Merge pull request #1424 from aluzzardi/fix-yarn

Europa yarn fixes and tests

pkg/dagger.io/cue.mod/module.cue

@@ -0,0 +1 @@
+module: "dagger.io"

pkg/universe.dagger.io/alpine/alpine.cue

@@ -22,12 +22,14 @@ let defaultVersion = "3.13.5@sha256:69e70a79f2d41ab5d637de98c1e0b055206ba40a8145
 				source: "index.docker.io/alpine:\(version)"
 			},
 			for pkgName, pkg in packages {
-				run: cmd: {
-					name: "apk"
-					args: ["add", "\(pkgName)\(version)"]
-					flags: {
-						"-U":         true
-						"--no-cache": true
+				docker.#Run & {
+					cmd: {
+						name: "apk"
+						args: ["add", "\(pkgName)\(pkg.version)"]
+						flags: {
+							"-U":         true
+							"--no-cache": true
+						}
 					}
 				}
 			},

pkg/universe.dagger.io/cue.mod/pkg/.gitignore

@@ -0,0 +1,5 @@
+# generated by dagger
+dagger.lock
+alpha.dagger.io
+dagger.io
+universe.dagger.io

pkg/universe.dagger.io/cue.mod/pkg/alpha.dagger.io

@@ -1 +0,0 @@
-../../../stdlib

pkg/universe.dagger.io/yarn/test/yarn-test.cue

@@ -0,0 +1,80 @@
+package yarn
+
+import (
+	"dagger.io/dagger"
+	"dagger.io/dagger/engine"
+
+	"universe.dagger.io/yarn"
+	// "universe.dagger.io/alpine"
+	// "universe.dagger.io/bash"
+)
+
+dagger.#Plan & {
+	inputs: directories: {
+		testdata: path:  "./testdata"
+		testdata2: path: "./testdata2"
+	}
+
+	actions: {
+		TestReact: {
+			cache: engine.#CacheDir & {
+				id: "yarn cache"
+			}
+
+			pkg: yarn.#Build & {
+				source:  inputs.directories.testdata.contents
+				"cache": cache
+			}
+
+			_image: engine.#Pull & {
+				source: "alpine:3.15.0@sha256:e7d88de73db3d3fd9b2d63aa7f447a10fd0220b7cbf39803c803f2af9ba256b3"
+			}
+
+			// FIXME: use bash.#Script
+			test: engine.#Exec & {
+				input: _image.output
+				mounts: build: {
+					dest:     "/build"
+					contents: pkg.output
+				}
+				args: [
+					"sh", "-c",
+					#"""
+						test "$(cat /build/test)" = "output"
+						"""#,
+				]
+			}
+		}
+
+		// FIXME: re-enable?
+		// TestSecretsAndFile: {
+		//  pkg: #Package & {
+		//   source:       inputs.directories.testdata2
+		//   writeEnvFile: "/.env"
+		//   env: {
+		//    one: "one"
+		//    two: "two"
+		//   }
+		//   secrets: {
+		//    secretone: dagger.#Secret @dagger(input)
+		//    secretwo:  dagger.#Secret @dagger(input)
+		//   }
+		//  }
+
+		//  test: os.#Container & {
+		//   image: alpine.#Image & {
+		//    package: bash: true
+		//   }
+		//   shell: path: "/bin/bash"
+		//   mount: "/build": from: pkg.build
+		//   command: """
+		//    content="$(cat /build/env)"
+		//    [[ "${content}" = *"SECRETONE="* ]] && \\
+		//    [[ "${content}" = *"SECRETWO="* ]] && \\
+		//    [[ "${content}" = *"ONE=one"* ]] && \\
+		//    [[ "${content}" = *"TWO=two"* ]]
+		//    """
+		//  }
+		// }
+	}
+}

pkg/universe.dagger.io/yarn/tests/simple/simple.cue

@@ -1,11 +0,0 @@
-package yarn
-
-import (
-	"dagger.io/dagger/engine"
-)
-
-b: #Build & {
-	source: engine.#Scratch
-}
-
-out: b.output

pkg/universe.dagger.io/yarn/yarn.cue

@@ -30,28 +30,51 @@ import (
 	// Run this yarn script
 	script: string | *"build"
 
+	// Fix for shadowing issues
+	let yarnScript = script
+
+	// Cache to use, passed by the caller
+	cache: engine.#CacheDir
+
 	// Optional arguments for the script
 	args: [...string] | *[]
 
 	// Secret variables
+	// FIXME: not implemented. Are they needed?
 	secrets: [string]: dagger.#Secret
 
+	// FIXME: Yarn's version depends on Alpine's version
 	// Yarn version
-	yarnVersion: *"=~1.22" | string
+	// yarnVersion: *"=~1.22" | string
+
+	// FIXME: custom base image not supported
+	image: alpine.#Build & {
+		packages: {
+			bash: {}
+			yarn: {}
+		}
+	}
 
 	// Run yarn in a containerized build environment
 	command: bash.#Run & {
-		*{
-			image: (alpine.#Build & {
-				bash: version: "=~5.1"
-				yarn: version: yarnVersion
-			}).image
-			env: CUSTOM_IMAGE: "0"
-		} | {
-			env: CUSTOM_IMAGE: "1"
-		}
+		// FIXME: not working?
+		// *{
+		//  _image: alpine.#Build & {
+		//   packages: {
+		//    bash: version: "=~5.1"
+		//    yarn: version: yarnVersion
+		//   }
+		//  }
 
-		script: """
+		//  image: _image.output
+		//  env: CUSTOM_IMAGE: "0"
+		// } | {
+		//  env: CUSTOM_IMAGE: "1"
+		// }
+
+		"image": image.output
+
+		script: #"""
 			# Create $ENVFILE_NAME file if set
 			[ -n "$ENVFILE_NAME" ] && echo "$ENVFILE" > "$ENVFILE_NAME"
 
@@ -60,12 +83,12 @@ import (
 			opts=( $(echo $YARN_ARGS) )
 			yarn --cwd "$YARN_CWD" run "$YARN_BUILD_SCRIPT" ${opts[@]}
 			mv "$YARN_BUILD_DIRECTORY" /build
-			"""
+			"""#
 
 		mounts: {
 			"yarn cache": {
 				dest:     "/cache/yarn"
-				contents: engine.#CacheDir
+				contents: cache
 			}
 			"package source": {
 				dest:     "/src"
@@ -74,10 +97,10 @@ import (
 			// FIXME: mount secrets
 		}
 
-		output: directories: "/build": _
+		export: directories: "/build": _
 
 		env: {
-			YARN_BUILD_SCRIPT:    script
+			YARN_BUILD_SCRIPT:    yarnScript
 			YARN_ARGS:            strings.Join(args, "\n")
 			YARN_CACHE_FOLDER:    "/cache/yarn"
 			YARN_CWD:             cwd
@@ -92,5 +115,5 @@ import (
 	}
 
 	// The final contents of the package after build
-	output: command.output.directories."/build".contents
+	output: command.export.directories."/build".contents
 }

plancontext/fs.go

@@ -84,7 +84,7 @@ func (c *fsContext) FromValue(v *compiler.Value) (*FS, error) {
 
 	id, err := v.LookupPath(fsIDPath).String()
 	if err != nil {
-		return nil, fmt.Errorf("invalid FS %q: %w", v.Path(), err)
+		return nil, fmt.Errorf("invalid FS at path %q: %w", v.Path(), err)
 	}
 
 	fs, ok := c.store[id]