Merge pull request #971 from VazeeKevin/tasks/improve-stdlib-docker

stdlib/docker: update #Build to incorporate image from Dockerfile

docs/reference/docker/README.md

@@ -12,13 +12,14 @@ import "alpha.dagger.io/docker"
 
 ## docker.#Build
 
-Build a Docker image from source, using included Dockerfile
+Build a Docker image from source
 
 ### docker.#Build Inputs
 
-| Name             | Type                  | Description        |
-| -------------    |:-------------:        |:-------------:     |
-|*source*          | `dagger.#Artifact`    |-                   |
+| Name             | Type                  | Description                     |
+| -------------    |:-------------:        |:-------------:                  |
+|*source*          | `dagger.#Artifact`    |Build context                    |
+|*dockerfile*      | `*null \| string`     |Dockerfile passed as a string    |
 
 ### docker.#Build Outputs
 
@@ -39,21 +40,6 @@ A container image that can run any docker command
 
 _No output._
 
-## docker.#ImageFromDockerfile
-
-Build a Docker image from the provided Dockerfile contents
-
-### docker.#ImageFromDockerfile Inputs
-
-| Name             | Type                  | Description                     |
-| -------------    |:-------------:        |:-------------:                  |
-|*dockerfile*      | `string`              |Dockerfile passed as a string    |
-|*context*         | `dagger.#Artifact`    |Build context                    |
-
-### docker.#ImageFromDockerfile Outputs
-
-_No output._
-
 ## docker.#Pull
 
 Pull a docker container

stdlib/docker/docker.cue

@@ -6,15 +6,22 @@ import (
 	"alpha.dagger.io/dagger/op"
 )
 
-// Build a Docker image from source, using included Dockerfile
+// Build a Docker image from source
 #Build: {
+	// Build context
 	source: dagger.#Input & {dagger.#Artifact}
 
+	// Dockerfile passed as a string
+	dockerfile: dagger.#Input & {*null | string}
+
 	args?: [string]: string
 
 	#up: [
 		op.#DockerBuild & {
 			context: source
+			if dockerfile != null {
+				"dockerfile": dockerfile
+			}
 			if args != _|_ {
 				buildArg: args
 			}
@@ -150,20 +157,3 @@ import (
 		}
 	}
 }
-
-// Build a Docker image from the provided Dockerfile contents
-// FIXME: incorporate into #Build
-#ImageFromDockerfile: {
-	// Dockerfile passed as a string
-	dockerfile: dagger.#Input & {string}
-
-	// Build context
-	context: dagger.#Input & {dagger.#Artifact}
-
-	#up: [
-		op.#DockerBuild & {
-			"context":    context
-			"dockerfile": dockerfile
-		},
-	]
-}

stdlib/docker/tests/build/dockerfile.cue

@@ -28,15 +28,43 @@ TestBuild: {
 	]
 }
 
-TestSourceImageFromDockerfile: dagger.#Artifact @dagger(input)
-
-TestImageFromDockerfile: {
-	image: #ImageFromDockerfile & {
+TestBuildWithArgs: {
+	image: #Build & {
 		dockerfile: """
 				FROM alpine
-				COPY test.txt /test.txt
+				ARG TEST
+				ENV TEST=$TEST
+				RUN echo "$TEST" > /test.txt
 			"""
-		context: TestSourceImageFromDockerfile
+		source: ""
+		args: TEST: "test"
+	}
+
+	verify: #up: [
+		op.#Load & {
+			from: image
+		},
+
+		op.#Exec & {
+			always: true
+			args: [
+				"sh", "-c", """
+						grep -q "test" /test.txt
+					""",
+			]
+		},
+	]
+}
+
+TestSourceImageFromDockerfile: dagger.#Artifact @dagger(input)
+
+TestImageFromDockerfile: {
+	image: #Build & {
+		dockerfile: """
+				FROM alpine
+				COPY test.txt /test.txt
+			"""
+		source: TestSourceImageFromDockerfile
 	}
 
 	verify: #up: [

stdlib/docker/tests/push-invalid-creds/push.cue

@@ -17,12 +17,12 @@ TestPush: {
 
 	target: "daggerio/ci-test:\(tag.out)"
 
-	image: #ImageFromDockerfile & {
+	image: #Build & {
 		dockerfile: """
 				FROM alpine
 				RUN echo "test" > /test.txt
 			"""
-		context: ""
+		source: ""
 	}
 
 	push: #Push & {

stdlib/docker/tests/push-multi-registry/push.cue

@@ -18,12 +18,12 @@ TestResources: {
 	// Seed is used to force buildkit execution and not simply use a previous generated string.
 	suffix: random.#String & {seed: "docker multi registry"}
 
-	image: #ImageFromDockerfile & {
+	image: #Build & {
 		dockerfile: """
 				FROM alpine
 				RUN echo "test" > /test.txt
 			"""
-		context: ""
+		source: ""
 	}
 }
 

stdlib/docker/tests/push/push.cue

@@ -17,12 +17,12 @@ TestPush: {
 
 	target: "daggerio/ci-test:\(tag.out)"
 
-	image: #ImageFromDockerfile & {
+	image: #Build & {
 		dockerfile: """
 				FROM alpine
 				RUN echo "test" > /test.txt
 			"""
-		context: ""
+		source: ""
 	}
 
 	push: #Push & {