Fix ECR auth

examples/tests/ecr/.dockerignore

@@ -0,0 +1 @@
+*

examples/tests/ecr/Pulumi.yaml

@@ -0,0 +1,36 @@
+name: ecr
+description: Push to AWS ECR with caching
+outputs:
+  ref: ${my-image.ref}
+resources:
+  ecr-repository:
+    type: aws:ecr:Repository
+    properties:
+      forceDelete: true
+  my-image:
+    type: dockerbuild:Image
+    properties:
+      tags:
+        - ${ecr-repository.repositoryUrl}:tag-name
+      push: true
+      context:
+        location: .
+      dockerfile:
+        inline: FROM alpine
+      cacheFrom:
+        - registry:
+            ref: ${ecr-repository.repositoryUrl}:cache
+      cacheTo:
+        - registry:
+            ref: ${ecr-repository.repositoryUrl}:cache
+            imageManifest: true
+            ociMediaTypes: true
+      registries:
+        - username: ${auth-token.userName}
+          password: ${auth-token.password}
+          address: ${ecr-repository.repositoryUrl}
+runtime: yaml
+variables:
+  auth-token:
+    fn::aws:ecr:getAuthorizationToken:
+      registryId: ${ecr-repository.registryId}

examples/yaml_test.go

@@ -25,3 +25,18 @@ func TestYAMLExample(t *testing.T) {
 
 	integration.ProgramTest(t, &test)
 }
+
+func TestECR(t *testing.T) {
+	if os.Getenv("AWS_SESSION_TOKEN") == "" {
+		t.Skip("Missing AWS credentials")
+	}
+
+	cwd, err := os.Getwd()
+	require.NoError(t, err)
+
+	test := integration.ProgramTestOptions{
+		Dir: path.Join(cwd, "tests/ecr"),
+	}
+
+	integration.ProgramTest(t, &test)
+}

go.mod

@@ -23,9 +23,9 @@ require (
 	github.com/sirupsen/logrus v1.9.3
 	github.com/spf13/afero v1.11.0
 	github.com/stretchr/testify v1.9.0
-	github.com/theupdateframework/notary v0.7.0
 	github.com/tonistiigi/fsutil v0.0.0-20240301111122-7525a1af2bb5
 	go.uber.org/mock v0.3.0
+	golang.org/x/crypto v0.21.0
 	google.golang.org/protobuf v1.33.0
 	gopkg.in/yaml.v3 v3.0.1
 )
@@ -392,6 +392,7 @@ require (
 	github.com/tdakkota/asciicheck v0.2.0 // indirect
 	github.com/tetafro/godot v1.4.16 // indirect
 	github.com/texttheater/golang-levenshtein v1.0.1 // indirect
+	github.com/theupdateframework/notary v0.7.0 // indirect
 	github.com/timakin/bodyclose v0.0.0-20230421092635-574207250966 // indirect
 	github.com/timonwong/loggercheck v0.9.4 // indirect
 	github.com/tklauser/go-sysconf v0.3.12 // indirect
@@ -446,7 +447,6 @@ require (
 	go.uber.org/zap v1.26.0 // indirect
 	gocloud.dev v0.36.0 // indirect
 	gocloud.dev/secrets/hashivault v0.28.0 // indirect
-	golang.org/x/crypto v0.21.0 // indirect
 	golang.org/x/exp v0.0.0-20240112132812-db7319d0e0e3 // indirect
 	golang.org/x/exp/typeparams v0.0.0-20240314144324-c7f7c6466f7f // indirect
 	golang.org/x/mod v0.16.0 // indirect

provider/internal/cli.go

@@ -30,6 +30,7 @@ import (
 	"github.com/docker/buildx/commands"
 	"github.com/docker/cli/cli-plugins/manager"
 	"github.com/docker/cli/cli/command"
+	"github.com/docker/cli/cli/config/credentials"
 	cfgtypes "github.com/docker/cli/cli/config/types"
 	"github.com/docker/cli/cli/streams"
 	"github.com/moby/buildkit/client"
@@ -66,7 +67,8 @@ type Cli interface {
 }
 
 // wrap creates a new cli client with auth configs layered on top of our host's
-// auth.
+// auth. Repeated auth for the same host will take precedence over earlier
+// credentials.
 func wrap(host *host, registries ...Registry) (*cli, error) {
 	// We need to create a new DockerCLI instance because we don't want the
 	// auth changes we make to the ConfigFile to leak to the host.
@@ -81,10 +83,17 @@ func wrap(host *host, registries ...Registry) (*cli, error) {
 	}
 
 	for _, r := range registries {
-		// HostNewName takes care of DockerHub's special-casing for us.
+		// Special handling for legacy DockerHub domains. The OCI-compliant
-		h := config.HostNewName(r.Address)
+		// registry is registry-1.docker.io but this is stored in config under the
-		auths[h.CredHost] = cfgtypes.AuthConfig{
+		// legacy name.
-			ServerAddress: h.Hostname,
+		// https://github.com/docker/cli/issues/3793#issuecomment-1269051403
+		key := credentials.ConvertToHostname(r.Address)
+		if key == "registry-1.docker.io" || key == "index.docker.io" || key == "docker.io" {
+			key = "https://index.docker.io/v1/"
+		}
+
+		auths[key] = cfgtypes.AuthConfig{
+			ServerAddress: r.Address,
 			Username:      r.Username,
 			Password:      r.Password,
 		}

provider/internal/image.go

@@ -338,16 +338,20 @@ func (is *ImageState) Annotate(a infer.Annotator) {
 
 // client produces a CLI client with scoped to this resource and layered on top
 // of any host-level credentials.
-func (i *Image) client(ctx provider.Context, state ImageState, args ImageArgs) (Client, error) {
+func (i *Image) client(pctx provider.Context, state ImageState, args ImageArgs) (Client, error) {
-	cfg := infer.GetConfig[Config](ctx)
+	ctx := context.Context(pctx)
+
+	cfg := infer.GetConfig[Config](pctx)
 
 	if cli, ok := ctx.Value(_mockClientKey).(Client); ok {
 		return cli, nil
 	}
 
-	// Layer auth from args, state, and the provider in that order.
+	// We prefer auth from args, the provider, and state in that order. We
-	auths := cfg.Registries
+	// build a slice in reverse order because wrap() will overwrite earlier
-	auths = append(auths, state.Registries...)
+	// entries with later ones.
+	auths := state.Registries
+	auths = append(auths, cfg.Registries...)
 	auths = append(auths, args.Registries...)
 
 	return wrap(cfg.host, auths...)

provider/internal/index.go

@@ -298,8 +298,12 @@ func (i *Index) client(
 		return cli, nil
 	}
 
-	auths := cfg.Registries
+	// We prefer auth from args, the provider, and state in that order. We
-	auths = append(auths, state.Registry, args.Registry)
+	// build a slice in reverse order because wrap() will overwrite earlier
+	// entries with later ones.
+	auths := []Registry{state.Registry}
+	auths = append(auths, cfg.Registries...)
+	auths = append(auths, args.Registry)
 
 	return wrap(cfg.host, auths...)
 }