Merge pull request #14139 from jlhawn/fix_build_with_auth

[api, builder] Fix build auth config

api/server/server.go

@@ -1221,18 +1221,17 @@ func (s *Server) getImagesByName(version version.Version, w http.ResponseWriter,
 
 func (s *Server) postBuild(version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
 	var (
-		authConfig        = &cliconfig.AuthConfig{}
-		configFileEncoded = r.Header.Get("X-Registry-Config")
-		configFile        = &cliconfig.ConfigFile{}
-		buildConfig       = builder.NewBuildConfig()
+		authConfigs        = map[string]cliconfig.AuthConfig{}
+		authConfigsEncoded = r.Header.Get("X-Registry-Config")
+		buildConfig        = builder.NewBuildConfig()
 	)
 
-	if configFileEncoded != "" {
-		configFileJson := base64.NewDecoder(base64.URLEncoding, strings.NewReader(configFileEncoded))
-		if err := json.NewDecoder(configFileJson).Decode(configFile); err != nil {
+	if authConfigsEncoded != "" {
+		authConfigsJSON := base64.NewDecoder(base64.URLEncoding, strings.NewReader(authConfigsEncoded))
+		if err := json.NewDecoder(authConfigsJSON).Decode(&authConfigs); err != nil {
 			// for a pull it is not an error if no auth was given
-			// to increase compatibility with the existing api it is defaulting to be empty
-			configFile = &cliconfig.ConfigFile{}
+			// to increase compatibility with the existing api it is defaulting
+			// to be empty.
 		}
 	}
 
@@ -1259,8 +1258,7 @@ func (s *Server) postBuild(version version.Version, w http.ResponseWriter, r *ht
 	buildConfig.SuppressOutput = boolValue(r, "q")
 	buildConfig.NoCache = boolValue(r, "nocache")
 	buildConfig.ForceRemove = boolValue(r, "forcerm")
-	buildConfig.AuthConfig = authConfig
-	buildConfig.ConfigFile = configFile
+	buildConfig.AuthConfigs = authConfigs
 	buildConfig.MemorySwap = int64ValueOrZero(r, "memswap")
 	buildConfig.Memory = int64ValueOrZero(r, "memory")
 	buildConfig.CpuShares = int64ValueOrZero(r, "cpushares")

builder/evaluator.go

@@ -98,8 +98,8 @@ type Builder struct {
 	// the final configs of the Dockerfile but dont want the layers
 	disableCommit bool
 
-	AuthConfig *cliconfig.AuthConfig
-	ConfigFile *cliconfig.ConfigFile
+	// Registry server auth configs used to pull images when handling `FROM`.
+	AuthConfigs map[string]cliconfig.AuthConfig
 
 	// Deprecated, original writer used for ImagePull. To be removed.
 	OutOld          io.Writer

builder/internals.go

@@ -21,6 +21,7 @@ import (
 
 	"github.com/Sirupsen/logrus"
 	"github.com/docker/docker/builder/parser"
+	"github.com/docker/docker/cliconfig"
 	"github.com/docker/docker/daemon"
 	"github.com/docker/docker/graph"
 	imagepkg "github.com/docker/docker/image"
@@ -454,15 +455,19 @@ func (b *Builder) pullImage(name string) (*imagepkg.Image, error) {
 		tag = "latest"
 	}
 
-	pullRegistryAuth := b.AuthConfig
-	if len(b.ConfigFile.AuthConfigs) > 0 {
+	pullRegistryAuth := &cliconfig.AuthConfig{}
+	if len(b.AuthConfigs) > 0 {
 		// The request came with a full auth config file, we prefer to use that
 		repoInfo, err := b.Daemon.RegistryService.ResolveRepository(remote)
 		if err != nil {
 			return nil, err
 		}
-		resolvedAuth := registry.ResolveAuthConfig(b.ConfigFile, repoInfo.Index)
-		pullRegistryAuth = &resolvedAuth
+
+		resolvedConfig := registry.ResolveAuthConfig(
+			&cliconfig.ConfigFile{AuthConfigs: b.AuthConfigs},
+			repoInfo.Index,
+		)
+		pullRegistryAuth = &resolvedConfig
 	}
 
 	imagePullConfig := &graph.ImagePullConfig{

builder/job.go

@@ -59,8 +59,7 @@ type Config struct {
 	CpuSetCpus     string
 	CpuSetMems     string
 	CgroupParent   string
-	AuthConfig     *cliconfig.AuthConfig
-	ConfigFile     *cliconfig.ConfigFile
+	AuthConfigs    map[string]cliconfig.AuthConfig
 
 	Stdout  io.Writer
 	Context io.ReadCloser
@@ -85,9 +84,8 @@ func (b *Config) WaitCancelled() <-chan struct{} {
 
 func NewBuildConfig() *Config {
 	return &Config{
-		AuthConfig: &cliconfig.AuthConfig{},
-		ConfigFile: &cliconfig.ConfigFile{},
-		cancelled:  make(chan struct{}),
+		AuthConfigs: map[string]cliconfig.AuthConfig{},
+		cancelled:   make(chan struct{}),
 	}
 }
 
@@ -190,8 +188,7 @@ func Build(d *daemon.Daemon, buildConfig *Config) error {
 		Pull:            buildConfig.Pull,
 		OutOld:          buildConfig.Stdout,
 		StreamFormatter: sf,
-		AuthConfig:      buildConfig.AuthConfig,
-		ConfigFile:      buildConfig.ConfigFile,
+		AuthConfigs:     buildConfig.AuthConfigs,
 		dockerfileName:  buildConfig.DockerfileName,
 		cpuShares:       buildConfig.CpuShares,
 		cpuPeriod:       buildConfig.CpuPeriod,