move dockerutils under docker/utils

also remove fixtures pkg as it would clutter godoc (there's not need
to have a .go files with fixtures)

Signed-off-by: Antonio Murdaca <runcom@redhat.com>

cmd/skopeo/inspect.go

@@ -7,7 +7,7 @@ import (
 
 	"github.com/Sirupsen/logrus"
 	"github.com/codegangsta/cli"
-	"github.com/projectatomic/skopeo/dockerutils"
+	"github.com/projectatomic/skopeo/docker/utils"
 )
 
 // inspectOutput is the output format of (skopeo inspect), primarily so that we can format it with a simple json.MarshalIndent.
@@ -50,7 +50,7 @@ var inspectCmd = cli.Command{
 		if err != nil {
 			logrus.Fatal(err)
 		}
-		manifestDigest, err := dockerutils.ManifestDigest(rawManifest)
+		manifestDigest, err := utils.ManifestDigest(rawManifest)
 		if err != nil {
 			logrus.Fatalf("Error computing manifest digest: %s", err.Error())
 		}

docker/docker_image_dest.go

@@ -8,7 +8,7 @@ import (
 	"net/http"
 
 	"github.com/Sirupsen/logrus"
-	"github.com/projectatomic/skopeo/dockerutils"
+	"github.com/projectatomic/skopeo/docker/utils"
 	"github.com/projectatomic/skopeo/reference"
 	"github.com/projectatomic/skopeo/types"
 )
@@ -43,14 +43,14 @@ func (d *dockerImageDestination) CanonicalDockerReference() (string, error) {
 func (d *dockerImageDestination) PutManifest(manifest []byte) error {
 	// FIXME: This only allows upload by digest, not creating a tag.  See the
 	// corresponding comment in NewOpenshiftImageDestination.
-	digest, err := dockerutils.ManifestDigest(manifest)
+	digest, err := utils.ManifestDigest(manifest)
 	if err != nil {
 		return err
 	}
 	url := fmt.Sprintf(manifestURL, d.ref.RemoteName(), digest)
 
 	headers := map[string]string{}
-	mimeType := dockerutils.GuessManifestMIMEType(manifest)
+	mimeType := utils.GuessManifestMIMEType(manifest)
 	if mimeType != "" {
 		headers["Content-Type"] = mimeType
 	}

docker/utils/fixtures_info_test.go

@@ -1,4 +1,4 @@
-package fixtures
+package utils
 
 const (
 	// TestV2S2ManifestDigest is the Docker manifest digest of "v2s2.manifest.json"

docker/utils/manifest.go

@@ -1,4 +1,4 @@
-package dockerutils
+package utils
 
 import (
 	"crypto/sha256"

docker/utils/manifest_test.go

@@ -1,11 +1,10 @@
-package dockerutils
+package utils
 
 import (
 	"io/ioutil"
 	"path/filepath"
 	"testing"
 
-	"github.com/projectatomic/skopeo/dockerutils/fixtures"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )
@@ -36,8 +35,8 @@ func TestManifestDigest(t *testing.T) {
 		path   string
 		digest string
 	}{
-		{"v2s2.manifest.json", fixtures.TestV2S2ManifestDigest},
-		{"v2s1.manifest.json", fixtures.TestV2S1ManifestDigest},
+		{"v2s2.manifest.json", TestV2S2ManifestDigest},
+		{"v2s1.manifest.json", TestV2S1ManifestDigest},
 	}
 	for _, c := range cases {
 		manifest, err := ioutil.ReadFile(filepath.Join("fixtures", c.path))

openshift/openshift.go

@@ -14,7 +14,7 @@ import (
 
 	"github.com/Sirupsen/logrus"
 	"github.com/projectatomic/skopeo/docker"
-	"github.com/projectatomic/skopeo/dockerutils"
+	"github.com/projectatomic/skopeo/docker/utils"
 	"github.com/projectatomic/skopeo/types"
 	"github.com/projectatomic/skopeo/version"
 )
@@ -289,7 +289,7 @@ func (d *openshiftImageDestination) CanonicalDockerReference() (string, error) {
 
 func (d *openshiftImageDestination) PutManifest(manifest []byte) error {
 	// Note: This does absolutely no kind/version checking or conversions.
-	manifestDigest, err := dockerutils.ManifestDigest(manifest)
+	manifestDigest, err := utils.ManifestDigest(manifest)
 	if err != nil {
 		return err
 	}

signature/docker.go

@@ -5,13 +5,13 @@ package signature
 import (
 	"fmt"
 
-	"github.com/projectatomic/skopeo/dockerutils"
+	"github.com/projectatomic/skopeo/docker/utils"
 )
 
 // SignDockerManifest returns a signature for manifest as the specified dockerReference,
 // using mech and keyIdentity.
 func SignDockerManifest(manifest []byte, dockerReference string, mech SigningMechanism, keyIdentity string) ([]byte, error) {
-	manifestDigest, err := dockerutils.ManifestDigest(manifest)
+	manifestDigest, err := utils.ManifestDigest(manifest)
 	if err != nil {
 		return nil, err
 	}
@@ -28,7 +28,7 @@ func SignDockerManifest(manifest []byte, dockerReference string, mech SigningMec
 // using mech.
 func VerifyDockerManifestSignature(unverifiedSignature, unverifiedManifest []byte,
 	expectedDockerReference string, mech SigningMechanism, expectedKeyIdentity string) (*Signature, error) {
-	expectedManifestDigest, err := dockerutils.ManifestDigest(unverifiedManifest)
+	expectedManifestDigest, err := utils.ManifestDigest(unverifiedManifest)
 	if err != nil {
 		return nil, err
 	}