Пример #1
0
    def create_daemon(self, *args, **kwargs):
        self._daemon = DfmsDaemon(*args, **kwargs)

        if 'noNM' not in kwargs or not kwargs['noNM']:
            self.assertTrue(utils.portIsOpen('localhost', constants.NODE_DEFAULT_REST_PORT, _TIMEOUT), 'The NM did not start successfully')
        if 'master' in kwargs and kwargs['master']:
            self.assertTrue(utils.portIsOpen('localhost', constants.MASTER_DEFAULT_REST_PORT, _TIMEOUT), 'The MM did not start successfully')

        self._daemon_t = threading.Thread(target=lambda: self._daemon.start('localhost', 9000))
        self._daemon_t.start()

        # Wait until the daemon's server has started
        # We can't simply check if the port is opened, because the server binds
        # before it is returned to us. In some tests we don't interact with it,
        # and therefore the shutdown of the daemon can occur before the server
        # is even returned to us. This would happen because portIsOpen will
        # succeed with a bound server, even if we haven't serve_forever()'d it
        # yet. In these situations shutting down the daemon will not shut down
        # the http server, and therefore the test will fail when checking that
        # the self._daemon_t is not alive anymore
        #
        # To actually avoid this we need to do some actual HTTP talk, which will
        # ensure the server is actually serving requests, and therefore already
        # in the daemon's hand
        #self.assertTrue(utils.portIsOpen('localhost', 9000, _TIMEOUT))
        try:
            restutils.RestClient('localhost', 9000, 10)._GET('/anything')
        except restutils.RestClientException:
            # We don't care about the result
            pass
Пример #2
0
    def create_daemon(self, *args, **kwargs):
        self._daemon = DfmsDaemon(*args, **kwargs)

        if "noNM" not in kwargs or not kwargs["noNM"]:
            self.assertTrue(
                utils.portIsOpen("localhost", constants.NODE_DEFAULT_REST_PORT, _TIMEOUT),
                "The NM did not start successfully",
            )
        if "master" in kwargs and kwargs["master"]:
            self.assertTrue(
                utils.portIsOpen("localhost", constants.MASTER_DEFAULT_REST_PORT, _TIMEOUT),
                "The MM did not start successfully",
            )

        self._daemon_t = threading.Thread(target=lambda: self._daemon.start("localhost", 9000))
        self._daemon_t.start()

        # Wait until the daemon's server has started
        # We can't simply check if the port is opened, because the server binds
        # before it is returned to us. In some tests we don't interact with it,
        # and therefore the shutdown of the daemon can occur before the server
        # is even returned to us. This would happen because portIsOpen will
        # succeed with a bound server, even if we haven't serve_forever()'d it
        # yet. In these situations shutting down the daemon will not shut down
        # the http server, and therefore the test will fail when checking that
        # the self._daemon_t is not alive anymore
        #
        # To actually avoid this we need to do some actual HTTP talk, which will
        # ensure the server is actually serving requests, and therefore already
        # in the daemon's hand
        # self.assertTrue(utils.portIsOpen('localhost', 9000, _TIMEOUT))
        try:
            restutils.RestClient("localhost", 9000, 10)._GET("/anything")
        except restutils.RestClientException:
            # We don't care about the result
            pass
Пример #3
0
class TestDaemon(unittest.TestCase):
    def create_daemon(self, *args, **kwargs):
        self._daemon = DfmsDaemon(*args, **kwargs)

        if "noNM" not in kwargs or not kwargs["noNM"]:
            self.assertTrue(
                utils.portIsOpen("localhost", constants.NODE_DEFAULT_REST_PORT, _TIMEOUT),
                "The NM did not start successfully",
            )
        if "master" in kwargs and kwargs["master"]:
            self.assertTrue(
                utils.portIsOpen("localhost", constants.MASTER_DEFAULT_REST_PORT, _TIMEOUT),
                "The MM did not start successfully",
            )

        self._daemon_t = threading.Thread(target=lambda: self._daemon.start("localhost", 9000))
        self._daemon_t.start()

        # Wait until the daemon's server has started
        # We can't simply check if the port is opened, because the server binds
        # before it is returned to us. In some tests we don't interact with it,
        # and therefore the shutdown of the daemon can occur before the server
        # is even returned to us. This would happen because portIsOpen will
        # succeed with a bound server, even if we haven't serve_forever()'d it
        # yet. In these situations shutting down the daemon will not shut down
        # the http server, and therefore the test will fail when checking that
        # the self._daemon_t is not alive anymore
        #
        # To actually avoid this we need to do some actual HTTP talk, which will
        # ensure the server is actually serving requests, and therefore already
        # in the daemon's hand
        # self.assertTrue(utils.portIsOpen('localhost', 9000, _TIMEOUT))
        try:
            restutils.RestClient("localhost", 9000, 10)._GET("/anything")
        except restutils.RestClientException:
            # We don't care about the result
            pass

    def tearDown(self):
        unittest.TestCase.tearDown(self)
        self._daemon.stop(_TIMEOUT)
        self._daemon_t.join(_TIMEOUT)
        self.assertFalse(self._daemon_t.is_alive(), "Daemon running thread should have finished by now")
        self.assertFalse(utils.portIsOpen("localhost", 9000, 0), "DFMS Daemon REST interface should be off")

    def test_nm_starts(self):
        # Simplest case...
        self.create_daemon(master=False, noNM=False, disable_zeroconf=True)

    def test_mm_starts(self):
        # Start with the MM included
        self.create_daemon(master=True, noNM=False, disable_zeroconf=True)

    def test_nothing_starts(self):
        # Nothing should start now
        self.create_daemon(master=False, noNM=True, disable_zeroconf=True)
        self.assertFalse(
            utils.portIsOpen("localhost", constants.NODE_DEFAULT_REST_PORT, 0), "NM started but it should not have"
        )
        self.assertFalse(
            utils.portIsOpen("localhost", constants.MASTER_DEFAULT_REST_PORT, 0), "NM started but it should not have"
        )

    def test_start_master_via_rest(self):

        self.create_daemon(master=False, noNM=False, disable_zeroconf=True)

        # Check that the master starts
        self._start("master", httplib.OK)
        self.assertTrue(
            utils.portIsOpen("localhost", constants.MASTER_DEFAULT_REST_PORT, _TIMEOUT),
            "The MM did not start successfully",
        )

    def test_zeroconf_discovery(self):

        self.create_daemon(master=True, noNM=False, disable_zeroconf=False)

        # Both managers started fine. If they zeroconf themselves correctly then
        # if we query the MM it should know about its nodes, which should have
        # one element
        nodes = self._get_nodes_from_master(_TIMEOUT)
        self.assertIsNotNone(nodes)
        self.assertEquals(1, len(nodes), "MasterManager didn't find the NodeManager running on the same node")

    def test_start_dataisland_via_rest(self):

        self.create_daemon(master=True, noNM=False, disable_zeroconf=False)

        # Both managers started fine. If they zeroconf themselves correctly then
        # if we query the MM it should know about its nodes, which should have
        # one element
        nodes = self._get_nodes_from_master(_TIMEOUT)
        self.assertIsNotNone(nodes)
        self.assertEquals(1, len(nodes), "MasterManager didn't find the NodeManager running on the same node")

        # Check that the DataIsland starts with the given nodes
        self._start("dataisland", httplib.OK, {"nodes": nodes})
        self.assertTrue(
            utils.portIsOpen("localhost", constants.ISLAND_DEFAULT_REST_PORT, _TIMEOUT),
            "The DIM did not start successfully",
        )

    def _start(self, manager_name, expected_code, payload=None):
        conn = httplib.HTTPConnection("localhost", 9000)
        headers = {}
        if payload:
            payload = json.dumps(payload)
            headers["Content-Type"] = "application/json"
        conn.request("POST", "/managers/%s" % (manager_name,), body=payload, headers=headers)
        response = conn.getresponse()
        self.assertEquals(expected_code, response.status, response.read())
        response.close()
        conn.close()

    def _get_nodes_from_master(self, timeout):
        mc = MasterManagerClient()
        timeout_time = time.time() + timeout
        while time.time() < timeout_time:
            nodes = mc.nodes()
            if nodes:
                return nodes
            time.sleep(0.1)
Пример #4
0
class TestDaemon(unittest.TestCase):

    def create_daemon(self, *args, **kwargs):
        self._daemon = DfmsDaemon(*args, **kwargs)

        if 'noNM' not in kwargs or not kwargs['noNM']:
            self.assertTrue(utils.portIsOpen('localhost', constants.NODE_DEFAULT_REST_PORT, _TIMEOUT), 'The NM did not start successfully')
        if 'master' in kwargs and kwargs['master']:
            self.assertTrue(utils.portIsOpen('localhost', constants.MASTER_DEFAULT_REST_PORT, _TIMEOUT), 'The MM did not start successfully')

        self._daemon_t = threading.Thread(target=lambda: self._daemon.start('localhost', 9000))
        self._daemon_t.start()

        # Wait until the daemon's server has started
        # We can't simply check if the port is opened, because the server binds
        # before it is returned to us. In some tests we don't interact with it,
        # and therefore the shutdown of the daemon can occur before the server
        # is even returned to us. This would happen because portIsOpen will
        # succeed with a bound server, even if we haven't serve_forever()'d it
        # yet. In these situations shutting down the daemon will not shut down
        # the http server, and therefore the test will fail when checking that
        # the self._daemon_t is not alive anymore
        #
        # To actually avoid this we need to do some actual HTTP talk, which will
        # ensure the server is actually serving requests, and therefore already
        # in the daemon's hand
        #self.assertTrue(utils.portIsOpen('localhost', 9000, _TIMEOUT))
        try:
            restutils.RestClient('localhost', 9000, 10)._GET('/anything')
        except restutils.RestClientException:
            # We don't care about the result
            pass

    def tearDown(self):
        unittest.TestCase.tearDown(self)
        self._daemon.stop(_TIMEOUT)
        self._daemon_t.join(_TIMEOUT)
        self.assertFalse(self._daemon_t.is_alive(), "Daemon running thread should have finished by now")
        self.assertTrue(utils.portIsClosed('localhost', 9000, _TIMEOUT), 'DFMS Daemon REST interface should be off')

    def test_nm_starts(self):
        # Simplest case...
        self.create_daemon(master=False, noNM=False, disable_zeroconf=True)

    def test_mm_starts(self):
        # Start with the MM included
        self.create_daemon(master=True, noNM=False, disable_zeroconf=True)

    def test_nothing_starts(self):
        # Nothing should start now
        self.create_daemon(master=False, noNM=True, disable_zeroconf=True)
        self.assertFalse(utils.portIsOpen('localhost', constants.NODE_DEFAULT_REST_PORT, 0), 'NM started but it should not have')
        self.assertFalse(utils.portIsOpen('localhost', constants.MASTER_DEFAULT_REST_PORT, 0), 'NM started but it should not have')

    def test_start_master_via_rest(self):

        self.create_daemon(master=False, noNM=False, disable_zeroconf=True)

        # Check that the master starts
        self._start('master', httplib.OK)
        self.assertTrue(utils.portIsOpen('localhost', constants.MASTER_DEFAULT_REST_PORT, _TIMEOUT), 'The MM did not start successfully')

    def test_zeroconf_discovery(self):

        self.create_daemon(master=True, noNM=False, disable_zeroconf=False)

        # Both managers started fine. If they zeroconf themselves correctly then
        # if we query the MM it should know about its nodes, which should have
        # one element
        nodes = self._get_nodes_from_master(_TIMEOUT)
        self.assertIsNotNone(nodes)
        self.assertEqual(1, len(nodes), "MasterManager didn't find the NodeManager running on the same node")

    def test_start_dataisland_via_rest(self):

        self.create_daemon(master=True, noNM=False, disable_zeroconf=False)

        # Both managers started fine. If they zeroconf themselves correctly then
        # if we query the MM it should know about its nodes, which should have
        # one element
        nodes = self._get_nodes_from_master(_TIMEOUT)
        self.assertIsNotNone(nodes)
        self.assertEqual(1, len(nodes), "MasterManager didn't find the NodeManager running on the same node")

        # Check that the DataIsland starts with the given nodes
        self._start('dataisland', httplib.OK, {'nodes': nodes})
        self.assertTrue(utils.portIsOpen('localhost', constants.ISLAND_DEFAULT_REST_PORT, _TIMEOUT), 'The DIM did not start successfully')

    def _start(self, manager_name, expected_code, payload=None):
        conn = httplib.HTTPConnection('localhost', 9000)
        headers = {}
        if payload:
            payload = json.dumps(payload)
            headers['Content-Type'] = 'application/json'
        conn.request('POST', '/managers/%s' % (manager_name,), body=payload, headers=headers)
        response = conn.getresponse()
        self.assertEqual(expected_code, response.status, response.read())
        response.close()
        conn.close()

    def _get_nodes_from_master(self, timeout):
        mc = MasterManagerClient()
        timeout_time = time.time() + timeout
        while time.time() < timeout_time:
            nodes = mc.nodes()
            if nodes:
                return nodes
            time.sleep(0.1)