Gh 212

README.md

@@ -1,7 +1,9 @@
 # `gcr.io/paketo-buildpacks/dist-zip`
+
 The Paketo Buildpack for DistZip is a Cloud Native Buildpack that contributes a Process Type for DistZip-style applications.
 
 ## Behavior
+
 This buildpack will participate all the following conditions are met
 
 * Exactly one file matching `<APPLICATION_ROOT>/$BP_APPLICATION_SCRIPT` exists
@@ -16,12 +18,14 @@ When `$BP_LIVE_RELOAD_ENABLE` is true:
 * Contributes `reload` process type
 
 ## Configuration
+
 | Environment Variable      | Description                                                                                       |
 | ------------------------- | ------------------------------------------------------------------------------------------------- |
 | `$BP_APPLICATION_SCRIPT`  | Configures the application start script, using [Bash Pattern Matching][b]. Defaults to `*/bin/*`. |
 | `$BP_LIVE_RELOAD_ENABLED` | Enable live process reloading. Defaults to false.                                                 |
 
 ## License
+
 This buildpack is released under version 2.0 of the [Apache License][a].
 
 [a]: http://www.apache.org/licenses/LICENSE-2.0

buildpack.toml

@@ -1,4 +1,4 @@
-# Copyright 2018-2020 the original author or authors.
+# Copyright 2018-2024 the original author or authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -27,12 +27,6 @@ api = "0.7"
 type = "Apache-2.0"
 uri  = "https://github.com/paketo-buildpacks/dist-zip/blob/main/LICENSE"
 
-[[stacks]]
-id = "io.buildpacks.stacks.bionic"
-
-[[stacks]]
-id = "io.paketo.stacks.tiny"
-
 [[stacks]]
 id = "*"
 

distzip/build.go

@@ -22,6 +22,7 @@ import (
 	"os"
 	"path/filepath"
 
+	"github.com/heroku/color"
 	"github.com/paketo-buildpacks/libpak/effect"
 	"github.com/paketo-buildpacks/libpak/sbom"
 
@@ -67,6 +68,11 @@ func (b Build) Build(context libcnb.BuildContext) (libcnb.BuildResult, error) {
 		return libcnb.BuildResult{}, fmt.Errorf("unable to create configuration resolver\n%w", err)
 	}
 
+	err = os.Chmod(s, 0755)
+	if err != nil {
+		b.Logger.Bodyf("%s Unable to make script executable\n%w", color.YellowString("WARNING:"), err.Error())
+	}
+
 	result.Processes = append(result.Processes,
 		libcnb.Process{Type: "dist-zip", Command: s},
 		libcnb.Process{Type: "task", Command: s},

distzip/build_test.go

@@ -1,5 +1,5 @@
 /*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2024 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,6 @@ package distzip_test
 import (
 	"fmt"
 	"io/fs"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"testing"
@@ -43,7 +42,7 @@ func testBuild(t *testing.T, context spec.G, it spec.S) {
 	it.Before(func() {
 		var err error
 
-		ctx.Application.Path, err = ioutil.TempDir("", "build-application")
+		ctx.Application.Path = t.TempDir()
 		Expect(err).NotTo(HaveOccurred())
 
 		ctx.Buildpack.Metadata = map[string]interface{}{
@@ -61,17 +60,12 @@ func testBuild(t *testing.T, context spec.G, it spec.S) {
 		}}
 		sbomScanner = mocks.SBOMScanner{}
 		sbomScanner.On("ScanLaunch", ctx.Application.Path, libcnb.SyftJSON, libcnb.CycloneDXJSON).Return(nil)
-
-	})
-
-	it.After(func() {
-		Expect(os.RemoveAll(ctx.Application.Path)).To(Succeed())
 	})
 
 	context("DistZip exists", func() {
 		it.Before(func() {
 			Expect(os.MkdirAll(filepath.Join(ctx.Application.Path, "app", "bin"), 0755)).To(Succeed())
-			Expect(ioutil.WriteFile(filepath.Join(ctx.Application.Path, "app", "bin", "test-script"), []byte{}, 0755))
+			Expect(os.WriteFile(filepath.Join(ctx.Application.Path, "app", "bin", "test-script"), []byte{}, 0755))
 		})
 
 		it("contributes processes", func() {
@@ -88,11 +82,7 @@ func testBuild(t *testing.T, context spec.G, it spec.S) {
 
 		context("$BP_LIVE_RELOAD_ENABLED is true", func() {
 			it.Before(func() {
-				Expect(os.Setenv("BP_LIVE_RELOAD_ENABLED", "true")).To(Succeed())
-			})
-
-			it.After(func() {
-				Expect(os.Unsetenv("BP_LIVE_RELOAD_ENABLED")).To(Succeed())
+				t.Setenv("BP_LIVE_RELOAD_ENABLED", "true")
 			})
 
 			it("contributes reloadable process type", func() {
@@ -138,6 +128,32 @@ func testBuild(t *testing.T, context spec.G, it spec.S) {
 		})
 	})
 
+	context("DistZip exists but isn't executable", func() {
+		var scriptPath string
+
+		it.Before(func() {
+			scriptPath = filepath.Join(ctx.Application.Path, "app", "bin", "test-script")
+			Expect(os.MkdirAll(filepath.Join(ctx.Application.Path, "app", "bin"), 0755)).To(Succeed())
+			Expect(os.WriteFile(scriptPath, []byte{}, 0644))
+		})
+
+		it("contributes processes and marks the script executable", func() {
+			result, err := distzip.Build{SBOMScanner: &sbomScanner}.Build(ctx)
+			Expect(err).NotTo(HaveOccurred())
+
+			Expect(result.Processes).To(ContainElements(
+				libcnb.Process{Type: "dist-zip", Command: scriptPath},
+				libcnb.Process{Type: "task", Command: scriptPath},
+				libcnb.Process{Type: "web", Command: scriptPath, Default: true},
+			))
+			sbomScanner.AssertCalled(t, "ScanLaunch", ctx.Application.Path, libcnb.SyftJSON, libcnb.CycloneDXJSON)
+
+			info, err := os.Stat(scriptPath)
+			Expect(err).NotTo(HaveOccurred())
+			Expect(info.Mode().Perm().String()).To(Equal("-rwxr-xr-x"))
+		})
+	})
+
 	context("DistZip does not exists", func() {
 		it("passes plan entries to subsequent buildpacks", func() {
 			result, err := distzip.Build{}.Build(ctx)

distzip/detect_test.go

@@ -1,5 +1,5 @@
 /*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2024 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,7 +20,6 @@ import (
 	"bytes"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"testing"
@@ -45,7 +44,7 @@ func testDetect(t *testing.T, context spec.G, it spec.S) {
 	it.Before(func() {
 		var err error
 
-		ctx.Application.Path, err = ioutil.TempDir("", "dist-zip")
+		ctx.Application.Path = t.TempDir()
 		Expect(err).NotTo(HaveOccurred())
 
 		ctx.Buildpack.Metadata = map[string]interface{}{
@@ -62,10 +61,6 @@ func testDetect(t *testing.T, context spec.G, it spec.S) {
 			Logger: bard.NewLoggerWithOptions(io.Discard, bard.WithDebug(buf))}
 	})
 
-	it.After(func() {
-		Expect(os.RemoveAll(ctx.Application.Path)).To(Succeed())
-	})
-
 	context("application script not found", func() {
 		it("requires jvm-application-package", func() {
 			Expect(detect.Detect(ctx)).To(Equal(libcnb.DetectResult{
@@ -90,8 +85,8 @@ func testDetect(t *testing.T, context spec.G, it spec.S) {
 	context("multiple application scripts", func() {
 		it.Before(func() {
 			Expect(os.MkdirAll(filepath.Join(ctx.Application.Path, "app", "bin"), 0755)).To(Succeed())
-			Expect(ioutil.WriteFile(filepath.Join(ctx.Application.Path, "app", "bin", "script-1"), []byte{}, 0755)).To(Succeed())
-			Expect(ioutil.WriteFile(filepath.Join(ctx.Application.Path, "app", "bin", "script-2"), []byte{}, 0755)).To(Succeed())
+			Expect(os.WriteFile(filepath.Join(ctx.Application.Path, "app", "bin", "script-1"), []byte{}, 0755)).To(Succeed())
+			Expect(os.WriteFile(filepath.Join(ctx.Application.Path, "app", "bin", "script-2"), []byte{}, 0755)).To(Succeed())
 		})
 
 		it("requires jvm-application-package", func() {
@@ -121,7 +116,7 @@ func testDetect(t *testing.T, context spec.G, it spec.S) {
 	context("single application script", func() {
 		it.Before(func() {
 			Expect(os.MkdirAll(filepath.Join(ctx.Application.Path, "app", "bin"), 0755)).To(Succeed())
-			Expect(ioutil.WriteFile(filepath.Join(ctx.Application.Path, "app", "bin", "script"), []byte{}, 0755)).To(Succeed())
+			Expect(os.WriteFile(filepath.Join(ctx.Application.Path, "app", "bin", "script"), []byte{}, 0755)).To(Succeed())
 		})
 
 		it("requires and provides jvm-application-package", func() {
@@ -147,14 +142,10 @@ func testDetect(t *testing.T, context spec.G, it spec.S) {
 
 	context("$BP_LIVE_RELOAD_ENABLED is set", func() {
 		it.Before(func() {
-			Expect(os.Setenv("BP_LIVE_RELOAD_ENABLED", "true")).To(Succeed())
+			t.Setenv("BP_LIVE_RELOAD_ENABLED", "true")
 
 			Expect(os.MkdirAll(filepath.Join(ctx.Application.Path, "app", "bin"), 0755)).To(Succeed())
-			Expect(ioutil.WriteFile(filepath.Join(ctx.Application.Path, "app", "bin", "script"), []byte{}, 0755)).To(Succeed())
-		})
-
-		it.After(func() {
-			Expect(os.Unsetenv("BP_LIVE_RELOAD_ENABLED")).To(Succeed())
+			Expect(os.WriteFile(filepath.Join(ctx.Application.Path, "app", "bin", "script"), []byte{}, 0755)).To(Succeed())
 		})
 
 		it("requires watchexec", func() {

distzip/script_resolver_test.go

@@ -1,5 +1,5 @@
 /*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2024 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,7 +20,6 @@ import (
 	"bytes"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"testing"
@@ -43,7 +42,7 @@ func testScriptResolver(t *testing.T, context spec.G, it spec.S) {
 	it.Before(func() {
 		var err error
 
-		r.ApplicationPath, err = ioutil.TempDir("", "script-resolver")
+		r.ApplicationPath = t.TempDir()
 		Expect(err).NotTo(HaveOccurred())
 
 		r.ConfigurationResolver = libpak.ConfigurationResolver{Configurations: []libpak.BuildpackConfiguration{
@@ -54,14 +53,10 @@ func testScriptResolver(t *testing.T, context spec.G, it spec.S) {
 		}}
 	})
 
-	it.After(func() {
-		Expect(os.RemoveAll(r.ApplicationPath)).To(Succeed())
-	})
-
 	it("returns script", func() {
 		Expect(os.MkdirAll(filepath.Join(r.ApplicationPath, "app", "bin"), 0755)).To(Succeed())
-		Expect(ioutil.WriteFile(filepath.Join(r.ApplicationPath, "app", "bin", "alpha.sh"), []byte{}, 0755)).To(Succeed())
-		Expect(ioutil.WriteFile(filepath.Join(r.ApplicationPath, "app", "bin", "alpha.bat"), []byte{}, 0755)).To(Succeed())
+		Expect(os.WriteFile(filepath.Join(r.ApplicationPath, "app", "bin", "alpha.sh"), []byte{}, 0755)).To(Succeed())
+		Expect(os.WriteFile(filepath.Join(r.ApplicationPath, "app", "bin", "alpha.bat"), []byte{}, 0755)).To(Succeed())
 
 		s, ok, err := r.Resolve()
 		Expect(err).NotTo(HaveOccurred())
@@ -72,17 +67,13 @@ func testScriptResolver(t *testing.T, context spec.G, it spec.S) {
 
 	context("$BP_APPLICATION_SCRIPT", func() {
 		it.Before(func() {
-			Expect(os.Setenv("BP_APPLICATION_SCRIPT", filepath.Join("bin", "*.bat"))).To(Succeed())
-		})
-
-		it.After(func() {
-			Expect(os.Unsetenv("BP_APPLICATION_SCRIPT")).To(Succeed())
+			t.Setenv("BP_APPLICATION_SCRIPT", filepath.Join("bin", "*.bat"))
 		})
 
 		it("returns script from $BP_APPLICATION_SCRIPT", func() {
 			Expect(os.MkdirAll(filepath.Join(r.ApplicationPath, "bin"), 0755)).To(Succeed())
-			Expect(ioutil.WriteFile(filepath.Join(r.ApplicationPath, "bin", "alpha.sh"), []byte{}, 0755)).To(Succeed())
-			Expect(ioutil.WriteFile(filepath.Join(r.ApplicationPath, "bin", "alpha.bat"), []byte{}, 0755)).To(Succeed())
+			Expect(os.WriteFile(filepath.Join(r.ApplicationPath, "bin", "alpha.sh"), []byte{}, 0755)).To(Succeed())
+			Expect(os.WriteFile(filepath.Join(r.ApplicationPath, "bin", "alpha.bat"), []byte{}, 0755)).To(Succeed())
 
 			s, ok, err := r.Resolve()
 			Expect(err).NotTo(HaveOccurred())
@@ -104,8 +95,8 @@ func testScriptResolver(t *testing.T, context spec.G, it spec.S) {
 		r.Logger = bard.NewLoggerWithOptions(io.Discard, bard.WithDebug(buf))
 
 		Expect(os.MkdirAll(filepath.Join(r.ApplicationPath, "app", "bin"), 0755)).To(Succeed())
-		Expect(ioutil.WriteFile(filepath.Join(r.ApplicationPath, "app", "bin", "alpha"), []byte{}, 0755)).To(Succeed())
-		Expect(ioutil.WriteFile(filepath.Join(r.ApplicationPath, "app", "bin", "bravo"), []byte{}, 0755)).To(Succeed())
+		Expect(os.WriteFile(filepath.Join(r.ApplicationPath, "app", "bin", "alpha"), []byte{}, 0755)).To(Succeed())
+		Expect(os.WriteFile(filepath.Join(r.ApplicationPath, "app", "bin", "bravo"), []byte{}, 0755)).To(Succeed())
 
 		_, _, err := r.Resolve()
 

go.mod

@@ -4,6 +4,7 @@ go 1.20
 
 require (
 	github.com/buildpacks/libcnb v1.30.1
+	github.com/heroku/color v0.0.6
 	github.com/onsi/gomega v1.31.1
 	github.com/paketo-buildpacks/libpak v1.68.2
 	github.com/sclevine/spec v1.4.0
@@ -15,7 +16,6 @@ require (
 	github.com/creack/pty v1.1.21 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/google/go-cmp v0.6.0 // indirect
-	github.com/heroku/color v0.0.6 // indirect
 	github.com/imdario/mergo v0.3.16 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect