Ejemplo n.º 1
0
func setup(t *testing.T) (packer.Ui, packer.Artifact, error) {
	// Create fake UI and Cache
	ui := packer.TestUi(t)
	cache := &packer.FileCache{CacheDir: os.TempDir()}

	// Create config for file builder
	const fileConfig = `{"builders":[{"type":"file","target":"package.txt","content":"Hello world!"}]}`
	tpl, err := template.Parse(strings.NewReader(fileConfig))
	if err != nil {
		return nil, nil, fmt.Errorf("Unable to parse setup configuration: %s", err)
	}

	// Prepare the file builder
	builder := file.Builder{}
	warnings, err := builder.Prepare(tpl.Builders["file"].Config)
	if len(warnings) > 0 {
		for _, warn := range warnings {
			return nil, nil, fmt.Errorf("Configuration warning: %s", warn)
		}
	}
	if err != nil {
		return nil, nil, fmt.Errorf("Invalid configuration: %s", err)
	}

	// Run the file builder
	artifact, err := builder.Run(ui, nil, cache)
	if err != nil {
		return nil, nil, fmt.Errorf("Failed to build artifact: %s", err)
	}

	return ui, artifact, err
}
Ejemplo n.º 2
0
func testChecksum(t *testing.T, config string) packer.Artifact {
	ui, artifact, err := setup(t)
	if err != nil {
		t.Fatalf("Error bootstrapping test: %s", err)
	}
	if artifact != nil {
		defer artifact.Destroy()
	}

	tpl, err := template.Parse(strings.NewReader(config))
	if err != nil {
		t.Fatalf("Unable to parse test config: %s", err)
	}

	checksum := PostProcessor{}
	checksum.Configure(tpl.PostProcessors[0][0].Config)

	// I get the feeling these should be automatically available somewhere, but
	// some of the post-processors construct this manually.
	checksum.config.ctx.BuildName = "chocolate"
	checksum.config.PackerBuildName = "vanilla"
	checksum.config.PackerBuilderType = "file"

	artifactOut, _, err := checksum.PostProcess(ui, artifact)
	if err != nil {
		t.Fatalf("Failed to checksum artifact: %s", err)
	}

	return artifactOut
}
Ejemplo n.º 3
0
func testArchive(t *testing.T, config string) packer.Artifact {
	if os.Getenv(env.TestEnvVar) == "" {
		t.Skip(fmt.Sprintf(
			"Acceptance tests skipped unless env '%s' set", env.TestEnvVar))
	}

	ui, artifact, err := setup(t)
	if err != nil {
		t.Fatalf("Error bootstrapping test: %s", err)
	}
	if artifact != nil {
		defer artifact.Destroy()
	}

	tpl, err := template.Parse(strings.NewReader(config))
	if err != nil {
		t.Fatalf("Unable to parse test config: %s", err)
	}

	compressor := PostProcessor{}
	compressor.Configure(tpl.PostProcessors[0][0].Config)
	artifactOut, _, err := compressor.PostProcess(ui, artifact)
	if err != nil {
		t.Fatalf("Failed to compress artifact: %s", err)
	}

	return artifactOut
}
Ejemplo n.º 4
0
func TestCoreValidate(t *testing.T) {
	cases := []struct {
		File string
		Vars map[string]string
		Err  bool
	}{
		{
			"validate-dup-builder.json",
			nil,
			true,
		},

		// Required variable not set
		{
			"validate-req-variable.json",
			nil,
			true,
		},

		{
			"validate-req-variable.json",
			map[string]string{"foo": "bar"},
			false,
		},
	}

	for _, tc := range cases {
		f, err := os.Open(fixtureDir(tc.File))
		if err != nil {
			t.Fatalf("err: %s", err)
		}

		tpl, err := template.Parse(f)
		f.Close()
		if err != nil {
			t.Fatalf("err: %s\n\n%s", tc.File, err)
		}

		_, err = NewCore(&CoreConfig{
			Template:  tpl,
			Variables: tc.Vars,
		})
		if (err != nil) != tc.Err {
			t.Fatalf("err: %s\n\n%s", tc.File, err)
		}
	}
}
Ejemplo n.º 5
0
func testArchive(t *testing.T, config string) packer.Artifact {
	ui, artifact, err := setup(t)
	if err != nil {
		t.Fatalf("Error bootstrapping test: %s", err)
	}
	if artifact != nil {
		defer artifact.Destroy()
	}

	tpl, err := template.Parse(strings.NewReader(config))
	if err != nil {
		t.Fatalf("Unable to parse test config: %s", err)
	}

	compressor := PostProcessor{}
	compressor.Configure(tpl.PostProcessors[0][0].Config)
	artifactOut, _, err := compressor.PostProcess(ui, artifact)
	if err != nil {
		t.Fatalf("Failed to compress artifact: %s", err)
	}

	return artifactOut
}
Ejemplo n.º 6
0
Archivo: fix.go Proyecto: cewood/packer
func (c *FixCommand) Run(args []string) int {
	var flagValidate bool
	flags := c.Meta.FlagSet("fix", FlagSetNone)
	flags.BoolVar(&flagValidate, "validate", true, "")
	flags.Usage = func() { c.Ui.Say(c.Help()) }
	if err := flags.Parse(args); err != nil {
		return 1
	}

	args = flags.Args()
	if len(args) != 1 {
		flags.Usage()
		return 1
	}

	// Read the file for decoding
	tplF, err := os.Open(args[0])
	if err != nil {
		c.Ui.Error(fmt.Sprintf("Error opening template: %s", err))
		return 1
	}
	defer tplF.Close()

	// Decode the JSON into a generic map structure
	var templateData map[string]interface{}
	decoder := json.NewDecoder(tplF)
	if err := decoder.Decode(&templateData); err != nil {
		c.Ui.Error(fmt.Sprintf("Error parsing template: %s", err))
		return 1
	}

	// Close the file since we're done with that
	tplF.Close()

	input := templateData
	for _, name := range fix.FixerOrder {
		var err error
		fixer, ok := fix.Fixers[name]
		if !ok {
			panic("fixer not found: " + name)
		}

		log.Printf("Running fixer: %s", name)
		input, err = fixer.Fix(input)
		if err != nil {
			c.Ui.Error(fmt.Sprintf("Error fixing: %s", err))
			return 1
		}
	}

	var output bytes.Buffer
	encoder := json.NewEncoder(&output)
	if err := encoder.Encode(input); err != nil {
		c.Ui.Error(fmt.Sprintf("Error encoding: %s", err))
		return 1
	}

	var indented bytes.Buffer
	if err := json.Indent(&indented, output.Bytes(), "", "  "); err != nil {
		c.Ui.Error(fmt.Sprintf("Error encoding: %s", err))
		return 1
	}

	result := indented.String()
	result = strings.Replace(result, `\u003c`, "<", -1)
	result = strings.Replace(result, `\u003e`, ">", -1)
	c.Ui.Say(result)

	if flagValidate {
		// Attemot to parse and validate the template
		tpl, err := template.Parse(strings.NewReader(result))
		if err != nil {
			c.Ui.Error(fmt.Sprintf(
				"Error! Fixed template fails to parse: %s\n\n"+
					"This is usually caused by an error in the input template.\n"+
					"Please fix the error and try again.",
				err))
			return 1
		}
		if err := tpl.Validate(); err != nil {
			c.Ui.Error(fmt.Sprintf(
				"Error! Fixed template failed to validate: %s\n\n"+
					"This is usually caused by an error in the input template.\n"+
					"Please fix the error and try again.",
				err))
			return 1
		}
	}

	return 0
}
Ejemplo n.º 7
0
Archivo: build.go Proyecto: rodm/packer
func (c BuildCommand) Run(args []string) int {
	var cfgColor, cfgDebug, cfgForce, cfgParallel bool
	flags := c.Meta.FlagSet("build", FlagSetBuildFilter|FlagSetVars)
	flags.Usage = func() { c.Ui.Say(c.Help()) }
	flags.BoolVar(&cfgColor, "color", true, "")
	flags.BoolVar(&cfgDebug, "debug", false, "")
	flags.BoolVar(&cfgForce, "force", false, "")
	flags.BoolVar(&cfgParallel, "parallel", true, "")
	if err := flags.Parse(args); err != nil {
		return 1
	}

	args = flags.Args()
	if len(args) != 1 {
		flags.Usage()
		return 1
	}

	// Parse the template
	var tpl *template.Template
	var err error
	if args[0] == "-" {
		tpl, err = template.Parse(os.Stdin)
	} else {
		tpl, err = template.ParseFile(args[0])
	}
	if err != nil {
		c.Ui.Error(fmt.Sprintf("Failed to parse template: %s", err))
		return 1
	}

	// Get the core
	core, err := c.Meta.Core(tpl)
	if err != nil {
		c.Ui.Error(err.Error())
		return 1
	}

	// Get the builds we care about
	buildNames := c.Meta.BuildNames(core)
	builds := make([]packer.Build, 0, len(buildNames))
	for _, n := range buildNames {
		b, err := core.Build(n)
		if err != nil {
			c.Ui.Error(fmt.Sprintf(
				"Failed to initialize build '%s': %s",
				n, err))
			continue
		}

		builds = append(builds, b)
	}

	if cfgDebug {
		c.Ui.Say("Debug mode enabled. Builds will not be parallelized.")
	}

	// Compile all the UIs for the builds
	colors := [5]packer.UiColor{
		packer.UiColorGreen,
		packer.UiColorCyan,
		packer.UiColorMagenta,
		packer.UiColorYellow,
		packer.UiColorBlue,
	}
	buildUis := make(map[string]packer.Ui)
	for i, b := range buildNames {
		var ui packer.Ui
		ui = c.Ui
		if cfgColor {
			ui = &packer.ColoredUi{
				Color: colors[i%len(colors)],
				Ui:    ui,
			}
		}

		buildUis[b] = ui
		ui.Say(fmt.Sprintf("%s output will be in this color.", b))
	}

	// Add a newline between the color output and the actual output
	c.Ui.Say("")

	log.Printf("Build debug mode: %v", cfgDebug)
	log.Printf("Force build: %v", cfgForce)

	// Set the debug and force mode and prepare all the builds
	for _, b := range builds {
		log.Printf("Preparing build: %s", b.Name())
		b.SetDebug(cfgDebug)
		b.SetForce(cfgForce)

		warnings, err := b.Prepare()
		if err != nil {
			c.Ui.Error(err.Error())
			return 1
		}
		if len(warnings) > 0 {
			ui := buildUis[b.Name()]
			ui.Say(fmt.Sprintf("Warnings for build '%s':\n", b.Name()))
			for _, warning := range warnings {
				ui.Say(fmt.Sprintf("* %s", warning))
			}
			ui.Say("")
		}
	}

	// Run all the builds in parallel and wait for them to complete
	var interruptWg, wg sync.WaitGroup
	interrupted := false
	artifacts := make(map[string][]packer.Artifact)
	errors := make(map[string]error)
	for _, b := range builds {
		// Increment the waitgroup so we wait for this item to finish properly
		wg.Add(1)

		// Handle interrupts for this build
		sigCh := make(chan os.Signal, 1)
		signal.Notify(sigCh, os.Interrupt)
		defer signal.Stop(sigCh)
		go func(b packer.Build) {
			<-sigCh
			interruptWg.Add(1)
			defer interruptWg.Done()
			interrupted = true

			log.Printf("Stopping build: %s", b.Name())
			b.Cancel()
			log.Printf("Build cancelled: %s", b.Name())
		}(b)

		// Run the build in a goroutine
		go func(b packer.Build) {
			defer wg.Done()

			name := b.Name()
			log.Printf("Starting build run: %s", name)
			ui := buildUis[name]
			runArtifacts, err := b.Run(ui, c.Cache)

			if err != nil {
				ui.Error(fmt.Sprintf("Build '%s' errored: %s", name, err))
				errors[name] = err
			} else {
				ui.Say(fmt.Sprintf("Build '%s' finished.", name))
				artifacts[name] = runArtifacts
			}
		}(b)

		if cfgDebug {
			log.Printf("Debug enabled, so waiting for build to finish: %s", b.Name())
			wg.Wait()
		}

		if !cfgParallel {
			log.Printf("Parallelization disabled, waiting for build to finish: %s", b.Name())
			wg.Wait()
		}

		if interrupted {
			log.Println("Interrupted, not going to start any more builds.")
			break
		}
	}

	// Wait for both the builds to complete and the interrupt handler,
	// if it is interrupted.
	log.Printf("Waiting on builds to complete...")
	wg.Wait()

	log.Printf("Builds completed. Waiting on interrupt barrier...")
	interruptWg.Wait()

	if interrupted {
		c.Ui.Say("Cleanly cancelled builds after being interrupted.")
		return 1
	}

	if len(errors) > 0 {
		c.Ui.Machine("error-count", strconv.FormatInt(int64(len(errors)), 10))

		c.Ui.Error("\n==> Some builds didn't complete successfully and had errors:")
		for name, err := range errors {
			// Create a UI for the machine readable stuff to be targetted
			ui := &packer.TargettedUi{
				Target: name,
				Ui:     c.Ui,
			}

			ui.Machine("error", err.Error())

			c.Ui.Error(fmt.Sprintf("--> %s: %s", name, err))
		}
	}

	if len(artifacts) > 0 {
		c.Ui.Say("\n==> Builds finished. The artifacts of successful builds are:")
		for name, buildArtifacts := range artifacts {
			// Create a UI for the machine readable stuff to be targetted
			ui := &packer.TargettedUi{
				Target: name,
				Ui:     c.Ui,
			}

			// Machine-readable helpful
			ui.Machine("artifact-count", strconv.FormatInt(int64(len(buildArtifacts)), 10))

			for i, artifact := range buildArtifacts {
				var message bytes.Buffer
				fmt.Fprintf(&message, "--> %s: ", name)

				if artifact != nil {
					fmt.Fprintf(&message, artifact.String())
				} else {
					fmt.Fprint(&message, "<nothing>")
				}

				iStr := strconv.FormatInt(int64(i), 10)
				if artifact != nil {
					ui.Machine("artifact", iStr, "builder-id", artifact.BuilderId())
					ui.Machine("artifact", iStr, "id", artifact.Id())
					ui.Machine("artifact", iStr, "string", artifact.String())

					files := artifact.Files()
					ui.Machine("artifact",
						iStr,
						"files-count", strconv.FormatInt(int64(len(files)), 10))
					for fi, file := range files {
						fiStr := strconv.FormatInt(int64(fi), 10)
						ui.Machine("artifact", iStr, "file", fiStr, file)
					}
				} else {
					ui.Machine("artifact", iStr, "nil")
				}

				ui.Machine("artifact", iStr, "end")
				c.Ui.Say(message.String())
			}
		}
	} else {
		c.Ui.Say("\n==> Builds finished but no artifacts were created.")
	}

	if len(errors) > 0 {
		// If any errors occurred, exit with a non-zero exit status
		return 1
	}

	return 0
}
Ejemplo n.º 8
0
// TestUploadDownload verifies that basic upload / download functionality works
func TestUploadDownload(t *testing.T) {
	ui := packer.TestUi(t)
	cache := &packer.FileCache{CacheDir: os.TempDir()}

	tpl, err := template.Parse(strings.NewReader(dockerBuilderConfig))
	if err != nil {
		t.Fatalf("Unable to parse config: %s", err)
	}

	if os.Getenv("PACKER_ACC") == "" {
		t.Skip("This test is only run with PACKER_ACC=1")
	}
	cmd := exec.Command("docker", "-v")
	cmd.Run()
	if !cmd.ProcessState.Success() {
		t.Error("docker command not found; please make sure docker is installed")
	}

	// Setup the builder
	builder := &Builder{}
	warnings, err := builder.Prepare(tpl.Builders["docker"].Config)
	if err != nil {
		t.Fatalf("Error preparing configuration %s", err)
	}
	if len(warnings) > 0 {
		t.Fatal("Encountered configuration warnings; aborting")
	}

	// Setup the provisioners
	upload := &file.Provisioner{}
	err = upload.Prepare(tpl.Provisioners[0].Config)
	if err != nil {
		t.Fatalf("Error preparing upload: %s", err)
	}
	download := &file.Provisioner{}
	err = download.Prepare(tpl.Provisioners[1].Config)
	if err != nil {
		t.Fatalf("Error preparing download: %s", err)
	}
	// Preemptive cleanup. Honestly I don't know why you would want to get rid
	// of my strawberry cake. It's so tasty! Do you not like cake? Are you a
	// cake-hater? Or are you keeping all the cake all for yourself? So selfish!
	defer os.Remove("my-strawberry-cake")

	// Add hooks so the provisioners run during the build
	hooks := map[string][]packer.Hook{}
	hooks[packer.HookProvision] = []packer.Hook{
		&packer.ProvisionHook{
			Provisioners: []packer.Provisioner{
				upload,
				download,
			},
		},
	}
	hook := &packer.DispatchHook{Mapping: hooks}

	// Run things
	artifact, err := builder.Run(ui, hook, cache)
	if err != nil {
		t.Fatalf("Error running build %s", err)
	}
	// Preemptive cleanup
	defer artifact.Destroy()

	// Verify that the thing we downloaded is the same thing we sent up.
	// Complain loudly if it isn't.
	inputFile, err := ioutil.ReadFile("test-fixtures/onecakes/strawberry")
	if err != nil {
		t.Fatalf("Unable to read input file: %s", err)
	}
	outputFile, err := ioutil.ReadFile("my-strawberry-cake")
	if err != nil {
		t.Fatalf("Unable to read output file: %s", err)
	}
	if sha256.Sum256(inputFile) != sha256.Sum256(outputFile) {
		t.Fatalf("Input and output files do not match\n"+
			"Input:\n%s\nOutput:\n%s\n", inputFile, outputFile)
	}
}
Ejemplo n.º 9
0
// TestLargeDownload verifies that files are the apporpriate size after being
// downloaded. This is to identify and fix the race condition in #2793. You may
// need to use github.com/cbednarski/rerun to verify since this problem occurs
// only intermittently.
func TestLargeDownload(t *testing.T) {
	ui := packer.TestUi(t)
	cache := &packer.FileCache{CacheDir: os.TempDir()}

	tpl, err := template.Parse(strings.NewReader(dockerLargeBuilderConfig))
	if err != nil {
		t.Fatalf("Unable to parse config: %s", err)
	}

	if os.Getenv("PACKER_ACC") == "" {
		t.Skip("This test is only run with PACKER_ACC=1")
	}
	cmd := exec.Command("docker", "-v")
	cmd.Run()
	if !cmd.ProcessState.Success() {
		t.Error("docker command not found; please make sure docker is installed")
	}

	// Setup the builder
	builder := &Builder{}
	warnings, err := builder.Prepare(tpl.Builders["docker"].Config)
	if err != nil {
		t.Fatalf("Error preparing configuration %s", err)
	}
	if len(warnings) > 0 {
		t.Fatal("Encountered configuration warnings; aborting")
	}

	// Setup the provisioners
	shell := &shell.Provisioner{}
	err = shell.Prepare(tpl.Provisioners[0].Config)
	if err != nil {
		t.Fatalf("Error preparing shell provisioner: %s", err)
	}
	downloadCupcake := &file.Provisioner{}
	err = downloadCupcake.Prepare(tpl.Provisioners[1].Config)
	if err != nil {
		t.Fatalf("Error preparing downloadCupcake: %s", err)
	}
	downloadBigcake := &file.Provisioner{}
	err = downloadBigcake.Prepare(tpl.Provisioners[2].Config)
	if err != nil {
		t.Fatalf("Error preparing downloadBigcake: %s", err)
	}

	// Preemptive cleanup.
	defer os.Remove("cupcake")
	defer os.Remove("bigcake")

	// Add hooks so the provisioners run during the build
	hooks := map[string][]packer.Hook{}
	hooks[packer.HookProvision] = []packer.Hook{
		&packer.ProvisionHook{
			Provisioners: []packer.Provisioner{
				shell,
				downloadCupcake,
				downloadBigcake,
			},
		},
	}
	hook := &packer.DispatchHook{Mapping: hooks}

	// Run things
	artifact, err := builder.Run(ui, hook, cache)
	if err != nil {
		t.Fatalf("Error running build %s", err)
	}
	// Preemptive cleanup
	defer artifact.Destroy()

	// Verify that the things we downloaded are the right size. Complain loudly
	// if they are not.
	//
	// cupcake should be 2097152 bytes
	// bigcake should be 104857600 bytes
	cupcake, err := os.Stat("cupcake")
	if err != nil {
		t.Fatalf("Unable to stat cupcake file: %s", err)
	}
	cupcakeExpected := int64(2097152)
	if cupcake.Size() != cupcakeExpected {
		t.Errorf("Expected cupcake to be %d bytes; found %d", cupcakeExpected, cupcake.Size())
	}

	bigcake, err := os.Stat("bigcake")
	if err != nil {
		t.Fatalf("Unable to stat bigcake file: %s", err)
	}
	bigcakeExpected := int64(104857600)
	if bigcake.Size() != bigcakeExpected {
		t.Errorf("Expected bigcake to be %d bytes; found %d", bigcakeExpected, bigcake.Size())
	}

	// TODO if we can, calculate a sha inside the container and compare to the
	// one we get after we pull it down. We will probably have to parse the log
	// or ui output to do this because we use /dev/urandom to create the file.

	// if sha256.Sum256(inputFile) != sha256.Sum256(outputFile) {
	// 	t.Fatalf("Input and output files do not match\n"+
	// 		"Input:\n%s\nOutput:\n%s\n", inputFile, outputFile)
	// }

}
Ejemplo n.º 10
0
// Test performs an acceptance test on a backend with the given test case.
//
// Tests are not run unless an environmental variable "TF_ACC" is
// set to some non-empty value. This is to avoid test cases surprising
// a user by creating real resources.
//
// Tests will fail unless the verbose flag (`go test -v`, or explicitly
// the "-test.v" flag) is set. Because some acceptance tests take quite
// long, we require the verbose flag so users are able to see progress
// output.
func Test(t TestT, c TestCase) {
	// We only run acceptance tests if an env var is set because they're
	// slow and generally require some outside configuration.
	if os.Getenv(TestEnvVar) == "" {
		t.Skip(fmt.Sprintf(
			"Acceptance tests skipped unless env '%s' set",
			TestEnvVar))
		return
	}

	// We require verbose mode so that the user knows what is going on.
	if !testTesting && !testing.Verbose() {
		t.Fatal("Acceptance tests must be run with the -v flag on tests")
		return
	}

	// Run the PreCheck if we have it
	if c.PreCheck != nil {
		c.PreCheck()
	}

	// Parse the template
	log.Printf("[DEBUG] Parsing template...")
	tpl, err := template.Parse(strings.NewReader(c.Template))
	if err != nil {
		t.Fatal(fmt.Sprintf("Failed to parse template: %s", err))
		return
	}

	// Build the core
	log.Printf("[DEBUG] Initializing core...")
	core, err := packer.NewCore(&packer.CoreConfig{
		Components: packer.ComponentFinder{
			Builder: func(n string) (packer.Builder, error) {
				if n == "test" {
					return c.Builder, nil
				}

				return nil, nil
			},
		},
		Template: tpl,
	})
	if err != nil {
		t.Fatal(fmt.Sprintf("Failed to init core: %s", err))
		return
	}

	// Get the build
	log.Printf("[DEBUG] Retrieving 'test' build")
	build, err := core.Build("test")
	if err != nil {
		t.Fatal(fmt.Sprintf("Failed to get 'test' build: %s", err))
		return
	}

	// Prepare it
	log.Printf("[DEBUG] Preparing 'test' build")
	warnings, err := build.Prepare()
	if err != nil {
		t.Fatal(fmt.Sprintf("Prepare error: %s", err))
		return
	}
	if len(warnings) > 0 {
		t.Fatal(fmt.Sprintf(
			"Prepare warnings:\n\n%s",
			strings.Join(warnings, "\n")))
		return
	}

	// Run it! We use a temporary directory for caching and discard
	// any UI output. We discard since it shows up in logs anyways.
	log.Printf("[DEBUG] Running 'test' build")
	cache := &packer.FileCache{CacheDir: os.TempDir()}
	ui := &packer.BasicUi{
		Reader:      os.Stdin,
		Writer:      ioutil.Discard,
		ErrorWriter: ioutil.Discard,
	}
	artifacts, err := build.Run(ui, cache)
	if err != nil {
		t.Fatal(fmt.Sprintf("Run error:\n\n%s", err))
		goto TEARDOWN
	}

	// Check function
	if c.Check != nil {
		log.Printf("[DEBUG] Running check function")
		if err := c.Check(artifacts); err != nil {
			t.Fatal(fmt.Sprintf("Check error:\n\n%s", err))
			goto TEARDOWN
		}
	}

TEARDOWN:
	if !c.SkipArtifactTeardown {
		// Delete all artifacts
		for _, a := range artifacts {
			if err := a.Destroy(); err != nil {
				t.Error(fmt.Sprintf(
					"!!! ERROR REMOVING ARTIFACT '%s': %s !!!",
					a.String(), err))
			}
		}
	}

	// Teardown
	if c.Teardown != nil {
		log.Printf("[DEBUG] Running teardown function")
		if err := c.Teardown(); err != nil {
			t.Fatal(fmt.Sprintf("Teardown failure:\n\n%s", err))
			return
		}
	}
}