {
outdir := filepath.Join(podmanTest.TempDir, "save:colon")
save := podmanTest.Podman([]string{"save", "--compress", "--format", "docker-dir", "-o", outdir, ALPINE})
save.WaitWithDefaultTimeout()
Expect(save).To(ExitWithError())
})
It("podman save remove signature", func() {
podmanTest.AddImageToRWStore(ALPINE)
SkipIfRootless("FIXME: Need get in rootless push sign")
if podmanTest.Host.Arch == "ppc64le" {
Skip("No registry image for ppc64le")
}
tempGNUPGHOME := filepath.Join(podmanTest.TempDir, "tmpGPG")
err := os.Mkdir(tempGNUPGHOME, os.ModePerm)
Expect(err).ToNot(HaveOccurred())
origGNUPGHOME := os.Getenv("GNUPGHOME")
err = os.Setenv("GNUPGHOME", tempGNUPGHOME)
Expect(err).ToNot(HaveOccurred())
defer os.Setenv("GNUPGHOME", origGNUPGHOME)
port := 5000
portlock := GetPortLock(strconv.Itoa(port))
defer portlock.Unlock()
session := podmanTest.Podman([]string{"run", "-d", "--name", "registry", "-p", strings.Join([]string{strconv.Itoa(port), strconv.Itoa(port)}, ":"), REGISTRY_IMAGE})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
if !WaitContainerReady(podmanTest, "registry", "listening on", 20, 1) {
Skip("Cannot start docker registry.")
}
cmd := exec.Command("gpg", "--import", "sign/secret-key.asc")
err = cmd.Run()
Expect(err).ToNot(HaveOccurred())
defaultYaml := filepath.Join(podmanTest.TempDir, "default.yaml")
cmd = exec.Command("cp", "/etc/containers/registries.d/default.yaml", defaultYaml)
if err = cmd.Run(); err != nil {
Skip("no signature store to verify")
}
defer func() {
cmd = exec.Command("cp", defaultYaml, "/etc/containers/registries.d/default.yaml")
err := cmd.Run()
Expect(err).ToNot(HaveOccurred())
}()
cmd = exec.Command("cp", "sign/key.gpg", "/tmp/key.gpg")
Expect(cmd.Run()).To(Succeed())
sigstore := `
default-docker:
sigstore: file:///var/lib/containers/sigstore
sigstore-staging: file:///var/lib/containers/sigstore
`
Expect(os.WriteFile("/etc/containers/registries.d/default.yaml", []byte(sigstore), 0755)).To(Succeed())
session = podmanTest.Podman([]string{"tag", ALPINE, "localhost:5000/alpine"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"push", "--tls-verify=false", "--sign-by", "foo@bar.com", "localhost:5000/alpine"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"rmi", ALPINE, "localhost:5000/alpine"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
if !IsRemote() {
session = podmanTest.Podman([]string{"pull", "--tls-verify=false", "--signature-policy=sign/policy.json", "localhost:5000/alpine"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
outfile := filepath.Join(podmanTest.TempDir, "temp.tar")
save := podmanTest.Podman([]string{"save", "remove-signatures=true", "-o", outfile, "localhost:5000/alpine"})
save.WaitWithDefaultTimeout()
Expect(save).To(ExitWithError())
}
})
It("podman save image with digest reference", func() {
// pull a digest reference
session := podmanTest.Podman([]string{"pull", ALPINELISTDIGEST})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// save a digest reference should exit without error.
outfile := filepath.Join(podmanTest.TempDir, "temp.tar")
save := podmanTest.Podman([]string{"save", "-o", outfile, ALPINELISTDIGEST})
save.WaitWithDefaultTimeout()
Expect(save).Should(Exit(0))
})
It("podman save --multi-image-archive (tagged images)", func() {
multiImageSave(podmanTest, RESTORE_IMAGES)
})
It("podman save --multi-image-archive (untagged images)", func() {
// #14468: to make execution time more predictable, save at
// most three images and sort them by size.
session := podmanTest.Podman([]string{"images", "--sort", "size", "--format", "{{.ID}}"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
ids := session.OutputToStringArray()
Expect(len(ids)).To(BeNumerically(">", 1), "We need to have *some* images to save")
if len(ids) > 3 {
ids = ids[:3]
}
multiImageSave(podmanTest, ids)
})
})
// Create a multi-image archive, remove all images, load it and
// make sure that all images are (again) present.
func multiImageSave(podmanTest *PodmanTestIntegration, images []string) {
// Create the archive.
outfile := filepath.Join(podmanTest.TempDir, "temp.tar")
session := podmanTest.Podman(append([]string{"save", "-o", outfile, "--multi-image-archive"}, images...))
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// Remove all images.
session = podmanTest.Podman([]string{"rmi", "-af"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// Now load the archive.
session = podmanTest.Podman([]string{"load", "-i", outfile})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// Grep for each image in the `podman load` output.
for _, image := range images {
Expect(session.OutputToString()).To(ContainSubstring(image))
}
// Make sure that each image has really been loaded.
for _, image := range images {
session = podmanTest.Podman([]string{"image", "exists", image})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
}
}