Example #1
0
func (ws *windowsService) Install() error {
	exepath, err := ws.execPath()
	if err != nil {
		return err
	}

	m, err := mgr.Connect()
	if err != nil {
		return err
	}
	defer m.Disconnect()
	s, err := m.OpenService(ws.Name)
	if err == nil {
		s.Close()
		return fmt.Errorf("service %s already exists", ws.Name)
	}
	s, err = m.CreateService(ws.Name, exepath, mgr.Config{
		DisplayName:      ws.DisplayName,
		Description:      ws.Description,
		StartType:        mgr.StartAutomatic,
		ServiceStartName: ws.UserName,
		Password:         ws.Option.string("Password", ""),
		Dependencies:     ws.Dependencies,
	}, ws.Arguments...)
	if err != nil {
		return err
	}
	defer s.Close()
	err = eventlog.InstallAsEventCreate(ws.Name, eventlog.Error|eventlog.Warning|eventlog.Info)
	if err != nil {
		s.Delete()
		return fmt.Errorf("InstallAsEventCreate() failed: %s", err)
	}
	return nil
}
Example #2
0
func installService(name, desc string) error {
	exepath, err := exePath()
	if err != nil {
		return err
	}
	m, err := mgr.Connect()
	if err != nil {
		return err
	}
	defer m.Disconnect()
	s, err := m.OpenService(name)
	if err == nil {
		s.Close()
		return fmt.Errorf("service %s already exists", name)
	}
	s, err = m.CreateService(name, exepath, mgr.Config{DisplayName: desc}, "is", "auto-started")
	if err != nil {
		return err
	}
	defer s.Close()
	err = eventlog.InstallAsEventCreate(name, eventlog.Error|eventlog.Warning|eventlog.Info)
	if err != nil {
		s.Delete()
		return fmt.Errorf("SetupEventLogSource() failed: %s", err)
	}
	return nil
}
Example #3
0
func controlService(name string, c svc.Cmd, to svc.State) error {
	m, err := mgr.Connect()
	if err != nil {
		return err
	}
	defer m.Disconnect()
	s, err := m.OpenService(name)
	if err != nil {
		return fmt.Errorf("could not access service: %v", err)
	}
	defer s.Close()
	status, err := s.Control(c)
	if err != nil {
		return fmt.Errorf("could not send control=%d: %v", c, err)
	}
	timeout := time.Now().Add(10 * time.Second)
	for status.State != to {
		if timeout.Before(time.Now()) {
			return fmt.Errorf("timeout waiting for service to go to state=%d", to)
		}
		time.Sleep(300 * time.Millisecond)
		status, err = s.Query()
		if err != nil {
			return fmt.Errorf("could not retrieve service status: %v", err)
		}
	}
	return nil
}
Example #4
0
func (ws *windowsService) Start() error {
	m, err := mgr.Connect()
	if err != nil {
		return err
	}
	defer m.Disconnect()

	s, err := m.OpenService(ws.Name)
	if err != nil {
		return err
	}
	defer s.Close()
	return s.Start()
}
Example #5
0
func TestMyService(t *testing.T) {
	if testing.Short() {
		t.Skip("skipping test in short mode - it modifies system services")
	}

	const name = "myservice"

	m, err := mgr.Connect()
	if err != nil {
		if errno, ok := err.(syscall.Errno); ok && errno == syscall.ERROR_ACCESS_DENIED {
			t.Skip("Skipping test: we don't have rights to manage services.")
		}
		t.Fatalf("SCM connection failed: %s", err)
	}
	defer m.Disconnect()

	c := mgr.Config{
		StartType:    mgr.StartDisabled,
		DisplayName:  "my service",
		Description:  "my service is just a test",
		Dependencies: []string{"LanmanServer", "W32Time"},
	}

	exename := os.Args[0]
	exepath, err := filepath.Abs(exename)
	if err != nil {
		t.Fatalf("filepath.Abs(%s) failed: %s", exename, err)
	}

	install(t, m, name, exepath, c)

	s, err := m.OpenService(name)
	if err != nil {
		t.Fatalf("service %s is not installed", name)
	}
	defer s.Close()

	c.BinaryPathName = exepath
	c = testConfig(t, s, c)

	c.StartType = mgr.StartManual
	err = s.UpdateConfig(c)
	if err != nil {
		t.Fatalf("UpdateConfig failed: %v", err)
	}

	testConfig(t, s, c)

	remove(t, s)
}
Example #6
0
func startService(name string) error {
	m, err := mgr.Connect()
	if err != nil {
		return err
	}
	defer m.Disconnect()
	s, err := m.OpenService(name)
	if err != nil {
		return fmt.Errorf("could not access service: %v", err)
	}
	defer s.Close()
	err = s.Start("is", "manual-started")
	if err != nil {
		return fmt.Errorf("could not start service: %v", err)
	}
	return nil
}
Example #7
0
func removeService(name string) error {
	m, err := mgr.Connect()
	if err != nil {
		return err
	}
	defer m.Disconnect()
	s, err := m.OpenService(name)
	if err != nil {
		return fmt.Errorf("service %s is not installed", name)
	}
	defer s.Close()
	err = s.Delete()
	if err != nil {
		return err
	}
	err = eventlog.Remove(name)
	if err != nil {
		return fmt.Errorf("RemoveEventLogSource() failed: %s", err)
	}
	return nil
}
Example #8
0
func (ws *windowsService) Uninstall() error {
	m, err := mgr.Connect()
	if err != nil {
		return err
	}
	defer m.Disconnect()
	s, err := m.OpenService(ws.Name)
	if err != nil {
		return fmt.Errorf("service %s is not installed", ws.Name)
	}
	defer s.Close()
	err = s.Delete()
	if err != nil {
		return err
	}
	err = eventlog.Remove(ws.Name)
	if err != nil {
		return fmt.Errorf("RemoveEventLogSource() failed: %s", err)
	}
	return nil
}
Example #9
0
func TestOpenLanManServer(t *testing.T) {
	m, err := mgr.Connect()
	if err != nil {
		if errno, ok := err.(syscall.Errno); ok && errno == syscall.ERROR_ACCESS_DENIED {
			t.Skip("Skipping test: we don't have rights to manage services.")
		}
		t.Fatalf("SCM connection failed: %s", err)
	}
	defer m.Disconnect()

	s, err := m.OpenService("LanmanServer")
	if err != nil {
		t.Fatalf("OpenService(lanmanserver) failed: %s", err)
	}
	defer s.Close()

	_, err = s.Config()
	if err != nil {
		t.Fatalf("Config failed: %s", err)
	}
}
Example #10
0
func TestExample(t *testing.T) {
	if testing.Short() {
		t.Skip("skipping test in short mode - it modifies system services")
	}

	const name = "myservice"

	m, err := mgr.Connect()
	if err != nil {
		t.Fatalf("SCM connection failed: %s", err)
	}
	defer m.Disconnect()

	dir, err := ioutil.TempDir("", "svc")
	if err != nil {
		t.Fatalf("failed to create temp directory: %v", err)
	}
	defer os.RemoveAll(dir)

	exepath := filepath.Join(dir, "a.exe")
	o, err := exec.Command("go", "build", "-o", exepath, "github.com/timeglass/glass/_vendor/golang.org/x/sys/windows/svc/example").CombinedOutput()
	if err != nil {
		t.Fatalf("failed to build service program: %v\n%v", err, string(o))
	}

	s, err := m.OpenService(name)
	if err == nil {
		err = s.Delete()
		if err != nil {
			s.Close()
			t.Fatalf("Delete failed: %s", err)
		}
		s.Close()
	}
	s, err = m.CreateService(name, exepath, mgr.Config{DisplayName: "my service"}, "is", "auto-started")
	if err != nil {
		t.Fatalf("CreateService(%s) failed: %v", name, err)
	}
	defer s.Close()

	testState(t, s, svc.Stopped)
	err = s.Start("is", "manual-started")
	if err != nil {
		t.Fatalf("Start(%s) failed: %s", s.Name, err)
	}
	waitState(t, s, svc.Running)
	time.Sleep(1 * time.Second)

	// testing deadlock from issues 4.
	_, err = s.Control(svc.Interrogate)
	if err != nil {
		t.Fatalf("Control(%s) failed: %s", s.Name, err)
	}
	_, err = s.Control(svc.Interrogate)
	if err != nil {
		t.Fatalf("Control(%s) failed: %s", s.Name, err)
	}
	time.Sleep(1 * time.Second)

	_, err = s.Control(svc.Stop)
	if err != nil {
		t.Fatalf("Control(%s) failed: %s", s.Name, err)
	}
	waitState(t, s, svc.Stopped)

	err = s.Delete()
	if err != nil {
		t.Fatalf("Delete failed: %s", err)
	}
}