Merge pull request #1438 from helderco/fix-run

Fix docker.#Run compatibility with docker.#Build

pkg/universe.dagger.io/docker/build.cue

@@ -11,19 +11,19 @@ import (
 	output: #Image
 
 	// Generate build DAG from linerar steps
-	dag: {
+	_dag: {
 		for idx, step in steps {
 			"\(idx)": step & {
 				// connect input to previous output
 				if idx > 0 {
-					input: dag["\(idx-1)"].output
+					input: _dag["\(idx-1)"].output
 				}
 			}
 		}
 	}
 
-	if len(dag) > 0 {
-		output: dag["\(len(dag)-1)"].output
+	if len(_dag) > 0 {
+		output: _dag["\(len(_dag)-1)"].output
 	}
 }
 

pkg/universe.dagger.io/docker/run.cue

@@ -9,8 +9,16 @@ import (
 
 // Run a command in a container
 #Run: {
+	_image: #Image
+
+	{
 		image:  #Image
-	input: image // for compatibility with #Build
+		_image: image
+	} | {
+		// For compatibility with #Build
+		input:  #Image
+		_image: input
+	}
 
 	always: bool | *false
 
@@ -94,34 +102,35 @@ import (
 			message: string | *null
 		}
 
-		output?: {
-			// FIXME: hack for #Build compatibility
-			#Image
-
-			rootfs?: dagger.#FS & _exec.output
+		export: {
+			rootfs: dagger.#FS & _exec.output
 			files: [path=string]: {
-				contents: string
-				contents: _read.contents
-
+				contents: string & _read.contents
 				_read:    engine.#ReadFile & {
 					input:  _exec.output
 					"path": path
 				}
 			}
 			directories: [path=string]: {
-				contents: dagger.#FS
-				contents: (dagger.#Subdir & {
+				contents: dagger.#FS & _subdir.output
+				_subdir:  dagger.#Subdir & {
 					input:  _exec.output
 					"path": path
-				}).output
 				}
 			}
 		}
+	}
+
+	// For compatibility with #Build
+	output: #Image & {
+		rootfs: _exec.output
+		config: _image.config
+	}
 
 	// Actually execute the command
 	_exec: engine.#Exec & {
 		args:      [cmd.name] + cmd._flatFlags + cmd.args
-		input:     image.rootfs
+		input:     _image.rootfs
 		"mounts":  mounts
 		"env":     env
 		"workdir": workdir