Ejemplo n.º 1
0
def _validateNetworkSetup(networks, bondings):
    for network, networkAttrs in networks.iteritems():
        if networkAttrs.get('remove', False):
            if set(networkAttrs) - set(['remove']):
                raise ConfigNetworkError(ne.ERR_BAD_PARAMS, 'Cannot specify '
                                         'any attribute when removing')

    currentBondings = netinfo.bondings()
    currentNicsSet = set(netinfo.nics())
    for bonding, bondingAttrs in bondings.iteritems():
        Bond.validateName(bonding)
        if 'options' in bondingAttrs:
            Bond.validateOptions(bonding, bondingAttrs['options'])

        if bondingAttrs.get('remove', False):
            if bonding not in currentBondings:
                raise ConfigNetworkError(ne.ERR_BAD_BONDING, "Cannot remove "
                                         "bonding %s: Doesn't exist" % bonding)
            continue

        nics = bondingAttrs.get('nics', None)
        if not nics:
            raise ConfigNetworkError(ne.ERR_BAD_PARAMS,
                                     "Must specify nics for bonding")
        if not set(nics).issubset(currentNicsSet):
            raise ConfigNetworkError(ne.ERR_BAD_NIC,
                                     "Unknown nics in: %r" % list(nics))
Ejemplo n.º 2
0
Archivo: api.py Proyecto: Caez83/vdsm
def _validateNetworkSetup(networks, bondings):
    for network, networkAttrs in networks.iteritems():
        if networkAttrs.get('remove', False):
            net_attr_keys = set(networkAttrs)
            if 'remove' in net_attr_keys and net_attr_keys - set(
                    ['remove', 'custom']):
                raise ConfigNetworkError(
                    ne.ERR_BAD_PARAMS,
                    "Cannot specify any attribute when removing (other "
                    "than custom properties). specified attributes: %s" % (
                        networkAttrs,))

    currentNicsSet = set(netinfo.nics())
    for bonding, bondingAttrs in bondings.iteritems():
        Bond.validateName(bonding)
        if 'options' in bondingAttrs:
            Bond.validateOptions(bonding, bondingAttrs['options'])

        if bondingAttrs.get('remove', False):
            continue

        nics = bondingAttrs.get('nics', None)
        if not nics:
            raise ConfigNetworkError(ne.ERR_BAD_PARAMS,
                                     "Must specify nics for bonding")
        if not set(nics).issubset(currentNicsSet):
            raise ConfigNetworkError(ne.ERR_BAD_NIC,
                                     "Unknown nics in: %r" % list(nics))
Ejemplo n.º 3
0
def _validateNetworkSetup(networks, bondings):
    for network, networkAttrs in networks.iteritems():
        if networkAttrs.get('remove', False):
            net_attr_keys = set(networkAttrs)
            if 'remove' in net_attr_keys and net_attr_keys - set(
                ['remove', 'custom']):
                raise ConfigNetworkError(
                    ne.ERR_BAD_PARAMS,
                    "Cannot specify any attribute when removing (other "
                    "than custom properties). specified attributes: %s" %
                    (networkAttrs, ))

    currentNicsSet = set(netinfo.nics())
    for bonding, bondingAttrs in bondings.iteritems():
        Bond.validateName(bonding)
        if 'options' in bondingAttrs:
            Bond.validateOptions(bondingAttrs['options'])

        if bondingAttrs.get('remove', False):
            continue

        nics = bondingAttrs.get('nics', None)
        if not nics:
            raise ConfigNetworkError(ne.ERR_BAD_PARAMS,
                                     "Must specify nics for bonding")
        if not set(nics).issubset(currentNicsSet):
            raise ConfigNetworkError(ne.ERR_BAD_NIC,
                                     "Unknown nics in: %r" % list(nics))
Ejemplo n.º 4
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def _validateNetworkSetup(networks, bondings):
    for network, networkAttrs in networks.iteritems():
        if networkAttrs.get('remove', False):
            if set(networkAttrs) - set(['remove']):
                raise ConfigNetworkError(ne.ERR_BAD_PARAMS, 'Cannot specify '
                                         'any attribute when removing')

    currentBondings = netinfo.bondings()
    currentNicsSet = set(netinfo.nics())
    for bonding, bondingAttrs in bondings.iteritems():
        Bond.validateName(bonding)
        if 'options' in bondingAttrs:
            Bond.validateOptions(bonding, bondingAttrs['options'])

        if bondingAttrs.get('remove', False):
            if bonding not in currentBondings:
                raise ConfigNetworkError(ne.ERR_BAD_BONDING, "Cannot remove "
                                         "bonding %s: Doesn't exist" % bonding)
            continue

        nics = bondingAttrs.get('nics', None)
        if not nics:
            raise ConfigNetworkError(ne.ERR_BAD_PARAMS,
                                     "Must specify nics for bonding")
        if not set(nics).issubset(currentNicsSet):
            raise ConfigNetworkError(ne.ERR_BAD_NIC,
                                     "Unknown nics in: %r" % list(nics))
Ejemplo n.º 5
0
    def testFakeNics(self):
        with MonkeyPatchScope([(ipwrapper.Link, '_fakeNics', ['veth_*',
                                                              'dummy_*'])]):
            with veth_pair() as (v1a, v1b):
                with dummy_device() as d1:
                    fakes = set([d1, v1a, v1b])
                    nics = netinfo.nics()
                    self.assertTrue(fakes.issubset(nics), 'Fake devices %s are'
                                    ' not listed in nics %s' % (fakes, nics))

            with veth_pair(prefix='mehv_') as (v2a, v2b):
                with dummy_device(prefix='mehd_') as d2:
                    hiddens = set([d2, v2a, v2b])
                    nics = netinfo.nics()
                    self.assertFalse(hiddens.intersection(nics), 'Some of '
                                     'hidden devices %s is shown in nics %s' %
                                     (hiddens, nics))
Ejemplo n.º 6
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    def testFakeNics(self):
        with MonkeyPatchScope([(ipwrapper.Link, '_fakeNics',
                                ['veth_*', 'dummy_*'])]):
            with veth.pair() as (v1a, v1b):
                with dummy.device() as d1:
                    fakes = set([d1, v1a, v1b])
                    nics = netinfo.nics()
                    self.assertTrue(
                        fakes.issubset(nics), 'Fake devices %s are'
                        ' not listed in nics %s' % (fakes, nics))

            with veth.pair(prefix='mehv_') as (v2a, v2b):
                with dummy.device(prefix='mehd_') as d2:
                    hiddens = set([d2, v2a, v2b])
                    nics = netinfo.nics()
                    self.assertFalse(
                        hiddens.intersection(nics), 'Some of '
                        'hidden devices %s is shown in nics %s' %
                        (hiddens, nics))
Ejemplo n.º 7
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 def testNics(self):
     temp_dir = tempfile.mkdtemp()
     with MonkeyPatchScope([(netinfo, 'NET_FN_MATCH',
                             self._dev_dirs_setup(temp_dir)),
                            (netinfo, 'config', self._config_setup())]):
         try:
             self.assertEqual(set(netinfo.nics()),
                              set(['em', 'me', 'fake0', 'fake']))
         finally:
             rmtree(temp_dir)
Ejemplo n.º 8
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 def testNics(self):
     temp_dir = tempfile.mkdtemp()
     with MonkeyPatchScope([(netinfo, 'BONDING_SLAVES',
                             temp_dir + '/%s/bonding/slaves'),
                            (netinfo, 'NET_PATH',
                             self._dev_dirs_setup(temp_dir)),
                            (netinfo, 'config', self._config_setup())]):
         try:
             self.assertEqual(set(netinfo.nics()),
                              set(['em', 'me', 'fake', 'fake0']))
         finally:
             rmtree(temp_dir)
Ejemplo n.º 9
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 def testNics(self):
     temp_dir = tempfile.mkdtemp()
     with MonkeyPatchScope([
         (netinfo, 'BONDING_SLAVES', temp_dir + '/%s/bonding/slaves'),
         (netinfo, 'NET_PATH', self._dev_dirs_setup(temp_dir)),
         (netinfo, 'config', self._config_setup())
     ]):
         try:
             self.assertEqual(set(netinfo.nics()),
                              set(['em', 'me', 'fake', 'fake0']))
         finally:
             rmtree(temp_dir)
Ejemplo n.º 10
0
 def removeNic(self, nic):
     to_be_removed = self._ifaceDownAndCleanup(nic)
     if to_be_removed:
         self.configApplier.removeNic(nic.name)
         if nic.name in netinfo.nics():
             _exec_ifup(nic.name)
         else:
             logging.warning('host interface %s missing', nic.name)
     else:
         set_mtu = self._setNewMtu(nic, netinfo.vlanDevsForIface(nic.name))
         # Since we are not taking the device up again, ifcfg will not be
         # read at this point and we need to set the live mtu value
         if set_mtu is not None:
             ipwrapper.linkSet(nic.name, ['mtu', str(set_mtu)])
Ejemplo n.º 11
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    def __init__(self, log):
        """
        Initialize the (single) clientIF instance

        :param log: a log object to be used for this object's logging.
        :type log: :class:`logging.Logger`
        """
        self.vmContainerLock = threading.Lock()
        self._networkSemaphore = threading.Semaphore()
        self._shutdownSemaphore = threading.Semaphore()
        self.log = log
        self._recovery = True
        self.channelListener = Listener(self.log)
        self._generationID = str(uuid.uuid4())
        self._initIRS()
        self.mom = None
        if _glusterEnabled:
            self.gluster = gapi.GlusterApi(self, log)
        else:
            self.gluster = None
        try:
            self.vmContainer = {}
            ifids = netinfo.nics() + netinfo.bondings()
            ifrates = map(netinfo.speed, ifids)
            self._hostStats = sampling.HostStatsThread(cif=self,
                                                       log=log,
                                                       ifids=ifids,
                                                       ifrates=ifrates)
            self._hostStats.start()
            self.lastRemoteAccess = 0
            self._memLock = threading.Lock()
            self._enabled = True
            self._netConfigDirty = False
            self._prepareMOM()
            threading.Thread(target=self._recoverExistingVms,
                             name='clientIFinit').start()
            self.channelListener.settimeout(
                config.getint('vars', 'guest_agent_timeout'))
            self.channelListener.start()
            self.threadLocal = threading.local()
            self.threadLocal.client = ''
        except:
            self.log.error('failed to init clientIF, '
                           'shutting down storage dispatcher')
            if self.irs:
                self.irs.prepareForShutdown()
            if self.mom:
                self.mom.stop()
            raise
        self._prepareBindings()
Ejemplo n.º 12
0
 def removeNic(self, nic):
     to_be_removed = self._ifaceDownAndCleanup(nic)
     if to_be_removed:
         self.configApplier.removeNic(nic.name)
         if nic.name in netinfo.nics():
             ifup(nic.name)
         else:
             logging.warning('host interface %s missing', nic.name)
     else:
         set_mtu = self._setNewMtu(nic, netinfo.vlanDevsForIface(nic.name))
         # Since we are not taking the device up again, ifcfg will not be
         # read at this point and we need to set the live mtu value
         if set_mtu is not None:
             ipwrapper.linkSet(nic.name, ['mtu', str(set_mtu)])
Ejemplo n.º 13
0
    def __init__(self, log):
        """
        Initialize the (single) clientIF instance

        :param log: a log object to be used for this object's logging.
        :type log: :class:`logging.Logger`
        """
        self.vmContainerLock = threading.Lock()
        self._networkSemaphore = threading.Semaphore()
        self._shutdownSemaphore = threading.Semaphore()
        self.log = log
        self._recovery = True
        self.channelListener = Listener(self.log)
        self._generationID = str(uuid.uuid4())
        self._initIRS()
        self.mom = None
        if _glusterEnabled:
            self.gluster = gapi.GlusterApi(self, log)
        else:
            self.gluster = None
        try:
            self.vmContainer = {}
            ifids = netinfo.nics() + netinfo.bondings()
            ifrates = map(netinfo.speed, ifids)
            self._hostStats = sampling.HostStatsThread(
                cif=self, log=log, ifids=ifids,
                ifrates=ifrates)
            self._hostStats.start()
            self.lastRemoteAccess = 0
            self._memLock = threading.Lock()
            self._enabled = True
            self._netConfigDirty = False
            self._prepareMOM()
            threading.Thread(target=self._recoverExistingVms,
                             name='clientIFinit').start()
            self.channelListener.settimeout(
                config.getint('vars', 'guest_agent_timeout'))
            self.channelListener.start()
            self.threadLocal = threading.local()
            self.threadLocal.client = ''
        except:
            self.log.error('failed to init clientIF, '
                           'shutting down storage dispatcher')
            if self.irs:
                self.irs.prepareForShutdown()
            if self.mom:
                self.mom.stop()
            raise
        self._prepareBindings()
Ejemplo n.º 14
0
 def testNics(self):
     """
     managed by vdsm: em, me, fake0, fake1
     not managed due to hidden bond (jbond) enslavement: me0, me1
     not managed due to being hidden nics: hid0, hideous
     """
     with MonkeyPatchScope([(netinfo, 'getLinks', self._testNics),
                            (ipwrapper, '_bondExists',
                             lambda x: x == 'jbond'),
                            (ipwrapper.Link, '_detectType',
                             partial(_fakeTypeDetection, ipwrapper.Link)),
                            (ipwrapper.Link, '_fakeNics', ['fake*']),
                            (ipwrapper.Link, '_hiddenBonds', ['jb*']),
                            (ipwrapper.Link, '_hiddenNics', ['hid*'])]):
         self.assertEqual(set(netinfo.nics()),
                          set(['em', 'me', 'fake', 'fake0']))
Ejemplo n.º 15
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    def __init__ (self, log):
        """
        Initialize the (single) clientIF instance

        :param log: a log object to be used for this object's logging.
        :type log: :class:`logging.Logger`
        """
        self.vmContainerLock = threading.Lock()
        self._networkSemaphore = threading.Semaphore()
        self._shutdownSemaphore = threading.Semaphore()
        self.log = log
        self._recovery = True
        self._libvirt = libvirtconnection.get()
        self._syncLibvirtNetworks()
        self.channelListener = Listener(self.log)
        self._generationID = str(uuid.uuid4())
        self._initIRS()
        try:
            self.vmContainer = {}
            ifids = netinfo.nics() + netinfo.bondings()
            ifrates = map(netinfo.speed, ifids)
            self._hostStats = utils.HostStatsThread(cif=self, log=log, ifids=ifids,
                                                ifrates=ifrates)
            self._hostStats.start()
            mog = min(config.getint('vars', 'max_outgoing_migrations'),
                      caps.CpuInfo().cores())
            vm.MigrationSourceThread.setMaxOutgoingMigrations(mog)

            self.lastRemoteAccess = 0
            self._memLock = threading.Lock()
            self._enabled = True
            self.ksmMonitor = ksm.KsmMonitorThread(self)
            self._netConfigDirty = False
            threading.Thread(target=self._recoverExistingVms,
                             name='clientIFinit').start()
            self.channelListener.settimeout(config.getint('vars', 'guest_agent_timeout'))
            self.channelListener.start()
            self.threadLocal = threading.local()
            self.threadLocal.client = ''
        except:
            self.log.error('failed to init clientIF, shutting down storage dispatcher')
            if self.irs:
                self.irs.prepareForShutdown()
            raise
        self._prepareBindings()
Ejemplo n.º 16
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 def testNics(self):
     """
     managed by vdsm: em, me, fake0, fake1
     not managed due to hidden bond (jbond) enslavement: me0, me1
     not managed due to being hidden nics: hid0, hideous
     """
     with MonkeyPatchScope([(netinfo, 'getLinks',
                             self._testNics),
                            (ipwrapper, '_bondExists',
                             lambda x: x == 'jbond'),
                            (ipwrapper.Link, '_detectType',
                             partial(_fakeTypeDetection, ipwrapper.Link)),
                            (ipwrapper.Link, '_fakeNics', ['fake*']),
                            (ipwrapper.Link, '_hiddenBonds', ['jb*']),
                            (ipwrapper.Link, '_hiddenNics', ['hid*'])
                            ]):
         self.assertEqual(set(netinfo.nics()),
                          set(['em', 'me', 'fake', 'fake0']))
Ejemplo n.º 17
0
    def testFakeNics(self):
        with MonkeyPatchScope([(ipwrapper.Link, '_fakeNics', ['veth_*',
                                                              'dummy_*'])]):
            d1 = dummy.create()
            d2 = dummy.create(prefix='mehd_')
            v1a, v1b = veth.create()
            v2a, v2b = veth.create(prefix='mehv_')

            fakes = set([d1, v1a, v1b])
            hiddens = set([d2, v2a, v2b])
            nics = netinfo.nics()
            dummy.remove(d1)
            dummy.remove(d2)
            veth.remove(v1a)
            veth.remove(v2a)

            self.assertTrue(fakes.issubset(nics), 'Fake devices %s are not '
                            'listed in nics %s' % (fakes, nics))
            self.assertFalse(hiddens.intersection(nics), 'Some of hidden '
                             'devices %s is shown in nics %s' % (hiddens,
                                                                 nics))
Ejemplo n.º 18
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 def testSpeedInRange(self):
     for d in netinfo.nics():
         s = netinfo.nicSpeed(d)
         self.assertFalse(s < 0)
         self.assertTrue(s in ETHTOOL_SPEEDS or s == 0)
Ejemplo n.º 19
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 def testSpeedInvalidNic(self):
     nicName = 'DUMMYNICDEVNAME'
     self.assertTrue(nicName not in netinfo.nics())
     s = netinfo.speed(nicName)
     self.assertEqual(s, 0)
Ejemplo n.º 20
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 def testSpeedInRange(self):
     for d in netinfo.nics():
         s = netinfo.nicSpeed(d)
         self.assertFalse(s < 0)
         self.assertTrue(s in ETHTOOL_SPEEDS or s == 0)
Ejemplo n.º 21
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 def testSpeedInvalidNic(self):
     nicName = 'DUMMYNICDEVNAME'
     self.assertTrue(nicName not in netinfo.nics())
     s = netinfo.speed(nicName)
     self.assertEqual(s, 0)