Fix BZ#1420279: not possible to push to docker.io with --add-registry

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

Author: runcom

cli/command/registry.go

@@ -91,7 +91,7 @@ func RegistryAuthenticationPrivilegedFunc(cli *DockerCli, index *registrytypes.I
 func ResolveAuthConfig(ctx context.Context, cli *DockerCli, index *registrytypes.IndexInfo) types.AuthConfig {
 	configKey := index.Name
 	if index.Official {
-		configKey = ElectAuthServer(ctx, cli)
+		configKey = "https://index.docker.io/v1/"
 	}
 
 	a, _ := cli.CredentialsStore(configKey).Get(configKey)

registry/config.go

@@ -329,16 +329,27 @@ func GetAuthConfigKey(index *registrytypes.IndexInfo) string {
 // newRepositoryInfo validates and breaks down a repository name into a RepositoryInfo
 func newRepositoryInfo(config *serviceConfig, name reference.Named) (*RepositoryInfo, error) {
 	indexName := name.Hostname()
-	if indexName == "" {
-		indexName = IndexServerName()
-		if indexName == "" {
-			return nil, fmt.Errorf("No default registry configured.")
-		}
-		fqr, err := reference.QualifyUnqualifiedReference(name, indexName)
+	if reference.IsReferenceFullyQualified(name) {
+		var err error
+		indexName, _, err = reference.SplitReposName(name)
 		if err != nil {
 			return nil, err
 		}
-		name = fqr
+		if indexName == "" {
+			indexName = IndexName
+		}
+	} else {
+		if indexName == "" {
+			indexName = IndexServerName()
+			if indexName == "" {
+				return nil, fmt.Errorf("No default registry configured.")
+			}
+			fqr, err := reference.QualifyUnqualifiedReference(name, indexName)
+			if err != nil {
+				return nil, err
+			}
+			name = fqr
+		}
 	}
 	index, err := newIndexInfo(config, indexName)
 	if err != nil {