From 459248337ba7a6a82a76970a6711d07fd3f6fdba Mon Sep 17 00:00:00 2001
From: Giuseppe Scrivano <gscrivan@redhat.com>
Date: Wed, 21 Jun 2023 14:16:20 +0200
Subject: [PATCH 1/2] vendor: bump containers/common
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
---
go.mod | 2 +-
go.sum | 4 ++--
vendor/github.com/containers/common/pkg/config/config.go | 3 +++
.../containers/common/pkg/config/containers.conf | 6 ++++++
.../containers/common/pkg/config/containers.conf-freebsd | 7 +++++++
vendor/modules.txt | 2 +-
6 files changed, 20 insertions(+), 4 deletions(-)
diff --git a/go.mod b/go.mod
index d895507c70..db8001749e 100644
--- a/go.mod
+++ b/go.mod
@@ -13,7 +13,7 @@ require (
github.com/containernetworking/cni v1.1.2
github.com/containernetworking/plugins v1.3.0
github.com/containers/buildah v1.30.1-0.20230504052500-e925b5852e07
- github.com/containers/common v0.53.1-0.20230620132900-ac2475afa81d
+ github.com/containers/common v0.53.1-0.20230621115248-a2cd3ea30337
github.com/containers/conmon v2.0.20+incompatible
github.com/containers/image/v5 v5.25.1-0.20230613183705-07ced6137083
github.com/containers/libhvee v0.0.5
diff --git a/go.sum b/go.sum
index 923739b786..035f51d5ab 100644
--- a/go.sum
+++ b/go.sum
@@ -239,8 +239,8 @@ github.com/containernetworking/plugins v1.3.0 h1:QVNXMT6XloyMUoO2wUOqWTC1hWFV62Q
github.com/containernetworking/plugins v1.3.0/go.mod h1:Pc2wcedTQQCVuROOOaLBPPxrEXqqXBFt3cZ+/yVg6l0=
github.com/containers/buildah v1.30.1-0.20230504052500-e925b5852e07 h1:Bs2sNFh/fSYr4J6JJLFqzyn3dp6HhlA6ewFwRYUpeIE=
github.com/containers/buildah v1.30.1-0.20230504052500-e925b5852e07/go.mod h1:6A/BK0YJLXL8+AqlbceKJrhUT+NtEgsvAc51F7TAllc=
-github.com/containers/common v0.53.1-0.20230620132900-ac2475afa81d h1:Z+xdHWSwjW/VGdYGufKfqji+G7FQ1IdkFai0MOpqzd4=
-github.com/containers/common v0.53.1-0.20230620132900-ac2475afa81d/go.mod h1:qE1MzGl69IoK7ZNCCH51+aLVjyQtnH0LiZe0wG32Jy0=
+github.com/containers/common v0.53.1-0.20230621115248-a2cd3ea30337 h1:Z9wxp08tzCKgI3ziVwpoMyQcDKH8z9VmgyeHJcnunj4=
+github.com/containers/common v0.53.1-0.20230621115248-a2cd3ea30337/go.mod h1:qE1MzGl69IoK7ZNCCH51+aLVjyQtnH0LiZe0wG32Jy0=
github.com/containers/conmon v2.0.20+incompatible h1:YbCVSFSCqFjjVwHTPINGdMX1F6JXHGTUje2ZYobNrkg=
github.com/containers/conmon v2.0.20+incompatible/go.mod h1:hgwZ2mtuDrppv78a/cOBNiCm6O0UMWGx1mu7P00nu5I=
github.com/containers/image/v5 v5.25.1-0.20230613183705-07ced6137083 h1:6Pbnll97ls6G0U3DSxaTqp7Sd8Fykc4gd7BUJm7Bpn8=
diff --git a/vendor/github.com/containers/common/pkg/config/config.go b/vendor/github.com/containers/common/pkg/config/config.go
index 3ed71f662e..a408b4fd48 100644
--- a/vendor/github.com/containers/common/pkg/config/config.go
+++ b/vendor/github.com/containers/common/pkg/config/config.go
@@ -510,6 +510,9 @@ type EngineConfig struct {
// CompressionFormat is the compression format used to compress image layers.
CompressionFormat string `toml:"compression_format,omitempty"`
+
+ // CompressionLevel is the compression level used to compress image layers.
+ CompressionLevel *int `toml:"compression_level,omitempty"`
}
// SetOptions contains a subset of options in a Config. It's used to indicate if
diff --git a/vendor/github.com/containers/common/pkg/config/containers.conf b/vendor/github.com/containers/common/pkg/config/containers.conf
index c4efc41489..ec881f2fc2 100644
--- a/vendor/github.com/containers/common/pkg/config/containers.conf
+++ b/vendor/github.com/containers/common/pkg/config/containers.conf
@@ -381,6 +381,12 @@ default_sysctls = [
#
#compression_format = "gzip"
+# The compression level to use when pushing an image.
+# Valid options depend on the compression format used.
+# For gzip, valid options are 1-9, with a default of 5.
+# For zstd, valid options are 1-20, with a default of 3.
+#
+#compression_level = 5
# Cgroup management implementation used for the runtime.
# Valid options "systemd" or "cgroupfs"
diff --git a/vendor/github.com/containers/common/pkg/config/containers.conf-freebsd b/vendor/github.com/containers/common/pkg/config/containers.conf-freebsd
index 7fe7538a1a..5e187893b2 100644
--- a/vendor/github.com/containers/common/pkg/config/containers.conf-freebsd
+++ b/vendor/github.com/containers/common/pkg/config/containers.conf-freebsd
@@ -311,6 +311,13 @@ default_sysctls = [
#
#compression_format = "gzip"
+# The compression level to use when pushing an image.
+# Valid options depend on the compression format used.
+# For gzip, valid options are 1-9, with a default of 5.
+# For zstd, valid options are 1-20, with a default of 3.
+#
+#compression_level = 5
+
# Environment variables to pass into conmon
#
#conmon_env_vars = [
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 78d2ab513c..6fc4d7e393 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -125,7 +125,7 @@ github.com/containers/buildah/pkg/rusage
github.com/containers/buildah/pkg/sshagent
github.com/containers/buildah/pkg/util
github.com/containers/buildah/util
-# github.com/containers/common v0.53.1-0.20230620132900-ac2475afa81d
+# github.com/containers/common v0.53.1-0.20230621115248-a2cd3ea30337
## explicit; go 1.18
github.com/containers/common/libimage
github.com/containers/common/libimage/define
From bb932cc840a97a5b365ffcf05d9679d2954201ee Mon Sep 17 00:00:00 2001
From: Giuseppe Scrivano <gscrivan@redhat.com>
Date: Tue, 20 Jun 2023 11:10:11 +0200
Subject: [PATCH 2/2] cmd, push: expose --compression-level
This patch adds the --compression-level option to the push command.
Closes: https://github.com/containers/podman/issues/18939
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
---
cmd/podman/images/push.go | 12 +++++++++
cmd/podman/manifest/push.go | 13 +++++++++
.../markdown/options/compression-level.md | 7 +++++
.../markdown/podman-manifest-push.1.md.in | 2 ++
docs/source/markdown/podman-push.1.md.in | 2 ++
pkg/api/handlers/libpod/images_push.go | 2 ++
pkg/api/handlers/libpod/manifests.go | 2 ++
pkg/bindings/images/types.go | 2 ++
pkg/bindings/images/types_push_options.go | 15 +++++++++++
pkg/domain/entities/images.go | 2 ++
pkg/domain/infra/abi/images.go | 9 +++++++
pkg/domain/infra/abi/manifest.go | 8 ++++++
pkg/domain/infra/tunnel/images.go | 4 +++
test/e2e/manifest_test.go | 27 ++++++++++++++++---
test/e2e/push_test.go | 14 +++++++---
15 files changed, 114 insertions(+), 7 deletions(-)
create mode 100644 docs/source/markdown/options/compression-level.md
diff --git a/cmd/podman/images/push.go b/cmd/podman/images/push.go
index 490fb6b406..f0858aee42 100644
--- a/cmd/podman/images/push.go
+++ b/cmd/podman/images/push.go
@@ -130,6 +130,10 @@ func pushFlags(cmd *cobra.Command) {
flags.StringVar(&pushOptions.CompressionFormat, compressionFormat, "", "compression format to use")
_ = cmd.RegisterFlagCompletionFunc(compressionFormat, common.AutocompleteCompressionFormat)
+ compressionLevel := "compression-level"
+ flags.Int(compressionLevel, 0, "compression level to use")
+ _ = cmd.RegisterFlagCompletionFunc(compressionLevel, completion.AutocompleteNone)
+
encryptionKeysFlagName := "encryption-key"
flags.StringSliceVar(&pushOptions.EncryptionKeys, encryptionKeysFlagName, nil, "Key with the encryption protocol to use to encrypt the image (e.g. jwe:/path/to/key.pem)")
_ = cmd.RegisterFlagCompletionFunc(encryptionKeysFlagName, completion.AutocompleteDefault)
@@ -201,6 +205,14 @@ func imagePush(cmd *cobra.Command, args []string) error {
pushOptions.OciEncryptConfig = encConfig
pushOptions.OciEncryptLayers = encLayers
+ if cmd.Flags().Changed("compression-level") {
+ val, err := cmd.Flags().GetInt("compression-level")
+ if err != nil {
+ return err
+ }
+ pushOptions.CompressionLevel = &val
+ }
+
// Let's do all the remaining Yoga in the API to prevent us from scattering
// logic across (too) many parts of the code.
report, err := registry.ImageEngine().Push(registry.GetContext(), source, destination, pushOptions.ImagePushOptions)
diff --git a/cmd/podman/manifest/push.go b/cmd/podman/manifest/push.go
index e61170333f..24d0a7eebd 100644
--- a/cmd/podman/manifest/push.go
+++ b/cmd/podman/manifest/push.go
@@ -100,6 +100,10 @@ func init() {
flags.StringVar(&manifestPushOpts.CompressionFormat, compressionFormat, "", "compression format to use")
_ = pushCmd.RegisterFlagCompletionFunc(compressionFormat, common.AutocompleteCompressionFormat)
+ compressionLevel := "compression-level"
+ flags.Int(compressionLevel, 0, "compression level to use")
+ _ = pushCmd.RegisterFlagCompletionFunc(compressionLevel, completion.AutocompleteNone)
+
if registry.IsRemote() {
_ = flags.MarkHidden("cert-dir")
_ = flags.MarkHidden(signByFlagName)
@@ -155,6 +159,15 @@ func push(cmd *cobra.Command, args []string) error {
}
manifestPushOpts.SkipTLSVerify = types.NewOptionalBool(manifestPushOpts.Insecure)
}
+
+ if cmd.Flags().Changed("compression-level") {
+ val, err := cmd.Flags().GetInt("compression-level")
+ if err != nil {
+ return err
+ }
+ manifestPushOpts.CompressionLevel = &val
+ }
+
digest, err := registry.ImageEngine().ManifestPush(registry.Context(), listImageSpec, destSpec, manifestPushOpts.ImagePushOptions)
if err != nil {
return err
diff --git a/docs/source/markdown/options/compression-level.md b/docs/source/markdown/options/compression-level.md
new file mode 100644
index 0000000000..f20f4a2a28
--- /dev/null
+++ b/docs/source/markdown/options/compression-level.md
@@ -0,0 +1,7 @@
+####> This option file is used in:
+####> podman manifest push, push
+####> If file is edited, make sure the changes
+####> are applicable to all of those.
+#### **--compression-level**=*level*
+
+Specifies the compression level to use. The value is specific to the compression algorithm used, e.g. for zstd the accepted values are in the range 1-20 (inclusive) with a default of 3, while for gzip it is 1-9 (inclusive) and has a default of 5.
diff --git a/docs/source/markdown/podman-manifest-push.1.md.in b/docs/source/markdown/podman-manifest-push.1.md.in
index 3064dd1558..97f899b8a8 100644
--- a/docs/source/markdown/podman-manifest-push.1.md.in
+++ b/docs/source/markdown/podman-manifest-push.1.md.in
@@ -25,6 +25,8 @@ the list or index itself. (Default true)
@@option compression-format
+@@option compression-level
+
@@option creds
@@option digestfile
diff --git a/docs/source/markdown/podman-push.1.md.in b/docs/source/markdown/podman-push.1.md.in
index 3a5401282a..58bf1afe8c 100644
--- a/docs/source/markdown/podman-push.1.md.in
+++ b/docs/source/markdown/podman-push.1.md.in
@@ -54,6 +54,8 @@ Note: This flag can only be set when using the **dir** transport
@@option compression-format
+@@option compression-level
+
@@option creds
@@option digestfile
diff --git a/pkg/api/handlers/libpod/images_push.go b/pkg/api/handlers/libpod/images_push.go
index 1241a07759..4bd8393d5d 100644
--- a/pkg/api/handlers/libpod/images_push.go
+++ b/pkg/api/handlers/libpod/images_push.go
@@ -27,6 +27,7 @@ func PushImage(w http.ResponseWriter, r *http.Request) {
query := struct {
All bool `schema:"all"`
CompressionFormat string `schema:"compressionFormat"`
+ CompressionLevel *int `schema:"compressionLevel"`
Destination string `schema:"destination"`
Format string `schema:"format"`
RemoveSignatures bool `schema:"removeSignatures"`
@@ -75,6 +76,7 @@ func PushImage(w http.ResponseWriter, r *http.Request) {
All: query.All,
Authfile: authfile,
CompressionFormat: query.CompressionFormat,
+ CompressionLevel: query.CompressionLevel,
Format: query.Format,
Password: password,
Quiet: true,
diff --git a/pkg/api/handlers/libpod/manifests.go b/pkg/api/handlers/libpod/manifests.go
index 0702facb3a..bc0f1c628c 100644
--- a/pkg/api/handlers/libpod/manifests.go
+++ b/pkg/api/handlers/libpod/manifests.go
@@ -328,6 +328,7 @@ func ManifestPush(w http.ResponseWriter, r *http.Request) {
query := struct {
All bool `schema:"all"`
CompressionFormat string `schema:"compressionFormat"`
+ CompressionLevel *int `schema:"compressionLevel"`
Format string `schema:"format"`
RemoveSignatures bool `schema:"removeSignatures"`
TLSVerify bool `schema:"tlsVerify"`
@@ -366,6 +367,7 @@ func ManifestPush(w http.ResponseWriter, r *http.Request) {
All: query.All,
Authfile: authfile,
CompressionFormat: query.CompressionFormat,
+ CompressionLevel: query.CompressionLevel,
Format: query.Format,
Password: password,
Quiet: true,
diff --git a/pkg/bindings/images/types.go b/pkg/bindings/images/types.go
index 36fc06ffcf..9c3ed2b108 100644
--- a/pkg/bindings/images/types.go
+++ b/pkg/bindings/images/types.go
@@ -142,6 +142,8 @@ type PushOptions struct {
Compress *bool
// CompressionFormat is the format to use for the compression of the blobs
CompressionFormat *string
+ // CompressionLevel is the level to use for the compression of the blobs
+ CompressionLevel *int
// Manifest type of the pushed image
Format *string
// Password for authenticating against the registry.
diff --git a/pkg/bindings/images/types_push_options.go b/pkg/bindings/images/types_push_options.go
index 71f3d9e3eb..550b1f4070 100644
--- a/pkg/bindings/images/types_push_options.go
+++ b/pkg/bindings/images/types_push_options.go
@@ -78,6 +78,21 @@ func (o *PushOptions) GetCompressionFormat() string {
return *o.CompressionFormat
}
+// WithCompressionLevel set field CompressionLevel to given value
+func (o *PushOptions) WithCompressionLevel(value int) *PushOptions {
+ o.CompressionLevel = &value
+ return o
+}
+
+// GetCompressionLevel returns value of field CompressionLevel
+func (o *PushOptions) GetCompressionLevel() int {
+ if o.CompressionLevel == nil {
+ var z int
+ return z
+ }
+ return *o.CompressionLevel
+}
+
// WithFormat set field Format to given value
func (o *PushOptions) WithFormat(value string) *PushOptions {
o.Format = &value
diff --git a/pkg/domain/entities/images.go b/pkg/domain/entities/images.go
index 69bf748d83..c58594d983 100644
--- a/pkg/domain/entities/images.go
+++ b/pkg/domain/entities/images.go
@@ -231,6 +231,8 @@ type ImagePushOptions struct {
Progress chan types.ProgressProperties
// CompressionFormat is the format to use for the compression of the blobs
CompressionFormat string
+ // CompressionLevel is the level to use for the compression of the blobs
+ CompressionLevel *int
// Writer is used to display copy information including progress bars.
Writer io.Writer
// OciEncryptConfig when non-nil indicates that an image should be encrypted.
diff --git a/pkg/domain/infra/abi/images.go b/pkg/domain/infra/abi/images.go
index 0ba9471c2e..5b22158dd7 100644
--- a/pkg/domain/infra/abi/images.go
+++ b/pkg/domain/infra/abi/images.go
@@ -316,6 +316,7 @@ func (ir *ImageEngine) Push(ctx context.Context, source string, destination stri
pushOptions.Writer = options.Writer
pushOptions.OciEncryptConfig = options.OciEncryptConfig
pushOptions.OciEncryptLayers = options.OciEncryptLayers
+ pushOptions.CompressionLevel = options.CompressionLevel
compressionFormat := options.CompressionFormat
if compressionFormat == "" {
@@ -333,6 +334,14 @@ func (ir *ImageEngine) Push(ctx context.Context, source string, destination stri
pushOptions.CompressionFormat = &algo
}
+ if pushOptions.CompressionLevel == nil {
+ config, err := ir.Libpod.GetConfigNoCopy()
+ if err != nil {
+ return nil, err
+ }
+ pushOptions.CompressionLevel = config.Engine.CompressionLevel
+ }
+
if !options.Quiet && pushOptions.Writer == nil {
pushOptions.Writer = os.Stderr
}
diff --git a/pkg/domain/infra/abi/manifest.go b/pkg/domain/infra/abi/manifest.go
index 1c894891be..bc60e231ef 100644
--- a/pkg/domain/infra/abi/manifest.go
+++ b/pkg/domain/infra/abi/manifest.go
@@ -340,6 +340,7 @@ func (ir *ImageEngine) ManifestPush(ctx context.Context, name, destination strin
pushOptions.SignSigstorePrivateKeyPassphrase = opts.SignSigstorePrivateKeyPassphrase
pushOptions.InsecureSkipTLSVerify = opts.SkipTLSVerify
pushOptions.Writer = opts.Writer
+ pushOptions.CompressionLevel = opts.CompressionLevel
compressionFormat := opts.CompressionFormat
if compressionFormat == "" {
@@ -356,6 +357,13 @@ func (ir *ImageEngine) ManifestPush(ctx context.Context, name, destination strin
}
pushOptions.CompressionFormat = &algo
}
+ if pushOptions.CompressionLevel == nil {
+ config, err := ir.Libpod.GetConfigNoCopy()
+ if err != nil {
+ return "", err
+ }
+ pushOptions.CompressionLevel = config.Engine.CompressionLevel
+ }
if opts.All {
pushOptions.ImageListSelection = cp.CopyAllImages
diff --git a/pkg/domain/infra/tunnel/images.go b/pkg/domain/infra/tunnel/images.go
index e2e6a24511..6ed8d18b20 100644
--- a/pkg/domain/infra/tunnel/images.go
+++ b/pkg/domain/infra/tunnel/images.go
@@ -254,6 +254,10 @@ func (ir *ImageEngine) Push(ctx context.Context, source string, destination stri
options := new(images.PushOptions)
options.WithAll(opts.All).WithCompress(opts.Compress).WithUsername(opts.Username).WithPassword(opts.Password).WithAuthfile(opts.Authfile).WithFormat(opts.Format).WithRemoveSignatures(opts.RemoveSignatures).WithQuiet(opts.Quiet).WithCompressionFormat(opts.CompressionFormat).WithProgressWriter(opts.Writer)
+ if opts.CompressionLevel != nil {
+ options.WithCompressionLevel(*opts.CompressionLevel)
+ }
+
if s := opts.SkipTLSVerify; s != types.OptionalBoolUndefined {
if s == types.OptionalBoolTrue {
options.WithSkipTLSVerify(true)
diff --git a/test/e2e/manifest_test.go b/test/e2e/manifest_test.go
index 9219b81257..1d777b4be4 100644
--- a/test/e2e/manifest_test.go
+++ b/test/e2e/manifest_test.go
@@ -319,14 +319,33 @@ var _ = Describe("Podman manifest", func() {
))
})
- It("push with compression-format", func() {
+ It("push with compression-format and compression-level", func() {
SkipIfRemote("manifest push to dir not supported in remote mode")
- session := podmanTest.Podman([]string{"manifest", "create", "foo"})
+ session := podmanTest.Podman([]string{"pull", ALPINE})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
- session = podmanTest.Podman([]string{"manifest", "add", "--all", "foo", imageList})
+
+ dockerfile := `FROM quay.io/libpod/alpine:latest
+RUN touch /file
+`
+ podmanTest.BuildImage(dockerfile, "localhost/test", "false")
+
+ session = podmanTest.Podman([]string{"manifest", "create", "foo"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
+
+ session = podmanTest.Podman([]string{"manifest", "add", "foo", "containers-storage:localhost/test"})
+ session.WaitWithDefaultTimeout()
+ Expect(session).Should(Exit(0))
+
+ // Invalid compression format specified, it must fail
+ tmpDir := filepath.Join(podmanTest.TempDir, "wrong-compression")
+ session = podmanTest.Podman([]string{"manifest", "push", "--compression-format", "gzip", "--compression-level", "50", "foo", "oci:" + tmpDir})
+ session.WaitWithDefaultTimeout()
+ Expect(session).Should(Exit(125))
+ output := session.ErrorToString()
+ Expect(output).To(ContainSubstring("invalid compression level"))
+
dest := filepath.Join(podmanTest.TempDir, "pushed")
err := os.MkdirAll(dest, os.ModePerm)
Expect(err).ToNot(HaveOccurred())
@@ -434,7 +453,7 @@ var _ = Describe("Podman manifest", func() {
Expect(output).To(ContainSubstring("Writing manifest to image destination"))
Expect(output).To(ContainSubstring("Storing signatures"))
- push = podmanTest.Podman([]string{"manifest", "push", "--tls-verify=false", "--creds=podmantest:wrongpasswd", "foo", "localhost:" + registry.Port + "/credstest"})
+ push = podmanTest.Podman([]string{"manifest", "push", "--compression-format=gzip", "--compression-level=2", "--tls-verify=false", "--creds=podmantest:wrongpasswd", "foo", "localhost:" + registry.Port + "/credstest"})
push.WaitWithDefaultTimeout()
Expect(push).To(ExitWithError())
Expect(push.ErrorToString()).To(ContainSubstring(": authentication required"))
diff --git a/test/e2e/push_test.go b/test/e2e/push_test.go
index 72ed8f1d7f..502781a203 100644
--- a/test/e2e/push_test.go
+++ b/test/e2e/push_test.go
@@ -46,10 +46,18 @@ var _ = Describe("Podman push", func() {
Expect(session).Should(Exit(0))
})
- It("podman push to oci with compression-format", func() {
+ It("podman push to oci with compression-format and compression-level", func() {
SkipIfRemote("Remote push does not support dir transport")
bbdir := filepath.Join(podmanTest.TempDir, "busybox-oci")
- session := podmanTest.Podman([]string{"push", "--compression-format=zstd", "--remove-signatures", ALPINE,
+
+ // Invalid compression format specified, it must fail
+ session := podmanTest.Podman([]string{"push", "--compression-format=gzip", "--compression-level=40", ALPINE, fmt.Sprintf("oci:%s", bbdir)})
+ session.WaitWithDefaultTimeout()
+ Expect(session).Should(Exit(125))
+ output := session.ErrorToString()
+ Expect(output).To(ContainSubstring("invalid compression level"))
+
+ session = podmanTest.Podman([]string{"push", "--compression-format=zstd", "--remove-signatures", ALPINE,
fmt.Sprintf("oci:%s", bbdir)})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
@@ -99,7 +107,7 @@ var _ = Describe("Podman push", func() {
Expect(push).Should(Exit(0))
Expect(push.ErrorToString()).To(BeEmpty())
- push = podmanTest.Podman([]string{"push", "--tls-verify=false", "--remove-signatures", ALPINE, "localhost:5000/my-alpine"})
+ push = podmanTest.Podman([]string{"push", "--compression-format=gzip", "--compression-level=1", "--tls-verify=false", "--remove-signatures", ALPINE, "localhost:5000/my-alpine"})
push.WaitWithDefaultTimeout()
Expect(push).Should(Exit(0))
output := push.ErrorToString()