Files
podman/test/e2e/save_test.go
Paul Holzinger 666d839157 golangci-lint: make windows linting happy
It qemu cannot be compiled anyway so make sure we do not try to compile
parts where the typechecker complains about on windows.
Also all the e2e test files are only used on linux as well.
pkg/machine/wsl also reports some error but to many for me to fix them
now. One minor problem was fixed in pkg/machine/machine_windows.go.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2024-08-19 11:41:29 +02:00

269 lines
9.5 KiB
Go

//go:build linux || freebsd
package integration
import (
"fmt"
"os"
"os/exec"
"path/filepath"
"strconv"
"strings"
. "github.com/containers/podman/v5/test/utils"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
var _ = Describe("Podman save", func() {
It("podman save output flag", func() {
outfile := filepath.Join(podmanTest.TempDir, "alpine.tar")
save := podmanTest.Podman([]string{"save", "-q", "-o", outfile, ALPINE})
save.WaitWithDefaultTimeout()
Expect(save).Should(ExitCleanly())
})
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", "-q", "--signature-policy", "/etc/containers/policy.json", "-o", outfile, ALPINE})
save.WaitWithDefaultTimeout()
Expect(save).Should(ExitCleanly())
})
It("podman save oci flag", func() {
outfile := filepath.Join(podmanTest.TempDir, "alpine.tar")
save := podmanTest.Podman([]string{"save", "-q", "-o", outfile, "--format", "oci-archive", ALPINE})
save.WaitWithDefaultTimeout()
Expect(save).Should(ExitCleanly())
})
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(ExitCleanly())
})
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(ExitCleanly())
})
It("podman save bogus image", func() {
outfile := filepath.Join(podmanTest.TempDir, "alpine.tar")
save := podmanTest.Podman([]string{"save", "-q", "-o", outfile, "FOOBAR"})
save.WaitWithDefaultTimeout()
Expect(save).To(ExitWithError(125, "repository name must be lowercase"))
})
It("podman save to directory with oci format", func() {
outdir := filepath.Join(podmanTest.TempDir, "save")
save := podmanTest.Podman([]string{"save", "-q", "--format", "oci-dir", "-o", outdir, ALPINE})
save.WaitWithDefaultTimeout()
Expect(save).Should(ExitCleanly())
// Smoke test if it looks like an OCI dir
Expect(filepath.Join(outdir, "oci-layout")).Should(BeAnExistingFile())
Expect(filepath.Join(outdir, "index.json")).Should(BeAnExistingFile())
Expect(filepath.Join(outdir, "blobs")).Should(BeAnExistingFile())
})
It("podman save to directory with v2s2 docker format", func() {
outdir := filepath.Join(podmanTest.TempDir, "save")
save := podmanTest.Podman([]string{"save", "-q", "--format", "docker-dir", "-o", outdir, ALPINE})
save.WaitWithDefaultTimeout()
Expect(save).Should(ExitCleanly())
// Smoke test if it looks like a docker dir
Expect(filepath.Join(outdir, "version")).Should(BeAnExistingFile())
})
It("podman save to directory with docker format and compression", func() {
outdir := filepath.Join(podmanTest.TempDir, "save")
save := podmanTest.Podman([]string{"save", "-q", "--compress", "--format", "docker-dir", "-o", outdir, ALPINE})
save.WaitWithDefaultTimeout()
Expect(save).Should(ExitCleanly())
})
It("podman save to directory with --compress but not use docker-dir and oci-dir", func() {
outdir := filepath.Join(podmanTest.TempDir, "save")
save := podmanTest.Podman([]string{"save", "-q", "--compress", "--format", "docker-archive", "-o", outdir, ALPINE})
save.WaitWithDefaultTimeout()
Expect(save).To(ExitWithError(125, "--compress can only be set when --format is 'docker-dir'"))
save = podmanTest.Podman([]string{"save", "-q", "--compress", "--format", "oci-archive", "-o", outdir, ALPINE})
save.WaitWithDefaultTimeout()
Expect(save).To(ExitWithError(125, "--compress can only be set when --format is 'docker-dir'"))
})
It("podman save bad filename", func() {
outdir := filepath.Join(podmanTest.TempDir, "save:colon")
save := podmanTest.Podman([]string{"save", "-q", "--compress", "--format", "docker-dir", "-o", outdir, ALPINE})
save.WaitWithDefaultTimeout()
Expect(save).To(ExitWithError(125, fmt.Sprintf(`invalid filename (should not contain ':') "%s"`, outdir)))
})
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 := 5005
portlock := GetPortLock(strconv.Itoa(port))
defer portlock.Unlock()
session := podmanTest.Podman([]string{"run", "-d", "--name", "registry", "-p", strings.Join([]string{strconv.Itoa(port), "5000"}, ":"), REGISTRY_IMAGE})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
if !WaitContainerReady(podmanTest, "registry", "listening on", 20, 1) {
Skip("Cannot start docker registry.")
}
cmd := exec.Command("gpg", "--import", "sign/secret-key.asc")
cmd.Stdout = GinkgoWriter
cmd.Stderr = GinkgoWriter
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())
}()
keyPath := filepath.Join(podmanTest.TempDir, "key.gpg")
cmd = exec.Command("cp", "sign/key.gpg", keyPath)
Expect(cmd.Run()).To(Succeed())
defer os.Remove(keyPath)
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())
pushedImage := fmt.Sprintf("localhost:%d/alpine", port)
session = podmanTest.Podman([]string{"tag", ALPINE, pushedImage})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
session = podmanTest.Podman([]string{"push", "-q", "--tls-verify=false", "--sign-by", "foo@bar.com", pushedImage})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
session = podmanTest.Podman([]string{"rmi", ALPINE, pushedImage})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
if !IsRemote() {
// Generate a signature verification policy file
policyPath := generatePolicyFile(podmanTest.TempDir, port)
defer os.Remove(policyPath)
session = podmanTest.Podman([]string{"pull", "-q", "--tls-verify=false", "--signature-policy", policyPath, pushedImage})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
outfile := filepath.Join(podmanTest.TempDir, "temp.tar")
save := podmanTest.Podman([]string{"save", "-q", "remove-signatures=true", "-o", outfile, pushedImage})
save.WaitWithDefaultTimeout()
Expect(save).To(ExitWithError(125, "invalid reference format"))
}
})
It("podman save image with digest reference", func() {
// pull a digest reference
session := podmanTest.Podman([]string{"pull", "-q", ALPINELISTDIGEST})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
// save a digest reference should exit without error.
outfile := filepath.Join(podmanTest.TempDir, "temp.tar")
save := podmanTest.Podman([]string{"save", "-q", "-o", outfile, ALPINELISTDIGEST})
save.WaitWithDefaultTimeout()
Expect(save).Should(ExitCleanly())
})
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(ExitCleanly())
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", "-q", "-o", outfile, "--multi-image-archive"}, images...))
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
// Remove all images.
session = podmanTest.Podman([]string{"rmi", "-af"})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
// Now load the archive.
session = podmanTest.Podman([]string{"load", "-q", "-i", outfile})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
// 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(ExitCleanly())
}
}