Пример #1
0
func TestProvision_waitForCommunicator(t *testing.T) {
	config := testConfig()

	// Defaults provided by Packer
	ui := testUi()
	p := new(Provisioner)

	// Defaults provided by Packer
	comm := new(packer.MockCommunicator)
	p.comm = comm
	p.ui = ui
	comm.StartStderr = "WinRM terminated"
	comm.StartExitStatus = 1
	p.Prepare(config)
	err := waitForCommunicator(p)

	if err != nil {
		t.Fatalf("should not have error, got: %s", err.Error())
	}

	expectedCommand := DefaultRestartCheckCommand

	// Should run the command without alteration
	if comm.StartCmd.Command != expectedCommand {
		t.Fatalf("Expect command to be: %s, got %s", expectedCommand, comm.StartCmd.Command)
	}
}
Пример #2
0
func TestProvisionerProvision_RestartCommandFail(t *testing.T) {
	config := testConfig()
	ui := testUi()
	p := new(Provisioner)
	comm := new(packer.MockCommunicator)
	comm.StartStderr = "WinRM terminated"
	comm.StartExitStatus = 1

	p.Prepare(config)
	err := p.Provision(ui, comm)
	if err == nil {
		t.Fatal("should have error")
	}
}
func TestStepUpdateGcloud_badExitStatus(t *testing.T) {
	state := testState(t)
	step := new(StepUpdateGcloud)
	defer step.Cleanup(state)

	comm := new(packer.MockCommunicator)
	comm.StartExitStatus = 12
	state.Put("communicator", comm)

	// run the step
	if action := step.Run(state); action != multistep.ActionHalt {
		t.Fatalf("bad action: %#v", action)
	}

	if _, ok := state.GetOk("error"); !ok {
		t.Fatal("should have error")
	}
}
Пример #4
0
func TestProvision_waitForCommunicatorWithCancel(t *testing.T) {
	config := testConfig()

	// Defaults provided by Packer
	ui := testUi()
	p := new(Provisioner)

	// Defaults provided by Packer
	comm := new(packer.MockCommunicator)
	p.comm = comm
	p.ui = ui
	retryableSleep = 5 * time.Second
	p.cancel = make(chan struct{})
	var err error

	comm.StartStderr = "WinRM terminated"
	comm.StartExitStatus = 1 // Always fail
	p.Prepare(config)

	// Run 2 goroutines;
	//  1st to call waitForCommunicator (that will always fail)
	//  2nd to cancel the operation
	waitStart := make(chan bool)
	waitDone := make(chan bool)
	go func() {
		waitStart <- true
		err = waitForCommunicator(p)
		waitDone <- true
	}()

	go func() {
		time.Sleep(10 * time.Millisecond)
		<-waitStart
		p.Cancel()
	}()
	<-waitDone

	// Expect a Cancel error
	if err == nil {
		t.Fatalf("Should have err")
	}
}
Пример #5
0
func TestProvisionerProvision_InvalidExitCodes(t *testing.T) {
	config := testConfig()
	delete(config, "inline")

	// Defaults provided by Packer
	config["remote_path"] = "c:/Windows/Temp/inlineScript.bat"
	config["inline"] = []string{"whoami"}
	ui := testUi()
	p := new(Provisioner)

	// Defaults provided by Packer
	p.config.PackerBuildName = "vmware"
	p.config.PackerBuilderType = "iso"
	p.config.ValidExitCodes = []int{0, 200}
	comm := new(packer.MockCommunicator)
	comm.StartExitStatus = 201 // Invalid!
	p.Prepare(config)
	err := p.Provision(ui, comm)
	if err == nil {
		t.Fatal("should have error")
	}
}
Пример #6
0
func TestCommunicatorRPC(t *testing.T) {
	// Create the interface to test
	c := new(packer.MockCommunicator)

	// Start the server
	server := rpc.NewServer()
	RegisterCommunicator(server, c)
	address := serveSingleConn(server)

	// Create the client over RPC and run some methods to verify it works
	client, err := rpc.Dial("tcp", address)
	if err != nil {
		t.Fatalf("err: %s", err)
	}
	remote := Communicator(client)

	// The remote command we'll use
	stdin_r, stdin_w := io.Pipe()
	stdout_r, stdout_w := io.Pipe()
	stderr_r, stderr_w := io.Pipe()

	var cmd packer.RemoteCmd
	cmd.Command = "foo"
	cmd.Stdin = stdin_r
	cmd.Stdout = stdout_w
	cmd.Stderr = stderr_w

	// Send some data on stdout and stderr from the mock
	c.StartStdout = "outfoo\n"
	c.StartStderr = "errfoo\n"
	c.StartExitStatus = 42

	// Test Start
	err = remote.Start(&cmd)
	if err != nil {
		t.Fatalf("err: %s", err)
	}

	// Test that we can read from stdout
	bufOut := bufio.NewReader(stdout_r)
	data, err := bufOut.ReadString('\n')
	if err != nil {
		t.Fatalf("err: %s", err)
	}

	if data != "outfoo\n" {
		t.Fatalf("bad data: %s", data)
	}

	// Test that we can read from stderr
	bufErr := bufio.NewReader(stderr_r)
	data, err = bufErr.ReadString('\n')
	if err != nil {
		t.Fatalf("err: %s", err)
	}

	if data != "errfoo\n" {
		t.Fatalf("bad data: %s", data)
	}

	// Test that we can write to stdin
	stdin_w.Write([]byte("info\n"))
	stdin_w.Close()
	cmd.Wait()
	if c.StartStdin != "info\n" {
		t.Fatalf("bad data: %s", data)
	}

	// Test that we can get the exit status properly
	if cmd.ExitStatus != 42 {
		t.Fatalf("bad exit: %d", cmd.ExitStatus)
	}

	// Test that we can upload things
	uploadR, uploadW := io.Pipe()
	go func() {
		defer uploadW.Close()
		uploadW.Write([]byte("uploadfoo\n"))
	}()
	err = remote.Upload("foo", uploadR)
	if err != nil {
		t.Fatalf("err: %s", err)
	}

	if !c.UploadCalled {
		t.Fatal("should have uploaded")
	}

	if c.UploadPath != "foo" {
		t.Fatalf("path: %s", c.UploadPath)
	}

	if c.UploadData != "uploadfoo\n" {
		t.Fatalf("bad: %s", c.UploadData)
	}

	// Test that we can upload directories
	dirDst := "foo"
	dirSrc := "bar"
	dirExcl := []string{"foo"}
	err = remote.UploadDir(dirDst, dirSrc, dirExcl)
	if err != nil {
		t.Fatalf("err: %s", err)
	}

	if c.UploadDirDst != dirDst {
		t.Fatalf("bad: %s", c.UploadDirDst)
	}

	if c.UploadDirSrc != dirSrc {
		t.Fatalf("bad: %s", c.UploadDirSrc)
	}

	if !reflect.DeepEqual(c.UploadDirExclude, dirExcl) {
		t.Fatalf("bad: %#v", c.UploadDirExclude)
	}

	// Test that we can download things
	downloadR, downloadW := io.Pipe()
	downloadDone := make(chan bool)
	var downloadData string
	var downloadErr error

	go func() {
		bufDownR := bufio.NewReader(downloadR)
		downloadData, downloadErr = bufDownR.ReadString('\n')
		downloadDone <- true
	}()

	c.DownloadData = "download\n"
	err = remote.Download("bar", downloadW)
	if err != nil {
		t.Fatalf("err: %s", err)
	}

	if !c.DownloadCalled {
		t.Fatal("download should be called")
	}

	if c.DownloadPath != "bar" {
		t.Fatalf("bad: %s", c.DownloadPath)
	}

	<-downloadDone
	if downloadErr != nil {
		t.Fatalf("err: %s", downloadErr)
	}

	if downloadData != "download\n" {
		t.Fatalf("bad: %s", downloadData)
	}
}