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Merge pull request #19790 from flouthoc/conf_add_compression

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manifest,push: support `add_compression` from `containers.conf`
This commit is contained in:
OpenShift Merge Robot
2023-08-30 22:11:57 +02:00
committed by GitHub
parent e73e585f5d b95ae3b4a3
commit 4051a8a23f
2 changed files with 28 additions and 1 deletions
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3
cmd/podman/manifest/push.go
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@ -42,6 +42,7 @@ var (
)
func init() {
podmanConfig := registry.PodmanConfig()
registry.Commands = append(registry.Commands, registry.CliCommand{
Command: pushCmd,
Parent: manifestCmd,
@ -57,7 +58,7 @@ func init() {
_ = pushCmd.RegisterFlagCompletionFunc(authfileFlagName, completion.AutocompleteDefault)
addCompressionFlagName := "add-compression"
flags.StringSliceVar(&manifestPushOpts.AddCompression, addCompressionFlagName, nil, "add instances with selected compression while pushing")
flags.StringSliceVar(&manifestPushOpts.AddCompression, addCompressionFlagName, podmanConfig.ContainersConfDefaultsRO.Engine.AddCompression, "add instances with selected compression while pushing")
_ = pushCmd.RegisterFlagCompletionFunc(addCompressionFlagName, common.AutocompleteCompressionFormat)
certDirFlagName := "cert-dir"

26
test/e2e/manifest_test.go
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@ -230,6 +230,32 @@ var _ = Describe("Podman manifest", func() {
Expect(verifyInstanceCompression(index.Manifests, "gzip", "arm64")).Should(BeTrue())
Expect(verifyInstanceCompression(index.Manifests, "gzip", "amd64")).Should(BeTrue())
// same thing with add_compression from config file should work and without --add-compression flag in CLI
confFile := filepath.Join(podmanTest.TempDir, "containers.conf")
err = os.WriteFile(confFile, []byte(`[engine]
add_compression = ["zstd"]`), 0o644)
Expect(err).ToNot(HaveOccurred())
os.Setenv("CONTAINERS_CONF", confFile)
push = podmanTest.Podman([]string{"manifest", "push", "--all", "--tls-verify=false", "--compression-format", "gzip", "--force-compression", "--remove-signatures", "foobar", "localhost:5000/list"})
push.WaitWithDefaultTimeout()
Expect(push).Should(Exit(0))
output = push.ErrorToString()
// 4 images must be pushed two for gzip and two for zstd
Expect(output).To(ContainSubstring("Copying 4 images generated from 2 images in list"))
session = podmanTest.Podman([]string{"run", "--rm", "--net", "host", "quay.io/skopeo/stable", "inspect", "--tls-verify=false", "--raw", "docker://localhost:5000/list:latest"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
inspectData = []byte(session.OutputToString())
err = json.Unmarshal(inspectData, &index)
Expect(err).ToNot(HaveOccurred())
Expect(verifyInstanceCompression(index.Manifests, "zstd", "amd64")).Should(BeTrue())
Expect(verifyInstanceCompression(index.Manifests, "zstd", "arm64")).Should(BeTrue())
Expect(verifyInstanceCompression(index.Manifests, "gzip", "arm64")).Should(BeTrue())
Expect(verifyInstanceCompression(index.Manifests, "gzip", "amd64")).Should(BeTrue())
// Note: Pushing again with --force-compression=false should produce in-correct/wrong result since blobs are already present in registry so they will be reused
// ignoring our compression priority ( this is expected behaviour of c/image and --force-compression is introduced to mitigate this behaviour ).
push = podmanTest.Podman([]string{"manifest", "push", "--all", "--add-compression", "zstd", "--force-compression=false", "--tls-verify=false", "--remove-signatures", "foobar", "localhost:5000/list"})